SUNNY BOY 3600 / 5000 SMART ENERGY
BATTERY PACK SMART ENERGY
SB36-50SE-BE-en-11 | 98-112900.02 | Version 1.1
AMERICAN ENGLISH
Legal Provisions
SMA Solar Technology AG
Legal Provisions
The information contained in these documents is property of SMA Solar Technology AG. Any
publication, whether in whole or in part, requires prior written approval by SMA Solar Technology
AG. Internal reproduction used solely for the purpose of product evaluation or other proper use is
allowed and does not require prior approval.
SMA Warranty
You can download the current warranty conditions from the Internet at www.SMA-Solar.com.
Trademarks
All trademarks are recognized, even if not explicitly identified as such. A lack of identification does
not mean that a product or symbol is not trademarked.
The BLUETOOTH® word mark and logos are registered trademarks of BluetoothSIG,Inc. and any
use of these marks by SMASolarTechnologyAG is under license.
Modbus® is a registered trademark of Schneider Electric and is licensed by the Modbus
Organization, Inc.
QR Code is a registered trademark of DENSO WAVE INCORPORATED.
Phillips® and Pozidriv® are registered trademarks of Phillips Screw Company.
Torx® is a registered trademark of Acument Global Technologies, Inc.
14 EC Declaration of Conformity .................................................. 66
Operating Manual5SB36-50SE-BE-en-11
1 Information on this Document
SMA Solar Technology AG
1Information on this Document
Validity
This document is valid for the following device types from firmware version 2.3.35.R:
• SB 3600SE-10 (Sunny Boy 3600 Smart Energy)
• SB 5000SE-10 (Sunny Boy 5000 Smart Energy)
Target Group
This document is intended for qualified persons and end users. Only qualified persons with the
appropriate skills (see Section2.2 "Skills of Qualified Persons", page9) are allowed to perform
some of the tasks described in this document. Such tasks are marked with a warning symbol and
the caption "Qualified person". Tasks that do not require any particular qualification are not
marked and can also be performed by end users.
Additional Information
Links to additional information can be found at www.SMA-Solar.com:
Document titleDocument type
SMASmartHome - The System Solution for
More Independence
SUNNY BOY 3600 / 5000 SMART ENERGY
BATTERY PACK SMART ENERGY
SMA Energy MeterInstallation Manual
Parameter ListTechnical Information
Efficiency and DeratingTechnical Information
Order Form for the SMAGridGuardCodeCertificate
Shade ManagementTechnical Information
Webconnect Systems in SunnyPortalUser Manual
SunnyHomeManager in SunnyPortalUser Manual
Planning Guidelines
Service Manual
Symbols
SymbolExplanation
Indicates a hazardous situation which, if not
avoided, will result in death or serious injury
Indicates a hazardous situation which, if not
avoided, can result in death or serious injury
Indicates a hazardous situation which, if not
avoided, can result in minor or moderate injury
Indicates a situation which, if not avoided, can result in property damage
Operating ManualSB36-50SE-BE-en-116
SMA Solar Technology AG
1 Information on this Document
SymbolExplanation
Sections describing activities to be performed by
qualified persons only
Information that is important for a specific topic or
goal, but is not safety-relevant
Indicates a requirement for meeting a specific goal
Desired result
A problem that might occur
Nomenclature
Complete designationDesignation in this document
Battery Pack Smart EnergyBatteryPack
Sunny Boy 3600 / 5000 Smart EnergyInverter
Sunny Boy 3600 / 5000 Smart Energy with
Battery Pack Smart Energy
Product
Operating Manual7SB36-50SE-BE-en-11
2 Safety
SMA Solar Technology AG
2Safety
2.1Intended Use
The inverter, the Battery Pack, the energy meters and if applicable, the SunnyHomeManager,
make up a system for optimization of self-consumption in a household. The inverter is equipped with
two MPP trackers and converts the direct current from the PV array into grid-compliant alternating
current. The Battery Pack is used for the intermediate storage of the energy.
The product is designed for indoor use only.
The product must only be operated at ambient temperatures from 0°C to +40°C and at a relative
humidity between 5% and 95%.
The product must not be exposed to any direct solar irradiation.
The product must not be installed in areas containing highly flammable materials or gases.
The product must not be mounted in potentially explosive atmospheres.
The inverter must only be operated with a Battery Pack type "BAT-2.0-A-SE-10" (status as of: March
2014). An updated list of batteries approved by SMA Solar Technology AG is available at
www.SMA-Solar.com.
The product must only be operated with PV arrays of protection classII, in accordance with
IEC61730, application classA. The PV modules must be compatible with this product.
PV modules with a high capacity to ground must only be used if their coupling capacity does not
exceed 1.4 μF (for information on how to calculate the coupling capacity, see the Technical
Information "Leading Leakage Currents" at www.SMA-Solar.com).
The product must only be used in countries for which it is approved or released by SMA Solar
Technology AG and the grid operator.
All components must remain within their permitted operating ranges at all times.
The product is not suitable for setting up a DC distribution grid.
Use this product only in accordance with the information provided in the enclosed documentation
and with the locally applicable standards and directives. Any other application may cause
personal injury or property damage.
Alterations to the product, e.g. changes or modifications, are only permitted with the express written
permission of SMA Solar Technology AG. Making unauthorized changes will void the warranty
and will normally result in invalidation of the operating permit. SMA Solar Technology AG shall not
be held liable for any damages caused by such changes.
Any use of the product other than described in the Intended Use section does not qualify as
intended use.
The enclosed documentation is an integral part of this product. Keep the documentation in a
convenient place for future reference and observe all instructions contained therein.
All type labels must be permanently attached.
Operating ManualSB36-50SE-BE-en-118
SMA Solar Technology AG
2 Safety
2.2Skills of Qualified Persons
Only qualified persons are allowed to perform the activities marked in this document with a
warning symbol and the caption "Qualifiedperson". Qualified persons must have the following
skills:
• Knowledge of how an inverter works and is operated
• Training in how to deal with the dangers and risks associated with installing and using
electrical devices, batteries and systems
• Training in the installation and commissioning of electrical devices and systems
• Knowledge of the applicable standards and directives
• Knowledge of and compliance with this document, including all safety precautions
• Knowledge of and compliance with the documents of the battery manufacturer, including all
safety precautions
2.3Safety Precautions
This section contains safety precautions that must be observed at all times when working on or with
the product.
To prevent personal injury and property damage and to ensure long-term operation of the product,
read this section carefully and follow all safety precautions at all times.
Danger to life due to high voltages of the PV array
When exposed to sunlight, the PV array generates dangerous DC voltage which is present in the
DC conductors and the live components of the inverter. Touching the DC conductors or the live
components can lead to lethal electric shocks. If you disconnect the DC connectors from the
inverter under load, an electric arc may occur leading to electric shock and burns.
• Do not touch uninsulated cable ends.
• Do not touch the DC conductors.
• Do not touch any live components of the inverter.
• Have the inverter mounted, installed and commissioned by qualified persons with the
appropriate skills only.
• If an error occurs, have it rectified by qualified persons only.
• Prior to performing any work on the inverter, disconnect it from all voltage sources as
described in this document (see Section10, page54).
Operating Manual9SB36-50SE-BE-en-11
2 Safety
SMA Solar Technology AG
Danger to life due to high voltages on the BatteryPack
Lethal voltage is present at the pin connector for the power cable. Reaching into the pin
connector for the power cable can result in lethal electric shock.
• Do not open the BatteryPack.
• Do not wipe over the Battery Pack with a damp cloth.
• Leave the protective caps on the pin connectors for the power cable and the data cable until
the inverter cables are connected to the Battery Pack.
• Only operate the BatteryPack with its protective cover mounted. The protective cover is
separately packed.
• Prior to performing any work on the inverter or the Battery Pack, disconnect the inverter from
all voltage sources as described in this document (see Section10, page54).
Danger to life due to electric shock
Touching an ungrounded PV module or an array frame can cause a fatal electric shock.
• Connect and ground the PV modules, array frame and electrically conductive surfaces so
that there is continuous conduction. Observe the applicable local regulations.
Risk of chemical burns from electrolyte or toxic gases
During normal operation, no electrolyte can leak from the Battery Pack and no toxic gases can
form. Despite careful construction, if the Battery Pack is damaged or a fault occurs, it is possible
that electrolyte may be leaked or toxic gases formed.
• Store the Battery Pack in a cool and dry place.
• Do not drop the Battery Pack or damage it with sharp objects.
• Only set the Battery Pack down on its back, i.e., on the side with the mounting lugs.
• Do not open the BatteryPack.
• Only operate the Battery Pack at ambient temperatures between 0°C and +40°C.
• Do not install or operate the Battery Pack in potentially explosive atmospheres or areas of
high humidity.
• If moisture has penetrated the Battery Pack (e.g. due to a damaged enclosure), do not install
or operate the Battery Pack.
• In case of contact with electrolyte, rinse the affected areas immediately with water and
consult a doctor without delay.
Operating ManualSB36-50SE-BE-en-1110
SMA Solar Technology AG
Risk of burns due to hot enclosure parts
Some parts of the enclosure can get hot during operation.
• During operation, do not touch any parts other than the enclosure lid of the inverter.
Damage to the inverter due to electrostatic discharge
Touching electronic components can cause damage to or destroy the inverter through
electrostatic discharge.
• Ground yourself before touching any component.
Damage to the display or the type label due to the use of cleaning agents
• If the inverter is dirty, clean the enclosure, the cooling fins, the enclosure lid, the type label,
the display and the LEDs using clear water and a cloth only.
2 Safety
Operating Manual11SB36-50SE-BE-en-11
3 Scope of Delivery
SMA Solar Technology AG
3Scope of Delivery
Check the scope of delivery for completeness and any externally visible damage. Contact your
distributor if the scope of delivery is incomplete or damaged.
Figure 1: Components included in the scope of delivery
PositionQuantity Designation
A1Inverter
B1Protective cover of the BatteryPack*
C1BatteryPack*
D1Wall mounting bracket
E1Cable gland M32x1.5 with two-hole cable support sleeve
F1Cable gland M32x1.5 with one-hole cable support sleeve
G2Counter nut for cable gland M32x1.5
H4Positive DC connector
I4Negative DC connector
K8Sealing plug
L1Operating manual, installation manual for DC connectors, supplementary
sheet with default settings, supplementary sheet with information and data
necessary for registration of the inverter in Sunny Portal, supplementary
sheet with information on how to handle the Battery Pack*
* packed separately
Operating ManualSB36-50SE-BE-en-1112
SMA Solar Technology AG
4 Product Description
4Product Description
4.1SunnyBoy and BatteryPack
The inverter, the Battery Pack, the energy meters and if applicable, the Sunny Home Manager,
together make up a system for optimization of self-consumption in a household. The inverter is
equipped with two MPP trackers and converts the direct current from the PV array into gridcompliant alternating current. The Battery Pack is used for the intermediate storage of the energy.
Figure 2: Layout of the Sunny Boy with Battery Pack
PositionDesignation
AProtective cover of the BatteryPack
BBatteryPack
CEnclosure lid
DInverter type label
The type label uniquely identifies the inverter. You will require the information
on the type label to use the inverter safely and when seeking customer support
from the SMA Service Line. You will find the following information on the type
label:
• Device type (Model)
• Serial number (Serial No.)
• Date of manufacture
• Device-specific characteristics
EAdditional label
On the additional label, you will find technical data of the battery and details
for registering the inverter in Sunny Portal.
Operating Manual13SB36-50SE-BE-en-11
4 Product Description
PositionDesignation
FDisplay
The display shows the current operating data and events or errors.
GLEDs
The LEDs indicate the operating state of the inverter (see Section9.1 "LED Signals", page51).
HDC load-break switch
If the DC load-break switch is set to the position I, it establishes a conductive
connection between the PV array, the inverter and the BatteryPack.
Setting the DC load-break switch to the position O interrupts the DC circuit
and disconnects the PV array and the BatteryPack completely from the inverter. Disconnection takes place at all poles.
IType label of the BatteryPack
The type label uniquely identifies the Battery Pack. You will require the information on the type label to use the BatteryPack safely and when seeking customer support from the SMAServiceLine. You will find the following information on the type label:
• Device type (Material number / type)
• Serial number
• Manufacturing code
• Hardware and firmware version of the BatteryPack
• Device-specific characteristics
• Manufacturing week
SMA Solar Technology AG
Symbols on the Inverter and on the Type Label of the Inverter
SymbolExplanation
Inverter
Together with the green LED, this symbol indicates the operating state of
the inverter.
Observe the documentation.
Together with the red LED, this symbol indicates an error (for troubleshooting, see service manual at www.SMA-Solar.com).
Data transmission
In SB 3600SE-10 / SB 5000SE-10 not assigned.
Operating ManualSB36-50SE-BE-en-1114
SMA Solar Technology AG
SymbolExplanation
Danger
This symbol indicates that the inverter must be additionally grounded if
additional grounding or equipotential bonding is required at the installation site (see Section6.2.3 "Connecting Additional Grounding", page
31).
Danger to life due to electric shock
The product operates at high voltages. All work on the product must be
carried out by qualified persons only.
Risk of burns from hot surfaces
The product can get hot during operation. Avoid contact during opera-
tion. Allow the product to cool down sufficiently before carrying out any
work.
Observe the documentation.
Observe all documentation supplied with the product.
Direct current
The product does not have a transformer.
4 Product Description
Alternating current
WEEE designation
Do not dispose of the product together with the household waste but in
accordance with the locally applicable disposal regulations for electronic
waste.
VDE certification mark
The inverter and the Battery Pack are VDE-tested and comply with the cur-
rent health and safety requirements. The inverter also complies with the
requirements of the German Equipment and Product Safety Act.
Danger to life due to high voltages in the inverter; observe the prescribed
waiting time of five minutes.
High voltages that can cause lethal electric shocks are present in the live
components of the inverter. Prior to performing any work on the inverter,
disconnect it from all voltage sources as described in this document (see
Section10, page54).
Operating Manual15SB36-50SE-BE-en-11
4 Product Description
Symbols on the BatteryPack
SymbolExplanation
Danger to life due to high voltages
The BatteryPack operates at high voltages. All work on the Battery Pack
must be carried out by qualified persons only.
Fire, naked light and smoking prohibited
Use eye protection
Keep out of reach of children
Observe the documentation.
Observe all documentation supplied with the Battery Pack and the in-
verter.
Risk of chemical burns
SMA Solar Technology AG
Risk of explosion
Risk of injury when lifting the Battery Pack
The BatteryPack is heavy (see Section11 "Technical Data", page57).
Take care when lifting and transporting the Battery Pack.
Do not dispose of the Battery Pack together with the household waste but
in accordance with the locally applicable disposal regulations for batteries.
Recycling code
4.2Interfaces and Functions of the Inverter
The inverter can be equipped with the following interfaces and functions:
Operating ManualSB36-50SE-BE-en-1116
SMA Solar Technology AG
4 Product Description
SMA Speedwire/Webconnect
SMASpeedwire/Webconnect is a type of communication based on the Ethernet standard, and
allows you to connect the inverter to a Speedwire network. Webconnect enables data exchange
between the inverter and SunnyPortal. SunnyPortal is an Internet portal which allows you to
monitor PV systems and to visualize and present PV system data.
SMA OptiTrac Global Peak
SMAOptiTracGlobalPeak is an advancement of SMAOptiTrac and allows the operating point of
the inverter to follow the MPP precisely at all times. In addition, with the aid of
SMAOptiTracGlobalPeak, the inverter can detect the presence of several maximum power points
in the available operating range, such as may occur particularly with partially shaded strings. SMA
OptiTrac Global Peak is enabled by default.
Multifunction Relay
You can configure the multi-function relay for various operating modes. The multifunction relay is
used, for example, to switch fault indicators on or off (for information on installation and
configuration, see installation manual of the multifunction relay). The multifunction relay can be
retrofitted.
4.3System Overview
SMA Integrated Storage System
The SMA Integrated Storage System optimizes self-consumption in the household by the following
measures:
• Intelligent intermediate storage of excess PV energy with the Battery Pack
• PV system monitoring and intelligent load control with SunnyHomeManager,
SMAEnergyMeter and SMA radio-controlled sockets
Operating Manual17SB36-50SE-BE-en-11
4 Product Description
SMA Solar Technology AG
The Sunny Boy Smart Energy uses the Battery Pack for intermediate storage of excess PV energy.
The Sunny Boy Smart Energy and the Sunny Home Manager receive the data from the connected
energy meter and thus capture both feed-in and purchased electricity. The SunnyHomeManager
receives location-based weather forecasts via the Internet and uses these to create a yield forecast
for the PV system. In addition, the SunnyHomeManager determines how much energy is typically
consumed in a household at different times of the day and uses this to create an individual load
profile. Based on the load profile, the Sunny Home Manager determines the times at which the
loads can be supplied with self-generated energy, and, for example, switches the loads which are
connected to SMA radio-controlled sockets. The Sunny Home Manager transmits specifications to
the Sunny Boy Smart Energy for charging and discharging the Battery Pack. If required by the grid
operator, the Sunny Home Manager also limits the active power feed-in of the Sunny Boy Smart
Energy, taking into consideration the current consumption in the household. If the maximum value
for active power feed-in permitted by the grid operator is exceeded, the Sunny Home Manager
transmits the setpoint for active power limitation to the Sunny Boy Smart Energy.
Figure 3: Overview of an Integrated Storage System (example)
PositionDesignation
APV array
BInverter and Battery Pack
CLoad
Operating ManualSB36-50SE-BE-en-1118
SMA Solar Technology AG
PositionDesignation
DSMA radio-controlled socket
The SMAradio-controlled socket supports load control in households with SunnyHomeManager. The SMAradio-controlled socket carries out the following
tasks:
• Implementation of SunnyHomeManager control commands
• Measurement of the energy consumption of the connected load
ESunny Home Manager
In the Integrated Storage System, the Sunny Home Manager performs the following tasks:
• Creation of a yield forecast for the PV system based on local weather
forecasts
• Creation of an individual load profile
• Control of SMAradio-controlled sockets
• Control of charging and discharging the Battery Pack based on the yield
forecast and the individual load profile
• Dynamic limitation of active power feed-in by the inverter at the gridconnection point
• Implementation of grid management specifications
• Transmission of data to Sunny Portal
FSunny Portal
Internet portal for monitoring and visualization of the PV system and user interface for the configuration of the SunnyHomeManager and the SMA radiocontrolled sockets. SunnyPortal receives the data from the PV system and from
the SMA radio-controlled sockets. The key PV system data can be accessed
and clearly visualized in Sunny Portal at any time. Settings to be made in the
Sunny Home Manager and the SMA radio-controlled sockets via Sunny Portal
are transmitted to the Sunny Home Manager by Sunny Portal. The Sun-
nyHomeManager transmits the settings to the SMAradio-controlled sockets.
GInternet
HRouter/network switch
IUtility grid
KFeed-in and purchased electricity meter
LSMA Energy Meter
Measuring device which detects electrical measured values at the connection
point and makes them available via Speedwire. The SMA Energy Meter is a
feed-in and purchased electricity meter.
4 Product Description
Operating Manual19SB36-50SE-BE-en-11
4 Product Description
SMA Solar Technology AG
Sunny Boy Smart Energy and Energy Meter
The Sunny Boy Smart Energy optimizes self-consumption in the household by by intermediate
storage of excess PV energy by the Battery Pack.
The Sunny Boy Smart Energy receives the data from the connected energy meter and thus captures
feed-in and purchased electricity. Based on this data, the Sunny Boy Smart Energy controls the
charge and discharge of the Battery Pack. Via Webconnect, the Sunny Boy Smart Energy can
transmit the operating data directly to Sunny Portal. In Sunny Portal, you can monitor the PV system
and visualize the operating data.
Figure 4: Overview of a system with Sunny Boy Smart Energy, Battery Pack and SMA Energy Meter (example)
PositionDesignation
APV array
BInverter and Battery Pack
CLoad
DSunny Portal
Internet portal for monitoring and visualization of the PV system. SunnyPortal
receives the PV system data. The key PV system data can be accessed and
clearly visualized in Sunny Portal at any time.
EInternet
Operating ManualSB36-50SE-BE-en-1120
SMA Solar Technology AG
PositionDesignation
FRouter/network switch
GUtility grid
HFeed-in and purchased electricity meter
ISMA Energy Meter
Measuring device which detects electrical measured values at the connection
point and makes them available via Speedwire. The SMA Energy Meter is a
net feed-in and purchased electricity meter.
4 Product Description
Operating Manual21SB36-50SE-BE-en-11
5 Mounting
SMA Solar Technology AG
5Mounting
5.1Requirements for Mounting
Requirements for the mounting location:
Danger to life due to fire or explosion
Despite careful construction, electrical devices can cause fires.
• Do not mount the inverter and the Battery Pack in areas containing highly flammable
materials or gases.
• Do not mount the inverter or the Battery Pack in a potentially explosive atmosphere.
• Do not mount the inverter or the Battery Pack in areas of high humidity (see Section11
"Technical Data", page57).
☐ The mounting location must not be outdoors.
☐ Mounting on a pillar or top-hat rail is not permitted.
☐ Mounting of the inverter and Battery Pack must take place using the supplied wall mounting
bracket only.
☐ The mounting location must be inaccessible to children.
☐ A solid, flat support surface,e.g. concrete or masonry, must be available for mounting. When
mounted on drywall or similar materials, the inverter emits audible vibrations during operation
which could be perceived as annoying.
☐ The mounting location must be suitable for the weight and dimensions of the inverter and the
Battery Pack (see Section11 "Technical Data", page57).
☐ The mounting location must not be exposed to direct solar irradiation.
☐ Climatic conditions must be met (see Section11 "Technical Data", page57).
☐ To ensure optimal operation of the inverter and the Battery Pack, the ambient temperature
should be between +15°C and +30°C.
☐ The mounting location should be clear and safely accessible at all times without the need for
any auxiliary equipment (such as scaffolding or lifting platforms). Non-fulfillment of these
criteria may restrict servicing.
Operating ManualSB36-50SE-BE-en-1122
SMA Solar Technology AG
Dimensions for wall mounting:
Figure 5: Dimensions of the wall mounting bracket
5 Mounting
Recommended clearances:
Provided that the recommended clearances are observed, adequate heat dissipation will be
ensured. This will prevent any reduction in the power of the inverter or the Battery Pack as a result
of excessive temperature (details of temperature derating of the inverter can be found in the
Technical Information "Temperature Derating" at www.SMA-Solar.com).
Operating Manual23SB36-50SE-BE-en-11
5 Mounting
SMA Solar Technology AG
☐ Observe the recommended clearances to walls as well as to other inverters or objects.
☐ If multiple inverters are mounted in areas with high ambient temperatures, increase the
clearances between the inverters and ensure sufficient fresh-air supply.
Figure 6: Recommended clearances
Permitted and prohibited mounting positions:
☐ The inverter must be mounted in one of the permitted positions. This will ensure that no
moisture can penetrate the inverter.
Figure 7: Permitted and prohibited mounting positions
Operating ManualSB36-50SE-BE-en-1124
SMA Solar Technology AG
5 Mounting
5.2Mounting the Inverter and Battery Pack
Additionally required material (not included in the scope of delivery):
☐ Five screws suitable for the support surface (diameter: at least 6 mm)
☐ Five washers suitable for the screws (outer diameter: at least 18 mm)
☐ If applicable, at least five screw anchors suitable for the support surface and the screws
Risk of injury through lifting or dropping the inverter or Battery Pack
The inverter and Battery Pack are heavy (see Section11 "Technical Data", page57). There is
risk of injury if the inverter or Battery Pack is lifted incorrectly or dropped during transport or when
attaching to or removing from the wall.
• Hold the inverter by the right-hand and lefthand recessed grips, and lift and transport it to
the mounting position horizontally.
• Lift and transport the Battery Pack by the
lateral handles.
Risk of injury due to sharp edges on the wall mounting bracket
• Wear personal protective equipment such as safety gloves.
Operating Manual25SB36-50SE-BE-en-11
5 Mounting
SMA Solar Technology AG
Procedure:
1. Ensure that no cables are laid in the wall which could be damaged when drilling holes.
2.
Risk of injury when drilling through the wall mounting bracket
If you drill through the wall mounting bracket, it could rotate and inflict cuts.
• Do not drill through the wall mounting bracket.
3. Align the wall mounting bracket horizontally on
the wall and mark the position of the five drill
holes.
4. Set the wall mounting bracket aside and drill the marked holes.
5. Insert screw anchors into the drill holes if necessary.
6. Fasten the wall mounting bracket horizontally to the wall using five screws and washers.
7. Hook the inverter into the right-hand side of the
wall mounting bracket. The tabs of the wall
mounting bracket into which the inverter is
hooked should be located approximately in the
center of the inverter.
8. Ensure that the inverter is securely in place.
9. Hook the Battery Pack into the left-hand side of
the wall mounting bracket. The handle on the
right-hand side of the Battery Pack must end up
flush with the hook-in position marked on the
wall mounting bracket.
Operating ManualSB36-50SE-BE-en-1126
SMA Solar Technology AG
6 Electrical Connection
6Electrical Connection
6.1Overview of the Connection Areas
6.1.1View from Below
Figure 8: Connection areas and enclosure openings at the bottom of the inverter
PositionDesignation
ACable gland M20x1.5 for the connection to the multifunction relay
BEnclosure opening with filler plug for the data cable
CUSB pin connector for service purposes (e.g., firmware update)
DEnclosure opening for the AC cable
EPositive DC connectors, input B
FNegative DC connectors, input B
GNegative DC connectors, input A
HPositive DC connectors, input A
Operating Manual27SB36-50SE-BE-en-11
6 Electrical Connection
SMA Solar Technology AG
6.1.2Interior View
Figure 9: Connection areas in the interior of the inverter
PositionDesignation
ARotary switch A for setting the country data set
BRotary switch B for setting the display language
CConnecting terminal plate for the AC cable
DPressure equalizing membrane
ESwitch for temporarily changing the display language to English (for service
purposes)
FNetwork port B
GNetwork port A
6.2AC Connection
6.2.1Requirements for the AC Connection
Cable requirements:
☐ External diameter: 12mm to 21mm
☐ Maximum conductor cross-section: 10mm²
☐ Insulation stripping length: 18mm
☐ The cable must be dimensioned in accordance with the local and national directives for the
dimensioning of cables. The requirements for the minimum wire size derive from these
directives. Examples of factors influencing cable dimensioning are: nominal AC current, type of
cable, routing method, cable bundling, ambient temperature and maximum desired line losses
(for calculation of line losses, see design software Sunny Design from software version 2.0 at
www.SMA-Solar.com).
Operating ManualSB36-50SE-BE-en-1128
SMA Solar Technology AG
6 Electrical Connection
Load-break switch and cable protection:
Damage to the inverter due to the use of screw-type fuses as load-break switches
Screw-type fuses (e.g. DIAZED fuse or NEOZED fuse) are not load-break switches.
• Do not use screw-type fuses as load-break switches.
• Use a load-break switch or circuit breaker as a load disconnection unit (for information and
design examples, see the Technical Information "Circuit Breaker" at www.SMA-Solar.com).
☐ In PV systems with multiple inverters, protect each inverter with a separate circuit breaker.
Make sure to observe the maximum permissible fuse protection (see Section11 "Technical
Data", page57). This will prevent residual voltage being present at the corresponding cable
after disconnection.
☐ Loads installed between the inverter and the circuit breaker must be fused separately.
Grounding conductor monitoring
The inverter is equipped with a grounding conductor monitoring device. This grounding conductor
monitoring device detects when there is no grounding conductor connected and disconnects the
inverter from the utility grid if this is the case. Depending on the installation site and grid
configuration, it may be advisable to deactivate the grounding conductor monitoring. This is
necessary, for example, in an IT system if there is no neutral conductor present and you intend to
install the inverter between two line conductors. If you are uncertain about this, contact your grid
operator or SMA Solar Technology AG.
☐ Grounding conductor monitoring must be deactivated after initial start-up depending on the
grid configuration (see Section8.10, page49).
Safety in accordance with IEC 62109 when the grounding conductor monitoring is
deactivated
In order to guarantee safety in accordance with IEC 62109 when the grounding conductor
monitoring is deactivated, one of the following measures must be taken:
• Connect a grounding conductor made of copper wire with a cross-section of at least 10
mm² to the connecting terminal plate for the AC cable.
• Connect additional grounding with the same cross-section as the connected grounding
conductor to the connecting terminal plate for the AC cable (see Section6.2.3
"Connecting Additional Grounding", page31). This prevents touch current if the
grounding conductor at the connecting terminal plate for the AC cable fails.
Connection of additional grounding
In some countries, additional grounding is generally required. In each case, observe the
locally applicable regulations.
Operating Manual29SB36-50SE-BE-en-11
6 Electrical Connection
SMA Solar Technology AG
6.2.2Connecting the Inverter to the Utility Grid
Requirements:
☐ The connection requirements of the grid operator must be met.
☐ The grid voltage must be in the permissible range. The exact operating range of the inverter is
specified in the operating parameters.
Procedure:
1. Disconnect the circuit breaker and secure it against reconnection.
2. Ensure that the DC load-break switch is turned to position O.
3. Unscrew all the screws of the enclosure lid using an Allen key (AF5) and remove the
enclosure lid. Ensure that the conical spring washers are retained.
4. Remove the adhesive tape from the enclosure opening for the AC cable.
5. Attach the cable gland M32x1.5 to the enclosure opening using a counter nut. Make sure that
the pressure equalizing membrane is not damaged.
6. Unscrew the swivel nut from the cable gland and lead the AC cable through.
7. If the outer diameter of the cable is between 15 mm and 21 mm, remove the inner sealing ring
from the cable gland.
8. Push the safety levers of the AC connecting terminal plate right up to the stop.
9. Route the AC cable into the inverter through the cable gland. Make sure that the pressure
equalizing membrane is not damaged.
10. Dismantle the AC cable.
11. Shorten L and N by 5mm each.
12. Strip the insulation of L, N and PE by 18 mm.
13.
Risk of fire if two conductors are connected to one terminal
f you connect two conductors to a terminal, a fire can occur due to a bad electrical
connection.
• Never connect more than one conductor per terminal.
14. Connect PE, N and L to the connecting terminal
plate for the AC cable in accordance with the
labeling and push the locking levers down.
15. Make sure that all conductors are securely in place.
16. Screw the swivel nut onto the cable gland.
Operating ManualSB36-50SE-BE-en-1130
SMA Solar Technology AG
6 Electrical Connection
6.2.3Connecting Additional Grounding
If local requirements stipulate the connection of additional grounding or equipotential bonding, you
must connect additional grounding to the inverter. This prevents touch current if the grounding
conductor at the connecting terminal plate for the AC cable fails.
Cable requirement:
☐ Grounding cable cross-section: max. 10mm²
Procedure:
1. Strip the grounding cable insulation. If you are using a grounding cable with double insulation,
strip the outer insulation by 120mm.
2. Release the screw using an Allen key (AF5),
until the grounding cable can be led under the
clamping bracket.
3. Feed the grounding cable under the clamping bracket. Position the grounding conductor on
the left-hand side.
4. Tighten the clamping bracket with the screw and conical spring washer (torque: 6Nm). The
teeth of the conical spring washer must face the clamping bracket.
Figure 11: Connection option: SunnyBoySmartEnergy and SMAEnergyMeter (example)
Required material (not included in the scope of delivery):
• Two network cables
Operating ManualSB36-50SE-BE-en-1132
SMA Solar Technology AG
6 Electrical Connection
Cable requirements:
The cable length and quality affect the quality of the signal. Observe the following cable
requirements.
☐ Cable type: 100BaseTx
SMA Solar Technology AG recommends cable type "SMACOMCAB-OUTxxx" for outdoor
use and cable type "SMACOMCAB-INxxx" for indoor use, available in lengths xxx = 100m,
200m, 500m, 1,000m
☐ Shielding: S-FTP or S-STP
☐ Plug type: RJ45 of Cat5, Cat5e, Cat6, Cat6a
☐ Number of insulated conductor pairs and insulated conductor cross-section: at least
2x2x0.22mm²
☐ Maximum cable length between two nodes with patch cable: 50m
☐ Maximum cable length between two nodes with installation cable: 100m
☐ UV-resistant for outdoor use
Interference in data transmission due to unshielded energy cables
If unshielded power cables are used, they generate an electromagnetic field during operation
which may induce interference in network cables during data transmission.
• When laying network cables, observe the following minimum clearances to unshielded
energy cables:
– For installation without separating strip: at least 200mm
– For installation with aluminum separating strip: at least 100mm
– For installation with steel separating strip: at least 50mm
SMA Energy Meter and inverter must be connected with cables
• In order to ensure data transmission from the SMA Energy Meter to the inverter, connect
the SMA Energy Meter to the inverter with cables. Use a network cable which
corresponds to the specified cable requirements.
Procedure:
1.
Danger to life due to high voltages
• Ensure that the inverter is disconnected from all voltage sources and that the enclosure lid
is removed (see Section10, page54).
2. Flip the display up until it snaps into place.
3. Press the filler plug out of the left-hand enclosure opening for data cables.
4. Use the counter nut to fasten the cable gland M32x1.5 to the enclosure opening with a onehole or two-hole cable support sleeve.
5. Unscrew the swivel nut from the cable gland.
6. Press the cable support sleeve out of the cable gland from the inside.
7. Lead the network cable through the swivel nut of the cable gland.
8. Remove one filler plug from the cable support sleeve.
Operating Manual33SB36-50SE-BE-en-11
6 Electrical Connection
9. Route each network cable through a separate
opening in the cable support sleeve.
10. Lead the network cables through the cable
gland M32x1.5 to the network ports in the
inverter. Press the cable support sleeve firmly into
the cable gland.
11. Insert the network cables into the network ports A and B in the inverter. The assignment of the
network cables to the pin connectors is not relevant, as the pin connectors constitute a switch
function.
12. Connect the ends of the network cables to the SMA Energy Meter and the router/network
switch.
13. Screw the swivel nut onto the cable gland.
14. Flip the display down until it snaps into place.
SMA Solar Technology AG
6.4DC Connection
6.4.1Requirements for the DC Connection
Requirements for the PV modules per input:
☐ All PV modules must be of the same type.
☐ The same number of series-connected PV modules must be connected to each string.
☐ All PV modules must be aligned identically.
☐ All PV modules must have the same tilt angle.
☐ The maximum input current per string must be maintained and must not exceed the through-
fault current of the DC connectors (see Section11 "Technical Data", page57).
☐ The thresholds for the input voltage and the input current of the inverter must be adhered to
(see Section11 "Technical Data", page57).
☐ On the coldest day based on statistical records, the open-circuit voltage of the PV array must
never exceed the maximum input voltage of the inverter.
☐ The positive connection cables of the PV modules must be fitted with the positive DC
connectors (for information on assembling DC connectors, see the DC connector installation
manual).
☐ The negative connection cables of the PV modules must be fitted with the negative DC
connectors (for information on assembling DC connectors, see the DC connector installation
manual).
Operating ManualSB36-50SE-BE-en-1134
SMA Solar Technology AG
6 Electrical Connection
Use of Y adapters for parallel connection of strings
The Y adapters must not be used to interrupt the DC circuit.
• Do not use the Y adapters in the immediate vicinity of the inverter. The adapters must not
be visible or freely accessible.
• In order to interrupt the DC circuit, always disconnect the inverter as described in this
document (see Section10, page54).
6.4.2Connecting the PV Array
Figure 12: Overview of the DC inputs on the inverter
1. Ensure that the circuit breaker is switched off and that it cannot be accidentally reconnected.
2. If the enclosure lid is mounted, remove it as follows:
• Turn the DC load-break switch towards OFF until it snaps into place at position O.
• Unscrew all the screws of the enclosure lid using an Allen key (AF 5) and remove the
enclosure lid. Ensure that the conical spring washers are not lost.
3. Ensure that no ground fault is present.
4. Flip the DC contact protection up and press
firmly until it snaps into place.
5. Connect the assembled DC connectors to the inverter. Route the connection cables in the
corresponding bracket.
☑ The DC connectors snap audibly into place.
Operating Manual35SB36-50SE-BE-en-11
6 Electrical Connection
SMA Solar Technology AG
6.
Damage to the inverter due to moisture ingress
The inverter is only properly sealed when all unused DC inputs are closed with DC connectors
and sealing plugs.
• Do not insert the sealing plugs directly into the DC inputs on the inverter.
• For unused DC connectors, push down the
clamping bracket and push the swivel nut
up to the thread.
• Insert the sealing plug into the DC
connector.
• Tighten the DC connector (torque: 2Nm).
• Insert the DC connectors with sealing plugs into the corresponding DC inputs on the
inverter.
☑ The DC connectors snap audibly into place.
7. Ensure that all DC connectors are securely in place.
8. Flip the DC contact protection down until it
snaps into place. Route the connection cables in
the corresponding bracket.
Operating ManualSB36-50SE-BE-en-1136
SMA Solar Technology AG
6 Electrical Connection
6.5Connecting the Inverter and the BatteryPack
1.
Danger to life due to high voltages
• Ensure that the inverter is disconnected from all voltage sources and that the enclosure lid
is removed (see Section10, page54).
2. Remove the protective cap from the pin connector for the power cable and retain for the event
of decommissioning of the Battery Pack.
3. Release the data cable and the power cable from the bracket on the inverter and remove the
adhesive tape from the plugs.
4. Insert the power cable plug in the pin connector
for the power cable making sure that the white
markings on the plug and the pin connector are
aligned. Turn the plug until it snaps into place.
5. Ensure that the plug is securely in place.
6. Remove the protective cap from the D-sub plug of the Battery Pack and retain for the event of
decommissioning of the Battery Pack.
7. Connect the data cable for communication
between the inverter and the Battery Pack to the
D-sub plug on the Battery Pack.
☑ The plug snaps into place.
Operating Manual37SB36-50SE-BE-en-11
6 Electrical Connection
SMA Solar Technology AG
8.
Danger of crushing if the Battery Pack is moved to its end position on the wall
mounting bracket with a jerk
• Grip the Battery Pack by the handles and
push it to the right as far as it will go.
9. Position the protective cover over the
BatteryPack. The tabs on the right-hand side of
the protective cover must engage with the guides
on the left of the inverter enclosure. Finally, press
the left side of the protective cover down onto
the Battery Pack until it snaps into place.
Operating ManualSB36-50SE-BE-en-1138
SMA Solar Technology AG
7 Commissioning
7Commissioning
7.1Procedure
Before you can commission the inverter, you must check various settings and make changes if
necessary. This section describes the procedure for commissioning and gives an overview of the
steps you must always perform in the prescribed order.
ProcedureSee
1.Check which country data set the inverter is set to.Supplementary sheet
with the default settings, type label or display
2.If the country data set is not set correctly for your country or
your purpose, adjust to the required country data set and corresponding display language.
3.Commission the inverter and start a self-test, if required.Section7.3, page40
7.2Configuring the Country Data Set
Section7.2, page39
and Section7.4, page
41
A display language is assigned to every country data set. Set the country data set appropriate for
your country or purpose, with the corresponding display language, within the first ten feed-in hours
via the rotary switches in the inverter. After the first ten feed-in hours, the country data set can only
be changed by means of a communication product.
If the display language of the country data set does not match the required language, you can
change it after commissioning (see Section8.2, page44).
The country data set must be set correctly.
If you select a country data set which is not valid for your country and purpose, it can cause a
disturbance in the PV system and lead to problems with the grid operator. When selecting the
country data set, you must always observe the locally applicable standards and directives as
well as the properties of the PV system (e.g. PV system size, grid-connection point).
• If you are not sure which country data set is valid for your country or purpose, contact
your grid operator for information on which country data set is to be configured.
Operating Manual39SB36-50SE-BE-en-11
7 Commissioning
Procedure:
1. Determine the rotary switch position for your country and purpose. To do this, consult the
Technical Information "Overview of the Rotary Switch Settings" at www.SMA-Solar.com.
2.
Danger to life due to high voltages
• Ensure that the inverter is disconnected from all voltage sources and that the enclosure lid
is removed (see Section10, page54).
3. Set the rotary switches A and B to the required
position using a flat-blade screwdriver (blade
width: 2.5mm).
☑ The inverter will adopt the setting after commissioning. This can take up to five minutes.
SMA Solar Technology AG
7.3Commissioning the Inverter
Requirements:
☐ The inverter and the BatteryPack must be correctly mounted.
☐ The circuit breaker must be correctly rated.
☐ All cables must be completely and correctly connected.
☐ Unused DC inputs must be sealed using the corresponding DC connectors and sealing plugs.
☐ The country data set must be set correctly for the country or the purpose.
☐ The Battery Pack must have been pushed as far as possible to the right on the wall mounting
bracket and the protective cover must be over the Battery Pack.
☐ The inverter must be connected to the network.
☐ The inverter must be connected to the SMAEnergyMeter or to another suitable energy meter.
Procedure:
1. Ensure that the DC load-break switch is turned to position OFF. This makes it possible to fit the
enclosure lid to the enclosure.
2. Attach the enclosure lid as follows:
Operating ManualSB36-50SE-BE-en-1140
SMA Solar Technology AG
• Fit one conical spring washer to each
screw. The grooved side of the conical
spring washer must point to the screw head.
• Position the enclosure lid with the six screws on the enclosure and tighten all screws
diagonally to each other using an Allen key (AF5) (torque: 6Nm ± 0.5Nm).
3. Switch on the circuit breaker.
4. Turn the DC load-break switch towards ON until it snaps into place at position I.
☑ All three LEDs start to glow and the start-up phase begins. The start-up phase may take several
minutes.
Self-test in accordance with CEI0-21 during commissioning (applies to Italy only)
The Italian standard prescribes that an inverter can only operate on the utility grid after the
disconnection times for overvoltage, undervoltage, minimum frequency and maximum
frequency have been checked.
• If the country data set is configured to CEI0-21Int or CEI0-21internal, start the self-test
(see Section7.4.1, page41).
☑ The green LED is glowing and the display alternates between the firmware version, the serial
number of the inverter, the IP address, the subnet mask, the serial number of the BatteryPack,
the configured country data set and the display language.
✖ The green LED is flashing?
Possible cause of error: the DC input voltage is still too low or the inverter is monitoring the
utility grid.
• Once the DC input voltage is sufficiently high and the grid connection conditions are met,
the inverter will start operation.
✖ The red LED is glowing and an error message and event number appear in the display?
• Rectify the error (see service manual at www.SMA-Solar.com).
7 Commissioning
7.4Self-Test in Accordance with CEI 0-21 for PV Systems
≤6kW
7.4.1Starting the Self-Test
The self-test only applies to inverters that are configured with the country data set
CEI 0-21 Int or CEI 0-21 internal.
The self-test is only valid for inverters licensed for Italy and configured with the country data set
CEI 0-21 Int or CEI 0-21 internal.
If the inverter is configured to the country data set CEI 0-21Ext or CEI0-21external, no
self-test is required.
Operating Manual41SB36-50SE-BE-en-11
7 Commissioning
SMA Solar Technology AG
The self-test is only required for inverters to be commissioned in Italy. The Italian standard requires
that all inverters feeding into the utility grid are equipped with a self-test function in accordance with
CEI 0-21. During the self-test, the inverter will consecutively check the reaction times for
overvoltage, undervoltage, maximum frequency and minimum frequency.
The self-test changes the upper and lower disconnection values for each protective function on a
linear basis for frequency monitoring and voltage monitoring. As soon as the measured value
exceeds the permitted disconnection threshold, the inverter disconnects from the utility grid. In this
way, the inverter determines the reaction time and checks itself.
After the self-test has been completed, the inverter automatically switches back to feed-in operation,
resets the original shutdown conditions and connects to the utility grid. The test takes approximately
three minutes.
Requirements:
☐ Configured country data set: CEI 0-21 Int or CEI 0-21 internal or amended country data set
trimmed or Special setting based on one of the country data sets mentioned above.
☐ A report for entering the test results according to CEI 0-21 must be available.
☐ The inverter must be in operation and in the start-up phase.
Procedure:
1. As soon as the configured country data set appears in the display, tap once on the display
within ten seconds.
☑ A message informing you that the self-test has started is shown in the display: Avvio
Autotest.
✖ The message Avvio Autotest is not shown in the display?
The ten seconds have elapsed so the self-test cannot start..
• Restart the self-test (see Section7.4.2, page43).
2. Tap on the display within 20 seconds and enter the subsequent test results into the test report.
☑ The self-test starts.
☑ The inverter displays the results of the individual tests for overvoltage, undervoltage,
maximum frequency and minimum frequency. The results are displayed three times in
succession for ten seconds each.
Useful hint: If you want to have the next result displayed without waiting ten seconds, tap
twice on the enclosure lid.
✖ The information Autotest interroto is shown in the display?
The self-test was cancelled due to an unexpected disconnection condition or the DC
voltage is too low to continue grid feed-in.
• Restart the self-test (see Section7.4.2, page43).
Operating ManualSB36-50SE-BE-en-1142
SMA Solar Technology AG
Example: Display messages for overvoltage test
- Name of the test: Autotest (59.S1) 240.00V
- Disconnection value: Valore di soglia con 230.00V
- Normative value: Va. taratura 253.00V
- Disconnection time: Tempo die intervento 0.02 s
- Current line voltage: Tensione di rete Val.eff.: 229.80V
7.4.2Restarting the Self-Test
1. Disconnect the circuit breaker and secure it against reconnection.
2. If the multi-function relay is used, switch off the load supply voltage, if necessary.
3. Turn the DC load-break switch towards OFF until it snaps into place at position O.
4. Wait five minutes.
5. Turn the DC load-break switch towards ON until it snaps into place at position I.
6. Recommission the inverter.
☑ The inverter is back in the start-up phase and you can start the self-test (see Section7.4.1,
page41).
7 Commissioning
Operating Manual43SB36-50SE-BE-en-11
8 Configuration
SMA Solar Technology AG
8Configuration
8.1Procedure
Once you have commissioned the inverter, you may have to adjust various settings via the rotary
switches in the inverter or via a communication product. This section describes the procedure for
configuration and gives an overview of the steps you must perform in the prescribed order.
ProcedureSee
1. If the display language is not set correctly, adjust the settings.
2. Integrate the inverter into the network.Section8.3, page45
3. To monitor the PV system and visualize PV system data,
create a Sunny Portal system.
4. To enable configuration of inverter operating parameters,
download Sunny Explorer with minimum software version
1.07 to your computer and create the system in Sunny Explorer, or add the inverter to an existing system.
5. Set the PV system password and PV system time with
Sunny Explorer or Sunny Portal.
6. If it is likely that the battery cannot be charged for a certain time during the year, e.g., in winter due to snow-covered PV modules, set the lower battery charge limit.
7. Set the active power limit at the grid-connection point.Section8.7, page48
8. Set the active power limitation in case of PV system control
failure.
9. Ensure that there is communication with the purchased
electricity meter.
10. If necessary, deactivate grounding conductor monitoring.Section8.10, page49
11. For partially shaded PV modules and depending on the
given shading situation, you should set the interval at
which the inverter optimizes the MPP of the PV system.
Section8.2, page44
Section8.4, page46
Manual of the Sunny Explorer at
www.SMA-Solar.com
Manual of the respective communication product at www.SMASolar.com
Section8.6, page47
Section8.8, page48
Section8.9, page49
Section8.11, page50
8.2Changing the Display Language
If the language for the country data set is not the language you want to use, you can change the
display language as follows:
Operating ManualSB36-50SE-BE-en-1144
SMA Solar Technology AG
Procedure:
1.
Danger to life due to high voltages
• Disconnect the inverter from all voltage sources and open the enclosure lid (see
Section10, page54).
2. Determine the rotary switch setting for the desired display language. To do this, consult the
Technical Information "Overview of the Rotary Switch Settings" at www.SMA-Solar.com.
3. Set the rotary switch A to 0 using a flat-blade
screwdriver (blade width: 2.5mm). This ensures
that the selected data country set remains
unchanged.
4. Set the rotary switch B to the required language using a flat-blade screwdriver (blade width:
2.5mm).
5. Recommission the inverter (see service manual at www.SMA-Solar.com).
☑ The inverter adopts the settings after commissioning. This can take up to five minutes.
8 Configuration
8.3Integrating the Inverter into the Network
If the router supports DHCP and DHCP is enabled, the inverter will automatically be integrated into
the network. You will not need to carry out network configuration.
If the router does not support DHCP, automatic network configuration will not be possible and you
will need to use SMA Connection Assist to integrate the inverter into the network.
Requirements:
☐ The inverter and the SMA Energy Meter must be connected to the same Internet-enabled
network.
☐ The inverter must be in operation.
☐ A computer with Internet connection is required.
Procedure:
• Integrate the inverter into the network by means of the SMAConnectionAssist. Download the
SMA Connection Assist and install it on the computer (see www.SMA-Solar.com).
Operating Manual45SB36-50SE-BE-en-11
8 Configuration
SMA Solar Technology AG
8.4Creating a Sunny Portal System
Registration data for detecting the inverter in Sunny Portal
To detect the inverter in Sunny Portal, you will need the registration data. The registration data,
PIC and RID are to be found on the supplementary sheet with information on SMA
Speedwire/Webconnect or on the additional label on the inverter.
• Keep the registration data in readiness.
To monitor the PV system or visualize PV system data in Sunny Portal, you will need to register in
Sunny Portal as a user and create the system in Sunny Portal. Depending on the structure of the
systems, you may need to create different systems in Sunny Portal.
Procedure:
• If you are operating an Integrated Storage System, create a Sunny Home Manager system in
Sunny Portal.
• If you are operating the Sunny Boy Smart Energy and the SMA Energy Meter without Sunny
Home Manager, create a Webconnect system in Sunny Portal.
Creating a SunnyHomeManager System in Sunny Portal
1. If you are not registered as a user in Sunny Portal, use the PV System Setup Assistant to
register (see user manual "SunnyHomeManager in SunnyPortal" at www.SunnyPortal.com).
2. If you are already registered as a user in Sunny Portal, log in as an existing user.
3. Create a Sunny Home Manager system in Sunny Portal or add the inverter and the SMA
Energy Meter to an existing Sunny Home Manager system (see the User Manual "
SunnyHomeManager in SunnyPortal" at www.SunnyPortal.com). Do not exceed the
maximum number of devices permitted in a Sunny Home Manager system.
4. Configure the energy meter (see the User Manual "SunnyHomeManager in SunnyPortal" at
www.SunnyPortal.com).
Creating a Webconnect System in Sunny Portal
1. If you are not registered as a user in Sunny Portal, use the PV System Setup Assistant to
register (see user manual "Webconnect Systems in SunnyPortal" at www.SunnyPortal.com).
2. If you are already registered as a user in Sunny Portal, log in as an existing user.
3. Create a Webconnect system in Sunny Portal or add the inverter and the SMA Energy Meter
to an existing Webconnect system (see the User Manual "Webconnect Systems in
SunnyPortal" at www.SunnyPortal.com). Do not exceed the maximum number of devices
permitted in a Webconnect system.
8.5Changing Operating Parameters
This section describes the basic procedure for changing operating parameters. Always change
operating parameters as described in this section. Some function-sensitive parameters can only be
viewed and changed by qualified persons (for further information on changing parameters, refer to
the Sunny Explorer manual).
Operating ManualSB36-50SE-BE-en-1146
SMA Solar Technology AG
The operating parameters of the inverter are set to certain values by default. To optimize the
performance of the inverter, you can change the operating parameters using the Sunny Explorer
software. You can read off the default settings in Sunny Explorer.
Requirements:
☐ A computer with an Ethernet interface must be available.
☐ Sunny Explorer with minimum software version 1.07 must be available and installed on the
computer.
☐ The inverter must be registered in the communication product.
☐ The changes to the grid-relevant operating parameters must be approved by the responsible
grid operator.
☐ When changing grid-relevant parameters, the SMAGridGuard code must be available (see
Certificate "Order Form for the SMAGridGuardCode" at www.SMA-Solar.com).
Procedure:
1. Access Sunny Explorer and log in as an installer or user.
2. If required, enter the SMAGridGuard code.
3. Select and set the required parameter.
4. Save settings.
8 Configuration
8.6Setting the Lower Battery Charge Limit
You will need to set the lower battery charge limit if it is likely that the battery cannot be charged
for a certain time, e.g. in winter due to snow-covered PV modules. This will help to protect the
battery.
Procedure:
• Select the parameter Lower battery charge limit and set the value as follows:
Expected period in which the battery cannot be
charged
≤2months0%
2 to 3months3%
3 to 4months5%
4 to 5months6%
5 to 6months8%
≥6months16%
Lower battery charge limit
Operating Manual47SB36-50SE-BE-en-11
8 Configuration
SMA Solar Technology AG
8.7Setting the Active Power Limit at the Grid-Connection
Point
You will only need to set the active power limit at the grid-connection point in systems with Sunny
Boy Smart Energy and SMA Energy Meter. This will ensure that the inverter always feeds the
maximum permissible PV power into the utility grid.
If you are operating an Integrated Storage System and have created a Sunny Home Manager
system in Sunny Portal, the active power limit will already have been detected at the gridconnection point and this action will no longer be required.
The basic procedure for changing operating parameters is explained in another section (see
Section8.5, page46).
Requirement:
☐ The total aggregate active power limit of all inverters at the grid-connection point must be
known.
Default setting:
• SB 3600SE-10: 3,680 W
• SB 5000SE-10: 4,600 W
Procedure:
• Select the parameter Avg. eff. power lim. grid conn. pt. and set the total aggregate active
power limit of all inverters present in the PV system.
8.8Setting the Active Power Limitation in case of PV System
Control Failure
You will need to set the active power limit in case of PV system control failure if you are operating
an Integrated Storage System and the external active power limitation of the inverter is controlled
by the Sunny Home Manager.
By setting the active power limitation in case of PV system control failure, you ensure that the
inverter will still feed the maximum permissible PV power into the utility grid, even if communication
between inverter and Sunny Home Manager has failed.
The basic procedure for changing operating parameters is explained in another section (see
Section8.5, page46).
Requirements:
☐ The firmware version of the inverter must be at least 2.4.0.R.
☐ The total installed PV power must be known.
Operating ManualSB36-50SE-BE-en-1148
SMA Solar Technology AG
Default setting:
• SB 3600SE-10: 100%
• SB 5000SE-10: 100%
Procedure:
1. Ensure that the firmware version of the inverter is at least 2.4.0.R. If necessary, carry out a
firmware update.
2. Select the parameter Fallback act power lmt P in % of WMax for absent act power lmt
and set the required percentage.
3. Select the parameter Operating mode for absent plant control and set to Use fallbacksetting.
8 Configuration
8.9Ensuring Communication with the Purchased Electricity
Meter
Communication with the purchased electricity meter must only be ensured for a system with Sunny
Boy Smart Energy and SMA Energy Meter. If you are operating an Integrated Storage System and
have created a Sunny Home Manager system in Sunny Portal, this action will not be required.
The basic procedure for changing operating parameters is explained in another section (see
Section8.5, page46).
Procedure:
• Check whether the parameter Speedwire meter status is showing Ok.
If the parameter is showing Ok, the inverter has detected the purchased electricity meter and
set up communication.
If the parameter is not showing Ok, the inverter has not detected the purchased electricity
meter. The purchased electricity meter must be detected.
– Select the parameter Speedwire meter serial no. and enter the serial number of the
purchased electricity meter.
8.10 Deactivating Grounding Conductor Monitoring
If the inverter is to be installed in an IT network or another grid configuration in which deactivation
of the grounding conductor monitoring is required, deactivate the grounding conductor monitoring
as follows.
The basic procedure for changing operating parameters is explained in another section (see
Section8.5, page46).
Procedure:
• Set the parameter PE connection monitoring or PEOpnMon to Aus or Off.
Operating Manual49SB36-50SE-BE-en-11
8 Configuration
SMA Solar Technology AG
8.11 Setting SMAOptiTracGlobalPeak
For partially shaded PV modules, you should set the interval at which the inverter is to optimize the
MPP of the PV system.
The basic procedure for changing operating parameters is explained in another section (see
Section8.5 "Changing Operating Parameters", page46).
Procedure:
• Select the parameter Cycle time of the OptiTrac Global Peak algorithm or
MPPShdw.CycTms and set the required time interval. The ideal time interval is usually six
minutes. This value should only be increased if the shading situation changes extremely slowly.
☑ The inverter optimizes the MPP of the PV system at the predetermined time interval.
Operating ManualSB36-50SE-BE-en-1150
SMA Solar Technology AG
9Operation
9.1LED Signals
The LEDs indicate the operating state of the inverter.
LEDStatusExplanation
Green LEDglowingOperation
flashingThe requirements for the connection to the utility
grid have not been met.
Red LEDglowingError
The red LED indicates an error (for troubleshooting, see service manual at www.SMA-Solar.com
).
Blue LED-No function
9.2Display Overview
9 Operation
Figure 13: Layout of the display (example)
PositionSymbolExplanation
A-Inverter feed-in power
B-Energy fed in during the current day
C-Total amount of energy fed in
Operating Manual51SB36-50SE-BE-en-11
9 Operation
SMA Solar Technology AG
PositionSymbolExplanation
DActive connection to a Speedwire network
Active connection to SunnyPortal
Multifunction relay is active
The operating temperature range of the inverter has been exceeded or the temperature of the Battery Pack is not in the optimum temperature range
Active power limitation via PV system control
E-Line conductor to which the displayed values apply
FUtility grid
G-Event number of an error on the utility grid side
H-Output voltage or output current of a line conductor
I-Event number of an error in the inverter
KGrid relay
If the grid relay is closed, the inverter is feeding into the utility
grid.
If the grid relay is open, the inverter is disconnected from the
utility grid.
LState of charge of the Battery Pack
Battery Pack is charged
Battery Pack is discharged
M-Input voltage or input current of a line conductor
N-Event number of an error on the PV array side
O-Text line to display event and error messages
PPV array
Operating ManualSB36-50SE-BE-en-1152
SMA Solar Technology AG
PositionSymbolExplanation
Q-Diagram with the power curve of the last 16 feed-in hours or
the energy yields of the last 16 days
• In order to switch between diagrams, tap once on the
enclosure lid.
RYou can operate the display by tapping on the enclosure lid.
The displayed error must be rectified on-site by a qualified person.
The displayed error cannot be rectified on-site.
• Contact the SMAServiceLine.
9 Operation
9.3Calling Up Display Messages of the Start-Up Phase
Various inverter information is displayed during the start-up phase that can be called up whenever
required during operation.
• Tap on the enclosure lid twice.
☑ The display alternates between device type, firmware version, serial number or designation of
the inverter, IP address, subnet mask, serial number of the Battery Pack, configured country
data set and display language.
9.4Activating and Operating the Display
You can activate and operate the display by tapping on the enclosure lid.
1. Activate the display. Tap on the enclosure lid once.
☑ The backlight is switched on.
2. To move to the next line, tap on the enclosure lid once.
3. In order to switch between the power curve of the last 16feed-in hours and the energy yields
of the last 16days in the diagram, tap on the enclosure lid once.
Operating Manual53SB36-50SE-BE-en-11
10 Disconnecting the Inverter from Voltage Sources
SMA Solar Technology AG
10 Disconnecting the Inverter from Voltage Sources
1. Disconnect the circuit breaker and secure it against reconnection.
2. If the multifunction relay is used, switch off any supply voltage to the load.
3. Turn the DC load-break switch towards OFF until it snaps into place at position O.
4. Wait until all LEDs and the display have gone out.
5.
Danger to life due to high voltages
The capacitors in the inverter take five minutes to discharge.
• Wait five minutes before opening the enclosure lid.
6.
Risk of injury from dropping the enclosure lid
After removing the last screw, the enclosure lid could fall off.
• Remove all screws of the enclosure lid using an Allen key (AF5). When removing the last
screw, support the enclosure lid with one hand. Then remove the enclosure lid by pulling
it forwards and make sure that the conical spring washers are retained.
7. Grip behind the left-hand side of the protective
cover and lever it loose. Then lift the protective
cover forwards and off.
8. Hold the Battery Pack by the side handles, and
slide it to the left of the wall mounting bracket up
to the stop. This deactivates the lift-off protection
of the Battery Pack and gives you more room to
pull out the cables.
Operating ManualSB36-50SE-BE-en-1154
SMA Solar Technology AG
10 Disconnecting the Inverter from Voltage Sources
9. Remove the data cable from the BatteryPack.
Press the lateral brackets in and pull the plug out
of the pin connector.
10. Remove the power cable from the BatteryPack.
Turn the mating plug to the left until it releases
and pull it out of the pin connector.
11. If the protective caps of the pin connectors for the data cable and the power cable are
available, use them to cover the corresponding pin connectors of the Battery Pack.
12. Insert the data cable and power cable into the bracket on the left-hand side of the inverter.
13. Flip the DC contact protection up and press
firmly until it snaps into place.
14. Use a current clamp to ensure that no current is present in the DC cables.
15. Release and remove all DC connectors. To do this, insert a flat-blade screwdriver or an angled
screwdriver (blade width: 3.5mm) into one of the side slots and pull the DC connectors
straight out. Do not pull on the cable.
16. Ensure that no voltage is present at the DC inputs on the inverter.
17. Ensure that no voltage is present on the AC
connecting terminal plate between L and N
using a suitable measuring device. Insert the test
probe into each round opening of the terminal.
Operating Manual55SB36-50SE-BE-en-11
10 Disconnecting the Inverter from Voltage Sources
SMA Solar Technology AG
18. Ensure that no voltage is present on the
ACconnecting terminal plate between L and PE
using a suitable measuring device. Insert the test
probe into each round opening of the terminal.
19. If you are using the multifunction relay, ensure that no voltage is present between any of the
terminals on the multifunction relay and PE on the AC connecting terminal plate.
20.
Damage to the inverter due to electrostatic discharge
Touching electronic components can cause damage to or destroy the inverter through
electrostatic discharge.
• Ground yourself before touching any component.
Operating ManualSB36-50SE-BE-en-1156
SMA Solar Technology AG
11 Technical Data
11 Technical Data
11.1 DC/AC
DC Input
SB 3600SE-10SB 5000SE-10
Maximum DC power at cos φ = 15,200W6,600W
Maximum input voltage750V750V
MPP voltage range175Vto500V175Vto500V
Rated input voltage350V350V
Minimum input voltage125V125V
Initial input voltage150V150V
Maximum input current, input A15A15A
Maximum input current, input B15A15A
Maximum short-circuit current per input*22.5A22.5A
Maximum reverse current from the inverter
into the system for max. 1ms
Number of independent MPP inputs22
Strings per MPP input22
* in accordance with IEC62109-2: ISC PV
1.5kA1.5kA
AC Output
SB 3600SE-10SB 5000SE-10
Rated power at 230V, 50Hz3,680W4,600W
Maximum apparent AC power3,680VA5,000VA
Rated grid voltage230V230V
Nominal AC voltage220V, 230V, 240V220V, 230V, 240V
AC voltage range*180V to 280V180V to 280V
Nominal AC current at 220V16A20.9A
Nominal AC current at 230V16A20A
Nominal AC current at 240V15.3A19.2A
Maximum output current16A22A
Inrush current0A0A
Operating Manual57SB36-50SE-BE-en-11
11 Technical Data
SMA Solar Technology AG
SB 3600SE-10SB 5000SE-10
Total harmonic distortion of the output cur-
≤ 4%≤ 4%
rent with total harmonic distortion of the AC
voltage <2%, and AC power >50% of the
rated power
Maximum output current under fault condi-
34A34A
tions
Rated power frequency50Hz50Hz
AC power frequency*50Hz / 60Hz50Hz / 60Hz
Operating range at AC power frequency
45 Hz to 55 Hz45 Hz to 55 Hz
50Hz
Operating range at AC power frequency
55 Hz to 65 Hz55 Hz to 65 Hz
60Hz
Power factor at rated power11
Displacement power factor cosφ, ad-
justable
0.8underexcited to 1 to
0.8overexcited
0.8underexcited to 1 to
0.8overexcited
Feed-in phases11
Connection phases11
Overvoltage category in accordance with
IIIIII
IEC 60664-1
* depending on the configured country data set
Efficiency
SB 3600SE-10SB 5000SE-10
Maximum efficiency, η
European efficiency, η
max
EU
97.1%97.1%
96.5%96.7%
11.2 General Data
Width x height x depth of the inverter with Battery Pack and protective cover
Width x height x depth of the inverter460mmx715mmx217mm
Weight of the inverter with Battery Pack and
protective cover
Weight of the inverter30kg
Length x width x height of the inverter packag-
ing
877mmx711mmx252mm
59kg
800mmx600mmx336mm
Operating ManualSB36-50SE-BE-en-1158
SMA Solar Technology AG
11 Technical Data
Length x width x height of the packaging of the
800mmx600mmx336mm
protective cover of the BatteryPack
Transport weight of the inverter38kg
Transport weight of the protective cover of the
4kg
battery
Climatic category in accordance with IEC
3K5
60721-3-3*
Environmental categoryInterior
Pollution degree outside the inverter3
Pollution degree inside the inverter2
Operating temperature range0°C to +40°C
Maximum permissible value for relative humid-
95%
ity, non-condensing
Maximum operating altitude above mean sea
2,000m
level (MSL)
Typical noise emission≤25 dB(A)
Power loss in night mode<0.5W
Maximum data volume per inverter with Speed-
550 MB/month
wire/Webconnect
Additional data volume when using the Sunny
600 kB/hour
Portal live interface
Topologytransformerless
Cooling conceptConvection
Degree of protection in accordance with
IP54
IEC60529
Protection class in accordance with IEC62103I
Grid configurationsTN-C, TN-S, TN-C-S, TT (when V
Approvals and national standards
As of June 2014**
AS3100, AS4777, C10/11:2012, CE,
CEI0-21, DINEN62109-1 / IEC62109-1,
DINEN62109-2 / IEC62109-2, EN50438,
G59/3, G83/2, NEN50438, PPC, PPDS,
RD1699, VDE0126-1-1, VDEAR-N4105,
VDE-ST-Li-ESS-001:2013/03, VFR2014
* deviating conditions apply
** EN 50438: does not apply to all national appendices of EN 50438.
IEC62109-2: This standard requires that either the inverter is connected to SunnyPortal and the fault
alert is activated in SunnyPortal, or that the multifunction relay in the inverter is retrofitted and used as
fault indicator.
N_PE
< 30V)
Operating Manual59SB36-50SE-BE-en-11
11 Technical Data
SMA Solar Technology AG
11.3 Battery Pack
Continuous power2 kW
Effective capacity2 kWh
Rated battery voltage150 V
Battery voltage range120Vto166V
Maximum charge current12.5A
Maximum discharge current12.5A
TechnologyLithium-ion polymer
Width x height x depth634 mm x 350 mm x 190 mm
Weight27.7kg
Length x width x height of the packaging689 mm x 539 mm x 248 mm
Transport weight34kg
Climatic category in accordance with IEC
60721-3-4
Environmental categoryInterior
Operating temperature range0°C to +40°C
Maximum permissible value for relative humid-
ity, non-condensing
Maximum operating altitude above mean sea
level (MSL)
Typical noise emission≤25 dB(A)
Cooling conceptConvection
Degree of protection in accordance with
IEC60529
Protection class in accordance with IEC62103I
3K5
95%
2,000m
IP21
11.4 Protective Devices
SB 3600SE-10SB 5000SE-10
DC reverse polarity protectionShort-circuit diodeShort-circuit diode
Input-side disconnection pointDC load-break switchDC load-break switch
DC overvoltage protectionThermally monitored
varistors
AC short-circuit current capabilityCurrent controlCurrent control
Grid monitoringSMA Grid Guard 3SMA Grid Guard 3
Thermally monitored
varistors
Operating ManualSB36-50SE-BE-en-1160
SMA Solar Technology AG
SB 3600SE-10SB 5000SE-10
Maximum permissible fuse protection32A32A
Ground-fault monitoringInsulation monitoring: R
> 400,000Ω
All-pole sensitive residual-current monitoring
unit
AvailableAvailable
Insulation monitoring: R
iso
11 Technical Data
> 550,000Ω
11.5 Climatic Conditions
Installation in accordance with IEC60721-3-3, Class 3K5
Extended temperature range0°Cto+40°C
Extended humidity range5%to95%
Extended air pressure range79.5kPato106kPa
Transport in accordance withIEC60721-3-2, Class2K3
Temperature range-30°Cto+45°C
Relative humidity, non-condensing5% to 95%
11.6 Equipment
DC connectionSUNCLIX DC connector
AC connectionSpring-cage terminal
DisplayLC graphic display
Speedwire/WebconnectAs standard
Multifunction relayOptional
Energy yields in the course of the day63 days
Daily yields30 years
Event messages for users250 events
Event messages for installers250 events
Operating Manual61SB36-50SE-BE-en-11
12 Accessories
SMA Solar Technology AG
12 Accessories
You will find the accessories for your product in the following overview. If required, these can be
ordered from SMA Solar Technology AG or your distributor.
DesignationBrief descriptionSMA order number
Multifunction relayMultifunction relay as retrofit kitMFR01-10
Sunny Home Manager Sunny Home Manager - wireless PV system
monitoring and intelligent energy management
Sunny Home Manager
incl. SMA radio-controlled sockets
SMA Energy MeterThree-phase, bi-directional metering solu-
Set consisting of Sunny Home Manager
and two SMA radio-controlled sockets
tion with Speedwire interface for phase-accurate and net (offset) calculation of electricity meter values (limiting current 63A)
HM-BT-10
HM-BT-10-SET
EMETER-10
Operating ManualSB36-50SE-BE-en-1162
SMA Solar Technology AG
13 Contact
13 Contact
If you have technical problems with our products, contact the SMAServiceLine. We need the
following information in order to provide you with the necessary assistance:
• Inverter device type
• Inverter serial number
• Inverter firmware version
• Type of the BatteryPack
• Serial number of the BatteryPack
• Manufacturing code of the Battery Pack
• Firmware version of the BatteryPack
• Hardware version of the BatteryPack
• Manufacturing week of the Battery Pack
• Special country-specific settings of the inverter (if applicable)
• Type and number of PV modules connected
• Mounting location and altitude of the inverter
• Three-digit or four-digit event number and display message of the inverter
• Optional equipment, e.g. communication products
• Use of the multifunction relay (if present)
AustraliaSMA Australia Pty Ltd.
Sydney
Belgien/Belgique/België
BrasilVide España (Espanha)
ČeskoSMA Central & Eastern Europes.r.o.
ChileVer España
DanmarkSe Deutschland (Tyskland)
SMA Benelux BVBA/SPRL
Mecheln
Praha
Toll free for Australia: 1800SMAAUS
(1800762287)
International: +61294914200
+3215286 730
+420235010417
Operating Manual63SB36-50SE-BE-en-11
13 Contact
SMA Solar Technology AG
DeutschlandSMA Solar Technology AG
Niestetal
Medium Power Solutions
Wechselrichter: +495619522‑1499
Kommunikation: +495619522‑2499
SMA Online Service Center:
Internacional: +34902142424
Medium Power Solutions
Onduleurs : +33472090440
Communication : +33472090441
Hybrid Energy Solutions
Sunny Island : +33472090442
Power Plant Solutions
Sunny Central : +33472090443
IndiaSMA Solar India Pvt. Ltd.
+912261713888
Mumbai
ItaliaSMA Italia S.r.l.
+39028934-7299
Milano
Κύπρος/Kıbrıs Βλέπε Ελλάδα/ Bkz. Ελλάδα (Yunanistan)
Luxemburg/
Luxembourg
Siehe Belgien
Voir Belgique
Magyarország lásd Česko (Csehország)
Nederlandzie Belgien (België)
ÖsterreichSiehe Deutschland
PerúVer España
PolskaPatrz Česko (Czechy)
PortugalSMA Solar Technology Portugal,
Unipessoal Lda
Lisboa
Isento de taxas em Portugal:
800208987
Internacional: +351212377860
Operating ManualSB36-50SE-BE-en-1164
/01,234
9:;
5%6!78%
9:;*<+%,='3)>+%
SMA Solar Technology AG
RomâniaVezi Česko (Cehia)
SchweizSiehe Deutschland
Slovenskopozri Česko (Česká republika)
South AfricaSMA Solar Technology South Africa
Pty Ltd.
Centurion (Pretoria)
United King-
dom
ΕλλάδαSMA Hellas AE
БългарияВижте Ελλάδα (Гърция)
대한민국SMA Technology Korea Co., Ltd.서울+822508-8599
SMA Solar Technology AG confirms herewith that the inverters described in this document are in
compliance with the fundamental requirements and other relevant provisions of the abovementioned directives. The entire EC Declaration of Conformity can be found at www.SMASolar.com.
Operating ManualSB36-50SE-BE-en-1166
SMA Solar Technology
www.SMA-Solar.com
Loading...
+ hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.