SolarMax P series
I/O module
Installation manual
Sputnik Engineering AG
Länggasse 85
CH-2504 Biel/Bienne
Email: info@solarmax.com
© Sputnik Engineering AG 2014
Contents
1 About this installation manual � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 4
1.1 Scope. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.2 Target groups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.3 Where to keep this manual. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.4 Symbols used. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2 Safety � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 5
2.1 Intended use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.2 Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.3 Symbols on the I/O module. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3 Description � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 6
3.1 Identication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.2 Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
4 Installation � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 8
4.1 Storing the I/O module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
4.2 Checking the delivery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
4.3 Installing the I/O module. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
4.4 Cabling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
4.4.1 External shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
4.4.2 External power control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
4.4.3 SPI logic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
4.4.4 Multi-function relay. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
4.4.5 Lightning protection monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
4.4.6 S0 interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
4.4.7 Control of self-consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
5 Conguration � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 22
5.1 Conguring the status signaling contact. . . . . . . . . . . . . . . . . . . . . . . . . . . 22
5.1.1 Graphics display conguration . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
5.1.2 Conguration with MaxTalk 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
5.2 Conguring the lightning protection monitor. . . . . . . . . . . . . . . . . . . . . . . . 23
5.2.1 Graphics display conguration . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
5.2.2 Conguration with MaxTalk 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
5.3 Control of self-consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
5. 3 .1 Conguring the “Pac electric meter” operating mode . . . . . . . . . . 24
5.3.2 Conguring the "Pac inverter" operating mode . . . . . . . . . . . . . . . 25
6 Replacement� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 27
6.1 I/O module disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
6.2 I/O module disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
7 Warranty � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 28
en
3
1 About this installation manual
1�1 Scope
This installation manual is valid for the I/O module, item no. 10 005 981 and item no.
10 005 380 (accessory component for the SolarMax inverter 2000P, 3000P, 4000P,
4600P and 5000P).
1�2 Target groups
The I/O module may only be installed by qualied electricians (e.g. electrical contractors,
electrical plant installers, electromechanics, industrial electronic engineers).
1�3 Where to keep this manual
The plant operator must ensure that this installation manual is available to the relevant
persons at all times. If this original document is lost, an up-to-date version of this installation manual can be downloaded from our website at any time (www.solarmax.com).
1�4 Symbols used
The following safety instructions and general information are used within this instruction
manual.
DANGER!
Non-observance of these safety instructions may immediately cause serious
injuries or death.
WARNING!
Non-observance of these safety instructions may cause serious injuries.
CAUTION!
Non-observance of these safety instructions may cause minor or medium
injuries.
ATTENTION!
Non-observance of these safety instructions may cause material damage.
Note
Notes contain extended information or facilitate the operation of the inverter
and/or I/O module.
4
2 Safety
2�1 Intended use
The I/O module is intended exclusively for extending the interface for SolarMax P series
inverters. Any other use is contrary to the design purpose.
2�2 Safety Instructions
DANGER!
Fatal electric shock hazard!
Never open the inverter while it is in operation.
Before you start installation work, ensure that all connectors and cables
are de-energized.
Remove the cover and the contact protection on the inverter as described
in the instruction manual.
Observe the safety instructions in the inverter instruction manual.
2�3 Symbols on the I/O module
Symbol Description
The I/O module can be damaged by electrostatic discharge (ESD). Take all necessary measures to avoid ESD.
en
5
3 Description
The I/O module offers extra functions and interfaces for monitoring and remote control of
the PV power plant. It is inserted into the slot provided in the inverter.
3�1 Identication
The I/O module can be identied by a sticker on the printed circuit board, see Figure 1/
Pos 1).
1
Figure 1 Identification
Item no� - I/O module Printed circuit board
10 005 380 BG10418
10 005 981 10 005 980
6
3�2 Connections
The connection terminals of the I/O module are illustrated in Figure 2.
S0+
BS+12NC1411
S0−
BS−
NANK5
Figure 2 I/O module connections
Contact Description
S0+ S0 interface* (control of self-consumption)
S0−
BS+ Lightning protection monitor
BS−
N External shutdown / external power control / SPI frequency monitoring
NA External shutdown
NC not used
11 Multi-function relay (status signaling contact / control of self-consumption)
12
14
K1 External power control
K2
K3
K4
K5
K6 External power control / SPI frequency monitoring
*only available for the I/O module, item no. 10 005 981
K2
K6
K3K4K1
en
7
4 Installation
4�1 Storing the I/O module
Store the I/O module in the special ESD-protected bag at room temperature in a dry
location.
4�2 Checking the delivery
Check the contents of the delivered package for completeness and possible damage. In
the case of an inadequate delivery, please contact your dealer or the SolarMax Service
Center.
SolarMax P-Serie
I/O-Modul
Installationsanleitung
1
Figure 3 Content of delivery
No� Quantity Object
1 1 I/O module (packed in ESD-protected bag)
2 1 Installation manual
3 2 M3 x 8 Phillips head screw
4 3 Locking pins (for plugging unused holes in multiple cable connectors)
5 1 M25 multi-cable gland
8
2 3
5
4
4�3 Installing the I/O module
The slot for the I/O module is inside the inverter.
DANGER!
Fatal electric shock hazard!
Components within the inverter are charged with mains voltage.
Never open the inverter while it is in operation.
Before you start installation work, ensure that all connectors and cables
are de-energized.
Remove the cover and the contact protection on the inverter as described
in the instruction manual.
Observe the safety instructions in the inverter instruction manual.
ATTENTION!
Damage due to electrostatic discharge!
Avoid electrostatic discharge (ESD) when handling the I/O module.
Procedure
1. Open the inverter as described in the inverter instruction manual.
2. Remove the blind plug from the middle cable pass-through on the inverter.
3. Install the M25 cable gland on the middle cable pass-through. The M25 cable gland
is included in the delivery package.
4. Insert the I/O module.
5. Tighten the I/O module with the M3 Phillips head screws.
en
9
4
5
Figure 4 Installing the I/O module
2
3
6. Connect the wiring to the interfaces as described in Section 4.4.
7. Complete the installation of the I/O module
– by inserting the contact protection such that you hear the snap closures engage;
– then t the cover and tighten.
10
4�4 Cabling
The cabling of the I/O module passes exclusively through the middle and left cable glands
of the inverter.
WARNING!
Fatal electric shock hazard!
Cables conducting mains voltage must be covered by the contact protection
inside the inverter.
Always route mains voltage cables through the middle cable gland
(Figure 5/Pos. 2).
en
1 2 3
Figure 5 Wiring of connections in the inverter
No� Description
1 Left cable gland For lightning protection monitor / S0 interface*
(energy counter)
2 Middle cable gland For external shutdown / external power control
(ripple control receiver) / SPI frequency moni-
toring / multi-function relay
3 Locking pin
*only available for the I/O module, item no. 10 005981
In order to ensure that the inverter remains sealed, unused apertures in the cable glands
must be closed with the locking pins (see Figure 5/Pos 3). The locking pins are included
in the delivery package.
11
4�4�1 External shutdown
This interface can be used to connect the inverter to an external grid monitoring system
which disconnects the inverter from the mains grid when this is needed.
While the external grid monitoring signal (the phase voltage) is connected to the "NA"
contact, the inverter feeds into the grid. When the signal stops, the grid relays of the
inverter are opened. This immediately disconnects the inverter from the grid.
The interface is congured with the free MaxTalk2Pro service software.
Connection conditions
Connectable cable diameter: min. 9.5 mm / max. 12.5 mm
Connectable conductor cross-sections: min. 0.25 mm
Max. input current: 25 mA
Max. input voltage: 230 VAC
Procedure
1. Open the inverter as described in the instruction manual.
WARNING!
Fatal electric shock hazard!
Cables conducting mains voltage must be covered by the contact protection
inside the inverter.
Always route the connecting cable through the middle cable gland
(Figure 5/Pos. 2).
2. Connect the wires as follows:
– Wire stripping length: 7 mm
Contact Description
NA Control line
N Neutral conductor
2
/ max. 2.5 mm
2
3. Close the unused holes in the cable gland using the locking pins.
4. Tighten the cable gland (wrench size: 34 mm).
5. Check the cable strain relief.
6. Close the inverter by
– engaging the contact protection;
– then tighten the cover.
You can now switch the inverter on as described in the instruction manual.
12
4�4�2 External power control
Via this interface the inverter can receive digital signals for the specication of the setpoint of active and reactive power. It is possible to connect ripple control receivers to this
interface.
The interface is congured with the free MaxTalk2Pro service software.
Figure 6 shows the connection of the ripple control receiver to the interface.
Inverter
N
N
L
(230 V)
I max = 150 mA
Figure 6 Connection diagram of ripple control receiver
I = 25 mA
20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 543 2 1
c
b
a
K6 K5 K4 K3 K2 K1
K6
K5
c
b
b
a
Ripple control receiver
c
a
K4
K3
c
b
b
a
Connection conditions
Max. 6 relay contacts can be connected
Max. input voltage: 230 VAC (phase)
Connectable cable diameter: min. 9.5 mm / max. 12.5 mm
Connectable conductor cross-sections: min. 0.25 mm
Input current: 25 mA
Max. cable length: 200 m
c
2
/ max. 2.5 mm
c
b
a
en
K2
K1NA
a
2
Procedure
1. Open the inverter as described in the instruction manual.
13
WARNING!
Fatal electric shock hazard!
Cables conducting mains voltage must be covered by the contact protection
inside the inverter.
Always route the cable through the middle cable glande (Figure 5/Pos. 2).
2. Connect the wires as follows:
– Wire stripping length: 7 mm
Contact Description
K1 Control signal relay K1
K2 Control signal relay K2
K3 Control signal relay K3
K4 Control signal relay K4
K5 Control signal relay K5
K6 Control signal relay K6 (this input is not evaluated for the external output
N Neutral conductor
control if the SPI logic is used at the same time)
3. Close the unused holes in the cable gland using the locking pins.
4. Tighten the cable gland (wrench size: 34 mm).
5. Check the cable strain relief.
6. Close the inverter:
– engaging the contact protection;
– then tighten the cover.
You can now switch the inverter on as described in the instruction manual.
4�4�3 SPI logic
With this interface it is possible to connect the inverter to an external SPI frequency
monitoring device ("Segnale Esterno" is only available when "Italy" is selected in the
country setting).
The interface is congured with the free MaxTalk2Pro service software.
Procedure
1. Open the inverter as described in the instruction manual.
14
WARNING!
11
12 14
NC
Fatal electric shock hazard!
Cables conducting mains voltage must be covered by the contact protection
inside the inverter.
Always route the connecting cable through the middle cable gland
(Figure 5/Pos. 2).
2. Connect the wires as follows:
– Wire stripping length: 7 mm
Contact Description
K6 Control line
N Neutral conductor
3. Close the unused holes in the cable gland using the locking pins.
4. Tighten the cable gland (wrench size: 34 mm).
5. Check the cable strain relief.
6. Close the inverter by
– inserting the contact protection;
– then tighten the cover.
You can now switch the inverter on as described in the instruction manual.
4�4�4 Multi-function relay
The multi-function relay can be used as status signaling contact for the remote control of
the inverter or for the control of self-consumption (see section 4.4.7). The conguration
as status signaling contact is either done using the inverter's graphics display (see section
5.1) or with MaxTalk2.
en
Figure 7 Contact scheme of multi-function relay
Connection conditions
Connectable cable diameter: min. 9.5 mm / max. 12.5 mm
Connectable conductor cross-sections: min. 0.25 mm
Max. switching voltage: 250 VAC / 30 VDC
Max. switching current: 1.5 A (no internal fuse present)
2
/ max. 2.5 mm
2
15
Max. cable length: 50 m
Procedure
1. Open the inverter as described in the instruction manual.
WARNING!
Fatal electric shock hazard!
Cables conducting mains voltage must be covered by the contact protection
inside the inverter.
Always route the connecting cable through the middle cable gland
(Figure 5/Pos. 2).
2. Connect the wires as follows:
– Wire stripping length: 7 mm
Contact Description
11 COM
12 Opener (when used as status signaling contact: opener in the case of error)
14 Closer (when used as status signaling contact: closer in the case of error)
NC not used
3. Close the unused holes in the cable gland using the locking pins.
4. Tighten the middle cable gland (wrench size: 34 mm).
5. Check the cable strain relief.
6. Close the inverter by
– engaging the contact protection;
– then tighten the cover.
You can now switch the inverter on as described in the instruction manual.
4�4�5 Lightning protection monitor
This interface can be used for monitoring an external lightning protection module. The
conguration is done using the inverter's graphics display (see section 5.2.1) or with
MaxTalk2.
When the remote signaling contact of the lighting protection module connected to the
input closes, the inverter displays the corresponding status message/warning on the
graphics display. It is possible to connect multiple lightning protection modules in parallel
to the lightning protection input.
Connection conditions
Connectable cable diameter: min. 9.5 mm / max. 12.5 mm
Connectable conductor cross-sections: min. 0.25 mm
16
2
/ max. 2.5 mm
2
Max. cable length: 50 m
Do not connect any external power sources.
Procedure
1. Remove the cover of the inverter as described in the instruction manual.
– Do not remove the contact protection.
2. Route the cable through the left cable gland (Figure 5/Pos. 1).
3. Connect the wires as follows:
– Wire stripping length: 7 mm
Contact Description
BS+ Remote signaling contact of the lightning protection module
(potential-free)
BS– COM
4. Close the unused holes in the cable gland using the locking pins.
5. Tighten the cable gland (wrench size: 34 mm).
6. Check the cable strain relief.
7. Close the inverter by tting and tightening the cover.
You can now switch the inverter on as described in the instruction manual.
4�4�6 S0 interface
In accordance with DIN EN 62053-31 this interface (only available for the I/O module,
item no. 10 005 981) can be used to connect an energy counter to the inverter for the
purpose of the control self-consumption. From experience, SolarMax can recommend the
following electronic energy counters: Berg MCi32WP and Berg B23 311.
en
Connection conditions
Energy counters are only permitted with S0 pulses for feed-in (S0 pulses for both
directions of energy ow are not permitted).
The pulse rate of the energy meter must be between 1 000 and 10 000 pulses
per kWh.
Connectable cable diameter: min. 9.5 mm / max. 12.5 mm
Connectable conductor cross-sections: min. 0.25 mm
Max. cable length: 50 m
Do not connect any external power sources.
2
/ max. 2.5 mm
2
Procedure
1. Remove the cover of the inverter as described in the instruction manual.
– Do not remove the contact protection.
2. Route the cable through the left cable gland (Figure 5/Pos. 1).
17
3. Connect the wires as follows:
– Wire stripping length: 7 mm
– Ensure the polarity is right.
Contact Description
S0+ Pulse input (plus pole)
S0– COM (minus pole)
4. Close the unused holes in the cable gland using the locking pins.
5. Tighten the cable gland (wrench size: 34 mm).
6. Check the cable strain relief.
7. Close the inverter by tting and tightening the cover.
You can now switch the inverter on as described in the instruction manual.
4�4�7 Control of self-consumption
The inverter has functions for the control of self-consumption. Connection is via the interfaces of the I/O module. Several different operating modes can be selected.
Operating mode Description
Grid feed-in limitation As the inverter controls self-consumption it keeps within a max-
Pac electric meter The inverter controls the consumer loads in accordance with the
Pac inverter The inverter controls the consumer loads in accordance with its
imum feed-in power at the grid connection point. This operating
mode is available only for the I/O module, item no. 10 005 981.
power fed into the grid. The power output is measured with an
energy counter. This operating mode is available only for the I/O
module, item no. 10 005 981.
output power.
18
4�4�7�1 Grid feed-in limitation
For the connection diagram in "Grid feed-in limitation" mode see Figure 8: the energy
counter that measures the power fed in at the grid connection point is connected to the
S0 interface of the I/O module.
The grid feed-in limitation is congured using the free MaxTalk2Pro service software.
12NC14
PV
N
S0+
11
BS+
S0−
BS−
Inv
60
80
40
20
100
0
120
°C
kWhRkWh
Figure 8 Wiring in "Grid feed-in limitation" operating mode
Legend: R: consumer / Inv: inverter / PV: PV generator / N: grid connection point / kWh:
energy counter
Procedure
Connect the energy counter as described in section 4.4.6.
Use MaxTalk2Pro to congure the max. feed-in power and the S0 interface (energy
counter).
en
19
4�4�7�2 Pac electric meter
For the connection diagram in "Pac electric meter" operating mode see Figure 9: the
consumer loads are controlled via the inverter's multi-function relay and a contactor. The
energy counter that measures the power fed in at the grid connection point is connected
to the S0 interface of the I/O module.
The "Pac electric meter" operating mode is congured on the inverter's graphics display
or using MaxTalk 2. The S0 interface (energy counter) is congured with MaxTalk2Pro.
12NC14
PV
N
S0+
11
BS+
S0−
BS−
R
60
80
40
20
100
0
120
°C
Inv
kWh kWh
K
Figure 9 Wiring in "Pac electric meter" operating mode
Legend: R: consumer / Inv: inverter / PV: PV generator / N: grid connection point / kWh:
energy counter / K: contactor, relay
Procedure
Connect the multi-function relay as described in section 4.4.4.
Connect the energy counter as described in section 4.4.6.
Congure the self-consumption as described in section 5.3.1.
Use MaxTalk2Pro to congure the S0 interface (energy counter).
20
4�4�7�3 Pac inverter
R
Connection diagram for “Pac inverter” operating mode see Figure 10: the consumer loads
are controlled via the inverter’s multi-function relay and a contactor.
The “Pac inverter” operating mode is congured on the inverter’s graphics display or
using MaxTalk 2.
12NC14
PV
N
S0+
11
BS+
S0−
BS−
Inv
60
80
40
20
100
0
120
°C
en
kWh kWh
K
Figure 10 Wiring in “Pac inverter” operating mode
Legend: R: consumer / Inv: inverter / PV: PV generator / N: grid connection point / K:
contactor, relay
Procedure
Connect the multi-function relay as described in section 4.4.4.
Congure the self-consumption as described in section 5.3.2.
21
5 Conguration
The I/O module will be detected automatically by the inverter. The I/O module inputs can
be congured individually. The following functions can only be congured with the free
MaxTalk2Pro service software:
External shutdown
External power control
SPI logic
Grid feed-in limitation
S0 interface (energy counter)
The required "SolarMax P series parameter conguration using MaxTalk2Pro" operating
manual can be downloaded from our website (www.solarmax.com "Downloads" area).
5�1 Conguring the status signaling contact
The status signaling contact for the remote monitoring of the inverter offers four setting
options. These can be congured on the graphics display of the inverter or with MaxTalk 2.
5�1�1 Graphics display conguration
Procedure
1. Go to the "Settings" menu and select the "I/O module" submenu.
2. In "MF relay" select the "Status relay" setting.
3. Select the required setting under "Mode":
Setting Description
Off The status signaling contact is always open.
Grid If the inverter star ts mains operation, the status signaling contact is
Error When a warning, a failure, or a device error occurs on the inverter
On When the inverter is switched on (sufciently high DC input voltage),
closed immediately and remains closed as long as the inverter feeds
into the grid. If the inverter does not feed into the grid, the status
signaling contact is opened after expiry of the adjustable delay.
(for error messages see the instruction manual), the status signaling
contact is closed after expiry of the adjustable delay. The status
signaling contact is immediately opened when the fault is no longer
present (factory setting).
the status signaling contact closes. The status signaling contact will
not re-open unless the inverter is switched off (DC input voltage too
low).
22
4. Select "Delay".
5. Adjust the required delay time:
Parameter Description Value range Unit
Delay Delay time of status relay 0…99 min
5�1�2 Conguration with MaxTalk 2
Procedure
1. Start MaxTalk 2
2. Connect MaxTalk 2 to the inverter.
3. Select the inverter in the plant tree.
4. In the "Device" menu, click "Settings". The "Settings" tab will be opened.
5. In the "Status relay function" menu select the setting of your choice.
– For a description of settings see section 5 .1.1.
5�2 Conguring the lightning protection monitor
The lightning protection monitor can be congured on the graphics display of the inverter
or with the free MaxTalk 2 service software.
5�2�1 Graphics display conguration
Procedure
1. In the "Settings" menu, select the "SPD Monitor" parameter.
2. Select the required setting:
Setting Description
Off The lightning protection monitoring is deactivated.
Warning When the lightning protection operates, the warning "Failure, light-
ning protection" is displayed (on the graphics display and in MaxTalk).
The inverter will continue to feed into the mains. The status signaling
contact will be closed (factory setting).
Error When the lightning protection operates, the status message "SPD
failure" is displayed (on the graphics display and in MaxTalk). The
inverter will disconnect from the mains. The status signaling contact
will be closed.
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5�2�2 Conguration with MaxTalk 2
Procedure
1. Start MaxTalk 2
2. Connect MaxTalk 2 to the inverter.
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3. Select the inverter in the plant tree.
4. In the "Device" menu, click "Settings". The "Settings" tab will be opened.
5. In the "Lightning protection" menu, select the necessary setting.
– Description of the settings: see section 5.2.1.
5�3 Control of self-consumption
The control of self-consumption can be congured to suit the user’s requirements.
5�3�1 Conguring the “Pac electric meter” operating mode
The functionality of the “Pac electric meter” operating mode is illustrated in Figure 11.
Pac [W]
10000
8000
6000
4000
2000
Enable threshold
Disable threshold
0
Start time End time
Enable delay
Energy meter - Pac [W]
Status of multi function relay [on/off]
Status of
multi function relay
On
Off
t
Figure 11 “Pac electric meter” operating mode
The time window of the control of self-consumption is dened by the “Start time” and
“End time” parameters. Outside this time window the control of self-consumption is
inactive.
When control of self-consumption is active, the multi-function relay closes when the
power output measured with the energy counter at the grid connection point reaches the
“Enable threshold”. The consumers are then switched on. The “Enable delay” timer can
be used to delay activation. When the output power falls below the “Disable threshold”,
the multi-function relay opens. The consumers are switched off.
24
Procedure
1. Go to the “Settings” menu and select the “I/O module” submenu.
2. In “MF relay” select the “Self-consumption” setting.
3. Under “Mode” select the “Pac electric meter” operating mode.
4. Congure the parameters:
Parameter Description Value range Unit
Enable threshold Activation value 1 0 00 … 10 000 W
Disable threshold De-activation value 1 000 … 10 000 W
Enable delay Activation delay 0 … 60 min
Start time Activation time 00:00 … 23:59 hh:mm
End time De-activation time
5. Use MaxTalk2Pro to congure the S0 interface (energy counter).
Procedure using MaxTalk 2
1. Start MaxTalk 2
2. Connect MaxTalk 2 to the inverter.
3. Select the inverter in the plant tree.
4. In the “Device” menu, click “Settings”. The “Settings” tab will be opened.
5. In the “Mode” menu (Multi-function relay) select the “PacEm” setting.
6. Congure the parameters.
5�3�2 Conguring the "Pac inverter" operating mode
The functionality of the “Pac inverter” operating mode is illustrated in Figure 12.
en
Pac [W]
5000
4000
3000
Enable threshold
2000
1000
0
Start time End time
Enable delay
Disable threshold
Output of the inverter - Pac [W]
Status of multi function relay [on/off]
Figure 12 "Pac inverter" operating mode
Status of
multi function relay
On
Off
t
25
The time window of self-consumption is dened by the "Start time" and "End time"
parameters. Outside this time window the inverter's control of self-consumption is
inactive.
When control of self-consumption is active, the multi-function relay closes when the
inverter's output power reaches the "Enable threshold". The consumers are then
switched on. The "Enable delay" timer can be used to delay activation. When the output
power falls below the "Disable threshold", the multi-function relay opens. The consumers
are switched off.
Procedure
1. Go to the "Settings" menu and select the "I/O module" submenu.
2. In "MF relay" select the "Self-consumption" setting.
3. In "Mode" select the "Pac inverter" operating mode.
4. Congure the parameters:
Parameter Description Value range Unit
Enable threshold Activation value 100 … 10 000 W
Disable threshold De-activation value 100 … 10 000 W
Enable delay Activation delay 0 … 60 min
Start time Activation time 00:00 … 23:59 hh:mm
End time De-activation time
Procedure using MaxTalk 2
1. Start MaxTalk 2
2. Connect MaxTalk 2 to the inverter.
3. Select the inverter in the plant tree.
4. In the "Device" menu, click "Settings". The "Settings" tab will be opened.
5. In the “Mode” menu (Multi-function relay) select the "PacInv" setting.
6. Congure the parameters.
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6 Replacement
6�1 I/O module disassembly
DANGER!
Fatal electric shock hazard!
Never open the inverter while it is in operation.
Before you start installation work, ensure that all connectors and cables
are de-energized.
Remove the cover and the contact protection on the inverter as described
in the instruction manual.
Observe the safety instructions in the inverter instruction manual.
Procedure
1. Open the inverter as described in the instruction manual.
2. Use a voltage tester to check that all connections at the inverter and I/O module are
de-energized.
3. Remove all conductors connected to the I/O module.
4. Remove the 2 xing screws.
5. Pull the I/O module out of the slot.
6. Close the inverter by
– engaging the contact protection;
– then tighten the cover.
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6�2 I/O module disposal
Dispose of the I/O module as indicated by the local waste disposal regulations.
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7 Warranty
Sputnik Engineering AG (hereafter SPUTNIK) guarantees full function and lack of defects of its
technical devices for a warranty period as specified below for each type of device. Such warranty
period can be extended by means of a warranty extension, subject to the conditions named below.
This manufacturer’s warranty exists next to the seller’s warranty (if any) as prescribed by law. As
far as identical with regards to the content, the rights under this manufacturer’s warranty supersede
any rights under the seller’s warranty. Please contact the seller with regard to any claims based on
the seller’s warranty.
1� Warranty Period (Basic)
Central inverters and accessories: 24 months from the date of purchase, but at maximum 30
months after dispatch of the device by SPUTNIK.
String inver ters: 60 months from the date of purchase, but at maximum 72 months after dis-
patch of the device by SPUTNIK.
If in individual cases SPUTNIK has agreed in writing to a different warranty period, such arrangement supersedes the above provisions.
2� Scope of Manufacturer’s Warranty
In case of defect or malfunction of a device within the manufacturer’s warranty period, and
upon fulfillment of the conditions for warranty claims named hereafter, the device will be repaired
or replaced by SPUTNIK-ser vice personnel within a reasonable time, in either case free of charge,
unless this is impossible or disproportionate. SPUTNIK may decide at its own discretion whether a
device will be repaired or replaced.
Replacement: Exchange of device free of charge. SPUTNIK’s separate conditions for exchange
of devices apply: This warranty covers the free delivery of an equivalent replacement device.
Further, your installer is entitled to claim a flat rate compensation for the replacement work
from SPUTNIK. Please do not hesitate to ask us about the current amount of such flat rate
compensation.
Repair: Repair of device free of charge. This warrant y covers costs for material, work and travel
by SPUTNIK personnel or by personnel authorized by SPUT NIK.
Please be aware that the performances of SPUTNIK under this warrant y are only free of charge in
countries approved by SPUTNIK. Please contact your seller for details. A current list of approved
countries can be found on our homepage. Repair and replacement outside of the approved countries
are only possible after prior consultation of and approval by SPUTNIK. In such case, travel and
shipment costs are borne by the customer.
Any further claims, especially claims for compensation of damages resulting directly or indirectly
from the defect or claims for replacement of further costs in connection with the installation and
removal of devices or claims for loss of profits are not covered by this warranty.
28
3� Extent of Repair and Replacement
SPUTNIK will maintain repair material and stock of each type of device during the warranty period
only at its own reasonable discretion. In case repair materials for a certain type of inverter and/or an
identical replacement device are not in stock anymore, the following applies:
SPUTNIK is allowed to replace the defective inverter with a comparable device of the same or
superior per formance. The costs (time and material) for technical adjustments necessary for
the installation of such comparable devices are covered by this warranty only up to a limited
amount; any flat rate compensation owed by SPUTNIK for the replacement is deductible. Please
do not hesitate to ask us about the currently applicable amount. The exchange and connection
of peripheral devices due to possible non-compatibility with the replacement device or other
necessary adjustments to the surrounding installations of the device (including power lines,
ventilation and safety installations) are not covered by this warranty. However, SPUTNIK shall
within the bounds of reasonability do its best to minimize the effort of such adaptation work.
In case repair materials are not available with reasonable efforts anymore, SPUTNIK is allowed
to replace the inverter, subject to the conditions mentioned in the paragraph above.
4� Warranty Period in Case of Repair/Replacement
In case of repair or replacement of devices under this warranty, the repaired respectively replaced
device will inherit the remaining warranty time of the original device.
5� Exclusion of Warranty
Especially in the following cases, this manufacturer’s warranty does not apply:
Transport damage;
Technical intrusions, modifications or repairs of the devices not authorized by SPUTNIK;
Use of devices for purposes they are not intended for, incorrect or unreasonable manipulation,
incorrect or unreasonable installation;
Failure to observe the manufacturer’s operating, installation and maintenance directions;
Inadequate environmental conditions (e.g. insufficient ventilation of the device; humidity etc.);
Superior force (e.g. lightning strike, overvoltage, floods, fire, etc.).
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6� Handling of Warranty Cases
For the processing of warranty cases, use of SPTUNIK’s hotline is mandatory. The handling of warranty cases must take place in accordance with the instructions provided by the hotline.
The hotline number for your country can be found on SPUTNIK’s homepage. Please hold the serial
number, article description, a short description of the defect and the purchase receipt ready for
transmission to the hotline.
Any repair action taken by the buyer or third parties without authorization by SPUTNIK will not be
compensated.
In case these terms on the handling of warranty cases are not respected, SPUTNIK may refuse its
warranty performances.
29
7� Suspension of Warranty
Sputnik reserves its right to suspend this manufacturer’s warranty temporarily or definitely in case
a specific installation does not allow a correct functioning of the inverters (e.g. in case of one of the
circumstances listed in cipher 5).
The suspension of the warranty can be lifted upon approval by SPUTNIK. Such approval must be
issued by SPUTNIK in writing, confirming that the warranty has again become effective.
8� Warranty Extension
The warranty period can be extended through purchase of a warranty extension within the time
limits mentioned hereafter. For certain types of devices, such warranty extensions can also be
purchased only for a limited scope of warranty per formances. The purchase of a warranty extension
will be confirmed by SPUTNIK in form of a warranty certificate (including serial number of affected
product). In case of replacement of a device, the serial number in such warranty cer tificate remains
unchanged, without any influence on the validity of the warrant y extension.
a) Time limits
String inver ters: The extension of the basic warranty can be ordered within 60 months af ter purchase, but the latest within 72 months after dispatch of the device by SPUTNIK.
Central Inverters: The extension of the basic warranty can be ordered within 3 months after purchase, but the latest within 12 months after dispatch by SPUTNIK.
b) Extent
Full warranty extension – FULL (available for central inverters and string inver ters): A full warrant y
extension includes all the warranty performances as described in the manufacturer’s basic warranty
terms.
Limited warranty extension– LIMITED (available only for central inverters):
A limited warranty extension covers only the costs for the material required for the repair. The costs
for travelling, labor and other expenses are not covered and will be invoiced on a time and expenses
basis by SPUTNIK.
c) Effectiveness of Warranty Extension
It is a mandatory requirement for the warranty extension to provide the completely filled out application form to SPUTNIK. The warranty extension becomes ef fective only after written confirmation
and provision of the warranty cer tificate by SPU TNIK.
30
9� After Expiration of Warranty Period
The costs for repair or replacement of devices after expiration of the warranty period are invoiced by
SPUTNIK on a time and material basis. SPUTNIK will maintain repair and replacement capabilities
beyond the warranty time only at its own discretion.
10� Applicable Law, Jurisdiction
Only Swiss Law applies. The exclusive place of jurisdiction lies in Biel/Bienne, Switzerland.
(v 2013 /05 )
Notes
en
31
SolarMax Service Center:
hotline@solarmax.com
www.solarmax.com/service
2014/ 07 en
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