OutBack Power Systems is a leader in advanced energy conversion technology. Our products include
true sine wave inverter/chargers, maximum power point charge controllers, system communication
components, as well as breaker panels, breakers, accessories, and assembled systems.
European Office:
C/ Castelló, 17
08830 - Sant Boi de Llobregat
BARCELONA, España
Disclaimer
UNLESS SPECIFICALLY AGREED TO IN WRITING, OUTBACK POWER SYSTEMS:
(a) MAKES NO WARRANTY AS TO THE ACCURACY, SUFFICIENCY OR SUITABILITY OF ANY TECHNICAL
OR OTHER INFORMATION PROVIDED IN ITS MANUALS OR OTHER DOCUMENTATION.
(b) ASSUMES NO RESPONSIBILITY OR LIABILITY FOR LOSS OR DAMAGE, WHETHER DIRECT, INDIRECT,
CONSEQUENTIAL OR INCIDENTAL, WHICH MIGHT ARISE OUT OF THE USE OF SUCH INFORMATION. THE
USE OF ANY SUCH INFORMATION WILL BE ENTIRELY AT THE USER’S RISK.
Warranty Summary
OutBack Power Systems Inc. warrants that the products it manufactures will be free from defects in
materials and workmanship for a period of five (5) years subject to the conditions set forth in the
warranty detail found inside the back cover of this manual.
OutBack Power Systems cannot be responsible for system failure, damages, or injury resulting from
improper installation of their products.
SmartRE is a registered trademark of OutBack Power Systems. OutBack Power is a registered
trademark of OutBack Power Systems.
Date and Revision
April 2009, Revision A
Part Number
900-0033-01-00 Rev A
Page 3
Important Safety Instructions
READ AND SAVE THESE INSTRUCTIONS!
This manual contains important safety instructions for the SmartRE. Read all instructions and
cautionary markings on the SmartRE and on any accessories or additional equipment included in the
installation. Failure to adhere to these instructions could result in severe shock or possible
electrocution. Exercise extreme caution at all times to prevent accidents.
Symbols Used
Symbol Description
Ground
AC Current
DC Current
Single-Phase
∅
Sine Wave
WARNING: Hazard to Human Life
This type of notation indicates that the hazard could be harmful to human life.
CAUTION: Hazard to Equipment
This type of notation indicates that the hazard may cause damage to
the equipment.
IMPORTANT:
This type of notation indicates that the information provided is important to
the installation, operation and/or maintenance of the equipment. Failure to
follow the recommendations in such a notation could result in voiding the
equipment warranty.
Audience
These instructions are for use by qualified personnel who meet all local and governmental code
requirements for licensing and training for the installation of electrical power systems with AC and DC
voltage up to 240 Vac and 150 Vdc.
900-0033-01-00 Rev A1
Page 4
Important Safety Instructions
Definitions
Table 1 Terms and Acronyms used in this Installation Manual
Acronym Definition
AC Alternating Current
ANSI American National Standards Institute
DC Direct Current
FCC Federal Communications Commission (North America)
GND Ground
IEEE Institute of Electrical and Electronics Engineers
N AC Neutral
NEC National Electric Code (North America)
NFPA National Fire Protection Association
OSHA Occupational Safety and Health Association
PV Photovoltaic
RE Renewable Energy
UL Underwriters Laboratory
General Safety
WARNING: Limitations on Use
This equipment is NOT intended for use with life support equipment or other
medical equipment or devices.
CAUTION: Equipment Damage
Only use components or accessories recommended or sold by OutBack Power
Systems or its authorized agents.
IMPORTANT:
Do not attempt to install this equipment if it appears to be damaged in any
way. See the Troubleshooting Section for instructions on how to return the
equipment if you know, or suspect, it is damaged.
2900-0033-01-00 Rev A
Page 5
Personal Safety
WARNING: Personal Injury
¾
This equipment weighs over 100 lbs (45 kg). Use safe lifting techniques
when lifting this equipment as prescribed by the Occupational Safety and
Health Association (OSHA) or other local codes.
¾
Use standard safety equipment such as safety glasses, ear protection, steeltoed safety boots, safety hard hats, etc. as prescribed by the Occupational
Safety and Health Association (or other local codes) when working on this
equipment.
¾
Use standard safety practices when working with electrical equipment
(e.g., remove all jewelry, use insulated tools, wear cotton clothing, etc.)
¾
Never work alone when installing or servicing this equipment. Have
someone nearby that can come to your aid if necessary.
SmartRE System Safety
Important Safety Instructions
WARNING: Lethal Voltage
¾
Review the system configuration to identify all possible sources of energy.
Ensure ALL sources of power are disconnected before performing any
installation or maintenance on this equipment. Confirm that the terminals
are de-energized using a validated voltmeter (rated for a minimum
1000 Vac and 1000 Vdc) to verify the de-energized condition.
¾
Do not perform any servicing other than that specified in the installation
instructions unless qualified to do so or as instructed to do so by OutBack
Power Systems Technical Support personnel.
WARNING: Burn Hazard
Internal parts can become hot during operation. Do not remove the cover
during operation or touch any internal parts. Be sure to allow them sufficient
time to cool down before attempting to perform any maintenance.
WARNING: Fire Hazard
¾
In residential installations: check for multi-wire branch circuit wiring at the
location for the installation. A possible fire hazard can exist if 120 Vac only
sources (such as inverters and generators) are wired incorrectly into
120/240 Vac panels containing multi-wire branch circuits. Consult the local
electric code for assistance.
¾
Do not place combustible or flammable materials within 12 feet (3.7 m) of
the equipment.
¾
Use only the recommended cable sizes (or greater) for AC and DC
conductors in compliance with local codes. Ensure all conductors and
connections are in good condition. Do not operate the unit with damaged
or substandard cabling.
900-0033-01-00 Rev A 3
Page 6
PV Safety
Important Safety Instructions
CAUTION: Equipment Damage
¾
When connecting cables from the inverter to the battery terminals, ensure
the proper polarity is observed. Connecting the cables incorrectly can
damage or destroy the equipment.
¾
Thoroughly inspect the equipment prior to energizing. Verify that no tools
or equipment have been inadvertently left behind.
¾
Ensure clearance requirements are strictly enforced and that all vents are
clear of obstructions that can prevent proper air flow around or through
the unit.
¾
Sensitive electronics inside the equipment can be destroyed by static
electricity. Be sure to discharge any static electricity built up before
touching the equipment and wear appropriate protective gear.
WARNING: Shock Hazard
Photovoltaic (PV) arrays can be energized with minimal ambient light available.
Therefore to ensure a safe disconnect from the system, be sure to install a PV
disconnect, breaker, or accessible fuse box (depending on local code
requirements).
CAUTION: Equipment Damage
PV Arrays must be wired with correct polarity (positive-to-positive, negative-tonegative). Connecting the cables incorrectly can damage or destroy the
equipment.
Battery Safety
WARNING: Electrocution Hazard
¾
Use the battery types recommended by OutBack Power Systems. Follow
the battery manufacturer’s recommendations for installation and
maintenance.
¾
Ensure clearance requirements are strictly enforced around batteries.
¾
Ensure the area around the batteries is well ventilated and clean of debris.
¾
Always use insulated tools. Avoid dropping tools onto batteries or other
electrical parts.
¾
Keep plenty of fresh water and soap nearby in case battery acid contacts
skin, clothing, or eyes.
¾
If you need to remove a battery, always remove the ground terminal from
the battery first. Make sure all accessories are turned off so you don’t cause
a spark.
¾
If a remote or automatic generator control system is used, disable the
automatic starting circuit and/or disconnect the generator from its starting
battery while performing maintenance to prevent accidental starting.
4900-0033-01-00 Rev A
Page 7
Important Safety Instructions
WARNING: Fire or Burn Hazard
¾
Ensure the cables are properly sized. Failure to size the cables properly can
result in a Fire Hazard.
¾
Wear complete eye protection and clothing protection when working with
batteries. Avoid touching your eyes while working near batteries.
¾
If battery acid contacts skin or clothing, wash immediately with soap and
water. If acid enters the eye, immediately flood it with running cold water
for at least 20 minutes and get medical attention immediately.
¾
Never smoke or allow a spark or flame near the batteries.
¾
Keep plenty of fresh water and soap nearby in case battery acid contacts
skin, clothing, or eyes.
WARNING: Explosion Hazard
Never charge a frozen battery.
CAUTION: Equipment Damage
When connecting cables from the DC input breaker to the battery terminals,
ensure the proper polarity is observed (positive-to-positive, negative-tonegative). Connecting the cables incorrectly can damage or destroy the
equipment.
IMPORTANT:
Baking Soda neutralizes lead-acid battery electrolyte.
Vinegar neutralizes NiCad and NiFe battery electrolyte.
Have a supply of either substance readily available if using these types
of batteries.
Regulatory References
¾ National Electric Code (NEC) Article 690, (current edition)
¾ Canadian Electrical Code, Part I (CSA 107.1)
¾ UL 1741-2005 Static Inverter and Charge Controllers for Use in Photovoltaic Power Systems
¾ American National Standards Institute/National Fire Protection Agency (ANSI/NFPA) 70
Recycling Information
IMPORTANT: Recycle Electronics and Batteries
Batteries are considered hazardous waste and must be recycled according to
local jurisdiction. Inverters and other electronics contain metals and plastics
that can (and should) be recycled. The following are some websites and phone
numbers that provide information and “how” and “where” to recycle batteries
and other electronic equipment.
OutBack Power Systems strongly encourages you to learn about recycling and
to dispose of recyclable items accordingly. The Earth, and OutBack Power Systems, thanks you for that effort.
900-0033-01-00 Rev A 5
Page 8
Important Safety Instructions
Earth 911
Web site: www.Earth911.com
Address: 14646 N. Kierland Blvd., Suite 100
Scottsdale, AZ 85254
Phone: +1.480.337.3025 (direct)
OurEarth.org
There is a place on the website for contacting OurEarth.org using email. No direct email address
is provided.
Web site: http://www.ourearth.org/recycling.htm
Environmental Protection Agency, USA
Web site: www.epa.gov/recyclecity/
Phone: +1.415.947.8000
(Monday –Friday 8:00 AM to 12:00 PM and 1:00 PM to 4:00 PM PST)
Email: r9.recyclecity@epa.gov
Keep America Beautiful, USA
Web site: www.kab.org/
Address: 1010 Washington Boulevard
Stamford, CT 06901
Phone: +1.203.659.3000 (Main number)
Fax: +1.203.659.3001
Email: info@kab.org
Natural Resources Canada
Address: 580 Booth, Ottawa, ON K1A 0E8
Phone: +1.613.995.0947
TTY: +1.613.996.4397
(Phone and TTY: Monday to Friday, 8:30 a.m. to 4:30 p.m. ET)
Web site: http://www.nrcan-rncan.gc.ca/mms-smm/busi-indu/rec-rec-eng.htm
Office of Waste Management, Canada
Address: Office of Waste Management
Conservation and Protection
Environment Canada
Ottawa, Ontaro K1A 0H3
Phone: +1. 819.997.2800
Web site: http://www.portaec.net/library/recycling/recycling_in_canada.html
6900-0033-01-00 Rev A
Page 9
Table of Contents
Important Safety Instructions ........................................................................1
Symbols Used ........................................................................................................................................................................1
General Safety .......................................................................................................................................................................2
Personal Safety......................................................................................................................................................................3
SmartRE System Safety.......................................................................................................................................................3
Recycling Information ........................................................................................................................................................5
Keep America Beautiful, USA .......................................................................................................................................................6
Battery Bank Planning ..................................................................................................................................................................14
Clearance and Access Requirements .........................................................................................................................16
Conduit and Knockout Preparation............................................................................................................................ 18
Installing the Wall Brackets for a Horizontal Position ........................................................................................................22
Installing the Bottom Bracket for an Elevated Position.....................................................................................................23
Installing Wall Brackets for Vertical Position.........................................................................................................................24
Removing the Interior Cover......................................................................................................................................... 27
Accessing the Wiring Compartment .......................................................................................................................... 28
Grounding and Neutral Connections......................................................................................................................................29
DC Connections..............................................................................................................................................................................30
AC Connections ..............................................................................................................................................................................31
Setting Time, Date & Display......................................................................................................................................................36
Setting System Parameters – The Advanced Menu ...........................................................................................................38
Setting Battery Amp-Hours and Return Amps.....................................................................................................................39
Reassembling the Enclosures .......................................................................................................................................41
Adding the Front Cover Brackets to Electronics Enclosure..............................................................................................41
Adding the Front Cover Brackets to Battery Enclosure.....................................................................................................42
For Outdoor Installations (3R-Rating) ........................................................................................................................43
Installing the Top Cap...................................................................................................................................................................43
Installing the Locking Bracket....................................................................................................................................................43
Installing the Front Cover............................................................................................................................................................44
Battery Bank Sizing........................................................................................................................................................................47
How to Arrange for Warranty Service ........................................................................................................................ 64
Return Material Authorization (RMA)......................................................................................................................................64
Returning Product to OutBack ..................................................................................................................................................64
Index .........................................................................................................65
8900-0033-01-00 Rev A
Page 11
Table of Contents
List of Tables
Table 1Terms and Acronyms used in this Installation Manual .........................................................................................2
Table 2Basic Components of a SmartRE System .................................................................................................................12
Table 3Recommended Batteries for use with the SmartRE.............................................................................................14
Table 4Ground Conductor Size and Torque Requirements.............................................................................................29
Table 5DC Conductor Size and Torque Requirements......................................................................................................30
Table 6AC Conductor Size and Torque Requirements......................................................................................................31
Table 7
Table 8Worksheet
Worksheet for Determining Average Daily Load in Amp-hours
Figure 1SmartRE 3000 with Top Caps and Front Covers ....................................................................................................11
Figure 2Basic Components of a SmartRE System .................................................................................................................12
Figure 4Flexibility of Installation ................................................................................................................................................15
Figure 5Clearance and Access Requirements ........................................................................................................................16
Figure 7Conduit and Knockout Preparation...........................................................................................................................18
Figure 8Horizontal versus Vertical Arrangements................................................................................................................20
Figure 9Mounting Options (Wall Brackets or Anchor Bolts)..............................................................................................21
Figure 10Mounting to the Wall at Floor Level..........................................................................................................................22
Figure 11Mounting to the Wall above Floor Level .................................................................................................................23
Figure 12Installing Wall Brackets for Vertical Position...........................................................................................................24
Figure 14Correct Placement for Vertical Installations............................................................................................................26
Figure 15Removing the Interior Cover .......................................................................................................................................27
Figure 16Wiring and Breaker Compartment.............................................................................................................................28
Figure 21MATE2 Dimensions (Not to Scale)..............................................................................................................................32
Figure 22Permanently Connecting the MATE2 to the SmartRE.........................................................................................33
Figure 23Temporarily Connecting the MATE2 to the SmartRE ..........................................................................................34
Figure 24Functional Test Procedures..........................................................................................................................................35
Figure 26MATE Setup Screen (Page 2 and 3)............................................................................................................................37
Figure 27Accessing the Advanced Menus.................................................................................................................................38
Figure 28Configuring System Parameters.................................................................................................................................39
Figure 32Reassembling the Battery Enclosure.........................................................................................................................42
Figure 33Adding the Front Cover Bracket to the Battery Enclosure.................................................................................42
Figure 34Installing the Top Cap ....................................................................................................................................................43
Figure 35Installing the Locking Bracket .....................................................................................................................................43
Figure 36Installing the Front Cover .............................................................................................................................................44
Figure 37Vertical Installation using an External Sub-panel .................................................................................................55
Figure 38Vertical Installation using the Internal Sub-panel ................................................................................................56
Figure 39Horizontal Installation using an External Sub-panel ...........................................................................................57
Figure 40Horizontal Installation using the Internal Sub-panel...........................................................................................58
Figure 41Horizontal Installation using the Internal Sub-panel...........................................................................................59
Figure 42Wiring Schematic for 2500 W and 3000 W, 120 Vac Configurations..............................................................60
Figure 43Wiring Schematic for 2500 W and 3000 W, 120/240 Vac Configurations.....................................................61
10900-0033-01-00 Rev A
Page 13
Introduction
Thank you for using a SmartRE™ from OutBack Power Systems. SmartRE is an integrated gridinteractive solution designed to be quick to install and easy to use.
The SmartRE System is intended for grid-interactive applications up to 6 kW in North America. It is
intended for use with photovoltaic (PV) modules for harvesting energy and a battery bank for energy
storage. SmartRE is certified as “Grid-interactive” meaning that excess energy (energy that exceeds
usage) will be returned to the Grid (Sell Mode).
The SmartRE System is designed with the following features:
¾
2500 W, 3000 W, 5000 W, and 6000 W units
¾
120 Vac-60 Hz and 120/240 Vac-60 Hz configurations
¾
Rated for Indoor and Outdoor Installations
¾
Includes chassis mounting brackets and interconnecting mounting brackets for wall-mounting
¾
Uses MPPT technology to maximize the harvest from solar modules
¾
ETL listed to UL1741
Figure 1 SmartRE 3000 with Top Caps and Front Covers
900-0033-01-00 Rev A 11
Page 14
Introduction
T
Components
A complete SmartRE is comprised of the following components depending on the model selected.
Components can be purchased as complete systems or individually.
Table 2 Basic Components of a SmartRE System
Quantity Provided with….
Component
Electronics Enclosure 1 2
Battery Enclosure 1 2
Front Cover, Top Cap, and Front Cover Bracket1 2 each 4 each
Chassis Mounting Brackets (top and bottom) 2 each 4 each
Wall-Mounting Bracket (for 16” wall studs) 2 each 4 each
MATE2 System Control and Display 1 1
SmartRE Installation Manual (not shown) 1 1
SmartRE Operator’s Manual (not shown) 1 1
SRE-2500-120-NA, SRE-2500-
120/240-NA, SRE-3000-120-NA,
SRE-3000-120/240-NA
SRE-5000-120/240-NA,
SRE-6000-120/240-NA
he Front Cover
Locking Bracket and
the Front Cover have
a 0.45” (1.1 cm) hole
to accommodate a
0.45” (1.1 cm)
standard lock. Locks
can be purchased
from any reputable
locksmith or
hardware store.
Figure 2 Basic Components of a SmartRE System
Accessories
The following accessories are available for purchase.
¾ Wall-Mounting Bracket (for 24” wall studs)
¾ Battery Installation kit(s) - provides cabling for specific battery types
¾Battery Enclosure Paralleling kit(s) – provides the hardware to connect two battery enclosures in parallel.
1
Installation of these components are required for the 3R Rating. May be purchased separately as an accessory.
12900-0033-01-00 Rev A
Page 15
Planning
g
Applications
The SmartRE is intended for grid-interactive applications using photovoltaic (PV) panels to harvest
solar energy and a battery bank to store the harvested energy. The SmartRE has AC input terminals
which connect it to the utility grid, and AC output terminals which connect it to a "critical load"
subpanel for backup power. Normally grid power is transferred from the input directly to the output,
to run the critical loads. When excess PV is available from the batteries, the SmartRE supports those
loads with the PV. When the PV exceeds the load requirements, the SmartRE sells that excess power
back through its input, to the utility grid. When the utility grid is not available, the SmartRE takes over
to run the critical loads with PV and energy stored in the battery bank.
SmartRE models include:
¾
SRE-2500-120-NA – 2500 W, 120 Vac/60 Hz
¾
SRE-2500-120/240-NA – 2500 W, 120/240 Vac/60 Hz
¾
SRE-3000-120-NA – 3000 W, 120 Vac/60 Hz
¾
SRE-3000-120/240-NA – 3000 W, 120/240 Vac/60 Hz
¾
SRE-5000--120/240-NA – 5000 W, 120/240 Vac/60 Hz
¾
SRE-6000-120/240-NA – 6000 W, 120/240 Vac/60 Hz
Maximum PV input voltage:
150 Vdc VOC including maximum
voltage temperature correction.
Maximum PV operating voltage:
145 Vdc V
volta
including maximum
OC
e temperature correction.
Figure 3 Typical Grid-Interactive Application
PV Array Planning
The SmartRE is designed to use PV input to charge the battery bank. The FLEXmax 80 charge
controller(s) integrated into the SmartRE System uses Maximum Power Point Tracking (MPPT)
technology to maximize the PV harvest. A PV Combiner box (not included) may be required for
multiple PV strings. PV Combiner Boxes are available from OutBack Power Systems for 8 to 12
PV strings.
900-0033-01-00 Rev A 13
Page 16
Planning
SmartRE models may include up to two PV inputs. Each PV input can support the following PV
configuration:
¾ 4,000 W
¾ 150 V
¾
64 A I
STC
including local temperature correction factor per NEC 690.7
OC
maximum PV array current per NEC 690.8
SC
For a PV Planning Tool, see the following website.
Battery installation kits are available to support the battery types listed in Table 3. The kits will provide
the cabling only. Batteries must be purchased separately.
Bank Sizing
In general, the size of the loads (watts) and the required backup period (hours) will determine best size
for the battery bank. To calculate this, use the information provided on page 47 through page 51.
Worksheets are provided for assistance.
Generators
In the absence of the grid, the following Honda™ generators can be used with the SmartRE. However,
all the available features may or may not be useable. Consult with Tech Support at OutBack Power
Systems If necessary.
¾ EU1000iA ¾ EU3000iA
¾ EU2000iA ¾ EU6500iSA
2
This list may be updated and expanded frequently. For an updated list, check www.outbackpower.com.
14900-0033-01-00 Rev A
Page 17
Preparation
Tools Required
Planning
The following tools may be required for installing this equipment.
The following materials may be required for installing this equipment.
¾
Conductors for wiring
¾
Conduits, bushings (Rain-proof connectors must be used for 3R Rating if installed outdoors)
¾
Anchor Bolts (x4) or Dry-wall (x6) screws for mounting.
¾
Plywood for additional wall support or concrete to make a platform to sit the unit on. (Optional)
Accessories
The following accessories are available.
¾
MATE2 System Controller and Display (included)
¾
Remote Temperature Sensor (included)
¾
Front Cover, Top Cap and Front Cover Locking Bracket
(Required for 3R Rating. May be purchased separately)
The following accessories are available for purchase.
¾
Battery Enclosure Paralleling Kits
¾
Wall-Mounting Bracket for 24” wall studs
¾
Battery Installation Kits
Vertical
Arrangements
Location
¾
SmartRE is rated for indoor and outdoor installations.
The Front Cover, Top Cap and Locking Bracket are required
for outdoor installations.
¾
SmartRE enclosures can be arranged horizontally or
vertically depending on the installation space that
is available. The SmartRE can be wall-mounted,
platform mounted, or stacked.
¾
Only two modules can be stacked in a vertical
arrangement. Sets of stacked modules can sit side-byside. Ensure the location can support all the weight of
multiple systems. Battery enclosures must be floor/pad mounted only.
¾
In areas where seismic activity is a concern, consult
local code for seismic safety requirements. Horizontal
arrangements may be preferred using the wall-mounting
brackets for stability.
900-0033-01-00 Rev A 15
Horizontal Arrangements
Figure 4Flexibility of Installation
Page 18
Planning
Environmental
¾
This unit is rated for 25°C (77°F). Exposure to extreme hot temperatures can affect the unit’s performance.
When used in an outdoor installation, use a shading structure to avoid direct exposure to sunlight.
¾
The mounting surface should be level and able to support three (3) times the weight of the enclosure. This
may require additional support for wall-mounted installations.
Clearance and Access Requirements
WARNING: Fire/Explosion Hazard
Do not place combustible or flammable materials within 12 feet (3.7 m) of
the equipment. Fumes or spills from flammable materials could be ignited by
sparks created by sub-standard wiring conditions.
IMPORTANT:
Clearance and access requirements may vary by location. Consult local electric
code to confirm clearance and access requirements for the specific location.
Maintain a 36” (0.91cm) clear space in front of the enclosures for access. To restrict access, a 0.45” hole
is provided on the Front Cover and the Front Cover Locking Bracket to accommodate the installation
of a standard lock.
36” (0.91 cm)
36” (0.91 cm) Clearance
required in front of the
enclosures
Figure 5Clearance and Access Requirements
16900-0033-01-00 Rev A
Page 19
Dimensions
Planning
Figure 6 Enclosure Dimensions
900-0033-01-00 Rev A 17
Page 20
Planning
Conduit and Knockout Preparation
Knockouts are provided on the top and bottom of the enclosures, and on both sides of the enclosures.
Bushings are recommended to prevent damage to conductors from sharp edges along knockout
holes. The rectangular knockout panel on the side can be removed and used as a hand-hold to lift the
enclosures into place. Remove the knockouts from this panel while it is attached to the side of the
enclosure to prevent damaging or bending the panel when removing knockouts.
IMPORTANT:
For 3R compliance, use rain-tight conduit connectors.
For 3R Rating:
If the Chassis
Mounting Brackets
are NOT going to be
used, then install the
bolts (x6) that were
provided for use with
the mounting
brackets.
Figure 7 Conduit and Knockout Preparation
18900-0033-01-00 Rev A
3/8” (1 cm) holes (x4) in corners of the bottom of
the enclosures provide a place for either anchor
bolts or leveling feet (not provided).
Page 21
Installation
The SmartRE enclosures are designed for flexibility and easy installation. The enclosures can be
arranged horizontally (side-by-side) or vertically (one on top of the other) to maximize the available
space at the installation site.
WARNING: Personal Injury
¾
This equipment can weigh over 200 lbs (45 kg). Use safe lifting techniques
when lifting this equipment as prescribed by the Occupational Safety and
Health Association (OSHA) or other local codes.
¾
Use standard safety equipment such as safety glasses, ear protection, steeltoed safety boots, safety hard hats, etc. as prescribed by the Occupational
Safety and Health Association (or other local codes) when working on this
equipment.
¾
Use standard safety practices when working with electrical equipment
(e.g., remove all jewelry, use insulated tools, wear cotton clothing, etc.)
¾
Never work alone when installing or servicing this equipment. Have
someone nearby that can come to your aid if necessary.
Horizontal Arrangements
In horizontal arrangements, the SmartRE enclosures are placed side-by-side. The position of the
individual modules depends on personal preference and installation requirements.
Vertical Arrangements
In vertical arrangements, the SmartRE enclosures are placed one on top of the other with the battery
enclosure on the bottom. Vertical arrangements are also limited to two enclosures maximum; either
one electronics enclosure on top of one battery enclosure or two electronics enclosures.
battery enclosure on top of an electronics enclosure.
placed side-by-side as long as the supporting surface is strong enough to bear all the weight of the
combined systems.
WARNING: Lethal Weight
The SmartRE electronics enclosure can weigh over 200 pounds. A battery
enclosure filled with four batteries can weigh approximately 400-600 pounds
(assuming approximately 100-150 lb/battery x 4). Always place the battery
enclosure on the bottom to avoid a top-heavy situation which can create a
lethal weight hazard should the enclosures fall over.
Multiple sets of stacked enclosures can be
Do not put a
900-0033-01-00 Rev A 19
Page 22
Installation
CAUTION: Equipment Damage
Do NOT stack more than one electronics enclosure and one battery enclosure
together. The enclosures are not strong enough to support the weight of more
than one enclosure. Stacking more than one enclosure on top of another could
damage the bottom enclosure. Damage caused by placing more than one
enclosure on top of another will not be covered under warranty.
Correct:
Vertical
Arrangements
Horizontal
Arrangements
(side-by-side)
Battery enclosure must be
placed on the bottom of a
vertical installation.
Incorrect:
Figure 8 Horizontal versus Vertical Arrangements
20900-0033-01-00 Rev A
Do NOT install the
SmartRE on its side.
Page 23
Installation
Mounting
The SmartRE is designed to be either free-standing or wall-mounted, indoors or outdoors. Choose
the method of mounting based on the weight of each enclosure and the available space at the
installation site.
¾
Wall-mounted.
provided with each enclosure. The wall-bracket should be attached to the wall studs as wallboard is not
strong enough to support either enclosure. The wall-mounting bracket included is designed for wall studs
16” apart. If the wall studs are 24” apart, a longer wall-mounting bracket is available for purchase.
¾
Free-standing.
location should be level and able to support the full weight of the enclosures. Holes on the bottom on the
closure are provided to secure the enclosure to the mounting pad with 3/8” anchor bolts.
Use the dimensions in the Bottom View to drill
holes in floor or concrete pad for 3/8”
anchor bolts.
Use the dimensions in the Back View to place
the wall-mounting bracket at the proper height
to match up with the chassis bracket.
The SmartRE can be secured to a wall using the chassis and wall-mounting brackets
IMPORTANT:
The wall must be strong enough to support three (3) times the weight of the
enclosure. This may require additional support for the intended location. A
3/4” piece of plywood secured to the wall should provide the extra support
needed. Check local code for more specific requirements.
The SmartRE can be mounted on a concrete pad (outdoor) or concrete floor (indoor). The
IMPORTANT:
For Outdoor Installations: If the mounting brackets are not being used, then as a
minimum, install the bolts (provided) for 3R compliance.
Figure 9 Mounting Options (Wall Brackets or Anchor Bolts)
900-0033-01-00 Rev A 21
If used
Page 24
Installation
g
Installing the Wall Brackets for a Horizontal Position
Attach the Chassis Bracket to
1
the enclosures.
Attach the Wall-mounting Bracket to the wall. If using
2
the battery enclosure, attach the 2nd bracket next to the
st
bracket as shown below.
1
3
Lift the enclosure high
enough to clear the
lip of the wallmountin
bracket.
4
Lower the enclosure into
place so that the Chassis
Bracket slides behind the
wall-bracket and secures
the enclosure in place.
Figure 10 Mounting to the Wall at Floor Level
22900-0033-01-00 Rev A
Page 25
Installation
Installing the Bottom Bracket for an Elevated Position
1
Attach the Chassis
Brackets to the
enclosure, top and
bottom.
Attach the Wall-Mounting bracket to
2
the wall. Use the measurements shown
to position the enclosure at the desired
height.
Lift the enclosure high
3
enough to clear the lip
of the wall-mounting
bracket.
4
Lower the enclosure into place so that the Chassis
Bracket slides behind the wall-bracket and secures the
enclosure in place.
5
Secure the bottom bracket to the
wall. Two 5/16” lag bolts are
recommended (not provided.)
Figure 11 Mounting to the Wall above Floor Level
900-0033-01-00 Rev A 23
Page 26
Installing Wall Brackets for Vertical Position
Attach the Wall Brackets to the wall as
Attach the Chassis Brackets to the
1
enclosures as shown below.
2
shown below.
Installation
Figure 12 Installing Wall Brackets for Vertical Position
24900-0033-01-00 Rev A
Page 27
Installation
CAUTION: Equipment Damage
The chassis mounting bracket is not designed to support the weight of the
battery enclosure. Its purpose is to secure the unit to the wall for stability only.
Lift the battery enclosure
1
high enough to clear the
lip of the lower wallmounting bracket.
Lower the enclosure
2
into place so that the
Chassis Bracket slides
behind the wall-bracket
and secures the
enclosure in place.
Lift the 2
3
enclosure high
enough to clear the
lip of the upper
wall-mounting
bracket and to slide
the lower bracket
behind the battery
enclosure.
Lower the electronics
4
enclosure into place so
that the upper Chassis
Bracket slides behind the
wall-bracket and the lower
bracket slides behind the
battery enclosure.
The electronics enclosure
will sit on top of the
battery enclosure.
Figure 14 Correct Placement for Vertical Installations
26900-0033-01-00 Rev A
Page 29
Removing the Interior Cover
Installation
Figure 15 Removing the Interior Cover
900-0033-01-00 Rev A 27
Page 30
Accessing the Wiring Compartment
Installation
DC Negative (–)
Bus Bar
Shunt B
AC Neutral
Ground Bar
AC Breakers
(x6: [x4] 60 Aac,
[x2] 20 Aac)
Mechanical Interlocks (x2)
DC Negative (–)
Bus Bar
Shunt A
DC Breaker (Battery +)
(125 Adc)
PV Breaker
(PV +) (80 Adc)
GFP/CC
Batt +
*120/240 Vac models only:
[x1] dual-pole 20 Aac Breaker
AC IN 2 Bypass
AC OUT AC IN 1
Internal components may vary from model to model. Factory wiring is not shown.
Figure 16 Wiring and Breaker Compartment
28900-0033-01-00 Rev A
20 Aac Load
(x2)
*120/240 Vac models only
X-240
L1*
X-240
L2*
GFP/CC
Bat +
20 Adc
Load
PV +
IN
BATT + IN
(Inverter)
Page 31
Wiring
IMPORTANT:
All connections must comply with local electric code and the Canadian Electric
Code, Part 1. Local code may require sizes other than those recommended in
this manual. For all wiring, use copper conductors rated at 75°C minimum.
Grounding and Neutral Connections
IMPORTANT:
Ensure there is only one Neutral-to-Ground Bond in the system. Check local
code for specific requirements.
Table 4 Ground Conductor Size and Torque Requirements
1/0 AWG (53.5 mm
PV Negative (–)
(DC Negative Bus Bar)
#6 AWG (13.3mm2) –
1/0 AWG (53.5 mm
2
)
2
)
2
)
2
)
Conductor Size
(Recommended)
Torque
Requirements
Breaker
Size
#1/0 AWG 50 in-lb (5.7 Nm) 125 Adc
#1/0 AWG 50 in-lb (5.7 Nm) N/A
#6 AWG (13.3mm
#6 AWG (13.3mm
2
) 35 in-lb (4 Nm) 80 Adc
2
) 35 in-lb (4 Nm) N/A
DC Negative (–)
Bus Bar
Shunt B
DC Negative (–)
Bus Bar
Shunt A
DC Breaker (Battery +)
(125 Adc)
PV Breaker (PV +)
(80 Adc)
GFP/Batt +
Internal components shown may vary from model to model. Factory wiring is not shown.
Figure 18 DC Connections
30900-0033-01-00 Rev A
Page 33
AC Connections
WARNING: Fire Hazard
Multi-branch wiring in residential installations can create a potential fire hazard
Table 6 AC Conductor Size and Torque Requirements
with inverter installations. Be sure to check for multi-branch circuit wiring
before making any AC connections and make any changes required to remove
the hazard.
Installation
AC Terminal Acceptable Conductor
Size Range
AC IN 1 (Grid) and AC IN 2
(Gen)
AC OUT
(to Sub-panel)
AC Load Breaker
(to a dedicated load)
X240 L1 and L2
(120/240 Vac models only)
AC Neutral
Ground Bar
AC Breakers
(x6: [x4] 60 Aac,
[x2] 20 Aac)
#6 AWG (13.3mm2) –
1/0 AWG (53.5 mm
#6 AWG (13.3mm2) –
1/0 AWG (53.5 mm
#6 AWG (13.3 mm2) –
1/0 AWG (53.5 mm
#12 AWG (4.0 mm2) –
1/0 AWG (5.3 mm
2
)
2
)
2
)
2
)
Conductor Size
(Recommended)
#6 AWG 35 in-lb (4 Nm) 60 Aac
#6 AWG 35 in-lb (4 Nm) 60 Aac
#6 AWG 35 in-lb (4 Nm) 20 Aac
#12 AWG 20 in-lb (2.3 Nm) 20 Aac
Torque
Requirements
AC Breaker
(x1) Dual-pole 20 Aac
(120/240 Vac models only.)
Breaker
Size
Mechanical
Interlocks (x2)
Figure 19 AC Connections
900-0033-01-00 Rev A 31
Internal components shown
may vary from model to
model.
Factory wiring is not shown.
Page 34
Installation
y
MATE2 Installation
A MATE2 System Controller and Display is included for system configuration and monitoring activities.
The MATE2 uses a proprietary communications protocol to network multiple components. It uses a
Category 5 (CAT5) (8IATIA 518B) PC non-crossover network cable for connection and can be placed up
to 1000 feet (300 m) from the electronics enclosure. It also has an RS232 Opto-Isolated DB9 serial
communications port that provides direct connection to a personal computer.
IMPORTANT:
OutBack only provides a 50 ft. cable with this unit. Longer cables can be used
up to 1000 ft. long, but are not provided by OutBack. It is not recommended to
exceed 1000 ft.
Yellow
Status Indicator,
AC Input LED
“Hot Key”
AC Input Button
“Soft” Keys (x4)
LCD Displa
Green
Status Indicator,
Inverter LED
“Hot Key”
Inverter Button
Figure 20 MATE2 Features
IMPORTANT:
Do not run the MATE 2 cable in conduit with the AC conductors. Signal
degradation can result if cable is run in conduit with AC wiring or in other
electronically “noisy” environments; these can affect the maximum length the
cable can run without incurring transmission errors.
The MATE2 is designed for an indoor, recessed installation. This requires a hole to be cut in the wall to
house the body that protrudes behind the faceplate.
Figure 21 MATE2 Dimensions (Not to Scale)
32900-0033-01-00 Rev A
Page 35
Installation
The MATE2 can be connected to the communications HUB at the top of the electronics enclosure or at
an access port on the front of the electronics enclosure.
¾
The HUB inside is intended for permanent installations.
¾
The Access Port on the front of the electronics enclosure is intended for temporary installations. The MATE2
will have to be disconnected from the Access Port before the exterior Front Cover can be put back on.
To permanently install the MATE2:
1.Determine the location for the MATE2. It is recommended to place the MATE2 inside the home where it
will be easy to access and visible to the user.
2.Prepare the surface for mounting (e.g., cut the hole).
a.Place the backside the MATE2 against the wall and draw around the oval backing.
b.Carefully cut the oval hole out of the wall.
3.Cut a smaller hole (§1”x1”) in the opposite side of the wall to bring in the cable to connect it to
the MATE2.
4.Connect the CAT5 Cable to the electronics enclosure at the Communications Hub and route the cable
out of the enclosure through one of the knockouts. Do not run the CAT5 cable through the same knockout as the AC wiring.
5.Route the Cat5 cable through the smaller hole on the opposite wall to the MATE2 and connect to the
back of the body.
6.Place the body of the MATE2 into the hole cut in the wall and secure it with 4 drywall screws
(not provided).
Communications
HUB
Up to 50 ft (15.24 m)
st
“Important”
(See 1
Note on page 32.)
Figure 22Permanently Connecting the MATE2 to the SmartRE
900-0033-01-00 Rev A 33
Page 36
For testing or temporary installations:
1.Run a separate CAT5 from the back of the access port to the Communications HUB.
2.Plug the CAT5 cable into the back of the MATE2.
3.Plug the other end of the CAT5 cable into the access port on the front of the interior cover.
4.Use MATE2 to access system status or change system configuration settings.
5.Remove the MATE2 from the access port.
6.Replace the interior front cover (if removed) and exterior front cover (if used).
Installation
Communications
HUB
Plugs into back of
Access Port
Plugs into front of
Access Port
Figure 23Temporarily Connecting the MATE2 to the SmartRE
34900-0033-01-00 Rev A
Page 37
Functional Test/Commissioning
Pre-startup Procedures
1. Double-check all wiring connections.
2. Inspect the enclosure to ensure no tools or debris has been left inside.
Energize/Startup
Installation
1. Close the DC Breakers from the battery bank to the inverter.
1
2. Using a digital volt-meter (DVM), verify 48 Vdc on the Battery terminals
(i.e., place DVM leads on
2+
3. Close the AC Output Breakers.
and
in Figure 24).
3
4. Using a digital volt-meter, verify 120 Vac on the AC Breakers
(i.e., place voltmeter leads on
5. Close the AC Input Breakers.
4+
and
4–
in Figure 24).
6. Using a digital volt-meter, verify 120 Vac on the AC Breakers
(i.e., place voltmeter leads on
7. Close the PV input Breakers.
6+
and
6–
in Figure 24).
8. Using a digital volt-meter, verify the voltage on the PV terminal does not equal zero
(i.e., place voltmeter leads on
8+
and
8–
in Figure 24).
9. Connect a small AC load and test for proper functionality.
8–
Figure 24 Functional Test Procedures
900-0033-01-00 Rev A 35
6– 4–
4+ 6+
2–
8+
2+
13 5 7
Page 38
Setting Time, Date & Display
IMPORTANT:
The following information assumes the installer is familiar with the basic
operation of a MATE2 System Controller and Display. If the installer is not familiar
with basic operation, please refer to the SmartRE Operator’s Manual for general
information.
Installation
MATE Setup
Screen PG 2
and PG 3 are
shown on
page 37
Figure 25 MATE Setup Screen (Page 1)
36900-0033-01-00 Rev A
Page 39
Installation
Continued from page 36.
MATE Setup Screen PAGE 2
MATE Setup Screen
PAGE 3
Figure 26 MATE Setup Screen (Page 2 and 3)
900-0033-01-00 Rev A 37
Page 40
Installation
Setting System Parameters – The Advanced Menu
Battery Amp-Hours and Return Amps are the only two system parameters that may need to be
changed depending on the installation. This is done in the Advanced Menu.
¾
Battery Amp-Hours refers to the total amp-hour capacity of the battery bank (not just amp-hour rating of
the individual batteries within the battery bank). The SmartRE comes configured optimized for a
100 amp-hour, 48 Vdc AGM battery bank.
¾
Return Amps is the low limit to which an absorption current must decrease, while still maintaining the
absorption voltage, before the battery is judged to be full. Use the battery manufacturer’s specifications or
2% of the battery bank capacity.
IMPORTANT:
¾
Making changes to the Advanced Settings could adversely affect current
system performance. Only make changes to the factory default settings if
you are qualified to do so.
¾
To reset the factory-default settings, see the SmartRE Operator’s Manual.
Default Settings:
Battery Amp-Hours
= 100
Return Amps
2
=
1
2
IMPORTANT:
3
4
A password will be
required to access the
Advanced Menu system.
This password cannot be
changed.
The system password is
Figure 27 Accessing the Advanced Menus
38900-0033-01-00 Rev A
141
5
Page 41
Setting Battery Amp-Hours and Return Amps
IMPORTANT:
Battery Amp-Hours and Return Amps are the only parameters that will need to
be set.
IMPORTANT:
Access the Advanced Menu as
instructed on page 38.
Installation
To change Battery Amp-hours:
1.Press the <BAT> Soft Key.
2.Press the <INC> or <DEC> Soft
Key to change the parameter.
3.Press <ADV> to return to PG1.
4.Press <PG2> to advance to the
next setup page.
To change Return Amps:
1.Press the <CHARGE> Soft Key.
2.Press the <INC> or <DEC> Soft
Key to change the parameter.
3.Press <TOP> to return to PG2.
4.Press <PG3> to advance to the
next setup page.
5.Press <Main> to return to the
Main Screen.
Figure 28 Configuring System Parameters
900-0033-01-00 Rev A 39
Page 42
Installation
De-energize/Shutdown
WARNING: Lethal Voltage
Review the system configuration to identify all possible sources of energy.
Ensure ALL sources of power are disconnected before performing any
installation or maintenance on this equipment. Confirm that the terminals are
de-energized using a validated voltmeter (rated for a minimum 1000 Vac and
1000 Vdc) to verify the de-energized condition.
WARNING: Burn Hazard
Internal parts can become hot during operation. Do not remove the cover
during operation or touch any internal parts. Be sure to allow them sufficient
time to cool down before attempting to perform any maintenance.
1. Open the PV Breakers.
2. Open the AC Breakers.
3. Open the DC Breaker for the Battery.
1
2
3
4. Using a digital volt-meter, verify 0 Vdc on the Battery terminals
(i.e., Place voltmeter leads on
4+
and
4–
in Figure 29).
5. Using a digital volt-meter, verify 0 Vdc on the PV terminal
(i.e., Place voltmeter leads on
and
in Figure 29).
6. Using a digital volt-meter, verify 0 Vac on the AC Breakers
(i.e., Place voltmeter leads on
6+
and
6–
in Figure 29).
5–
6–4–
6+
2
5+
1
4+
3
Figure 29 Shutdown Procedures
40900-0033-01-00 Rev A
Page 43
Reassembling the Enclosures
T
T
Electronics Enclosure Interior Cover
Installation
ighten to
14 in-lb.
(1.6 Nm)
(Maximum)
Figure 30 Reassembling the Electronics Enclosure
Adding the Front Cover Brackets to Electronics Enclosure
ighten to
14 in-lb.
(1.6 Nm)
(Maximum)
Figure 31 Adding the Front Cover Bracket to the Electronics Enclosure
900-0033-01-00 Rev A 41
Page 44
Battery Enclosure Interior Cover
T
T
Installation
ighten to
14 in-lb.
(1.6 Nm)
(Maximum)
Figure 32 Reassembling the Battery Enclosure
Adding the Front Cover Brackets to Battery Enclosure
ighten to
14 in-lb.
(1.6 Nm)
(Maximum)
Figure 33 Adding the Front Cover Bracket to the Battery Enclosure
42900-0033-01-00 Rev A
Page 45
For Outdoor Installations (3R-Rating)
IMPORTANT:
The Top Cap and Locking Front Cover are required for outdoor installations. In
addition, weather or rain-tight conduit connectors must be used with the Top
Cap and Front Cover to maintain the unit’s 3R rating. Failure to install the Top
Cap and Front Cover in an outdoor installation invalidates the 3R rating. Damage
caused by failure to use the Top Cap and Front Cover in an outdoor installation will
not be covered under warranty.
Installing the Top Cap
1
Installation
Align the Top Cap with
the enclosure.
Side View Side View
Figure 34 Installing the Top Cap
Installing the Locking Bracket
2
Secure the Top Cap on
both sides with the 6
screws (provided).
Figure 35 Installing the Locking Bracket
900-0033-01-00 Rev A 43
Page 46
Installing the Front Cover
Slide the Front Cover up into the
1
opening in the front of the Top Cap.
2
Align the brackets on the
enclosure with the brackets on
the Front Cover.
Installation
3
Lower the Front Cover
to interlock the
brackets.
4
If a lock was
installed, use the
key provided with
that lock to
secure the Front
Cover into place.
Figure 36 Installing the Front Cover
44900-0033-01-00 Rev A
Page 47
Specifications
Electrical Specifications
Electrical Specifications
Product Name SMARTRE 2500 SMARTRE 3000 SMARTRE 5000 SMARTRE 6000
Part Numbers SRE2500-120-NA SRE2500-120/240-NA SRE3000-120-NA SRE3000-120/240-NA SRE5000-120/240-NA SRE6000-120/240-NA
Continuous Power Rating 2500 VA 3000 VA 5000 VA 6000 VA
Nominal Output
Voltage
Nominal Frequency Output 60 Hz
Maximum AC
Invert Current
Maximum
Overload
Capability
AC Output Current 20.8 A @ 120 Vac
Harmonic
Distortion
AC Inputs (x2) 60A 120 Vac (Grid/Generator) (x4) 60 A 120/240 Vac (Grid [x2]/Generator [x2])
Anti-Islanding Protection
Output Waveform
Maximum PV Array Wattage 4000 Wdc
Input Voltage Range
Operating Voltage Range
Maximum Open Circuit
Voltage
Maximum PV Short Circuit
Current
Ground Fault Protection
Electronic Over-current
Protection
Separate PV 64A ISC per NEC
Wall-Mounting Bracket (for 24” wall studs)
Battery Installation kit(s) - provides cabling for specific battery types
Battery Enclosure Paralleling kit(s) – provides the hardware to connect two battery enclosures in parallel.
Models
Mechanical Specifications
Mechanical
Specifications
Product Name SMARTRE 2500 SMARTRE 3000 SMARTRE 5000 SMARTRE 6000
Part Numbers SRE2500-120-NA SRE2500-120/240-NA SRE3000-120-NA SRE3000-120/240-NA SRE5000-120/240-NA SRE6000-120/240-NA
Electronics Enclosure
Dimensions (H x W x D)
Electronics Enclosure
Dimensions (H x W x D) (With
Top Cap and Front Cover)
Battery Enclosure Dimensions
(H x W x D)
Battery Enclosure Dimensions
(H x W x D) (With Top Cap and
Front Cover)
Enclosure Rating
Enclosure Materials
Weight (Electronic Enclosure) 134 lbs (60.8 kg) 166 lbs (75.3 kg) 134 lbs (60.8 kg) 166 lbs (75.3 kg)
Weight (Battery Enclosure) 44 lbs (20 kg) 44 lbs (20 kg) 44 lbs (20 kg) 44 lbs (20 kg) 44 lbs (20 kg) (x2) 44 lbs (20 kg) (x2)
Mounting
AC Transfer Switch Speed
AC Inputs
Input and Output Terminals
Information Displays
Integrated Communications
Recommended Batteries
Recommended Minimum
Energy Storage
[(1) Grid, (1) Generator]
39.83” (101.2 cm) x 18.88” (47.9 cm) x 15.75” (40 cm)
42.89” (108.9 cm) x 19.03” (48.3 cm) x 20.33” (51.64 cm)
39.83” (101.2 cm) x 18.87” (47.9 cm) x 15.75” (40 cm)
42.89” (108.9 cm) x 19.03” (48.3 cm) x 16.38” (41.6 cm)
Type 3R (Requires the use of the Top Cap and locking Front Cover)
Wall Mount (Bracket Included), Ground Mount, Concrete Pad Mount
(x2) 60 Aac Breakers
Included MATE2 for remote system operation information
Group 27, Group 31 and Tall Group 31 AGM or Gel Cell Batteries
4 kWH at 80% 8 kWH at 80%
Models
Aluminum
<16 milliseconds
Accepts #4/0 to #6/0 AWG
LED Indicators:
Battery State of Charge,
PV okay,
Grid Okay,
Inverter Output Okay,
Presence of Generator
180 lbs (81.6 kg) (x1)
88 lbs (40 kg) (x1)
(x4) 60 Aac Breakers
[(2) Grid, (2) Generator]
180 lbs (81.6 kg) (x1)
88 lbs (40 kg) (x1)
Environmental Specifications
Environmental
Specifications
Operating Temperature Range
46900-0033-01-00 Rev A
Product Name SMARTRE 2500 SMARTRE 3000 SMARTRE 5000 SMARTRE 6000
Part Numbers SRE2500-120-NA SRE2500-120/240-NA SRE3000-120-NA SRE3000-120/240-NA SRE5000-120/240-NA SRE6000-120/240-NA
Models
-40°C to 60°C (power derated above 25°C)
Page 49
Specifications
Renewable Energy Input & Storage
PV Sizing
Single charge control systems can support photovoltaic arrays with the following specifications. Dual
charge controller systems can handle 2 arrays with the following specifications.
Maximum Array Size
¾ 4,000 W
¾ 145 Vdc (150 V
¾
64 A I
A PV string-sizing tool is available on the following website link:
including local temperature correction factor per NEC 690.7)
OC
maximum PV array current per NEC 690.8
SC
Battery Bank Sizing
In general, the size of the loads (watts) and the required backup period (hours) will determine best size
(amp-hour capacity) for the battery bank.
Running Time and Size
The battery bank’s size determines the length of time the inverter can supply AC output power. The
larger the bank, the longer the inverter can run and the longer the recharge time.
Depth-of-Discharge
The battery bank should be designed so the batteries do not discharge more than 50-60% of their
capacity on a regular basis. Discharging up to 80% is acceptable on a limited basis, such as a
prolonged utility outage. Totally discharging a battery can reduce its effective life or permanently
damage it. Consult the battery manufacturer for specific depth-of-discharge recommendations.
Days of Autonomy
Days of autonomy may vary depending upon the availability of the charging source(s), the critical
nature of the load and other factors. If the system is to be powered by renewable energy sources such
as solar, determine the appropriate number of days of autonomy by allowing for cloudy weather as
well as other seasonal variations in available energy.
Back up power systems which use utility power for recharging should use the estimated number of
days of maximum power outage for determining days of autonomy.
Amp-Hour Requirements
Amp-hour requirements will vary with each installation depending on the loads that are connected
and the desired amount of time for those loads to be supported in the event that utility power is
unavailable
Amp-hour Capacity
Deep cycle batteries have a capacity measured in amp-hours. Amp-hours are a measure of current
flow over time. An amp-hour figure is derived by multiplying current (amperes) by the amount of time
900-0033-01-00 Rev A 47
Page 50
Specifications
the current flows (hours). This applies equally to the amount you take out of a battery (discharging) or
the amount you put into it (charging).
Discharge Rate
Deep cycle batteries express the amp-hour rating as "at the x-hour rate". This is an average rate of
current flow that would take x number of hours to discharge the batteries. Common amp-hour figures
are at the 6-hour rate, the 20-hour rate, and the 100-hour rate. A battery is classified as having fewer
amp hours if it is discharged at a faster rate, such as the 6-hour rate. There is an inevitable amount of
heat associated with the flow of current through a battery. The higher the amount of current, the
greater the amount of heat generated. The heat is energy which is no longer available to the battery
to power loads. Hence, at a higher discharge rate, the batteries effectively have fewer amp-hours
available. Generally, the 20-hour rate is the most common one.
Estimating Amp Hours
To estimate the battery bank requirements, first calculate the amount of power to be drawn from the
batteries during the period of autonomy. This power draw is then translated into amp hours (Ah)—the
unit of measure to express deep-cycle battery capacity.
Amp-hours are calculated multiplying the current drawn by the load by the length of time it will
operate.
Watts to Amps
To calculate amps when the power consumption is expressed in watts, use the following equation:
A = W/V
where W = watts and V = volts DC
For example:
A 100 watt light bulb will draw approximately 8.33 amps
8.33 = 100 /12
If the light runs for three hours it will consume (8.33 x 3) or 25 Ah of power.
IMPORTANT:
For these calculations, do not use the AC amp rating of a device. AC amps are
measured on a different scale and will not give correct results.
Time and Power
The length of time a load is operated will affect the power draw. In some cases, an appliance which
draws a large wattage may not consume as many amp-hours as a load drawing fewer watts but
running for a longer period of time.
Amps to Watts
All electrical appliances have labels which state their energy consumption. Look for an amps rating on
motors and a watts rating on other appliances.
If the label plate has expressed power consumption in AC amps, multiply by volts for the watts
required (watts = volts x amps).
48900-0033-01-00 Rev A
Page 51
Specifications
Things to consider:
¾
Motors typically require 3 to 6 times their running current when starting. Check the manufacturer’s data
sheets for their starting current requirements. If you will be starting large motors from the inverter, increase
the battery bank size to allow for the higher start-up current.
¾
Refrigerators and ice-makers typically run only about 1/3 of the time, therefore, the running wattage is 1/3
of the total wattage of the appliance. Divide the total wattage of the appliance by 3 when determining the
battery requirements.
Calculating Amp-Hours
To determine the amp-hours that will be consumed, list the anticipated loads and the length of time
they will operate. Use the specifications noted on the labels of each AC load that is to be connected to
the system. Determine the number of hours per day and the number of days during the week that the
load will be used.
Use the worksheet on page 50 to list the respective values and calculate the amp-hour requirement.
In summary, to calculate the amp-hour requirements:
1. Determine the loads the system will power and enter their wattage.
2. Determine the number of hours (or decimal portion of hours) the appliance is used each day.
3. Determine the number of days the appliance will be used during the week.
4. Multiply Hours x Days for each load identified to determine the watt-hours per week.
5. Add the total watt-hours per week for all loads then divide by 7 to obtain the average total
watt-hours per day.
6. Divide the total average per day by the DC nominal voltage.
This figure represents the average amp-hours per day that will be used.
900-0033-01-00 Rev A 49
Page 52
Worksheet for Calculating Amp-hour Requirements
Use the following worksheet to calculate the amp-hour requirements.
Specifications
Table 7
Worksheet for Determining Average Daily Load in Amp-hours
Weekly
Days per
Load Watts Hours per Day
week used
watthours
Total weekly watt-hours of AC load
Divided by days per week 7
Average total watt-hours per day
Divided by DC nominal voltage (48)
Average amp-hours per day (Ah/d)
50900-0033-01-00 Rev A
Page 53
Worksheet for Calculating Battery Bank Size
Use the following worksheet to calculate the battery bank size.
Specifications
Table 8 Worksheet
Average amp-hours per day (from Table 7)
Divided by inverter efficiency
Divided by battery efficiency (usually 0.75)
Adjusted amp-hours per day
Divided by Depth-of-Discharge (usually 60%)
Multiplied by days of autonomy
Battery bank size required
for Determining Battery Bank Size
900-0033-01-00 Rev A 51
Page 54
Page 55
Wiring Configurations
The following wiring configurations are provided as examples only. Actual wiring requirements may
vary depending on local electric code. All installations must comply with local electric code.
¾
Single Inverter/Single PV Array - 120 Vac using a separate sub-panel in a Vertical Installation
¾
Single Inverter/Single PV Array - 120 Vac using the internal sub-panel in a Vertical Installation
¾
Single Inverter/Single PV Array - 120 Vac using a separate sub-panel in a Horizontal Installation
¾
Single Inverter/Single PV Array – 120/240 Vac using in a Horizontal Installation
¾
Dual Inverter/Dual PV Array - 120 Vac using a separate sub-panel in a Vertical Installation (TBD)
¾
Dual Inverter/ Dual PV Array - 120 Vac using the internal sub-panel in a Vertical Installation (TBD)
¾
Dual Inverter/ Dual PV Array - 120 Vac using a separate sub-panel in a Horizontal Installation (TBD)
¾
Dual Inverter/ Dual PV Array - 120 Vac using the internal sub-panel in a Horizontal Installation (TBD)
900-0033-01-00 Rev A 53
Page 56
Wiring Configurations
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54900-0033-01-00 Rev A
Page 57
Wiring Configurations
120 Vac Vertical Installation with an External Sub-panel
900-0033-01-00 Rev A 55
Figure 37 Vertical Installation using an External Sub-panel
Page 58
Wiring Configurations
120 Vac Vertical Installation using Internal Sub-panel
56900-0033-01-00 Rev A
Figure 38 Vertical Installation using the Internal Sub-panel
Page 59
Wiring Configurations
120 Vac Horizontal Installation with an External Sub-panel
Figure 39 Horizontal Installation using an External Sub-panel
900-0033-01-00 Rev A 57
Page 60
Wiring Configurations
120 Vac Horizontal Installation using the Internal Sub-panel
58900-0033-01-00 Rev A
Figure 40 Horizontal Installation using the Internal Sub-panel
Page 61
Wiring Configurations
120/240 Vac Horizontal Installation
900-0033-01-00 Rev A 59
Figure 41 Horizontal Installation using the Internal Sub-panel
Page 62
Wiring Configurations
CHARGE
CONTROLLER
SURGE
PROTECTOR
Battery
Status
Indicator
Wiring Schematic for 2500 W and 3000 W, 120 Vac Configurations
60900-0033-01-00 Rev A
Figure 42 Wiring Schematic for 2500 W and 3000 W, 120 Vac Configurations
Page 63
Wiring Configurations
CHARGE
CONTROLLER
SURGE
PROTECTOR
Battery
Status
Indicator
Wiring Schematic for 2500 W and 3000 W, 120/240 Vac Configurations
900-0033-01-00 Rev A 61
Figure 43 Wiring Schematic for 2500 W and 3000 W, 120/240 Vac Configurations
Page 64
Wiring Configurations
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62900-0033-01-00 Rev A
Page 65
Warranty
5-Year Limited Warranty for SmartRE Products
OutBack Power Systems, Inc. (“OutBack”) provides a five-year (5) limited warranty (“Warranty”) against
defects in materials and workmanship for its SmartRE products (“Product”) if installed in fixed location
applications within the United States and Canada.
The term of this Warranty begins on the Product(s) date of manufacture or the initial purchase date as
indicated on the warranty registration card submitted to OutBack, whichever is later. This Warranty
applies to the original OutBack Product purchaser, and is transferable only if the Product remains
installed in the original use location. The warranty does not apply to any Product or Product part that
has been modified or damaged by the following:
¾
Installation or Removal;
¾
Alteration or Disassembly;
¾
Normal Wear and Tear;
¾
Accident or Abuse;
¾
Corrosion;
¾
Lightning;
¾
Repair or service provided by an unauthorized repair facility;
¾
Operation or installation contrary to manufacturer product instructions;
¾
Fire, Floods or Acts of God;
¾
Shipping or Transportation;
¾
Incidental or consequential damage caused by other components of the power system;
¾
Any product whose serial number has been altered, defaced or removed; or
¾
Any other event not foreseeable by OutBack.
OutBack’s liability for any defective Product, or any Product part, shall be limited to the repair or
replacement of the Product, at OutBack’s discretion. OutBack does not warrant or guarantee
workmanship performed by any person or firm installing its Products. This Warranty does not cover
the costs of installation, removal, shipping (except as described below), or reinstallation of Products or
parts of Products.
THIS LIMITED WARRANTY IS THE EXCLUSIVE WARRANTY APPLICABLE TO OUTBACK PRODUCTS.
OUTBACK EXPRESSLY DISCLAIMS ANY OTHER EXPRESS OR IMPLIED WARRANTIES OF ITS PRODUCTS,
INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A
PARTICULAR PURPOSE. OUTBACK ALSO EXPRESSLY LIMITS ITS LIABILITY IN THE EVENT OF A PRODUCT
DEFECT TO REPAIR OR REPLACEMENT IN ACCORDANCE WITH THE TERMS OF THIS LIMITED WARRANTY
AND EXCLUDES ALL LIABILITY FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES, INCLUDING
WITHOUT LIMITATION ANY LIABILITY FOR PRODUCTS NOT BEING AVAILABLE FOR USE OR LOST
REVENUES OR PROFITS, EVEN IF IT IS MADE AWARE OF SUCH POTENTIAL DAMAGES. SOME STATES
(OR JURISDICTIONS) MAY NOT ALLOW THE EXCLUSION OR LIMITATION OF WARRANTIES OR
DAMAGES, SO THE ABOVE EXCLUSIONS OR LIMITATIONS MAY NOT APPLY TO YOU.
900-0033-01-00 Rev A 63
Page 66
Warranty Information
How to Arrange for Warranty Service
During the warranty period beginning on the invoice date, OutBack Power Systems will repair or
replace products covered under this limited warranty that are returned to OutBack Power Systems’
facility or to an OutBack Power Systems authorized repair facility, or that are repaired on site by an
OutBack Power Systems authorized repair technician.
IMPORTANT:
For full Warranty description, see page 63.
Return Material Authorization (RMA)
To request warranty service, you must contact OutBack Technical Services at (360) 435-6030 or direct
at (360) 618-4363 or support@outbackpower.com within the effective warranty period. If warranty
service is required, OutBack will issue a Return Material Authorization (RMA) number.
A request for an RMA number requires all of the following information:
1.Proof-of-purchase in the form of a copy of the original Product purchase invoice or receipt confirming
the Product model number and serial number;
2.OutBack issued warranty letter;
3.Description of the problem; and
4.Shipping address for the repaired or replacement equipment.
Returning Product to OutBack
After receiving the RMA number, pack the Product(s) authorized for return, along with a copy of the
original purchase invoice and warranty certificate, in the original Product shipping container(s) or packaging providing equivalent or reasonable protection. Write the RMA number on the outside of the
packaging where it is clearly visible.
Ship the products back to OutBack Power Systems in their original or equivalent packaging, prepay
shipping charges, and insure the shipment or accept the risk of loss or damage during shipment.
OutBack Power Systems
RMA # ____________________
6115 192nd Street NE
IMPORTANT:
OutBack is not responsible for shipping damage caused by improperly packaged
Products, the repairs this damage might require, or the costs of these repairs. If, upon
receipt of the Product, OutBack determines the Product or Product part is
defective and that the defect is covered under the terms of this Warranty,
OutBack will then and only then ship a repaired or replacement Product or
Product part to the purchaser freight prepaid, non-expedited, using a carrier of
OutBack’s choice, where applicable.
Arlington, WA 98223 USA
The warranty period of any repaired or replacement Product or Product part is ninety (90) days from
the date of shipment from OutBack, or the remainder of the initial warranty term, whichever is greater.
Thank you for supporting OutBack Power Systems by installing this product. Your patronage is
greatly appreciated.
This product was proudly assembled in the United States of America and demonstrates the
quality and pride of this great team of employees.
We sincerely hope your experience has been pleasant, positive, and professional and hope that
you’ll consider OutBack Power Systems for future purchases.
Sincerely,
The OutBack Power Systems Team
Arlington Washington
Page 70
Corporate Headquarters
19009 62nd Avenue NE
Arlington, WA USA
+1.360.435.6030
European Sales Office
C/ Castelló, 17
08830 - Sant Boi de Llobregat
BARCELONA, España
+34.93.654.9568
www.outbackpower.com
900-0033-01-00 Rev A
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