Outback power SRC-BC3 SCHEMATICS

CAUTION:
Equipment Damage

See the SmartRE Installation
Manual for detailed information
on installing the battery cables,
including torque requirements.

Use a DC voltmeter to ensure
correct voltage and polarity.
Ensure the cables
are placed in the correct order
with other hardware.

Failure to do so can damage
the equipment and may not be
covered under warranty.

Electronics Enclosure

(Factory wiring not shown)

BAT (–)

2a

10

INVERTER

GRID

GEN

AC IN

AC IN

AC

INVERTER

LOAD #1ACLOAD #2

AC OUT

BYPASS

Battery Enclosure Cabling Kit – SRC-BC3

For a 48-volt Battery Bank

Intended for use as a universal connection kit for eight 6-volt batteries, wired in “series”, using
two (2) SmartRE Battery Enclosures. The Electronics Enclosure must be stacked on top of the
primary battery enclosure (as shown). Includes the following cables:

20"

3/8" Lug 3/8" Lug

BAT (+)

7a

GROUND

CHARGE

SOLAR

DC

FAULT

CONTROL

LOAD

INVERTER

INPUT

CHARGER

WARNING:
Shock Hazard

Ensure the Inverter Charger
Breaker is in OFF position
BEFORE making connections.

Battery Enclosures (x2)

(Batteries shown wired in “Series/Parallel”)

3/8" Lug

3/8" Lug
3/8" Lug
3/8" Lug

3/8" Lug

1

30"

2

2a 2b

3
4
5
6

20” Black #1/0 AWG (x1)
with 3/8" lugs on both ends

3/8" Lug

3/8" Lug
3/8" Lug
3/8" Lug

3/8" Lug

30” Black #1/0 AWG (x5)
with 3/8" lugs on both ends

NOTE:

1. All cable lengths measure “eye-to-eye.
Eye-to-Eye

2. No hardware for securing the cable

to the battery is provided with this
kit. Hardware (nuts, bolts, and washers)

for securing the cable to the battery
should comply with the specifications
from the battery manufacturer.

Connecting Cables:

Connecting Cables:

1. Connect .

2. Connect and .

3. Do NOT connect

or yet.

2b

4. Connect .

5. Connect .

6. Connect .

7. Then connect .

8. Then connect .

10 11

7a

1 3 4

8 9

5 6

7b

2b

2a

7b

2b

6Vdc

10

5

30” Red #1/0 AWG (x1)
with one 5/16” lug* and one 3/8” lug

*attaches to DC Breaker

11

5/16" Lug

7a

7

7b

3/8" Lug

7

65"

7b

6 Vdc

6Vdc

1

6Vdc

3

6

4

3/8" Lug

3/8" Lug

OFF

DC Breaker

8
9

with 5/16" lug

Hardware Order on

7a

the DC Breaker:

Flat

Washer

BAT (+)

Locking

Washer

Nut

3/8" Lug

3/8" Lug

65” Black #1/0 AWG (x2) with 3/8" lugs on both ends

Hardware Order

2a

on the Shunt:

Bolt

Lock

Washer

Flat Washer

BAT (–)

from CC

SHUNT

BAT (–)
with 3/8" lug

IMPORTANT: All configurations

must comply with local and national
electric codes. Consult your local
electric authority to ensure compliance.

Actual wiring requirements may
vary. Factory wiring is not shown.

900-0105-01-00 Rev A
© March 2010 OutBack Power Systems. All Rights Reserved.

6Vdc

9

6Vdc

8

6Vdc

8

6Vdc

IMPORTANT: Grounding

Battery Negative (–) to Chassis Ground Bond is done through the GFDI.

10

#6 AWG THHN recommended

#6 AWG THHN recommended

9

11

Proper cabinet grounding may still be required. Ground conductors are not
provided with this kit. Consult local electric code to ensure compliance.

This is intended for a Negative Ground installation. Do not use in a Positive
Ground installation.

Main Office

19009 62nd Avenue NE

Arlington, WA USA

1.360.435.6030