Breakers For Iq8 Systems With Generator - enphase IQ System Controller 3 Quick Install Manual

Section B - Mounting the breakers
Breakers for IQ8 Systems
with generator
IQ System Controller 3G allows for generator integration with the
Enphase Energy Systems. The breaker on the bottom right slot of
the panel board can be sized and used to integrate the generator.
For generator control and power line schematics, refer to the
generator control section.
The hold-down kit for the breakers is factory installed in the
IQ System Controller 3G. Loosen the screw (use Philips head
screwdriver #1) and pull the hold-down kit arm up, to install the
breakers. After the breaker installation, pull down the hold-down
kit arm and tighten the screw with torque 1.7 lb.in (0.6 N m).
Storage breaker
Use the factory-installed
hold-down kit along with a
correctly sized breaker
Solar breaker
Use the factory-installed
hold-down kit along with a
correctly sized breaker
Hold-down kit screw
Pre-wired red and black wires
Connect to storage and solar
E N P H A S E B R E A K E R PA R T
BRK-20A-2P-240V
BRK-40A-2P-240V
BRK-60A-2P-240V
BRK-80A-2P-240V
BRK-20A40A-4P-240V
20
breakers
E ATO N B R E A K E R PA R T
BR220
BR240
BR260
BR280
BQC220240
Siemens breaker
Eaton breaker
TO R Q U E
27 lb.in
NOTE:
The cable used to connect IQ Gateway power terminals to
the quad breaker must adhere to local electrical codes.
L1 - NFT
L1 - IQ Gateway
L2 - IQ Gateway
L2 - NFT
NFT and IQ Gateway breaker
Factory installed quad breaker
(Siemens or Eaton). NFT pre-
wired to 40 A terminal of the
quad breaker. Connect
IQ Gateway L1 and L2 to 20 A L1,
L2 terminals of the quad breaker
respectively
L1 - IQ Gateway
L1 - NFT
L2 - NFT
L2 - IQ Gateway
Hold-down kit arm
Generator breaker
Use the factory-installed hold-
down kit along with a correctly
sized breaker
Pre-wired red and black wires
Connect to generator breaker
IQ System Controller 3/3G Quick Install Guide