Enphase IQ System Controller 2 install guide
18
IQ System Controller 2 Quick Install Guide
Installing DER breakers
Non IQ8 Systems
The IQ System Controller comes pre-installed with a 40A breaker
for the neutral forming transformer (NFT) . When a generator is not
being installed theNFT breaker need not be disturbed.
Breaker 1
NFT breaker
pre-installed in factory,
not to be disturbed
Breaker 2
Remove Breaker from
System Controller 2 and
wire IQ Gateway to Breaker
in IQ Combiner
Breaker 3
Solar breaker
Red and Black wires
(pre wired) to be
connected to Storage and
Solar Breakers
Breaker 4
Storage breaker
Use Hold down kit
(EP200G-NA-HD-200A)
along with this breaker
ENPHASE BREAKER PART EATON BREAKER PART
TORQUE ON
WIRE
BRK-10A-2P-240V-B BR210B
27 lb.in
BRK-15A-2P-240V-B BR215B
BRK-20A-2P-240V-B BR220B
BRK-40A-2P-240V-B BR240B
BRK-60A-2P-240V BR260
BRK-80A-2P-240V BR280
Section B - Mounting the breakers










