enphase IQ System Controller 3M - CT Wiring

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IQ System Controller 3M quick install guide IQ System Controller 3M quick install guide
IQ G
a
t
e
w
a
y
terminal block
N
o
t used
Whi
t
e
Blue
R
el
a
y co
n
t
a
c
ts
(if needed)
C
U
,
7
5C, 14
A
WG MIN
MEAS C
A
T III
OVC III
PD, B300
OVC II
N
L1
L2
P1
Production
Digital input
1
2
3
4
NO
REF
C
Common
Relay
Consumption
C1
C2
C3
L3
CT wiring
Section C - Wiring
There are multiple scenarios for CT wiring. Refer to CT wiring scenarios. For more description, refer to the IQ Gateway quick install guide.
For PCS setup, refer to the PCS section.
• Battery CT shall be placed on L2 of all IQ Battery circuits.
• If using CT-200-SPLIT as the Consumption CT, ensure the CT has a “Service Entrance Rated” label on it.
Battery CT
orientation (L2)