Section C - Wiring
Wiring the control (CTRL)
cable to headers
NOTE: Enphase has validated performance using the Enphase
Control Cable (SKU: CTRL-SC3-NA-01). Enphase cannot guarantee
performance when a third-party control cable is used.
COMPONENT PURPOSE
Signal wires (blue, orange, black, red)
Communication between the
Enphase components
Drain cable For grounding the control cable shield
Termination resistor
Terminate the daisy chain of the
control cable at the extreme ends
Control cable components
1
Enphase SKU for control cable: CTRL-SC3-NA-01
Strip the cables for the connection
Drain wire
NA (to be trimmed)
CTRL (H)
CTRL (L)
Screw terminal
for control cable
(torque 0.2 N m)
0.3"
3" or to be trimmed till jacket, when not
connected to drain terminal
CTRL (G)
1 ½"
2
IQ Combiner 5/5C Quick Install Guide 26