Der Wiring - enphase IQ System Controller 2 Quick Install Manual

Section C - Wiring

DER wiring

Connect the DER (IQ Battery, IQ Combiner/Solar and generator)
wires to the lugs at the bottom as indicated in the following images.
Refer to the wiring table and torque recommendation before
connecting the wires. Refer to local codes for any specific local
requirements.
IQ Battery wiring
2-14 AWG
PV/IQ Battery/generator connections
AW G TO R Q U E ( L B . I N )
14-10 25
8 30
4-6 35
2-3 40
IQ System Controller 2 Quick Install Guide
PV wiring
1/8"
N E U T R A L A N D G R O U N D C O N N E C T I O N S
Neutral and ground bar – large holes
Neutral and ground bar – small holes
Neutral lugs
Generator wiring
300 kcmil-14 AWG
1/0-14 AWG
AW G TO R Q U E ( L B . I N )
1/0-3 50
4-6 45
8 40
10-14 35
6-8 25
10-14 15
300 kcmil-6 275
5/16"-24 UNF
#10-32 UNF
3/8"
20