enphase IQ System Controller 2 User Manual

20
IQ System Controller 2 Quick Install Guide
AWG TORQUE (LB.IN)
14-10 25
8 30
4-6 35
2-3 40
IQ Battery wiring Generator wiringPV wiring
1/8" 2-14 AWG
DER wiring
Section C - Wiring
NEUTRAL AND GROUND CONNECTIONS AWG TORQUE (LB.IN)
Neutral and ground bar – large holes
1/0-3 50
4-6 45
8 40
10-14 35
Neutral and ground bar – small holes
6-8 25
10-14 15
Neutral lugs 300 kcmil-6 275
3/8"
5/16"-24 UNF
#10-32 UNF
1/0-14 AWG
300 kcmil-14 AWG
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 specic local
requirements.
PV/IQ Battery/generator connections

enphase IQ System Controller 2 Specifications

General

Brand	enphase
Model	IQ System Controller 2
Category	Controller
Language	English