IQ Load Controller Additional Info

Load and Solar Circuit Control using IQ System Controller Auxiliary Contacts
28 © 2021 Enphase Energy Inc. All rights reserved. December 16, 2021
Reference BOM for 120 A load or PV shedding circuit
Item
Description
Quantity
DC power supply
12V 1A APV-12-12 Meanwell AC-DC Switching Power Supply
1
Power Relay
Schneider Electric Relays W9AS5D52-12
1
Contactor
120A Contactor C25HNE3120A Eaton / Cutler Hammer • 3 Pole •
110/120V Coil
1
Box
QILIPSU Hinged Cover Stainless Steel Latch Junction Box with
Mounting Plate, ABS Plastic DIY Electrical Project Case IP67
Waterproof Dustproof Enclosure Grey (14.6"x10.6"x5.9")
1
Quick Disconnects/Fast on
Terminals/Receptacle lug
(required for contactors without
screw on terminals)
PIDG, Quick Disconnects, Receptacle, 22 – 18AWG Wire Size
TE Internal #: 640911-1
2
Table 11: Reference BOM for 120 A load or PV shedding circuit
Example wiring: Load shedding using definite purpose contactor with 120 Vac
coil
Figure 28: Example wiring: Load shedding using definite purpose contactor with 120 Vac coil