Wiring Of Terminal Strips - Alpha ESS PWG2-50K User Manual

16 Chapter IV Device Installation
All wires are connected to the wiring terminals externally from the wiring holes at the bottom of Bi-directional Hybrid Storage
Inverter. After wiring, fireproofing mud should be used to seal the wiring holes.

Wiring of terminal strips

4.6.6
Except power cable connection in the whole Bi-directional Hybrid Storage Inverter, there are also auxiliary power
connection, input and output of some node signals. All of them are led to the terminal strips with cluster cables in
the cabinet. The port definition of external wiring for terminal strips is shown in Fig.4-10.
On/Off grid Switch Node 1
On/Off grid Switch Node 2
From external AUX Power
The PWG2 series support ONLY Lead-Carbon type out of Lead-Acid batteries, and Lithium-ion based batteries.
Suitable BMS must be implemented by the battery vendors to monitor the battery temperatures.
BMS Fault Signal
From external BMS
To external RS485
Fig. 4-8 Definition of terminal strip ports
Attention
Attention