Check After Installation - Alpha ESS PWG2-50K User Manual

The BMS shall have at least one output dry contact connected to "BMS Fault Singnal"
In case of battery over-temperature. The BMS shall send trip command to PWG2-50K/100K via the dry contact named "BMS
Fault Signal"

4.7 Check after installation

After installation of Bi-directional Hybrid Storage Inverter, inspection is conducted after the installation:
1) The device should be placed and installed reasonably, meeting safe distance requirements.
2) Wiring should be correct at one time. Lower leading wire and ground screen are in good connection. The
constructor is required to inspect the grounding resistance.
3) Compare ex-factory main wiring diagram and site wiring. Check whether there is any difference and judge
whether such difference will affect the safe operation of energy storing system.
Chapter IV Device Installation 17