Relay function.pdf

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Relay Function

The inverter relay interface is actually a switch, and its function is to

connect an indicator lamp or buzzer to alarm when the inverter has a

ground fault.

The Relay port, there are total 3 pins: N, G, C.

The following is the working state of the relay when inverter it is in

normal working status:

The following is the working state of the relay when a ground fault

occurs on inverter. At this time, an external connected indicator light or

buzzer will alarm. Remind everyone that the inverter has a ground fault

at this time.