Product Name: High Power InverterUPSAutomatic Switching Relay

Product specifications:80a / 120a

Switching Type: Inverter Priority/Priority automatic switching of municipal electricity

Two-way handover:80a / 120aThe product is bidirectional switching, that is to say, the inverters priority and the municipal electricity priority can be switched to each other arbitrarily to complete automatic switching. Two red wires are connected by a small switch to select the mode. Opening is the municipal electricity priority power supply mode, closing is the inverters priority power supply mode. The two black wires need to be connected in series with your original inverter switch, so that when the power supply is suddenly cut off, it will automatically turn on your inverters and turn off the inverters at the same time.

Mode selection:

Priority of municipal power: The priority of municipal power is mainly municipal power. At this time, the inverters are in standby state. When the municipal power is suddenly cut off, they are immediately in the5msInternal start inverters, this is when a sudden call from the city power, immediately switch to the city power, the inverters are thrown in standby state ready for the next power outage! _________

 Inverter Priority: Inverter Priority is the choice of the main inverters, municipal power for standby, when the battery discharge to the undervoltage value, the inverters stop working, which is immediately in the5msWhen the battery is charged to a certain value, the inverters will start working at this time. That is to say, switch to the power supply state of the inverters, and the municipal power is still in the standby state!