The operation method of power relay

The operation modes of power relays mainly include manual operation, automatic operation and remote operation.
1. Manual operation: Manual operation usually involves the operator manually operating the relay and switching the circuit on and off through switch control.
2. Automatic operation: Automatic operation refers to the control of the relay through the control system, which can realize automatic switching, timer switching and other functions.
3. Remote operation: Remote operation refers to controlling the relay through the network, radio and other means, and can remotely control the switch of the circuit.