Principle of time switch:
Intelligent timer switch controlled by microcomputer, which can turn on or off the switch according to the specified time interval.Methods:
Three-phase, four-wire system 380V power supply, 380V load, 220V wiring control. Three-phase four-wire, 380V power supply, 380V load, 380V wiring control.
Expanded Information:
Time control switch characteristics
1, direct control Power up to 6kW;
2, not afraid of power outages
3, daily time error is less than 0.5s
4, the internal automatic charging, do not need to replace the battery;
5, up to 16 times a day can be set up 16 times on 16 off action;
6, easy to install and debug
7, switching time can be cyclic by the day or weekly cycle;
7, switching time can be cyclic by the day or weekly cycle;
8, the switching time can be cyclic by the day or weekly cycle
8, the longest control time 168h, the shortest control time for 1min.
Baidu Encyclopedia - time-controlled light control switch