1) Nominal output voltage: AC220V/50Hz
2) Nominal output electrical current: 30A
3) Controllable power:10 lines
4) Delay time of operation for per line: 19 seconds
5) Supplying power: VAC 50/60Hz 25A
6) An indicator with output per line
7) Power controlled by a key switch
8) Nominal output electrical current of single line: 20A 

Each channel installed 30a relay to enable the system operation stable and long time. It will turn on or turn off all the audio equipment orderly when the system connected or disconnected to avoid impact for the system & protect the equipments.

Expect of the above features, PW-310 also installed lighting jack, more easier to use.