AC supply:180 to 260 V(50/60Hz) 1.5vA Input Voltage:3-phase AC input: 0 to 460V 50Hz (3 phase) DC supply:9 to 35V(1.5VA)

1. Micro-processor based design;2. Meter two 3-phase AC Voltages;3. Configurable priority of supply able to set 1# supply priority or II# supply priority or none supply priority;3. Set AUTO or MANUAL via PUSHBOTTON mounted on the front panel;4. LEDs display the status;5. Operational timers can be altered by the customer;6. Control generator to Start Technical parameters:1. AC supply: 180 to 260 V(50/60Hz) 1.5vA2. 3-phase AC input: 0 to 460V 50Hz (3 phase)3. DC supply: 9 to 35V(1.5VA)4. Delay timers:    Normal delay time: 0~60s    Abnormal delay time: 0~60s    Start generator time:    0~90s(after road I is abnormal)    Stop gens time:    0~90s(after road I is normal)5. Operating Temperature Range: -20 to+70 degree

double-power