SJW Three Phases AC Voltage Stabilizer is a contact adjustable automatic voltage compensation high power regulating power device.When voltage from support network is varied due to loading current effected,it automatically regulates the output voltage to ensure the normal function of the varied of electric equipments.
Specification SJW-300KVA
Input Voltage 304V-456V
Phase Three Phases
Frequency(Hz) 50Hz/60Hz
Power (KW) 300KW
Output Voltage(Vac) 380±2%
Output Delay Yes
Over Voltage Protection 426V ± 7V( Digital Detection)
Low Voltage Protection 318V ± 7V (Digital Detection)
Three-Phase Balance Automatic
Adjust Time ≤100ms
Environment Temperature -10℃ ~ -40℃
Efficiency >96 %
Control Type Silicon Controlled




