Servo Controlled Voltage Stabilizers are microprocessor controlled systems that function in a range varying from 1-2000KVA. These Voltage Stabilizers operate at a frequency rate of 45Hz-65Hz. These Voltage Stabilizers can be regulated in a voltage ranging from 165-255 VAC or 285-440 VAC. Servo Controlled Voltage Stabilizers come in a phase configuration range of 1P/3P.