Air Cooled Servo Voltage Stabilizer (3–250 KVA)
Perfect Hertz – a trusted unit of Perfect Generators – offers Air Cooled Servo Voltage Stabilizers designed to deliver stable and precise voltage regulation for industrial and commercial applications. With capacities ranging from 3 KVA to 250 KVA, these stabilizers protect sensitive equipment from harmful voltage fluctuations, ensuring uninterrupted operations, extended equipment life, and reduced downtime.
- Capacity Range: 3 KVA – 250 KVA
- Input Voltage
- Range: 295–465V / 340–480V / 360–460V (Customizable)
- Output Voltage: 380V / 400V / 415V ±1%
- Efficiency: 95% – 98%
- Frequency Range: 47 – 50 Hz
- Control System: Digital microcontroller-based, programmable via front panel keypad
- Type: Dimmer type with rugged AC step synchronous motor drive
- Protections: Over/Under Voltage, Overload, Short-Circuit, Phase Reversal, Neutral Failure, Frequency Cut-off
- Breaker: Built-in MCB up to 30 KVA; MCCB (optional) above 30 KVA
- Cooling Method: Natural Air Cooling (up to 150 KVA), Forced Air Cooling (above 150 KVA)
- Enclosure Protection: IP20
- Metering: Class 1 accuracy digital metering




