This high-capacity 3 phase servo voltage stabilizer (5 KVA to 200 KVA) is engineered for industrial power applications requiring wide voltage correction and reliable performance. It ensures stable output and long-term protection for heavy electrical loads.
Three Phase Input - Three Phase Output - 5 KVA To 200 KVA
Servo Stabilizer
Product Overview
Key Features
Maintains a stable 415 VAC ±1% output, ensuring balanced and reliable power for industrial loads.
Rapid correction response of < 3 milliseconds effectively compensates for sudden voltage dips and surges.
Designed to operate within 350 – 470 VAC (Phase-Phase), making it suitable for unstable industrial power conditions.
Achieves > 98% efficiency, even during continuous heavy-duty operation.
Integrated protection against under-voltage, over-voltage, overload, and single phasing for maximum equipment safety.
Air-cooled design up to 100 kVA and oil-cooled construction for higher capacities, ensuring optimal thermal management.
Engineered for 24×7 operation at 100% load, making it ideal for mission-critical applications.
Technical Specifications
Capacity Range
5 kVA to 200 kVA
Input Supply
Three Phase AC
Output Supply
Three Phase AC
Input Voltage Range
350 – 470 VAC
Output Voltage
415 VAC ±1%
Operating Frequency
50 Hz
Response Time
< 3 milliseconds
Rate of Voltage Correction
12 to 60 V/sec
Efficiency
> 98%
Operating Temperature
0 to 55°C
Duty Cycle
Continuous operation at 100% load
Cooling Method
Air cooling up to 100 kVA, Oil cooling above 100 kVA
Under / Over Voltage Protection
By Contactor
Overload Protection
MCB / MCCB
Neutral Lift Protection
Optional
EMI / RFI Filters
Optional
Bypass Switch
Provides
Voltmeter
0 500 VAC