Three Phase Servo Voltage Stabilizer (Oil Cooled)
Three Phase Servo Voltage Stabilizer (Oil Cooled)
General Specifications :
- Type: Oil Cooled Servo Controlled Voltage Stabilizer
- Phase: Three Phase (R, Y, B + Neutral)
- Capacity Range: 10 KVA to 3000 KVA
- Cooling Type: Oil Cooled (ONAN)
- Duty Cycle: Continuous
Electrical Specifications :
- Input Voltage Range: 300V – 470V / 320V – 460V / 340V – 480V (Customizable)
- Output Voltage: 400V / 415V ±1%
- Output Voltage Accuracy: ±1% from no load to full load
- Frequency: 47 Hz – 53 Hz
- Voltage Correction Speed: 40V/sec to 70V/sec
- Waveform Distortion: Nil
Construction Details :
- Transformer Type: Buck-Boost Transformer + Variac
- Winding Material: Copper (Electrolytic Grade)
- Core Material: CRGO M4 Grade
- Control Type: Microcontroller / Servo Motor Based
- Vector Group: Star-Star (3 Phase + Neutral)
Operating Features :
- Mode of Operation: Automatic / Manual
- Load Compatibility: Suitable for unbalanced loads
- Overload Capacity: High
Performance Parameters :
- Efficiency: > 98% – 99%
- Waveform Distortion: Nil (No waveform distortion)
- Response Time: Instantaneous (milliseconds)
- Temperature Rise: 50°C – 55°C above ambient
Applications :
- CNC Machines
- Textile & Printing Industry
- Hospitals & Medical Equipment
- Data Centers
- Packaging Machines
- Industrial Plants
Cooling & Insulation :
- Cooling Medium: Transformer Oil (IS 335 Standard)
- Insulation Class: Class B / Class F
Key Advantages :
- High efficiency & long life
- Better cooling due to oil immersion
- Suitable for heavy duty & continuous operation
- Protects equipment from voltage fluctuations