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Rolling Contact Type 3-Phase Oil Cooled
Rolling Contact Type 3-Phase Oil Cooled Servo Voltage Stabilizer
The Rolling Contact Type 3-Phase Oil Cooled Servo Voltage Stabilizer is engineered for heavy-duty industrial applications requiring high reliability and stable output. Its oil-cooled construction ensures excellent thermal management, while the rolling contact (linear/rotor) system provides smooth and precise voltage regulation. This stabilizer protects critical equipment from damaging voltage fluctuations, enhancing productivity and system lifespan.
Suitable for factories, printing units, textile mills, hospitals, and power-intensive industries, it combines rugged design with intelligent control for continuous, uninterrupted performance.
Key Benefits
- Oil-cooled construction for continuous high-load operation.
- Rolling contact mechanism ensures long service life.
- Precise voltage regulation up to ±0.5%.
- Enhances machine safety, performance, and energy efficiency.
- Prevents costly downtime due to power fluctuations.
Salient Features
- Advanced rolling contact (rotor) servo system.
- Microprocessor-based monitoring and control.
- Wide input voltage tolerance with fast correction speed.
- Built-in protections: overload, high/low voltage, short circuit.
- Efficiency ≥ 98% with negligible waveform distortion.
- Oil-cooled transformer design for durability.
Technical Specifications
| Rating | 30 kVA – 500 kVA |
|---|---|
| Cooling | Oil Cooled |
| Input Voltage Range | ±20% (custom ranges available) |
| Output Voltage | 400 V ±0.5% (3 Phase) |
| Correction Speed | > 35 V/sec |
| Efficiency | ≥ 98% |
| Protections | Overload, Under/Over Voltage, Short Circuit, Phase Prevention |
| Display | Digital LCD for I/P & O/P Voltage, Load, Frequency |
| Response Time | < 10 ms |
| Compliance | IS:9815 Standard / IEC Compliant |
Applications
- Large Manufacturing Plants
- Hospitals & Diagnostic Centers
- IT Parks & Data Centers
- Printing, CNC & Textile Units
- HVAC, Elevators & Heavy Machinery
Custom Options
- Weatherproof outdoor enclosures
- Surge protection & harmonic filters
- IoT-enabled remote monitoring
- Customized input voltage ranges