Cylinder Type
HFRS 600kV/1200kVA Triple-Stage Resonant System
The HFRS 600kV/1200kVA represents the pinnacle of modular testing technology, offering three voltage configurations with precision 954H series inductance and laboratory-grade <10pC partial discharge performance.
Multi-Voltage Operation
1. Single Stage (200kV)
Output: 200kV at 2A (400kVA)
Inductance: 318H precision
Withstand: 220kV/1min
2. Dual Stage (400kV)
Output: 400kV at 2A (800kVA)
Inductance: 636H
Withstand: 440kV/1min
3. Triple Stage (600kV)
Output: 600kV at 2A (1.2MVA)
Inductance: 954H ultra-high precision
Withstand: 660kV/1min
Precision Performance
| Parameter | All Configurations |
|---|---|
| Frequency Range | 50-300Hz |
| Quality Factor | Q≥50 |
| Partial Discharge | <10pC at 100% voltage |
| Duty Cycle | Continuous 60min operation |
Advanced Engineering
PD Control Technology
Triple-shielded winding design
Corona-free bushing termination
Vacuum-degassed transformer oil
Thermal Management
Cylindrical iron-shell design:
45% better cooling than epoxy
Uniform heat distribution
Integrated cooling system:
Breather capsule with moisture control
Optimized oil flow paths
Modular Design Benefits
| Stage Configuration | Key Advantage |
|---|---|
| Single (200kV) | Compact testing solutions |
| Dual (400kV) | Medium voltage verification |
| Triple (600kV) | EHV equipment testing |
Certification & Compliance
Partial discharge: IEC 60270 Class I
Insulation: IEC 60060-1
Transport: IEC 61373 Category 1
Key Differentiators
Voltage Flexibility: 200kV to 600kV operation
Ultra-High Inductance: 954H precision in series
Research-Grade PD: <10pC measurement capability










