HCRS 1200kV/6000kVA 60Hz Resonant Test System

The HCRS 1200kV/6000kVA Inductance Resonant Reactor delivers exceptional 5A output capacity at 1200kV, featuring wide inductance adjustment (4696~723.8H) and industry-leading ≤5pC partial discharge performance for rigorous high-voltage testing applications.

Electrical Specifications

• Input Voltage: 0.44kV ±5% (Two-phase a/b 440V)

• Frequency: 60Hz

• Output Voltage: 1200kV (Three reactors serial connection)

• Output Current: 5A (Three reactors serial connection)

• Configuration Options:

• 1200kV @ 11053pF

• 800kV @ 16579pF

• 400kV @ 33158pF (all include divider)

• Waveform Deviation: <1%

• Measuring Accuracy: 1 grade

Performance Parameters

• Inductance Range: 4696~723.8H

• Quality Factor (Q): ≥45 (without water termination/resistance load)

• Noise Level: ≤70dB (rated conditions, 4m distance)

• Insulation: Withstands 1min at 1.1× rated voltage

• Partial Discharge:

• ≤5pC @ 100% Un

• ≤3pC @ 80% Un

• Breakdown Testing: Sustains 1100kV without system damage

Operational Modes

Standard Testing Cycle

• 1 hour ON / 1 hour OFF @ rated voltage/current

• Maximum 4 cycles per day

• Continuous 3-hour operation @ 900kV

Extended Duty Cycle

• 20-day continuous operation @ 600kV

• Load capacitance: 13250pF (Two reactors serial connection)

Advanced Structural Design

• Core Construction: Adjustable iron coil with precision gap tuning

• Premium Materials:

• 30-0-130 grain-oriented electrical steel

• Stainless steel brackets with dual epoxy tubes

• Thermal Management:

• High-intensity magnetic field heat dissipation

• Oil expansion/contraction compensation system

• Noise Control Technology:

• Chip-removed cured iron core

• Precision guide rail system for smooth adjustment

• Safety Systems:

• Reliable grounding baffles between winding/iron core

• Comprehensive protection (over-voltage, over-current, flashover)

• Air gap limit monitoring

System Features

• Linearity: 10%-100% reactance, error ≤±1%

• Field Verification: Partial discharge testing at user facility

• Design Lifespan: >60 years operational life

• Technical Collaboration: Developed with leading research institutions

Conclusion

The HCRS 1200kV/6000kVA Resonant Test System sets new standards for high-current (5A) testing at 1200kV, with its exceptional 60Hz performance and flexible configuration options. The system's robust construction, precise inductance adjustment (4696~723.8H range), and comprehensive safety features make it ideal for demanding high-voltage testing applications requiring 6000kVA capacity.