HCRS 1050kV/4200kVA 60Hz Inductance Resonant Reactor

The HCRS 1050kV/4200kVA Inductance Resonant Reactor is a high-precision testing system designed for 60Hz applications, featuring advanced reactance adjustment and exceptional partial discharge performance (≤5pC at 100% Un).

Electrical Specifications

• Regulator Input: 0.38kV ±5% (Two-phase a/b 380V)

• Frequency: 60Hz

• Output Voltage: 1050kV (Three reactors serial connection)

• Output Current: 4A (Three reactors serial connection)

• Waveform Deviation: <1%

• Measuring Accuracy: 1 grade

Performance Parameters

• Inductance Range: 5071.2~836H

• Load Capacitance: 2000~12312pF (including divider)

• Quality Factor (Q): ≥40 (without water termination/resistance load)

• Noise Level: ≤70dB (at rated voltage/current, 4m distance)

• Insulation: Withstands 1min at 1.1× rated voltage

Operational Characteristics

• Running Time:

• 1 hour continuous @ rated voltage/current

• Unlimited @ 2/3 rated voltage/current

• Partial Discharge:

• ≤5pC @ 100% Un

• ≤3pC @ 80% Un

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

Protection Systems

• Over-voltage protection

• Over-current protection

• Test object flashover protection

• Reactor air gap limit protection (max/min)

Advanced Structural Design

• Core Construction: Adjustable iron coil with open gap tuning

• Materials:

• 30-0-100 grain-oriented electrical steel

• Stainless steel brackets with epoxy tubes

• Thermal Management:

• Heat-optimized pedestal design

• Oil expansion/contraction compensation

• Noise Reduction:

• Chip-removed cured iron core

• Precision guide rail system

• Safety Features: Reliable grounding baffles between winding/iron core

Reliability & Testing

• Lifespan: >60 years operational life

• PD Testing: Conducted at user's factory after commissioning

• Quality Assurance: Developed with leading research institutes

Conclusion

The HCRS 1050kV/4200kVA Resonant Reactor delivers exceptional 60Hz testing performance with its precise reactance adjustment (5071.2~836H range) and industry-leading ≤5pC partial discharge levels. Its robust construction and comprehensive protection systems make it ideal for high-voltage equipment testing applications requiring 1050kV capabilities.