HCRS 1200kV/4800kVA 60Hz Inductance Resonant Reactor

The HCRS 1200kV/4800kVA Inductance Resonant Reactor delivers exceptional performance for 60Hz high-voltage testing, featuring wide inductance adjustment (4696~723.8H) and industry-leading ≤5pC partial discharge levels at 1200kV.

Electrical Specifications

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

• Frequency: 60Hz

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

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

• Waveform Deviation: <1%

• Measuring Accuracy: 1 grade

Performance Parameters

• Inductance Range: 4696~723.8H

• Load Capacitance: 1500~9731pF (including divider)

• Quality Factor (Q): ≥50 (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

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

• 8 hours ON / 16 hours OFF @ 600kV

• 20-day continuous operation with 13250pF load (Two reactors serial)

Advanced Structural Design

• Core Construction: Adjustable iron coil with gap tuning

• Premium Materials:

• 30-0-100 grain-oriented electrical steel

• Stainless steel brackets with epoxy tubes

• Thermal Management:

• High-intensity magnetic field heat dissipation

• Oil expansion/contraction compensation

• Noise Control:

• Chip-removed cured iron core

• Precision guide rail system

• Safety Features:

• Grounding baffles between winding/iron core

• Over-voltage/current protection

• Air gap limit monitoring

System Features

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

• Field Testing: Partial discharge verification at user facility

• Design Lifespan: >60 years operation

• Quality Assurance: Developed with leading research institutions

Conclusion

The HCRS 1200kV/4800kVA Resonant Reactor provides unmatched 60Hz testing capability with its wide inductance adjustment range (4696~723.8H) and flexible operational modes. With industry-leading ≤70dB noise levels and robust construction, this system is ideal for demanding high-voltage testing applications up to 1200kV.