Cylinder Type

HCRS 500kV/25,000kVA Resonant Reactor - Technical Specifications & Compliance

Technical overview of HCRS 500kV/25,000kVA resonant reactor featuring ONAN cooling, 75dB noise level, and compliance with IEC 60060-1/GB1094 standards for high-voltage testing applications.

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HCRS 500kV/25,000kVA Inductance Resonant Reactor Technical Specifications

Product Overview

The HCRS series resonant reactor is designed for high-voltage testing applications requiring precise inductance adjustment and ultra-low partial discharge (<2pC). This cylinder-type single-phase unit features dual-stage frequency operation (60Hz) with advanced iron coil structure for superior performance.

Key Technical Parameters

Parameter	Specification
Rated Capacity	25,000kVA
Rated Voltage	500kV
Rated Current	50A
Waveform Deviation	≤1.5%
Noise Level	<75dB (at rated current)
System Q Factor	≥50

Adjustment Ranges

Single-Stage Operation

Inductance: 176.1~13.3H
Load Capacitance: 40~531.4nF

Series Connection

Inductance: 352.2~26.5H
Load Capacitance: 20~265.7nF

Performance Capabilities

Over-current: 300s at 110% I_H (55A)
Over-voltage: 60s at 110% U_H (550kV)
Continuous Operation: 100% rated voltage/current with ≤65K winding temp rise
Partial Discharge: <2pC at 100% rated voltage

Structural Features

Core Design

30ZH-130 grain-oriented electrical steel
Chip-removed treatment with curing agent integration
Guide rail system for precise coil alignment

Protection Systems

Over-voltage/current protection
Test object flashover protection
Stainless steel brackets to minimize eddy losses
Thermal-expansion compensated oil design

Compliance Standards

IEC 60060-1: High Voltage Test Techniques
IEC 1000: Electromagnetic Compatibility
GB1094: Reactor Standards
GB/T 1094.10-2004: Sound Level Measurement
B8749-1998: Voltage Regulator Requirements

Operational Advantages

60-year design life with maintenance-free operation
Epoxy tube insulation with reliable earthing baffles
ONAN cooling for indoor applications
Acoustic optimization for ≤75dB operation
University-validated design improvements

Application Scenarios

This reactor is ideal for:

Power transmission equipment testing
Cable system resonance experiments
Transformer manufacturing QA
High-voltage research laboratories

Conclusion

The HCRS 500kV/25,000kVA reactor represents cutting-edge resonant technology, combining adjustable inductance (13.3-352.2H range) with exceptional thermal stability (55K max oil temp rise). Its compliance with international standards and academic collaborations ensure reliable performance in critical high-voltage testing environments.