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HCRS-750kV-4500kVA-Resonant-Reactor-High-Capacity-Testing-Solution

Technical specifications for the HCRS 750kV/4500kVA high-capacity resonant reactor featuring flexible configurations (series/parallel), Q>100, and <10pC partial discharge at 750kV.


  • US$ 182,462.00
  • Lead time: 120 days

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Product Details

Product Tags

HCRS 750kV/4500kVA High-Capacity Resonant Reactor

Product Overview

The HCRS 750kV/4500kVA cylinder-type single-phase resonant reactor delivers exceptional testing capacity with flexible series/parallel configurations. Designed for indoor use, this system features Q>100 performance and partial discharge levels below 10pC at 750kV, making it ideal for demanding high-voltage testing applications.

Core Specifications

ParameterSpecification
Rated Capacitance4500kVA
Rated Voltage750kV
Rated Current6A
Rated Frequency50Hz
System Quality Factor (Q)>100
Partial Discharge<10pC at 750kV
<2pC at 440kV
Waveform Deviation≤1.5%

Flexible Configuration Options

Single Reactor Operation

  • Inductance Range: 1690.4-238.8H

  • Load Capacitance Range: 3-51nF

Dual Reactor Series Connection

  • Inductance Range: 6761.6-397.7H

  • Load Capacitance Range: 1.5-25.5nF

Dual Reactor Parallel Connection

  • Inductance Range: 1690.4-99.4H

  • Load Capacitance Range: 6-102nF

Performance Characteristics

Overload Capability

  • Current: 6.6A (110%) for 600s - no winding damage

  • Voltage: 825kV (110%) for 60s - no insulation damage

Operational Parameters

  • 60 minutes ON / 60 minutes OFF at 100% rating (4 cycles/day)

  • Continuous operation at 500kV/4A

  • Winding Temperature Rise: ≤65K

  • Oil Temperature Rise: ≤55K

Advanced Design Features

Core Construction

  • Grain-oriented electrical steel (130-0-130)

  • Chip-removal treatment with curing agent integration

  • Noise reduction technology

Adjustable Reactance System

  • Precision air gap adjustment mechanism

  • Guide rail system for accurate coil movement

  • Stainless steel brackets minimize eddy current losses

Thermal Management

  • High-intensity magnetic field heat dissipation

  • Oil system with thermal expansion compensation

  • Reliable grounding baffles between windings

Quality Assurance

  • 60+ year design lifespan

  • Developed with leading research institutions

  • Continuous quality improvements

  • Optimized structural design

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