Product Overview

The HCRS 800kV/6400kVA cylinder-type single-phase resonant reactor sets new standards in high-voltage testing equipment. Featuring ONAN cooling and exceptional ≤2pC partial discharge performance at 100% U_H, this system delivers reliable operation with 60-year engineered lifespan.

Technical Parameters

Performance Features

Robust Electrical Characteristics

• 110% overvoltage capability (880kV for 60s)

• Waveform distortion ≤1.5%

• Linearity: 10%-100% reactance with ≤1% error

• No-load current

  <10%<>

Advanced Mechanical Design

• Dual epoxy resin tubes with stainless steel brackets

• Thermal-expansion compensated oil system

• Precision guide rail system for core adjustment

• Noise-optimized design (≤70dB)

Core Innovations

Grain-Oriented Steel Core

1130-0-130 grade electrical steel with chip-removal treatment and curing agent integration for reduced eddy currents and 60-year operational life

Enhanced Grounding System

Reliable earthing baffles between windings and iron core ensure stable operation at 800kV

Thermal Management

Magnetic field-optimized pedestal design with three-tier temperature control (winding/oil/surface)

Operational Parameters

Quality Assurance

1. University-Validated Design: Developed with leading electrical engineering research institutes

2. Rigorous Testing: Each unit undergoes 72-hour burn-in testing at varying loads

3. Precision Manufacturing: Laser-aligned core gaps ensure consistent reactance adjustment

4. Performance Certification: Complies with IEC 60296 for insulating oils and IEC 60076 for power transformers

Typical Applications

• XLPE cable AC withstand voltage testing

• Gas-insulated substation (GIS) commissioning tests

• Power transformer factory acceptance testing

• High-voltage capacitor bank evaluation

• Renewable energy grid connection equipment validation