Product Overview

The HCRS 720kV/1080kVA cylinder-type single-phase resonant reactor offers exceptional flexibility with both series and parallel connection modes. This two-stage system delivers precise high-voltage testing capabilities with Q≥40 and ultra-low partial discharge levels (<5pC at rated voltage).

Configuration Specifications

Single Stage Operation

Series Connection

Parallel Connection

Performance Characteristics

Adjustment Ranges

Single-Stage

• Inductance: 5071-764H

• Load Capacitance: 2000-13275pF

Series Connection

• Inductance: 10142-1528H

• Load Capacitance: 1000-6638pF

Parallel Connection

• Inductance: 2536-382H

• Load Capacitance: 4000-26551pF

Robust Protection Systems

• Over-voltage protection (withstands 792kV for 60s)

• Over-current protection (1.8A for 300s)

• Test object flashover protection

• Air gap monitoring (max/min protection)

• Linearity: ±1% error across 10-100% reactance range

Thermal Performance

• Continuous operation at 100% rating

• 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

• Noise reduction technology

Adjustable Reactance System

• Precision air gap adjustment

• Guide rail system for accurate coil movement

• Stainless steel brackets minimize eddy current

Thermal Management

• High-intensity magnetic field heat dissipation

• Oil system thermal expansion compensation

• Reliable grounding baffles

Quality Assurance

• 60+ year design lifespan

• University/research institute collaborations

• Continuous quality improvements

• Optimized structural design