Product Overview

The HCRS 720kV/1584kVA cylinder-type single-phase resonant reactor offers exceptional testing flexibility with dual-stage operation. Engineered for precision high-voltage applications, it delivers Q≥40 performance with ultra-low partial discharge levels (<2pC at 288kV) and advanced thermal management.

Configuration Specifications

Single Stage Operation

• Rated Capacitance: 792kVA

• Rated Voltage: 360kV

• Rated Current: 2.2A

Series Connection

• Rated Capacitance: 1584kVA

• Rated Voltage: 720kV

• Rated Current: 2.2A

Performance Characteristics

Partial Discharge Performance

• 288kV: <2pC

• 360kV: <5pC

• 576kV: <4pC

• 720kV: <10pC

Adjustment Ranges

Single-Stage

• Inductance: 7317-332H

• Load Capacitance: 1000-30000pF

Series Connection

• Inductance: 14634-664H

• Load Capacitance: 500-15000pF

Robust Protection Systems

Overload Capability

• Voltage: 792kV (110%) for 60s - no insulation damage

• Current: 2.64A for 300s or 3.4A for 60s - no winding damage

Duty Cycle

• High Power: 1min on / 4min off (2 modules @ 3.4A)

• Standard: 15min on / 15min off (1 module @ 2.2A)

• Continuous: Unlimited operation (1 module @ 1.5A)

Thermal Performance

• Winding Temperature Rise: ≤65K

• Oil Temperature Rise: ≤55K

• Continuous operation at 100% rating

Advanced Design Features

Core Construction

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

• Chip-removal treatment with curing agent integration

• Noise reduction technology (≤75dB)

Adjustable Reactance System

• Precision air gap adjustment mechanism

• Guide rail system for accurate coil alignment

• Stainless steel brackets minimize eddy current losses

Thermal Management

• High-intensity magnetic field heat dissipation design

• 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 eliminates legacy limitations