High-Voltage Testing Solution for Demanding Applications

This two-stage series-connected resonant reactor system delivers 6500kVA capacity at 650kV, designed for both laboratory and outdoor high-voltage testing applications. The modular design allows flexible configuration with exceptional partial discharge performance.

System Specifications

Electrical Parameters

• Rated Capacity: 6500kVA

• Voltage Configuration: 325kV/stage (2-stage)

• Rated Current: 10A

• Frequency: 50Hz

Performance Metrics

• Partial Discharge: <2pC (lab), 50-100pC (field)

• Waveform Deviation: ≤1.5%

• Inductance Range: 125H-3000H

• Quality Factor: >50

Robust Operational Capabilities

Overload Performance

• Current: 110% (11A) for 600s - winding protected

• Voltage: 110% (700kV) for 60s - insulation protected

Environmental Resilience

• Verified outdoor operation up to 700kV

• Weatherproof epoxy skirt design

• Unaffected by rain or snow conditions

Single Reactor Module (HCRS325kV/3250kVA)

Configuration

Cylinder type, single phase

Cooling Method

ONAN

Noise Level

<70dB

No-load Current

<10%

Inductance Range

60H-1500H (rated load)

Advanced Engineering Features

Core Construction

• 30-0-130 grain-oriented electrical steel

• Chip-removal treatment with curing agent

• Precision guide rail adjustment system

Structural Advantages

• Reliable winding-to-coil grounding baffles

• 60+ year design lifespan

• Optimized for minimal noise emission

• University-validated improvements

System Applications

• Outdoor high-voltage equipment testing

• Power transformer diagnostic tests

• Cable and GIS partial discharge measurement

• High-voltage component research

• Transmission equipment qualification

Why Choose This Resonant System?

• Proven track record (2250kV/2A systems delivered)

• Exceptional field performance in harsh conditions

• Industry-leading partial discharge characteristics

• Precision-engineered variable inductance control

• Academic collaboration ensuring technical excellence