Modular High-Voltage Testing Solution

This advanced resonant reactor system offers flexible configuration options with single-unit (340kV) or series-connected (680kV) operation. Designed for precision high-voltage testing with ultra-low partial discharge characteristics and exceptional thermal stability.

Core Specifications

Electrical Parameters

• Rated Capacity: 1020kVA

• Voltage Configurations:

• Single reactor: 340kV

• Series connection: 680kV

• Current Rating: 1.5A (max 1.65A)

Performance Metrics

• Partial Discharge: <5pC @680kV

• Frequency: 50Hz

• Waveform Deviation: ≤1.5%

• Quality Factor (Q): ≥50

Robust Operational Performance

Overload Capabilities

• 110% current (1.65A) for 300s - no thermal damage

• 110% voltage (748kV) for 300s - no insulation failure

Thermal Characteristics

• 15-minute operation at 100% rating

• Winding temperature rise ≤65K

• Oil temperature rise ≤45K

Environmental Performance

• Noise level <75dB @5m distance

• 1-minute withstand at 110% rated voltage

Advanced System Architecture

Modular Design Features

• Three-module serial/parallel configuration

• Synchronized transmission mechanism

• ±5% impedance matching between modules

• Precision air gap sensors with console readout

Control System Capabilities

• Excellent tuning stability during voltage rise

• Resonance achievable at low excitation (1-1.5kV)

• Auto return-to-zero function

• Motor protection against失控

Structural Engineering

Core Construction

• 30-0-130 grain-oriented electrical steel

• Chip-removal treatment with curing agent

• Precision guide rail adjustment system

Safety Features

• Reliable winding-to-coil grounding baffles

• Air gap limit switches with backup protection

• 60+ year design lifespan

• University-validated improvements

System Applications

• High-voltage cable testing

• Transformer diagnostic tests

• GIS equipment verification

• Partial discharge measurement

• High-voltage component research

Technical Advantages

• Industry-leading partial discharge performance

• Precision variable inductance control

• Proven modular design for flexible configurations

• Exceptional thermal stability

• Academic collaboration ensuring continuous improvement