HFRS 800kV/3200kVA Resonant Test System: Dual-Module Solution for Ultra High Voltage Testing

Dual-Module Configuration Specifications

Key Performance Characteristics

• Frequency Range: 30-300Hz operational bandwidth

• Quality Factor: Q≥60 at 50Hz

• Thermal Performance:

• Winding temperature rise: ≤80K

• Transformer oil rise: ≤55K

• Epoxy tube surface: ≤40K

• Duty Cycle: 15 minutes ON / 1 hour OFF (4 cycles per day)

Advanced Engineering Features

Magnetic Circuit Design

• Precision air-gapped iron core design

• High-purity copper windings with ±2% tolerance

• 318H base inductance per module

Thermal Management System

• Oil-immersed self-cooling with iron tank

• Breather capsule for oil expansion control

• Optimized heat dissipation channels

Field Deployment Advantages

• Shock-resistant transport design (5G certified)

• Integrated lifting hooks (8-ton capacity)

• Dual-configuration nameplates

• IP55-rated all-weather enclosure

Performance Comparison

Typical Applications

1. Ultra High Voltage Cable Testing

• 800kV AC withstand testing

• Partial discharge measurement

2. EHV Transformer Testing

• Winding deformation analysis

• Lightning impulse simulation

3. GIS Field Commissioning

• 880kV withstand verification

• Three-phase simultaneous testing

Operational Guidelines

Safety Protocols

• Maintain 12m clearance during 800kV tests

• Implement dual-point grounding

Maintenance Requirements

• Monthly oil dielectric tests

• Annual winding resistance checks