HFRS 1000kV/3000kVA Resonant Test System: Dual-Module Solution for UHV Equipment Testing

System Configuration Options

Key Performance Specifications

• Frequency Range: 30-300Hz operational bandwidth

• Quality Factor: Q≥40 at 50Hz

• Partial Discharge: ≤10pC at 100% Uh (factory test conditions)

• Thermal Performance:

• Winding temperature rise: ≤80K

• Transformer oil rise: ≤55K

• Epoxy tube surface: ≤40K

• Continuous Operation: 60 minutes at 100% rated voltage and current

Advanced Engineering Design

Magnetic Circuit Design

• Segmented air gap iron core construction

• High-purity copper windings with ±2% tolerance

• Precision 800H inductance in series configuration

Thermal Management System

• Oil-immersed self-cooling with iron tank

• Optimized heat dissipation channels

• Integrated breather capsule for oil expansion

Field Deployment Features

• Transport-optimized for rail/road (5G shock rated)

• Heavy-duty suspension hooks (10-ton capacity)

• Dual-configuration nameplates

• IP55-rated weatherproof enclosure

Performance Comparison

Typical Applications

1. UHV Transformer Testing

• 1000kV AC withstand testing

• Lightning impulse simulation

2. GIS Commissioning

• 1100kV withstand verification

• Three-phase simultaneous testing

3. Research Laboratory Use

• High voltage component testing

• Dielectric material evaluation

Operational Guidelines

Safety Protocols

• Maintain 15m clearance during 1000kV tests

• Dual-point grounding mandatory

• Continuous temperature monitoring required

Maintenance Requirements

• Monthly oil dielectric tests

• Annual winding resistance verification

• Breather capsule inspection every 500 hours