HFRS 800kV/16MVA Resonant Test System: Four-Stage Modular Solution for Ultra High Voltage Testing

Modular Configuration Options

Key Performance Parameters

• Frequency Range: 20-300Hz

• Accuracy: <1% error

• Quality Factor: Q≥40

• Thermal Performance:

• Winding temperature rise: ≤65K

• Transformer oil rise: ≤55K

• Epoxy tube surface: ≤40K

• Duty Cycle: 30min ON / 60min OFF (max 3 cycles/day)

Advanced Structural Features

Modular Design

• Four identical 200kV reactor modules

• Mounted on 30kV insulated pedestal

• Flexible series connection options

Core Technology

• Segmented air gap iron core

• High-purity copper windings

• Precision inductance matching (±1%)

Cooling System

• Oil-immersed self-cooling design

• Epoxy cylinder structure

• Integrated breather capsule

Field Deployment

• Transport-optimized design (rail/road)

• Integrated lifting hooks

• Configuration-specific nameplates

Performance Advantages

Typical Applications

1. UHV Equipment Testing

• 800kV+ transformer testing

• GIS withstand verification

2. Long Cable Systems

• Extra high voltage cable testing

• Partial discharge measurement

3. Power Station Commissioning

• Generator step-up transformer testing

• Busbar system verification

Operational Guidelines

Safety Procedures

• 15m minimum clearance for 800kV tests

• Strict grounding protocol during reconfiguration

Maintenance Schedule

• Pre-test insulation verification

• Quarterly oil analysis

• Annual full system calibration