HFRS 300kV/600kVA Ultra-Low PD Resonant System

Designed for critical high-voltage testing applications, the HFRS 300kV/600kVA system combines exceptional ≤5pC partial discharge performance with reliable 1-hour ON / 2-hour OFF duty cycles at full 300kV rating.

Premium Performance Specifications

• Ultra-Low PD: ≤5pC at 300kV (IEC 60270 compliant)

• Rated Output: 300kV at 2A (600kVA)

• Frequency Range: 50Hz nominal (30-100Hz adjustable)

• Quality Factor: Q=30-100

Precision Engineering Features

Core Technical Parameters

Advanced Partial Discharge Control

• Corona-free bushing design

• Vacuum-degassed transformer oil

• Precision-wound OFHC copper coils

Rugged Field Construction

Mechanical Design Advantages

• Iron-core segmented air gap:

• Precision inductance control

• Reduced audible noise (

  <75db)<>

• Iron-shell oil tank provides:

• Superior thermal management

Integrated pressure equalization

Transport Protection System

• Vibration-tested per IEC 61373 for:

• 2000km railway transport

• 1000km highway movement

• Industrial lifting system:

• 300kV-rated hooks

• Load limit sensors

Certification & Compliance

• Partial discharge: IEC 60270 Class I

• Insulation: IEC 60060-1

• Transport: IEC 61373 Category 1

Key Differentiators

1. Industry-Leading PD Control: ≤5pC enables research-grade measurements

2. Optimized Thermal Design: 1:2 duty cycle at full rating

3. Field-Proven Reliability: Maintains precision after transport