HFRS 400kV/2000kVA Modular Resonant System

The HFRS 400kV/2000kVA represents the next generation of modular test systems, offering <5pC partial discharge performance with flexible serial/parallel configurations and future expansion capability to 600kV.

Flexible Configuration Options

1. Series Connection (400kV Mode)

• Output: 400kV at 5A (2000kVA)

• Inductance: 200H precision

• Withstand: 480kV for 60 seconds

2. Parallel Connection (200kV Mode)

• Output: 200kV at 10A (2000kVA)

• Inductance: 50H

• Current Capacity: 2× rated output

3. Future Expansion (600kV Mode)

• Output: 600kV at 5A (3000kVA)

• Modules: 3+ reactor configuration

• Inductance: 300H

Breakthrough Technologies

Ultra-Low Partial Discharge

Thermal Management System

• Iron-shell oil tanks provide:

• 40% better cooling than epoxy

• Natural convection efficiency

• Optimized duty cycle:

• 30min ON / 60min OFF

• 4 full cycles/day capacity

Modular Design Advantages

Certification & Compliance

• Partial discharge: IEC 60270 Class I

• Insulation: IEC 60060-1 (120% rating)

• Transport: IEC 61373 Category 1

Key Innovations

1. Future-Ready: Expandable to 600kV+

2. PD Breakthrough:

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3. Thermal Optimization: 4 cycles/day capacity