HFRS 105kV/3150kVA Modular Resonant Test System

Designed for adaptable high-voltage testing, the HFRS 105kV/3150kVA system offers unparalleled configuration flexibility with four independently operable modules featuring precision 22.5H±2% inductance and ≤1% linearity.

Multi-Configuration Capabilities

1. Single Module Operation

• Output: 105kV at 30A (3.15MVA)

• Insulation: 115kV/1min (40kV base-earth)

• Ideal For: Compact field testing

2. Series Connection (4 Modules)

• Output: 420kV at 30A (12.6MVA)

• Withstand: 126kV/1min per module

3. Parallel Connection (4 Modules)

• Output: 105kV at 120A (12.6MVA)

• Current Capacity: 4× rated current

Precision Engineering

Military-Grade Construction

Modular Design Advantages

• Four identical modules enable:

• Individual operation

• Any combination series/parallel

• Redundant backup capability

• Iron-core segmented air gap with:

• Class 1 copper windings

• ≤1% inductance linearity

Enhanced Cooling System

• Iron-shell oil tanks provide:

• 40% better cooling than epoxy

• Integrated cooling fins

• Breather capsules feature:

• Moisture indicators

• Pressure relief valves

Certification & Compliance

• Meets IEC 60060-1 (HV testing)

• Oil standards per IEC 60296

• Transport certified per IEC 61373

Key Benefits

1. Configuration Flexibility: 420kV series or 120A parallel

2. Precision Inductance: 22.5H±2% with ≤1% linearity

3. High Efficiency: Q≥120 at resonant frequency