HFRS-T 265kV/21995kVA Dual-Voltage Resonant Test System

Designed for maximum testing flexibility, the HFRS-T 265kV/21995kVA system combines dual voltage (265kV/169kV) and dual inductance (16.9H±2%/7.2H±2%) configurations with exceptional Q>120 efficiency at 30Hz for critical power equipment verification.

Dual-Configuration Performance

• High-Voltage Mode: 265kV/83A operation

• High-Current Mode: 169kV/125A operation

• System Capacity: 21,995kVA maximum output

• Voltage Endurance: 286kV for 1 minute

Precision Engineering

Core Technical Parameters

• Frequency Range: 30-300Hz full-spectrum operation

• Quality Factor: Q>120 at 30Hz

• Thermal Management:

• 65K maximum winding temperature

• 55K transformer oil limit

• 40K epoxy surface temperature

• Duty Cycle: 1hr ON / 1hr OFF (max 3 cycles/day)

Operation Mode Matrix

Rugged Field Design

Enhanced Cooling System

• Iron-shell oil tank provides:

• 35% better cooling than epoxy designs

• 50% larger heat dissipation area

• Integrated breather capsule with:

• Moisture indicator

• Pressure relief valve

Transport Protection

• Vibration-tested per IEC 61373 for:

• 3000km railway transport

• 1500km highway movement

• 265kV-rated lifting hooks with:

• Load limit sensors

• Anti-sway locks

Application Scenarios

• Power Utilities: 500kV class transformer routine tests

• Cable Manufacturers: 220kV XLPE cable factory tests

• Industrial Plants: High-current busbar verification

• Offshore Wind: Subsea cable commissioning

Key Differentiators

1. Dual Flexibility: Switch between high-voltage and high-current testing

2. Enhanced Efficiency: Q>120 at 30Hz reduces power requirements

3. Military Durability: Withstands -40°C to +50°C operation

Certification & Compliance

• Meets IEC 60060-1 (HV testing) and IEC 60296 (oil standards)

• Partial discharge compliant to IEC 60270 Class II

• Smart identification system:

• RFID tags for asset tracking

• QR codes linking to test reports

• Multi-language operation guide