HFRS-T 260kV/10400kVA Tank-Type Resonant Test System

Engineered for precision high-voltage testing in demanding field conditions, the HFRS-T 260kV/10400kVA tank-type reactor combines laboratory-grade 32H±1% inductance accuracy with rugged oil-immersed construction for reliable on-site operation.

Certified Performance Specifications

• Rated Voltage: 260kV (286kV/60s withstand)

• Current Capacity: 40A continuous

• Inductance Precision: 32H ±1% (<1% measurement error)

• Frequency Bandwidth: 20-300Hz full-range operation

Engineering Advantages

Core Technical Parameters

• System Capacity: 10,400kVA resonant output

• Quality Factor: Q≥65-120 across frequency spectrum

• Thermal Performance:

• 80K maximum winding temperature rise

• 55K transformer oil temperature limit

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

Enhanced Cooling System

Military-Spec Construction

Rugged Mechanical Design

• Iron-core segmented air gap with Class 1 copper windings

• Heavy-gauge iron tank provides:

• 30% better cooling than epoxy alternatives

• Superior mechanical protection during transport

• Integrated breather capsule with silica gel desiccant

Transport Optimized

• Vibration-tested per IEC 61373 for:

• 1500km railway transport

• 800km highway movement

• 260kV-rated lifting hooks with load monitoring

• Shock-absorbing mounting points

Typical Applications

• EHV Cable Testing: 220kV XLPE cable commissioning

• GIS Maintenance: SF6 circuit breaker diagnostics

• Transformer Tests: 500kV class routine testing

• Generator Stators: Turn-to-turn insulation checks

Key Differentiators

1. Extended Frequency Range: 20-300Hz covers all test scenarios

2. Enhanced Thermal Stability: Maintains accuracy across 3 daily cycles

3. Field-Ready Design: Withstands -30°C to +50°C ambient conditions

System Identification & Compliance

• Laser-etched stainless steel nameplates with:

• Serial/parallel connection parameters

• Transportation orientation indicators

• QR codes linking to calibration certificates

• Conforms to IEC 60060-3 (HV testing) and IEC 60480 (oil quality)