HFRS-T 260kV/21580kVA Ultra-High Capacity Resonant System

Engineered for the most demanding high-voltage testing applications, the HFRS-T 260kV/21580kVA system delivers unprecedented 21.58MVA capacity with dual inductance flexibility (2.2H/16.3H±1%) and extreme 312kV (120%) voltage withstand capability.

Record-Breaking Specifications

• Unmatched Capacity: 21,580kVA at 260kV/83A

• Voltage Endurance: 312kV for 60 seconds (120% rated)

• Dual Inductance: 2.2H / 16.3H (±1% accuracy)

• Frequency Range: 20-300Hz full-spectrum operation

Precision Engineering

Core Performance Parameters

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

• Thermal Limits:

• 80K maximum winding temperature rise

• 55K transformer oil temperature

• 40K epoxy surface temperature

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

Inductance Mode Applications

Military-Grade Construction

Robust Mechanical Design

• Segmented air-gap iron core with Class 1 copper windings

• Heavy-duty iron shell provides:

• 40% better heat dissipation than epoxy designs

• Superior mechanical protection (IEC 61373 Cat.1)

• Industrial breather capsule with moisture indicator

Transport Optimized

• Vibration-tested for:

• 2500km railway transport

• 1200km highway movement

• 260kV-rated lifting hooks with load monitoring

• Corner impact protection for rough terrain

Critical Applications

• EHV Cable Manufacturing: Production-line testing up to 500kV class

• Utility Substations: Circuit breaker diagnostics at 300Hz

• Offshore Platforms: Subsea cable commissioning at 20Hz

• Power Plants: Generator step-up transformer tests

Competitive Advantages

1. Dual-Mode Flexibility: Single system handles both cables and transformers

2. Extreme Voltage Rating: 120% withstand for safety margin

3. High-Current Capacity: 83A output for large equipment testing

Certification & Compliance

• Meets IEC 60060-1 (HV testing) and IEC 60480 (oil quality)

• Partial discharge compliant per IEC 60270

• Smart nameplates feature:

• Dual-mode operation parameters

• Transportation orientation guides

• QR codes linking to test certificates