HFRS 220kV/14520kVA Series Resonant Test System

Engineered for extra-high-voltage field testing, the HFRS 220kV/14520kVA system combines four series-connected reactors to deliver precision 10H±1% inductance with exceptional 264kV/1min voltage withstand capability.

High-Performance Specifications

• Series Output: 220kV at 66A (14.52MVA)

• Voltage Endurance: 264kV for 1 minute

• Inductance Precision: 10H ±1%

• Frequency Range: 20-300Hz

Precision Engineering

Core Parameters

• Quality Factor: Q≥40-120

• Thermal Performance:

• 80K maximum winding temperature

• 55K transformer oil limit

• 40K epoxy surface temperature

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

Series Connection Advantages

Robust Construction

Mechanical Design

• Epoxy cylinder structure provides:

• Enhanced heat dissipation

Mechanical stability

• Four reactors feature:

• Copper lead-wire windings

• Segmented iron core air gaps

Transport Protection

• Vibration-tested for:

• 2000km railway transport

• 1000km highway movement

• 220kV-rated lifting hooks

Certification & Compliance

• Meets IEC 60060-1 insulation standards

• Transport certified per IEC 61373