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HFRS 250kV/375kVA High-Voltage Resonant Reactor - 884H Ultra-High Inductance

Precision 250kV/375kVA resonant reactor featuring exceptional 884H inductance and 275kV withstand for sensitive high-voltage measurements.


  • US$ 24,230.00
  • Lead time: 45 days

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Product Details

Product Tags

HFRS 250kV/375kVA Ultra-High Inductance Resonant Reactor

Engineered for precision high-voltage testing applications, the HFRS 250kV/375kVA system delivers unmatched 884H inductance with laboratory-grade accuracy in a rugged field-ready package.

Specialized Technical Specifications

  • Ultra-High Inductance: 884H precision winding

  • Voltage Endurance: 275kV for 1 minute

  • Current Capacity: 1.5A continuous

  • Frequency Range: 30-300Hz operation

Precision Engineering

Core Performance Parameters

  • Quality Factor: Q>25 at 50Hz

  • Thermal Performance:

    • ONAN cooling efficiency

    • Iron-shell heat dissipation

  • Duty Cycle: Continuous 30min operation at 100% rating

High-Voltage Design Features

ComponentSpecification
Main Insulation275kV/1min
Base Insulation22kV/1min
Bushing DesignCorona-free termination

Robust Field Construction

Mechanical Design Advantages

  • Segmented iron-core air gap:

    • Precision 884H inductance

    • Oxygen-free copper windings

  • Iron-shell oil tank provides:

    • 35% better cooling than epoxy

    • Integrated breather system

Transport Protection

  • Vibration-tested per IEC 61373 for:

    • 1500km railway transport

    • 800km highway movement

  • 250kV-rated lifting hooks with:

    • Load limit indicators

    • Anti-sway protection

Certification & Compliance

  • Meets IEC 60060-1 insulation standards

  • ONAN cooling per IEC 60076-11

  • Transport certified to IEC 61373 Cat.1

Key Differentiators

  1. Ultra-Precise Inductance: 884H for sensitive measurements

  2. Enhanced Cooling: ONAN with iron-shell design

  3. Field-Ready: Maintains accuracy after transport

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