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HFRS 300kV/300kVA Ultra-Low PD Resonant Reactor - ≤5pC Partial Discharge

Precision 300kV/300kVA resonant reactor featuring ≤5pC partial discharge performance and iron-shell cooling for laboratory-grade field measurements.


  • US$ 19,699.00
  • Lead time: 60 days

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Product Details

Product Tags

HFRS 300kV/300kVA Ultra-Low PD Resonant Reactor

Engineered for sensitive high-voltage measurements, the HFRS 300kV/300kVA system delivers exceptional ≤5pC partial discharge performance with laboratory-grade accuracy in field conditions.

Premium Performance Specifications

  • Ultra-Low PD: ≤5pC at 300kV

  • Rated Output: 300kV at 1A

  • Frequency: 50Hz (30-100Hz adjustable)

  • Quality Factor: Q=30-100

Precision Engineering

Key Electrical Parameters

  • Partial Discharge Control:

    • Triple-shielded windings

    • Corona-free termination design

  • Thermal Performance:

    • Iron-shell cooling system

    • 40% better than epoxy designs

  • Duty Cycle: 1hr ON / 1hr OFF at 100% load

PD Control Technology

FeatureBenefit
Special oil filtrationReduces particulate contamination
Precision-wound coilsMinimizes internal discharge

Rugged Field Construction

Mechanical Design

  • Iron-core segmented air gap:

    • Oxygen-free copper windings

    • Precision inductance control

  • Iron-shell oil tank provides:

    • Superior heat dissipation

    • Integrated breather system

Transport Protection

  • Vibration-tested per IEC 61373 for:

    • 1500km railway transport

    • 800km highway movement

  • 300kV-rated lifting hooks:

    • Load limit indicators

    • Anti-sway protection

Certification & Compliance

  • PD testing per IEC 60270 Class I

  • Meets IEC 60060-1 insulation standards

  • Transport certified to IEC 61373 Cat.1

Key Differentiators

  1. Research-Grade PD: ≤5pC enables sensitive measurements

  2. Field Durability: Maintains accuracy after transport

  3. Thermal Stability: Iron-shell cooling advantage

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