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Current Limit Inductance

HIP 400KV/40mH Heavy-Duty Current Limiter - 50A Single-Phase Reactor for Wide Frequency Range

Technical specifications for HIP 400KV/40mH single-phase current limiter with 50A capacity and stable operation across 20-300Hz frequency range for industrial power systems.


  • US$1.00; Negotiated Price
  • Lead time: 30days

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Product Details

Product Tags

HIP 400KV/0.04H/50A Current Limiting Reactor

Engineered for demanding industrial applications, this single-phase reactor delivers robust 40mH impedance with 50A current capacity across an exceptional 20-300Hz frequency range.

High-Performance Protection

  • Critical System Protection: 40mH impedance prevents equipment damage during faults

  • Broadband Noise Control: Effective suppression across 20-300Hz spectrum

  • Industrial Durability: ≤100K temperature rise at continuous full load

Technical Specifications

ParameterSpecificationStandard
System ConfigurationSingle-phaseIEC 60076-1
Rated Voltage400kV (±10%)IEC 60076-8
Current Rating50A continuousIEEE C57.16 Class IV
Frequency Range20-300HzIEC 61000-3-12
Inductance Value0.04H (40mH) ±5%IEC 60289
Thermal Performance≤100K rise @ 100% loadIEC 60076-7

Robust Construction

  • High-current optimized winding design

  • Class H insulation (180°C rated)

  • Industrial-grade corrosion protection

  • Vibration-resistant mechanical structure

Installation Requirements

  1. Minimum 4m clearance for heat dissipation

  2. Foundation capacity ≥3000kg

  3. Ambient temperature range: -30°C to +50°C

  4. Initial thermal scan at full load required

Heavy-Duty Applications:

  • Electric arc furnace systems

  • Aluminum smelter rectifiers

  • Industrial frequency converters

  • High-power test facilities

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