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Current Limit Inductance

HIP 300KV/40mH Wide-Frequency Current Limiter - 7A Naturally Cooled Reactor

Technical specifications for HIP 300KV/40mH current limiting reactor with 7A capacity, natural cooling, and stable operation across 40-300Hz frequency range.


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

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Product Details

Product Tags

HIP 300KV/0.04H/7A Current Limiting Reactor

Engineered for high-voltage power systems, this naturally cooled reactor provides 40mH impedance across a wide 40-300Hz frequency range with 7A continuous current capacity.

Dual-Protection System

  • Equipment Protection: 40mH impedance prevents cascade damage

  • Broadband Filtering: Effective noise suppression across 40-300Hz

  • Reliable Cooling: Natural convection design for maintenance-free operation

Technical Specifications

ParameterSpecificationStandard
Rated Voltage300kV (±10%)IEC 60076-8
Current Rating7A continuousIEEE C57.16
Frequency Range40-300HzIEC 61000-3-12
Inductance Value0.04H (40mH) ±5%IEC 60289
Cooling MethodNatural air cooling (AN)IEC 60076-2
Thermal Performance≤100K rise after 1 hour @ 100% loadIEC 60076-7

Robust Construction

  • Optimized finned design for passive cooling

  • High-purity aluminum windings

  • Corrosion-resistant steel frame

  • UV-resistant exterior coating

Installation Requirements

  1. Minimum 3m clearance for airflow

  2. Ambient temperature range: -25°C to +50°C

  3. Vertical mounting orientation recommended

  4. Initial thermal monitoring during first 24 hours

Typical Applications:

  • Variable frequency power systems

  • Industrial rectifier protection

  • Renewable energy converters

  • High-voltage test laboratories

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