RHM International, LLC

Innovative High Reliability High Voltage Equipment for the Power Grid

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    • RHM International current transformer typesCurrent Transformers
      • LRGBJ Series – up to 550kV
      • LRGBJ-ZH Cascade Series – above 220kV
      • LRGBJ – ZHD Series for High Currents
      • GDGL Optical/Electronic Series
      • Shunt Capacitor Bank Applications
    • Dry Insulation high voltage transformer bushings by RHM InternationalTransformer Bushings
      • RIF® – FGRBW Tough Series
      • Cascade RIF® for EHV Applications
      • Built-In Insulation Monitoring
    • RHM International high voltage wall bushingsWall Bushings – Special Bushings
      • STB Wall Bushings Specifications
      • STB-L Series: Wall Bushing with CT
      • Special Bushings — Custom Designs
    • cable termination by RHM InternationalHV DRY TYPE OUTDOOR CABLE TERMINATOR
      • Cable Terminator
    • Electronic Combined Voltage and Current Transformer REVCT35-1000 Series 35 kV – 1000 kV by RHM InternationalIEC 61850 Ready and NCITs
      • BIIT™ HV MEASUREMENT BUSHING
      • Optical/Electronic Current Transformer
      • Electronic Combined VT and CT
      • Smart Monitoring
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    • Company Advantages
      • Shorter Lead Time
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      • Outstanding Performance
      • No Maintenance
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      • Sustained Higher Performance
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  • Technology
    • 1Our Technologies
      • HV DryShield® for CT’s & Wall Bushings
      • RIF® Insulation for Transformer Bushings & Cable Terminators
    • smart-monitoringSmart Monitoring
      • Built-in Condition Monitoring
      • Bushing based Transformer PD Monitoring
    • The-Dry-Type-RIF-Bushing_The-New-Technology-in-HV-Bushings-1Publications
      • HV DryShield® – A dry type HV insulation system for extreme environments
      • RIF ® bushings The paperless, dry-type bushing technology
      • The Dry Type RIF ® Bushing: New Technology in HV Bushings
      • Advances in Bushings Technology – Integrated Monitoring Systems
    • 3Product Specification Sheets
      • Current Transformers
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      • IEEE Bushings
      • IEC Bushings
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  • Innovative High Reliability High Voltage Equipment for the Power Grid
    Innovative High Reliability High Voltage Equipment for the Power Grid
  • BIIT™ HV MEASUREMENT BUSHING THE FIRST BUSHING INTEGRATED COMBINED LPIT INSTRUMENT TRANSFORMER.
    New:BIIT™
    The First Bushing Integrated Combined LPIT Instrument Transformer.
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  • magazine
  • RHM International's North American Production and Test site is in Hudson, NH
    RHM International's North American Production and Test site is in Hudson, NH
  • HV DryShield® Current Transformers. They keep working; no matter what.
    HV DryShield® Current Transformers. They keep working; no matter what.
  • RIF® Bushings: ask for our quick custom designs for OIP or RIP bushing replacement
    Ultra-reliable. Ultra-safe.
    RIF® Bushings: ask for our quick custom designs for OIP or RIP bushing replacement
  • Smart Products with Built-in Monitoring  A Remarkable Value Innovation: Simple Built-in, Hassle-Free Visual Indication of your RHM Equipment’s Dry Insulation Health

    Smart Products with Built-in Monitoring.
    A Remarkable Value Innovation: Simple Built-in, Hassle-Free Visual Indication Dry Insulation Health

 

RHM International creates, develops and manufactures high voltage, high quality products
using  its unique, innovative and high performance dry type insulation technologies.

 

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