Medium-Voltage Switchgear

Ring Main Unit (RMU)
    • Smart Dry Air Insulated RMU (SF6 Free)
      Dry Air Insulated Smart RMU (SF6 Free)Smart Ring Main Unit

      Standards: IEC 62271-100:2008, IEC 62271-102:2018, IEC 62271-103:2011, IEC 62271-200:2011, IEC 62271-1:2017

      Rated Voltage (kV): 12
      Rated Current (A): 630
      Arc Extinction: Vacuum
      Power-Frequency Withstand Voltage (kV): 42-48
      Lightning Impulse Withstand Voltage (kV): 75-85
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    • Smart SF6 Gas Insulated RMU
      SF6 Gas Insulated Smart RMUSmart Ring Main Unit

      Standards: IEC 62271-200:2011, IEC 62271-100:2008, IEC 62271-103:2011, IEC 62271-1:2007, IEC 62271-102:2018

      Rated Voltage (kV): 12-24
      Rated Current (A): 125-630
      Arc Extinction: SF₆ gas, Vacuum
      Power-Frequency Withstand Voltage (kV): 42-65
      Lightning Impulse Withstand Voltage (kV): 75-125
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    • Smart Solid Insulated RMU
      Solid Insulated Smart RMUSmart Ring Main Unit

      The HSIS-12 solid insulated ring main unit was developed by HCRT according to market demands which indicated that three-phase 50Hz systems with rated voltage of 12kV were common.

      Rated Voltage (kV): 12
      Rated Current (A): 125-1250
      Arc Extinction: Vacuum
      Power-Frequency Withstand Voltage (kV): 42
      Lightning Impulse Withstand Voltage (kV): 75
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    • Integrated Primary and Secondary Distribution RMU
      Integrated Primary and Secondary Distribution RMUIntegrated Ring Main Unit

      The integrated primary and secondary distribution RMU is designed to meet the specific requirements of the State Grid Corporation of China...

      Modularization
      Universality
      Multiple Shell Options Are Available
      Certification of the State Grid
      With an exclusive intelligent platform
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    • Vacuum RMU
      Vacuum RMUVacuum Ring Main Unit

      The HXGN口-12 vacuum ring main unit is used as protection of distribution equipment, distribution of electricity, and protection and control of the transformer; which is suitable for city networks, distribution network transformation, and residential areas.

      Rated Voltage (kV): 12
      Rated Frequency (Hz): 50
      Rated Current of Main Busbar (A): 630
      Rated Short-Time Withstand Current (kA/s): 20/4
      Rated Cable Charging Current (A): 10
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    • Air Insulated RMU
      Air Insulated RMUAir Insulated Ring Main Unit

      The HXGN15-12 indoor AC box-type metal-enclosed switchgear (referred to as switchgear) is a modern, compact power supply and distribution solution designed for indoor applications.

      Rated Voltage (kV): 12
      Rated Current (A): 630
      Rated Short-Time Withstand Current (kA): 20
      Rated Peak Withstand Current (kA): 50
      Transfer Current (A): 1700
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