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location:Intelligent Power Distribution Products > Medium Voltage Ring Main Unit

GIR Series-I
Digital Gas-Insulated Ring Main Unit

Features
This compact, gas-insulated switchgear comes with digital functionality. It incorporates Internet of Things technology, communication, and sensing technology, thereby offering additional benefits to customers.
  • Features
  • Parameter
  • Application field
  • Voltage level: 12kV

    Product features:

    1.The integrated DTU application technology integrates protection, measurement, and control functionalities

    2.Comprehensive intelligent control technology and programmatic operations, with pioneered patent technology for electrical control of Earthing switch in the RMU
    3.Enhanced by Minghan's digital power distribution technology, our systems boast robust features such as online status monitoring, analytical judgements, control measures, and transmission communications
    4.Tailored to State Grid standards, it features integrated primary and secondary standardized design, compliant with State Grid standards, ensuring worry-free customer usage




  • Compliant standard:GB/ IEC



    Rated voltage:12KV



    Rated frequency:50Hz



    Rate current:



    Load switch module: 630A; load switch and fuse module: 100A



    Vacuum switch module: 630A; vacuum circuit breaker module: 1250A



    Rated transfer current of the load switch-fuse combination device: 1600A



    SF6 chamber protection level:IP67



    Fuse protection level:IP67



    Gas leakage rate:0.25‰ per year




  • Power grids, substations, industrial zones, transportation, real estate, telecommunications, environmental protection, municipal and technical facilities, among others.