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      Low Voltage Distribution

      Medium Voltage Distribution

      Electrical Equipment

      Power Transformer

      Solution
      GTB7M Series Energy Meter External Circuit Breaker
      Rated main circuit current
      80、125A
      Rated current
      40A-125A
      The rated voltage
      Application
      With overload and short circuit automatic tripping, the automatic reclosing circuit breaker is designed for power and communication. Applied to ac 50 hz, rated voltage 400 v, rated current 80 a line, mainly used for supporting fees charged watt-hour meter control use, overdue bills automatically cut off and renewal automatic switching function, at the same time can be used as a remote automatic control implement switch components for automation of electric power management needs.

      Standard：CQC1121、 GB/T10963.1（IEC60898-1）
      Technical specification
      Breaker frame size rated current: 80A
      Breaking capacity: 6kA
      Rated current: 40A - 80A
      Delay time: ≥4s
      Poles number: 2P, 4P
      Rated impact withstand voltage Uimp:6kV
      Rated insulation voltage Ui: 500V
      Compliance with the standard: External circuit breakers for watt-hour meters State Grid or Southern Power Grid specifications
      Installation method: Rail type
      Certification:  CQC

      Download
      点击下载 附件：GTB7M系列电能表外置断路器.pdf    大小： 2.92MB 下载： 次
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