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FAQ within [ MGR ]

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  • Combination transformer

    It is impossible. It is required to combine with MZT type ZCT dedicated for our products. More Details >>

    • No:23729
    • Release Date:2018/09/19 17:16
  • Scope of Application

    It is impossible. Because the type is to detect by ZCT in an ungrounded system, the sensitivity becomes very high. More Details >>

    • No:23727
    • Release Date:2018/09/19 17:16
  • Combination transformer

    It is required that the resistance is lower than 5 ohm for a go and return length using sealed cables. The high voltage receiving facility rule defines “The ... More Details >>

    • No:23730
    • Release Date:2018/09/19 17:16
  • Test method

    Input from the primary side by combining with a peripheral device (ZCT). In Standard JIS C 4601, performance warranty is covered for combination of periphera... More Details >>

    • No:23728
    • Release Date:2018/09/19 17:16
  • Combination transformer

    That is described as below. (1) By laying ZCTs for two feeders having different loads, detected by one earth fault directional relay. In this case, it i... More Details >>

    • No:23726
    • Release Date:2018/09/19 17:16
    • Update:2018/09/20 13:26

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