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  • No : 23720
  • Release Date : 2018/09/19 17:16
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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 ZCT secondary wiring shall be twisted pair cables and separated from other power lines at least 30 cm.” Other than MZT type ZCT, it is similar to the distance between MPD-3 type ZVT and a relay.
Product Name
Protection Relay
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