JEDZ-12ZJCQ-C Electronic Voltage Transformer

Short Description:

The AC electronic voltage transformers are applied to gas- insulated box-type switches with rated frequency of 50Hz and rated voltage of 10kV. It can output high-precision zero sequence voltage signals used by measurement and control devices. This product realizes primary and secondary integration with switch bodies including ZW20/ZW28, FTU as well as other equipment, and with features of small size, light weight, excellent performance, reliable operation, easy installation and so on

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Product Detail

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Standards

GB/T20840.1、 IEC 61869-1 Instrument Transformer Part 1: General Technical Requirements
GB/T20840.7、 IEC 61869-7 Instrument Transformer Part 7: Electronic Voltage Transformer

Operation Circumstance

Ambient temperature: Min. temperature: -40℃
Max. temperature :+70℃
Average temperature per day ≤ +35℃
Ambient air: There is no obvious dust, smoke, corrosive gas, steam or salt and so on.
Relative humidity : Average relative humidity per day ≤ 95%
Average relative humidity per month ≤ 90%