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IEC 61869-20 Ed. 1.0:2025 (b)
計器用変成器-第20部:高電圧用途向け計器用変圧器の安全要求事項
Instrument transformers - Part 20: Safety requirements of instrument transformers for high voltage applications

発行年月日: 2025-04-16
状態: 有効
邦訳版: 無

規格概要
IEC 61869-20:2025 This part of IEC 61869 specifies the requirements for the safe design and operation, and tests for the safety of instrument transformers whose highest voltage for equipment is higher than 1 kV AC or 1,5 kV DC.
Low power instrument transformers are not covered by this document.
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TC TC 38
ICS 17.220.20
備考
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