
【国外标准】 IEEE Trial Use Standard Dielectric Test Requirements for Power Transformers for Operation on Effectively Grounded Systems 345 kV and Above
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2025-04-28
- IEEE 262B-1977
- 定价: 56元 / 折扣价: 48 元
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适用范围:
This standard prescribes insulation levels and dielectric test requirements for power transformers where: (1) The transformer insulation levels and dielectric test requirements are specified to be in accordance with this standard.1 (2) The highest voltage winding of the transformer is wye connected and rated 345 kV or above. (3) The transformer is intended for operation on an effectively grounded system2 and is protected by suitable surge arresters.
标准号:
IEEE 262B-1977
标准名称:
IEEE Trial Use Standard Dielectric Test Requirements for Power Transformers for Operation on Effectively Grounded Systems 345 kV and Above
英文名称:
标准状态:
-
发布日期:
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实施日期:
出版语种:
- 其它标准
- 上一篇: IEEE 304-1977 [ Withdrawn ] IEEE Test Procedure for Evaluation and Classification of Insulation Systems for Direct-Current Machines
- 下一篇: IEEE 336-1977 IEEE Standard Installation, Inspection, and Testing Requirements for Instrumentation and Electric Equipment During the Construction of Nuclear Power Generating Stations
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