发布日期:2016-09-01 实施日期:2016-09-01
发布日期:2015-01-31 实施日期:2015-01-31
实施日期:2011-06-16
Three phase dry-type distribution transformers 50 Hz, from 100 kVA to 3 150 kVA, with highest voltage for equipment not exceeding 36 kV - Part 1 : general requirements.
发布日期:2015-03-31 实施日期:2015-03-31
Three-phase dry-type distribution transformers 50 hz, from 100 to 2500 kva, with highest voltage for equipment not exceeding 36 kv. Part 1 : general requirements and requirements for transformers with ...
实施日期:1994-02-01
实施日期:2011-12-31
发布日期:2016-01-28 实施日期:2016-01-28
Guidance for the selection of high-voltage A.C. cable systems
发布日期:2015-01-14 实施日期:2015-01-14
Three-phase dry-type distribution transformers 50 Hz, from 100 to 2500 kVA, with highest voltage for equipment not exceeding 36 kV. Part 2 : supplementary requirements for transformers with highest vol...
实施日期:1997-01-01
Rotating electrical machines. Test methods for determining quantities of equivalent circuit diagrams for three-phase low-voltage cage induction motors
发布日期:2013-07-31 实施日期:2013-07-31
发布日期:2013-01-31 实施日期:2013-01-31
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