IEC 60071-2:2018 EN-FR 5b7d9fc8
Insulation co-ordination - Part 2: Application guidelines
REVISED
发布日期 :
2018-03-16
实施日期 :
IEC 60071-2:2018 RLV EN 9252538d
Insulation co-ordination - Part 2: Application guidelines
REVISED
发布日期 :
2018-03-16
实施日期 :
IEC 60071-2:2023 RLV EN 02db6422
Insulation co-ordination - Part 2: Application guidelines
现行
发布日期 :
2023-05-24
实施日期 :
IEC 60137:2008 EN-FR 74f8ba91
Insulated bushings for alternating voltages above 1 000 V
REVISED
发布日期 :
2008-07-25
实施日期 :
IEC 60137:2017 RLV EN d93d3d72
Insulated bushings for alternating voltages above 1000 V
现行
发布日期 :
2017-06-22
实施日期 :
IEC 61462:2023 EN-FR 48bc1969
Composite hollow insulators - Pressurized and unpressurized insulators for use in electrical equipment with AC rated voltage greater than 1 000 V AC and D.C. voltage greater than 1500V - Definitions, test methods, acceptance criteria and design recommendations
现行
发布日期 :
2023-09-06
实施日期 :
IEC 61557-16:2014 EN-FR 5407702d
Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c - Equipment for testing, measuring or monitoring of protective measures - Part 16: Equipment for testing the effectiveness of the protective measures of electrical equipment and/or medical electrical equipment
REVISED
发布日期 :
2014-12-11
实施日期 :