IEC TS 63042-102:2021 EN 907e1102
UHV AC transmission systems - Part 102: General system design
现行
发布日期 :
2021-08-24
实施日期 :
IEC TS 63189-1:2023 EN e1cf7512
Virtual power plants - Part 1: Architecture and functional requirements
现行
发布日期 :
2023-09-26
实施日期 :
IEC 60471:2020 EN-FR b4b38f9e
Clevis and tongue couplings of string insulator units - Dimensions
现行
发布日期 :
2020-07-09
实施日期 :
IEC 61229:1993 EN-FR 64f4aea6
Rigid protective covers for live working on a.c. installations
现行
发布日期 :
1993-07-20
实施日期 :
IEC 61557-13:2023 EN-FR 37f1d949
Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 13: Hand-held and hand-manipulated current clamps and sensors for measurement of leakage currents in electrical distribution systems
现行
发布日期 :
2023-08-25
实施日期 :
IEC 61557-15:2014 EN-FR d5301c29
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 15: Functional safety requirements for insulation monitoring devices in IT systems and equipment for insulation fault location in IT systems
现行
发布日期 :
2014-02-12
实施日期 :