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 61757-1:2012 EN-FR a41e0133
Fibre optic sensors - Part 1: Generic specification
被代替
发布日期 :
2012-05-15
实施日期 :