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IEC 61557-8:1997 ED1

Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 8: Insulation monitoring devices for IT systems
14. 2. 1997.

Опште информације

99.60     29. 1. 2007.

IEC

TC 85

Međunarodni standard

17.220.20     29.080.01     29.240.01  

engleski   francuski   španski  

Kupovina

Revidiran

Jezik na kome želite da primite dokument.

Apstrakt

Specifies requirements for insulation monitoring devices which
permanently monitor the insulation resistance to earth of unearthed
IT a.c. and d.c. systems, and for IT a.c. systems with galvanically
connected d.c. circuits.

Životni ciklus

TRENUTNO

POVUČEN
IEC 61557-8:1997 ED1
99.60 Povlačenje stupilo na snagu
29. 1. 2007.

REVIDIRAN OD

POVUČEN
IEC 61557-8:2007 ED2