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IEC 61557-9:1999 ED1

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 9: Equipment for insulation fault location in IT systems
24. 9. 1999.

Опште информације

99.60     12. 1. 2009.

IEC

TC 85

Međunarodni standard

25.040.40  

engleski   francuski   španski  

Kupovina

Revidiran

Jezik na kome želite da primite dokument.

Apstrakt

Specifies the requirements for insulation fault location systems which localize insulation faults in any part of the system in unearthed IT a.c. systems and unearthed IT a.c. systems with galvanically d.c. circuits having nominal voltages up to 1000 V a.c., as well as in unearthed IT d.c. systems with voltages up to 1500 V d.c., independent of the measuring principle.

This part is to be used in conjunction with IEC 61557-1.

Životni ciklus

TRENUTNO

POVUČEN
IEC 61557-9:1999 ED1
99.60 Povlačenje stupilo na snagu
12. 1. 2009.

REVIDIRAN OD

POVUČEN
IEC 61557-9:2009 ED2