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IEC 61557-3:1997 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 3: Loop impedance
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 equipment for measuring the loop
impedance between a phase conductor and the protective conductor
or between a phase conductor and neutral or between two phase
conductors by using the voltage drop when the circuit
under test is loaded.

Životni ciklus

TRENUTNO

POVUČEN
IEC 61557-3:1997 ED1
99.60 Povlačenje stupilo na snagu
29. 1. 2007.

REVIDIRAN OD

POVUČEN
IEC 61557-3:2007 ED2