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IEC 61643-21:2000 ED1

Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods
27. 7. 2012.

Опште информације

99.60     20. 10. 2025.

IEC

TC 37/SC 37A

Međunarodni standard

29.240.10  

engleski   francuski  

Kupovina

Revidiran

Jezik na kome želite da primite dokument.

Apstrakt

Is applicable to devices for surge protection of telecommunications and signalling networks against indirect and direct effects of lightning or other transient overvoltages. The purpose of these SPDs is to protect modern electronic equipment connected to telecommunications and signalling networks with nominal system voltags up to 1 000 V (r.m.s.) a.c. and 1 500 V d.c. The contents of the corrigendum of March 2001 have been included in this copy.

Životni ciklus

TRENUTNO

POVUČEN
IEC 61643-21:2000 ED1
99.60 Povlačenje stupilo na snagu
20. 10. 2025.

ISPRAVKE / IZMENE

POVUČEN
IEC 61643-21:2000/COR1:2001 ED1

POVUČEN
IEC 61643-21:2000/AMD1:2008 ED1

POVUČEN
IEC 61643-21:2000/AMD2:2012 ED1

REVIDIRAN OD

OBJAVLJEN
IEC 61643-21:2025 ED2

Nacionalna preuzimanja

SRPS EN 61643-21:2009  
ISS

Prenaponski zaštitni uređaji niskog napona — Deo 21: Uređaji za odvođenje prenapona povezani sa telekomunikacionim i signalnim mrežama — Zahtevi za performanse i metode ispitivanja

60.60   Standard objavljen

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