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IEC 61643-22:2004 ED1

Low-voltage surge protective devices - Part 22: Surge protective devices connected to telecommunications and signalling networks - Selection and application principles
8. 11. 2004.

Опште информације

99.60     25. 6. 2015.

IEC

TC 37/SC 37A

Međunarodni standard

29.240.10  

engleski   francuski  

Kupovina

Revidiran

Jezik na kome želite da primite dokument.

Apstrakt

Describes the principles for the selection, operation, location and coordination of SPDs connected to telecommunication and signalling networks with nominal system voltages up to 1 000 V r.m.s. a.c. and 1 500 V d.c.
Also addresses SPDs that incorporate protection for signalling lines and power lines in the same enclosure.

Životni ciklus

TRENUTNO

POVUČEN
IEC 61643-22:2004 ED1
99.60 Povlačenje stupilo na snagu
25. 6. 2015.

REVIDIRAN OD

OBJAVLJEN
IEC 61643-22:2015 ED2