CLC/TS 61643-22:2006被替代
Low-voltage Surge Protective Devices - Part 22: Surge Protective Devices Connected To Telecommunications And Signalling Networks - Selection And Application Principles
出版：European Committee for Standards - Electrical
專家解讀視頻
Describes the principles for the selection, operation, location and coordination of SPDs connected to telecommunication and signalling networks with nominal system voltages up to 1000 V r.m.s. a.c. and 1500 V d.c.
DIN CLC/TS 61643-22 (2007-09) - Identical
DD CLC/TS 61643-22:2006 - Identical
CEI CLC/TS 61643-22 Ed. 1 (2007) - Identical
DS CLC/TS 61643-22:2006 - Identical
VDE V 0845-3-2:2007 - Identical
I.S. CLC TS 61643-22:2006 - Identical
IEC 61643-22 Ed. 1.0 - Identical
NEN NPR IEC CLC/TS 61643-22:2007 - Identical
