SANS 61643-311 : 2ED 2013
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
12-07-2023
11-23-2012
Pertains to gas discharge tubes (GDT) used for overvoltage protection in telecommunications, signaling and low-voltage power distribution networks with nominal system voltages up to 1000 V (r.m.s.) a.c. and 1500 V d.c..
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