SANS 60947-2:2020
Current
The latest, up-to-date edition.
Low-voltage switchgear and controlgear Part 2: Circuit-breakers
Hardcopy
English
11-17-2020
Applies to substation automation systems (SAS) and defines the communication between intelligent electronic devices (IEDs) in the applies to circuit-breakers, intended to be installed and operated by instructed or skilled persons, the main contacts of which are intended to be connected to circuits, the rated voltage of which does not exceed 1 000 V a.c. or 1 500 V d.c., it also contains additional requirements for integrally fused circuit-breakers.
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