DR 99411
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Electrical equipment for coal and shale mines - Electrical protection devices Part 3: Earth-leakage protection systems for use on earth-fault current limited systems (IT systems)
30-06-2017
10-08-1999
Proposes minimum performance requirements for earth-leakage protection devices used on a.c. power supply systems having an earth-fault current limitation system (IT system). Test methods are included. Proposed as a Joint Australian/New Zealand Standard.
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