IEC 60947-1
Low-Voltage Switchgear and Controlgear - Part 1: General Rules
Organization: | IEC |
Publication Date: | 1 January 1988 |
Status: | inactive |
Page Count: | 250 |
scope:
This standard applies, when required by the relevant product standard, to switchgear and controlgear hereinafter referred to as "equipment" and intended to be connected to circuits, the rated voltage of which does not exceed 1000 V a.c. or 1500 V d.c.
It does not apply to low-voltage switchgear and controlgear assemblies which are dealt with in IEC Publication 439.
Note. - In certain clauses or sub-clauses of this standard, the equipment covered by this standard is also referred to as "device" to be consistent with the text of such clauses or sub-clauses.