MS 948-1984

标准号：MS 948-1984
发布日期：1984/1/1 12:00:00
实施日期：1999/12/31 12:00:00
适用范围： This Malaysian Standard applies to factory-built assemblies of low-voltage (LV) switchgear and controlgearthe rated voltage of which does not exceed 1000 Vac at frequencies not exceeding 1000 Hz*. or 1 200 V dc. It applies to stationary or movable factory-built assemblies with or without enclosures.NOTE. Additional requirements for busbar trunking systems will be given in a supplementary specification.This standard also applies to factory-built assemblies designed for use under special service conditions, e.g. in ships, in rail vehicles, for hoisting equipment, or in explosive atmospheres, and for domestic (household) applications, provided that the relevant additional requirements are complied with.Individual devices and self-contained components, such as motor starters, fuse-switches, electronic equipment, etc. shall comply with the relevant standards and are in this respect not covered by this specification.