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SN EN 60439-3 : 1993 CORR 2009现行

LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR ASSEMBLIES; PART 3: PARTICULAR REQUIREMENTS FOR LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR INTENDED TO BE INSTALLED IN PLACES WHERE UNSKILLED PERSONS HAVE ACCESS FOR THEIR USE; DISTRIBUTION BOARDS

出版：Swiss Standards

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基本信息

标准编号： SN EN 60439-3 : 1993 CORR 2009

标准类别：Standard

出版单位：Swiss Standards

标准页数：0

标准简介

Describes supplementary requirements for enclosed distribution boards (DBU), which are stationary, type tested assemblies (TTA) for indoor use, containing protective devices and designed for either domestic purposes or for places where unskilled persons have access for their use. Control and/or signalling devices may also be included. They are for use on a.c., with a voltage to earth not exceeding 300V. The outgoing circuits contain short-circuit protective devices, each rated current not exceeding 125 A with a total incoming load current not exceeding 250 A.

等同采用的国际标准

I.S. EN 60439-3:1991 - Identical

DIN EN 60439-3 : 2002 - Identical

NBN EN 60439-3 : 1994 AMD 2 2001 - Identical

NF EN 60439-3 : 91 AMD 2 2001 - Identical

BS EN 60439-3 : 1991 - Identical

UNE EN 60439-3 : 1994 - Identical