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SN EN 60439-3:1993現(xiàn)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
標(biāo)準(zhǔn)編號： SN EN 60439-3:1993
發(fā)布時(shí)間：1993/8/1 0:00:00
標(biāo)準(zhǔn)類別：Standard
出版單位：Swiss Standards
標(biāo)準(zhǔn)頁數(shù)：0
標(biāo)準(zhǔn)簡介

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.

等同采用的國際標(biāo)準(zhǔn)

DIN EN 60439-3:2002 - Identical

BS EN 60439-3:1991+A2:2001 - Identical

IEC 60439-3 Ed. 1.2 - Identical

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

NBN EN 60439-3:1994 - Identical

NF EN 60439-3:1991 - Identical

UNE EN 60439-3:1994 - Identical

SS EN 60439-3 Ed. 1 (1991) - Identical

DIN EN 60439-3 (2002-05) - Identical