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IEC 61439 -1&2 STANDARDS
APPLY IEC 61439 -1&2 STANDARDS TO COMPLY VERIFICATION TEST AND FULL TYPE TESTED ELECTRICAL SWITCHBOARD
IEC STANDARD: IEC 61439-1 & IEC 61439-2 have now been published, these are parts of the series to replace the IEC 60439 standards to Assist manufacturers & laboratories testing to IEC 61439.
Contains the definitions and states the services conditions, construction requirements, technical characteristics and verification requirements for low voltage switchgear and control gear assemblies.
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CONCTRUCTIONAL
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