GB 4943.1-2011: Translated English PDF of Chinese Standard GB4943.1-2011

GB 4943.1-2011: Translated English PDF of Chinese Standard GB4943.1-2011

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This part of GB 4943 is applicable to mains-powered or battery-powered information technology equipment, including electrical business equipment and associated equipment, with a RATED VOLTAGE not exceeding 600 V. This Part is also applicable to such information technology equipment: designed for use as telecommunication terminal equipment and TELECOMMUNICATION NETWORK infrastructure equipment, regardless of the source of power; designed and intended to be connected directly to, or used as infrastructure equipment in, a CABLE DISTRIBUTION SYSTEM, regardless of the source of power; designed to use the AC MAINS SUPPLY as a communication transmission medium. This Part is also applicable to components and subassemblies intended for incorporation in information technology equipment. It is not expected that such components and subassemblies comply with every aspect of the standard, provided that the complete information technology equipment, incorporating such components and subassemblies, does comply. This Part specifies requirements intended to reduce risks of fire, electric shock or injury for the OPERATOR and layman who may come into contact with the equipment and, where specifically stated, for a SERVICE PERSON. This Part is intended to reduce such risks with respect to installed equipment, whether it consists of a system of interconnected units or independent units, subject to installing, operating and maintaining the equipment in the manner prescribed by the manufacturer.... a group of conductors): between a conductor inserted into the sleeve and metal foil wrapped tightly round the sleeve for ... 3.1.8 Self-tapping and spaced thread screws Spaced thread (sheet metal) screws shall not be used for the connection anbsp;...


Title:GB 4943.1-2011: Translated English PDF of Chinese Standard GB4943.1-2011
Author: Wayne Zheng
Publisher:www.ChineseStandard.net - 2014-09-09
ISBN-13:

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