JB/T 10433-2015Three-phase voltage transformers (English PDF)

JB/T 10433-2015 is the English-translated version of 三相电压互感器.

Three-phase voltage transformers are the subject of JB/T 10433-2015. The standard gives terms and definitions, the normal and special conditions of use, the ratings, the design and construction, the tests, and the rules for transport, storage, installation, operation and maintenance, together with safety and the effect of the product on the natural environment. It applies to three-phase voltage transformers used with electrical measuring instruments or protection devices at a rated frequency of 50 Hz and a highest voltage for equipment Um of not more than 40.5 kV. Issued on 10 October 2015, it replaces JB/T 10433-2004 and took effect on 1 March 2016.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

JB/T 10778-2020|JB/T 10432-2016|JB/T 2426-2016|JB/T 11328-2013|JB/T 10778-2007|JB/T 10432-2004

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