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PD IEC TR 63139:2018

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PD IEC TR 63139:2018

Explanation of the mathematical addition of working voltages, insulationbetween circuits, and use of PELV, in TC 34 standards

British Standards Institution

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Abstract

This document is related to the insulation coordination in TC 34 standards and provides explanations on mathematical addition of working voltages, insulation between circuits, use of protective extra low voltage (PELV) and insulation between LV supply and control line conductors in order to cover new technologies associated with the use of LED light sources and controllable products.

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Document Type Standard
Status Current
Publisher British Standards Institution
ProductNote THIS STANDARD ALSO REFERS :- IEC 604491
Committee CPL/34