Guidance for determination of clearances, creepage distances and requirements for solid insulation for equipment with a rated voltage above 1 000 V AC and 1 500 V DC, and up to 2 000 V AC and 3 000 V DC Ingestion-build-71203 — general terms and definitions

— general terms and definitions relating to risk

NOTE: General design characteristics for calliper depth gauges have been removed from this edition and now appear in the revised version of the generic measuring instruments standard BS EN ISO 14978:2018 Geometrical product specifications (GPS)

their designations and their configurations

This European Standard supersedes BS 5501-7:1977 and BS EN 50020:1995 both of which are withdrawn

BS EN 809 has been prepared to be a harmonized standard to provide one means of conformity with the essential requirements of the Machinery Directive and associated EFTA Regulations

Guidance for determination of clearances, creepage distances and requirements for solid insulation for equipment with a rated voltage above 1 000 V AC and 1 500 V DC, and up to 2 000 V AC and 3 000 V DC Ingestion-build-71203 — general terms and definitions1 Scope IEC TS 62993 , which is a Technical Specification, gives guidance to technical committees which deal with equipment having a rated voltage of more than 1 000 V AC and up to 2 000 V AC, or a rated voltage of more than 1 500 V DC and up to 3 000 V DC. rated voltages up to 1 000 V AC and 1 500 V DC, as well as higher or lower internal voltages, are covered by IEC 606641. This document applies to equipment for use up to 2 000 m above sea level,