High-voltage switchgear and controlgear - Common specifications Ingestion-build-61878 intended for use in explosive

intended for use in explosive gas atmospheres

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the reader is referred to the multilingual collection of terms for welding and allied processes

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High-voltage switchgear and controlgear - Common specifications Ingestion-build-61878 intended for use in explosiveBS EN 62271 1: 2008 + Amendment 1: 2011 High voltage switchgear and controlgear. Common specifications BS EN 62271 1: 2008 applies to a. c. switchgear and controlgear designed for indoor and outdoor installation and for operation at service frequencies up to and including 60 Hz on systems having voltages above 1 000 V. BS EN 62271 1 applies to all high voltage switchgear and controlgear except as otherwise specified in the relevant IEC standards for