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Gate End Box: Safety and Operation Guide by jee antidote is a document available to read on EtoBox.

The gate end box is used to supply 550V AC power to coal cutting machines located up to 100 meters away. It contains a main switch that is operated remotely by a pilot switch on the coal cutting machine running at 30V to avoid sparks that could ignite firedamp or coal dust. The gate end box is placed in fresh air away from gas or dust and supplies power through a five-core cable. It is enclosed in a flameproof casing to prevent explosions. Pilot circuits are used for safety and ensure the machine cannot aut

Author
jee antidote
Language
EN