This standard specifies the product classification, basic parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of explosion-proof electromagnetic starters for factory use. This standard applies to the design, manufacturing and inspection of starters. This starter is used in environments containing explosive gases and corrosive media to start, stop or reverse squirrel cage asynchronous motors.
JB/T 6751-1993 history
1993JB/T 6751-1993 Explosion proof electromagnetic starters intended to be used in factories