This standard specifies the technical requirements, inspection, marking, packaging, transportation and storage of electronic control equipment for DC drive mine hoist converter units. This standard applies to DC motor electronic control equipment powered by converter units in friction and winding mine hoists.
JB/T 6754.1-1993 history
1993JB/T 6754.1-1993 DC electrically control equipment on shaft hoist - Part 1: Unit electrically control equipment