This standard specifies the type, basic parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of longitudinal tear detectors for belt conveyors (hereinafter referred to as detectors). This standard is applicable to detectors used to detect longitudinal tearing of conveyor belts during the process of conveying materials on belt conveyors.
JB/T 10937-2010 Referenced Document
GB 14048.1 Low-voltage switchgear and controlgear.Part 1:General rules*, 2012-12-31 Update
GB 14048.5 Low-voltage switchgear and controlgear.Part5-1: Control circuit devives and switching element.Electromechanical control circuit devices
GB 4208 Degrees of protection provided by enclosure(IP code)