This standard specifies the terms and definitions, classification and temperature groups, basic parameters and model representation methods, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of explosion-proof overhead cranes. This standard is applicable to explosion-proof bridge cranes working in zones 1 and 2 of explosive gas environments or zones 21 and 22 of explosive dust environments.
JB/T 5897-2014 Referenced Document
GB 12476.1 Electrical apparatus for use in the presence of combustible dust.Part 1:General requirements
GB 12476.2 Electrical apparatus for use in the presence of combustible dust.Part 2:Selection and installation