This document specifies the terms and definitions, models, basic parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of mine explosion-proof programmable control boxes. This document applies to mine explosion-proof programmable control boxes (hereinafter referred to as control boxes).
T/QGCML 129-2021 history
2021T/QGCML 129-2021 Mine explosion-proof programmable control box