The explosion-proof performance of all motors and electrical appliances of QB explosion-proof bridge crane complies with GB3836.2-2000 "Explosion proof Electrical Equipment for Explosive Gas Environments Part 2: Explosion proof" d ", and the overall performance complies with the provisions of JB/T5897-1991" Explosion proof Bridge Crane "standard. The explosion-proof symbols are ExdIIBT4 and ExdIICT4.
Performance parameters
This product is suitable for places in factories where the explosive transmission capacity is not higher than IIB or IIC level, and the ignition temperature group is not lower than T4 group, where flammable gases or vapors form explosive gas mixtures with air. The applicable hazardous areas are Zone 1 or Zone 2. This product has two types: ground operation and air operation, and the working level is intermediate.