“ 1. Cooling Thermal insulation measures shall be taken for the cab of the crane working under high temperature for a long time. Cooling measures shall be taken for electric control equipment. Fans and power sockets shall be installed in the cab. 2. Keep warm, According to the environmental condi”
1. Cooling
Thermal insulation measures shall be taken for the cab of the crane working under high temperature for a long time. Cooling measures shall be taken for electric control equipment. Fans and power sockets shall be installed in the cab.
2. Keep warm,
According to the environmental conditions and the requirements of users, when heating equipment is set, the fixed protection mode non luminous heater shall be used, and the electric heater shall use three-phase power supply as much as possible.
3. Special requirements
The design and selection of crane electrical equipment used in special environment and working conditions (such as outdoor, high temperature, wet tropical zone, dry tropical zone, explosive dangerous medium, corrosive medium, etc.) shall meet the corresponding requirements.
