This part specifies the classification, technical requirements, test methods, inspection rules, marking, packaging and storage of ordinary finned tube electric heaters for motors (hereinafter referred to as electric heaters) and their electric heating elements (hereinafter referred to as electric heating elements). Its technical guarantee and other requirements. This section applies to electric heaters (or electric heating elements) working inside motors or other pits working in general environments.
JB/T 7836.2-2005 history
2005JB/T 7836.2-2005 Electric heater for electrical machine Part 2: Ordinary fin tube electric heater
1995JB/T 7836.2-1995 Motor Electric Heater Ordinary Finned Tube Electric Heater