This standard specifies the climate protection types and operating environmental conditions, technical requirements, test methods, acceptance rules, marking, packaging and storage of tropical low-voltage electrical appliances. What is not specified in this standard shall comply with the provisions of the corresponding ordinary low-voltage electrical appliance standards. This standard applies to tropical low-voltage electrical appliances.
JB/T 834-1999 history
1999JB/T 834-1999 Environmental technical requirements of low - voltage appliance for tropical use