This standard applies to general-purpose electrical products in tropical areas (humid tropics, subhumid tropics, and dry tropics). The technical requirements of various tropical electrical product standards should comply with the provisions of this standard. Anything not stipulated in this standard shall be stipulated in various tropical electrical product standards.
JB/T 4159-1999 history
2013JB/T 4159-2013 General technical requirements of electric products for tropical environment
1999JB/T 4159-1999 General technical requirements for electric products in the tropics