This standard specifies the product classification, technical requirements, test methods, inspection rules and markings, packaging, transportation and storage of decorative AC ceiling fans and speed regulators (hereinafter referred to as "ceiling fans"). This standard applies to ceiling fans for household and similar purposes driven by single-phase AC capacitor-operated motors with a voltage not exceeding 250V. This standard does not apply to ceiling fans used under other special conditions.
QB/T 1945-1994 history
1994QB/T 1945-1994 Decoration type ceiling mounted electric fan and speed regulator