Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 6592-1980
Scope
This standard applies to axial flow type local fans (hereinafter referred to as fans) with built-in AC induction motors with a rated output of 55 KW or less (hereinafter referred to as fans). It specifies fans used in mines, civil engineering, construction underground engineering sites and other places that require local ventilation. Applicable gases are based on air at –5~40℃. Note: 1. When 2 built-in motors are installed, the power can exceed 55KW.