Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 11445-9-1998
Scope
This standard sets the maximum allowable A power for rotating machines that comply with CNS 11445-1 (hereinafter referred to as rotating machines), whose cooling method is in accordance with CNS 11445-6, whose protection level is in accordance with CNS 11445-5, and which has the following characteristics. Value for sound performance is not accurate:
——Whether it is an AC or DC rotary machine, it is a standard design with no special electrical, mechanical or acoustic modifications intended to reduce the noise level.
CNS 11445-9-1998 history
1998CNS 11445-9-1998 Noise limits of rotating electrical machines