This standard specifies the YY series permanent-split capacitor asynchronous motors in terms of type, basic parameters and dimension, technical requirements, test methods, inspection rules, marking, packaging, storage and transportation and warranty period.
This standard is applicable to YY series permanent-split capacitor asynchronous motors (frame size 45~90) (hereinafter referred to as "motors"), and all other series motors derived from YY series permanent-split capacitor asynchronous motors may also refer.