... desiged and manufactured in according with national standard, YL series electric AC motor 2. Output: 1/2HP~5HP3. Norms: ... .These motors are widely used on air compressors, pumps, fans, refrigerator, medical instruments, small-suze machines etc, especially ... and special requirements, such as for machine tools, pimps, fans transportation machinery, mixer, agricultural machinery and food machines, etc ...