Product Description

1/Quiet operation 2/Very low vibration 3/Flame-proof motor 4/Long operation life 5/easy maintenance electrical motors 6/ Description of electrical motors: Series NEH NEMA D motors are totally enclosed self-fan-cooled ones designed and manufactured in accordance with the latest NEMA standards, suitable for the oil pump units. These motors are engineered with many remarkable features such as energy-saving, large margin of safety in temperature rise, long service life, excellent performance, low noise, small vibration, advanced construction, high inertia movement, high safety and reliability in service, convenience for application and maintenance and etc. Specifications: 1)Rated power: 3HP***0HP 2) Rated voltage: **0V, **0V, **0/**0/**6V 3) Rated frequency: *0Hz, *0Hz 4) Protection class: IP*4, IP*5 5) Insulation class: F, H 6) Cooling method: IC**1 7) Operating duty: S6 8)Altitude: up to 3, **0 inch. above the sea level 9)Ambient temperature: **5oC < θ < *0oC *0) Relative humidity: not higher than *0% (T=*5oC) (*1) Special motors can be designed according to customers' requirements