Specifications
Dimensions
- Frame Size256T
- Overall Length C Dimension25.2 in
- Service Factor1.15
- Torque29.7 ft-lbs
- Weight340 lbs
Details
- 2D Drawing
- Base RPM2905 rpm - 3535 rpm
- Country of OriginMEX
- DescriptionU.S. Motors® brand Hostile Duty motors are designed for industry. This general purpose NEMA Premium® motor line meets Energy Independence and Security Act (EISA 2007) efficiency requirements. Hostile Duty totally enclosed fan cooled motors reduce operating costs and are suited for rugged applications like pumps, compressors, conveyors or blowers in dusty, damp or dirty environments. Hostile Duty motors are the appropriate choice for applications where the motor works continuously and energy efficiency is a must. U.S. Motors® brand Hostile Duty motors are available in TEFC ratings from 1 – 200 HP, dual frequency nameplate. Cast iron construction, corrosion resistant mill and chemical duty paint, heavy gauge steel fan covers and conduit boxes are some of the features of this heavy duty workhorse.
- Description Keyword20 hp
- Duty Condition TypeContinuous Duty
- Enclosure TypeTEFC (Totally Enclosed Fan Cooled)
- Frame MaterialCast Iron
- Frequency Rating50/60 Hz
- Full Load Efficiency91.0 %
- Harmonization Code8501.52.4000
- Insulation ClassF
- Manufacturer Product Page
- Manufacturer Upc Number786382090678
- Max Allowable Current23.1 A, 29 A, 46 to 53 A, 58 A
- ModelDN18
- Motor CategoryGeneral Severe Duty Motor
- Motor Horsepower20 hp
- Motor Phase3 ph
- Motor Poles2
- Motor Supply Voltage190/380//208-230/460 V
- Mounting TypeHorizontal / Foot
- NEMA Design ClassB
- Opposite Drive End Bearing6309-2Z-J/C3
- Product TypeGeneral Purpose Motors
- Product TypesAC Motors
- Standards MetEE, NEMA Premium
- Synchronous Rpm3600 rpm
- Wiring Diagram
Overview
Mfr description
20 HP,3530 & 2900 RPM,H20P1D,208-230/460