Specifications
Dimensions
- Frame Size286T
- Overall Length C Dimension27.6 in
- Service Factor1.15
- Shaft Diameter1.8750 in
- Torque88.9 ft-lbs
- Weight370 lbs
Details
- Base RPM1180 rpm
- Country of OriginMEX
- DescriptionU.S. Motors® WORLD MOTOR line from Nidec Motor Corporation will keep your fans, blowers, compressors, pumps, material handling and other equipment operating reliably, around the clock. Our offering of general purpose Motors is extensive, ranging from open drip proof (ODP) to UNIMOUNT® and cast-iron Motors. Damp, dusty or dirty environments are no match for our TEFC three-phase Motors, which are built to withstand a variety of harsh and corrosive conditions. From all cast-iron frames to special paint and oxide primers, these Motors are protected - inside and out - helping to extend their thermal and mechanical life.
- Duty Condition TypeContinuous Duty
- Enclosure TypeTEFC (Totally Enclosed Fan Cooled)
- Frame MaterialCast Iron
- Frequency Rating60 Hz
- Full Load Efficiency91.7 %
- Harmonization Code8501.52.4000
- Insulation ClassF
- Manufacturer Upc Number786382120801
- Max Allowable Current24.4 A
- ModelGA47
- Motor Horsepower20 hp
- Motor Phase3 ph
- Motor Poles6
- Motor Supply Voltage460 V
- Mounting TypeHorizontal / Foot
- NEMA Design ClassB
- Opposite Drive End Bearing50BC03J3
- Product TypeGeneral Purpose Motors
- Product TypesAC Motors
- Standards MetEE, NEMA Premium
- Synchronous Rpm1200 rpm
- UPC_NO786382120801
Overview
Mfr description
8D20P3C 20 HP 6P 286T 60 460 V
- INVERTER GRADE® insulation system (meets NEMA® MG-1 Part 31)
- Class F insulation, Class B rise at full load (sine wave power)
- Cast iron construction
- Corrosion-resistant mill- and chemical-duty paint (500 hour salt spray test)
- Stainless steel nameplate (with CE Mark) and zinc-plated hardware
- 40°C ambient, NEMA® design B performance (sine wave power)
- VBXX® bearing isolators by inpro/seal on both ends for IP55 protection
- Same size regreasable open bearings, brass breathers/drains
- External grounding provision, epoxy coated rotor
- 20:1 (3 Hz to 60 Hz) variable torque; 5:1 (12 Hz to 60 Hz) constant torque on inverter power
- Precision balance (less than 0.05 in/sec vibration)
- 1.15 SF on sine wave/1.0 SF on inverter power
- Meets or exceeds IEEE 841 standard 2009
- Conversion kits: C and D flange, drip cover kit, shaft grounding ring (non-hazardous locations only)
- Self-certified Class I, Division 2, Groups A, B, C and D
- Applications: Constant speed and inverter-duty applications in petro chemical, pulp and paper, automotive, mining and waste treatment industries
- 5-year warranty (3 years on inverter power)
- Manufacturer: U.S. Motors
Compliance & Safety Data
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