Overview
Mfr description
HD50P1ES 50 HP 326TS 230/460
- Class F insulation, Class B rise at full load on 60 Hz sine wave power
- Cast iron frame, cast iron end brackets
- Corrosion-resistant mill- and chemical-duty paint
- Stainless steel nameplate (with CE mark) and zinc-plated hardware
- Shaft slinger on pulley end for IP54 protection
- Dual voltage 230V/460V (1 hp to 100 hp)
- 40°C ambient, NEMA® design B performance on 60 Hz sine wave power
- Regreasable ball bearings for sizes 250 and up, lifting provisions for sizes 180 and up
- Self-certified Class I, Division 2, Groups A, B, C and D
- Double-shielded bearings for sizes 140 to 360, open on sizes 400 to 440
- 1.15 service factor at 60 Hz
- Suitable for 20:1 (3 Hz to 60 Hz) variable torque; 5:1 (12 Hz to 60 Hz) constant torque on inverter power
- Steel fan cover and conduit box
- Field convertible to F2 mounting
- Condensation drains with plastic plugs
- Conversion kits: All cast iron upgrade, C and D flanges, canopy kits
- Applications: Pulp and paper plants, saw mills, mines, foundries, chemical plants, waste management facilities, and other process-related industries requiring protection within harsh operating conditions
- Manufacturer: U.S. Motors
Specifications
- Motor Phase3 ph
- Motor Horsepower50 hp
- Country of OriginMEX
- Synchronous Rpm3600 rpm
- Motor Supply Voltage200/400//230/460 V
- Frame Size326TS
- Enclosure TypeTEFC (Totally Enclosed Fan Cooled)
- Frequency Rating50/60 Hz
- Base RPM2950 rpm - 3560 rpm
- Duty Condition TypeContinuous Duty
- Mounting TypeHorizontal / Foot
- Full Load Efficiency93.0 %
- Motor Poles2
- 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.
- Shaft Diameter1.8750 in
- NEMA Design ClassB
- Service Factor1.15
- Frame MaterialCast Iron
- Insulation ClassF
- Standards MetEE, NEMA Premium
- Weight480 lbs
- Harmonization Code8501.52.8000
- Manufacturer Upc Number786382123475
- UPC_NO786382123475
- ModelGC02
- Max Allowable Current56 A, 65 A, 112 A, 130 A
- Product TypesAC Motors
- Torque73.8 ft-lbs
- Opposite Drive End Bearing6211-2Z-J/C3
- Product TypeGeneral Purpose Motors
Compliance & Safety Data
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