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20 HP, 3600 RPM, NEMA Frame 256T, 230/460 V, TEFC

Applications:
Designed for constant speed and inverter duty applications in petro-chemical, pulp & paper, automotive, mining and waste treatment industries.
Unit of Measure

Specifications

Usage

 N/A General Purpose Severe Duty

Enclosure Type

 N/A Totally Enclosed Fan Cooled

Phase

 N/A Three

HP

 N/A 20

RPM

 N/A 3600

Voltage

 N/A 230 V460 V

Full Load Amps

 N/A 23.0 46.0

Full Load Effi.

 N/A 92.4

Frame

 N/A 256T

Disc. Sym.

 N/A DS-3CE

C Dimension

 N/A 25.00 in

Ship Wt.

 N/A 320 lbs

Stock Availability

 N/A Normally Stocked

Frame Construction

 N/A Cast Iron

Service Factor

 N/A 1.15

Meets NEMA Premium

 N/A
Yes

Manufacturer

 N/A
Emerson/US Motors

Features

N/A

  • NEMA® Design A
    • Class F Insulation, Class B Rise At Full Load (4)
    • All Cast Iron Construction (Steel Frame & Fan Cover On 140 Frame)
    • Corrosion Resistant Mill & Chemical Duty Paint
    • Stainless Steel Nameplate (with CE Mark) & Zinc Plated Hardware
    • Shaft Slinger On Pulley End For IP54 Protection
    • Precision Balance (< 0.08 In/Sec Vibration)
    • 40ºC Ambient, NEMA® Design B Performance (4)
    • Regreasable Bearings 180 Frame & Up, Lifting Provisions 180 Frame & Up
    • Double Shielded Bearings 140-360, Open On 400-440
    • Oversized Conduit Box - 1 Size Larger Than NEMA Standard
    • Cast Iron Inner Bearing Caps 180 Frame & Larger
    • Field Convertible To F2 Mounting 180 Frame & Larger
    • Condensation Drains With Plastic Plugs
    • Conversion Kits: C&D Flanges, Canopy Kits (except 320-360)
    • All non-Emerson Electric Co. marks shown within this document are properties of their other respective owners