Definite Purpose Motors

1001 - 1002 of 1002

Other Purpose Motor, 250 HP, 3 Ph, 60 Hz, 460 V, 1200 RPM, 447/449T Frame, TEFC

Part #:449TTFS8581

Catalog #:Y857

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Key Features

Blue Chip® quality, 100% cast iron construction for rigidity and reduced vibration
NEMA Design C 4140 Shaft Material
Roller Bearing on Drive End for belted loads
1.15 Service Factor
80C rise at rated load
Class F insulation
Inpro® Smart Ring, rotating shaft seals on each end of shaft
Internal and external epoxy paint
Brass drain and breather
Actual test and vibration data supplied with each motor

Other Purpose Motor, 250 & 200 HP, 3 Ph, 60 & 50 Hz, 460 & 380 V, 1800 & 1500 RPM, 447/449T Frame, EPFC

Part #:449TTGS8038

Catalog #:H581

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Key Features

Meets NEMA Premium® efficiencies, Bearing Current Protection (BCP), as noted
10:1 Variable torque, see Inverter Duty column for constant torque
MAX GUARD® Class F insulation
Blue Chip® quality, 100% cast iron construction for rigidity and reduced vibration
Internal and external surfaces treated with epoxy paint
1.15 Service Factor on sinewave or 1.0 Service Factor on IBGT power
Precision balanced to .08”/sec, Extended grease tubes
Normally closed thermostats (must be connected to control circuit)
Meets temperature code T3B, Shaft slinger, Nameplated 60/50 Hz, 190/380 Volts, at next lower HP, as noted
Ball Bearings (except as noted), Ball Bearings (except as noted)