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073-073 (19) Severe Duty -- Three Phase -- Totally Enclosed -- Blue Chip Series -- Cooling Tower -- Single-Speed -- (Rigid Base) -- (3-250hp) (35)
Three Phase
Blue Chip Severe Duty / Cooling Tower: Single Speed
Rigid Base
3-250 HP
Features:
- Blue Chip quality
- 100% cast iron construction for rigidity and reduced vibration
- Internal and external epoxy paint
- Class F insulation
- 1.15 Service Factor
- Rated 60/50 hertz
- 190/380 or 380 volt at next lower horsepower
- Extended grease tubes, regreasable in service
- T-drains provided for effective drainage (Installed in both endshields)
- Suitable for shaft down mounting
- Shaft Slinger
- Forsheda seals on both ends
- Ball Bearings
- Actual test and vibration data supplied with each motor
- UL Recognized and CSA Certified
- Suitable for 10:1 VT and CT (as noted) on VFD
- Two year warranty
- Suitable for use on VFD
Category Product
Part# Summary
Quick Reference
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073-073 (19) Severe Duty -- Three Phase -- Totally Enclosed -- Wet Environment -- Car Wash -- (C-Face Footless)
(12)
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Features:
- 303 Stainless steel shafts with contact lip seal & V-ring slinger
- Rolled steel construction
- Gray epoxy paint
- Class F insulation
- 1.15 service factor (except as noted)
- Automatic thermal protection
Category Product
Part# Summary
Quick Reference
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074-074 (19) Severe Duty -- Three Phase -- TEAO -- Blue Chip Series -- Cooling Tower -- Single-Speed -- (Rigid Base) -- (5-250HP) (16)
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Features:
- Meets or exceeds NEMA Premium ® efficiencies
- Bearing Current Protection (BCP)
- Blue Chip Series ® quality, 100% cast iron construction for rigidity and reduced vibration
- Internal and external epoxy paint
- MAX GUARD ® motor Class F insulation system
- 1.15 service factor on sinewave, 1.0 service factor on IGBT power
- Rated 60/50 hertz, 190/380 or 380 volt at next lower horsepower
- Extended grease tubes, regreasable in service
- T-drains provided for effective drainage (Installed in both endshields)
- Suitable for all angle mounting
- Inpro/Seal ® quality VBX ® bearing isolators
- Ball bearings
- Actual test and vibration data supplied with each motor
- UL recognized and CSA certified
- Suitable for 10:1 VT and 20:1 CT on VFD
- Three year warranty
Category Product
Part# Summary
Quick Reference
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075-078 (19) Severe Duty -- Three Phase -- Totally Enclosed -- Blue Chip Series -- Automotive Duty -- Single Speed -- (Rigid Base) -- (.75-600 hp)
(225)
Three Phase
Totally Enclosed
Blue Chip Severe/Automotive Duty
NEMA Premium Efficient XRI
Rigid Base
3/4-600 HP
Features:
- Meets or exceeds NEMA Premium efficiencies, except where noted
- NEMA Premium models are in compliance with EISA2007
- Blue Chip quality
- 100% cast iron construction for rigidity and reduced vibration
- Provisions to add stub shaft for an encoder (182T-449T, TEFC only)
- Internal and external epoxy paint
- MAX GUARD class F insulation system
- Constant Torque speed range is listed in CT SPEED RANGE column
- 1.15 Service Factor on sinewave
- 1.0 Service Factor on IGBT power
- Bearing caps (254T and larger)
- Precision balanced to .08 /sec
Models through 40 HP are capable of modification as follows (contact factory to confirm):
- 1.25 Service Factor (sinewave only)
- 50Hz at same HP
- 1.0 Service Factor (sinewave only)
- Any nameplate changes are subject to modification charges (see MOD Central section)
- Contact Marathon Electric for optional nameplate markings on 50 HP and larger
- Extended grease tubes, regreasable in service
- Brass drain and breather
- Meets IEEE45 USCG Marine Duty, IP54 Construction
- Meets Ford EM1 Automotive Duty Specification
- Hazardous Duty Division 2 CSA certification nameplate
- Division 2 / Zone 2class I (gases), Groups A, B, C, D
- Meets temperature code T2B
- Actual test and vibration data supplied with each motor
- Ball bearings (except as noted)
- UL Recognized (through 449T) and CSA Certified and CE Marked
- Three year warranty
Category Product
Part# Summary
Quick Reference
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079-082 (19) Severe Duty -- Three Phase -- Totally Enclosed -- Blue Chip Series -- Automotive Duty -- NEMA Premium -- XRI -- IEEE-841 -- (Rigid Base) -- (1-350hp) (149)
Three Phase
Totally Enclosed
Blue Chip Severe/ Automotive Duty
NEMA Premium Efficiency XRI IEEE-841
Rigid Base
1-350hp
Applications:
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For extreme applications in the process industries such as chemical plants, pulp and paper mills, refineries, above-ground mines, food processing, foundries, and other severe duty environments where long life and ultra-high efficiency are required.
Features:
- Guaranteed efficiencies offer an eXtra Return on your Investment when using these premium efficiency motors on high cycle or long run time applications.
- Meets or exceeds NEMA Premium efficiencies, except where noted
- NEMA Premium models are in compliance with EISA2007
- Meets IEEE-841 standard for severe duty applications
- Blue Chip quality, 100% cast iron construction for rigidity and reduced vibration
- Inpro/Seal
- VBX bearing isolators on drive end shaft extension TENV and on both ends of TEFC
- Provisions to add stub shaft for an encoder (182T-449T, TEFC only)
- Internal and external epoxy paint
- MAX GUARDclass F insulation system
- Constant Torque speed range is listed in CT SPEED RANGE column
- 1.15 Service Factor on sinewave, 1.0 Service Factor on IGBT power
- Bearing caps (254T and larger)
- Precision balanced to .08 /sec
- Extended grease tubes, regreasable in service
- Brass drain and breather
- Meets General Motors GM 7E-TA Automotive Duty Specification
- Meets IEEE45 USCG Marine Duty, API RPI4F for offshore platforms, IP56
- Meets NEMA MG1 – 1.26.6 Waterproof specification
- Hazardous Duty Division 2 CSA certification nameplate Division 2 / Zone 2class I (gases), Groups A, B, C, D
- Meets temperature code T2B
- Actual test and vibration data supplied with each motor
- Ball bearings (except as noted)
- UL Recognized (through 449T) and CSA Certified and CE Marked
- Five year warranty Suitable for use on VFD per guidelines on page 17.
- Models through 40 HP are capable of modification as follows (contact factory to confirm):
- 1.25 Service Factor (sinewave only)
- 50Hz at same HP, 1.0 Service Factor (sinewave only)
- Any nameplate changes are subject to modification charges (see MOD Central section)
- Contact Marathon Electric for optional nameplate markings on 50 HP and larger
Category Product
Part# Summary
Quick Reference
