MARATHON ELECTRIC W550

MARATHON ELECTRIC

MARATHON ELECTRIC W550

W550 PART NUMBER

Severe Duty - IEEE 841 Motor - 3 ph Phase, 15 hp, 900 rpm, 460 V, 286T Frame, TEFC (Totally Enclosed Fan Cooled) Enclosure, 60 Hz

QTY QUOTE

MARATHON ELECTRIC - MARATHON ELECTRIC W550

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

100% cast iron construction for rigidity and reduced vibration

Rigid base

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 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

Extended grease tubes, regreasable in service

Brass drain and breather

Meets General Motors GM 7E-TA Automotive-Duty

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 2 Class 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 NOTE: Those motors marked with an asterisk (*) are Price On Request (POR) and have a minimum order quantity of five