2018 Marathon Motors Catalog

MEDIUM VOLTAGE MOTORS

Medium Voltage motors are available through 6000 horsepower, and through 13.2 kV (13,200 volts). Enclosures include Dripproof (ODP), WPI, WPII, Totally Enclosed Fan Cooled (TEFC), Totally Enclosed Air-to-Air Cooled (TEAAC) and Totally Enclosed Water-to-Air Cooled (TEWAC). Contact your sales representative for a quotation on any ratings or configurations not listed below.

MediumVoltage ODP /TEFC Range:

Above NEMA ODP /WPI Range: 250-3000HP, 185-4600kW Voltage: 2300 - 13,800V Pole: 2-, 4-, 6-, pole Hertz: 50 or 60 Hertz Frame: 5000-5800 NEMA 355-630 IEC Protection: IP23 Insulation: Class F VPI Construction: Fabricated steel Performance: NEMA / IEC Bearings: Anti-Friction, Optional sleeve Service Factor: 1.15 Inverter:Yes Warranty: 12/24 mo. UL / CSA

Above NEMA WPII Range: 250-6000HP, 185-4600kW Voltage: 2300 - 13,800V Pole: 2-,4-,6- pole Hertz: 50 - 60 Hertz Frame: 5000-5800 NEMA 355-630 IEC Protection: IPW23 Insulation: Class F VPI Construction: Fabricated steel Performance: NEMA / IEC Bearings: Anti-Friction, Optional sleeve Service Factor: 1.15 Inverter:Yes Warranty: 12/24 mo. UL / CSA

Above NEMA TEAAC /TEWAC Range: 300-6000HP, 225-4600kW Voltage: 2300 - 13,800V Pole: 2-,4-,6- pole Protection: IP44 Ambient: 40° C Insulation: Class F VPI Construction: Fabricated steel Performance: IEC Bearings: Anti-Friction Optional sleeve Service Factor: 1.15 Inverter:Yes Warranty: 12/24 mo. UL / CSA Hertz: 50 - 60 Hertz Frame: 355-900 IEC

TEFC: 125-2500HP, 90-185 kW ODP: 125-500HP, 90-3700kW Voltage: 2300 - 13,800V

Pole: 2-, 4-, 6-, 8-pole Hertz: 50 or 60 Hertz Frame: 449T-5013 NEMA ® 355-560 IEC Protection: IP22 to IP56 Insulation: Class F & H VPI Construction: Fabricated steel or cast iron Performance: NEMA / IEC Bearings: Anti-Friction Service Factor: 1.15 Inverter:Yes Warranty: 12/18 & 12/24 mo. UL / CSA

TOTALLY ENCLOSED, 449 FRAME

TOTALLY ENCLOSED, 5000 FRAME

DRIPPROOF, 449-510 FRAME

FEATURES

MEDIUM VOLTAGE

NEMA Premium ® efficiencies as noted (Table 12-13) Cast iron construction B-10 life on direct-coupled loads

X X X

X X X

X X X

Open conrad radial ball bearings rated for 100,000 hour B-10 life on direct-coupled loads

Roller bearing for belted loads

optional

optional

optional

Oversized, fabricated steel conduit box

X

Oversized, cast iron conduit box

X

X

1.15 Service factor as available (consult factory) Class H insulation and form wound coils

optional

optional

optional

X X

X X X X X X X X X

X X X X X X X X

Epoxy, 100% solids, Vacuum Pressure Impregnation (VPI) resin

Grease fittings with extended grease tubes Internal and external epoxy finish Front and rear cast iron bearing caps

Actual test and vibration data included with each order CSA Certified for Div. 2/Zone 2, Group A, B, C, D

and Group IIA, IIB, IIC

Temp Code T3 @ 1.0 Service Factor Temp Code T2C @ 1.0 Service Factor Temp Code T2B @ 1.15 Service Factor

X X

X

IEEE-841 features

optional

optional

Provisions for jacking bolts in all four feet

X X X X X X

Rotating shaft seals, Inpro ® Smart Rings on each end Provisions for dowel pins in drive end feet Ground provisions on foot and in the conduit box Dedicated 5009 frame for vertical applications

Frames drilled with four sets of footholes, 5009, 5010, 5011, 5012

Inpro is believed to be the trademark or trade name of INPRO/SEAL LLC and is not owned or controlled by Regal Beloit Corporation. NEMA and NEMA Premium are trademarks of National Electrical Manufacturers Association. All Rights Reserved.

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Prices and specifications are subject to change without notice.