Standard Motor Catalog

Section MV High Power Motors Quantum ™ LMV—TEFC Severe Duty Medium Voltage with IEEE 841 Features Standard Features

HP Range

200 - 500


2, 4, 6

Voltage Altitude Ambient


3300 ft

40°C to -25°C NEMA Grade B


Bearing Caps

Both Ends

Bearing Protection Bearing Temp Device

IP55; Non-contact rotating labyrinth seal on both ends

100 Ohm Platinum RTD both bearings

Bearing Type Conduit Box

Single Shielded Ball; 509L & 5011L have DE roller bearing Fabricated Steel; Gasketed and rotatable in 90 degree increments

Div 2 Temp Codes

CSA Certified Class I Div 2 Groups A, B, C, D T3 200C AIT at 1.0 SF (unless otherwise noted on pricing pages)


Stainless Steel T-drains in lowest section of both endshields Meets or exceeds IEEE 841-2009 efficiency requirements

Efficiency Enclosure End Shield


Cast Iron


Bronze (Unidirectional on 2 poles)

Fan Cover Fasteners

Fabricated Steel SAE Grade 5 +/- 1.5 degrees

Foot Draft Angle Frame Material

Cast Iron 509-5013

Frame Size Frequency

60 Hz


Ground in conduit box and 2 NEMA Type ground pads on frame

Insulation Class Insulation System Inverter Capabilities

Class F

Epoxy VPI

Consult Factory

Bearing L10 Life

Belted - 26,280 hrs; Direct Coupled - 100,000 hrs


Permanently numbered, Non-wicking

Lifting Means Lubrication

Two (2) cast in lifting lugs

Polyurea Grease


Foot mounted F1 only, contact factory for F2 mounting options Dual drilled for 508/509, 5010/5011, 5012/5013 mounting

Mounting Holes


316 Stainless Steel Standard Torque

NEMA Design Oil Mist Lube

Includes provisions for conversion to Oil Mist Lubrication


Epoxyester Buff, meets IEEE 841


Yes, both ends; extended through the fan cover


Cast Aluminum

Service Factor Shaft Material Space Heater

1.15 (unless otherwise noted on pricing pages)

AISI 1045; 509L and 5011L AISI 4142

115V thermostatically controlled, leads to accessory box 100 Ohm Platinum stator winding RTD’s, leads to accessory box 80°C @ 1.0 SF (unless otherwise noted on pricing pages)

Stator Temp Device Temperature Rise


NEMA Routine Report including vibration supplied with motor, IEEE 112 Method B

Time Rating


Vibration Pads

Cast in vibration pads for repeatable measurements


60 months from date of installation or 66 months from date of manufacture, whichever occurs first


Data subject to change without notice. 02/23 •

Made with FlippingBook - Online Brochure Maker