Standard Motor Catalog

Section MV High Power Motors Quantum ™ 580 Medium Voltage WPII and WPI Standard Features

HP Range

800 - 2500


2, 4, 6

Voltage Altitude Ambient


3300 ft

40°C to -20°C NEMA Grade A


Insulated bearing with grounding strap for Sleeve Bearings Insulated bearing brackets on both ends for Anti-Friction Bearings

Bearing Insulation

Bearing Protection Bearing Temp Device

Grease retainer on both ends (Anti-Friction Bearings) Labyrinth seals on both ends (Sleeve Bearings)

100 Ohm Platinum RTD both bearings

Bearing Type

Antifriction Bearings, 2-Pole 5812/5813 Sleeve Bearings

Bearing L10 Life

Direct Coupled 100,000 hrs

Conduit Box

Fabricated Steel; Gasketed and rotatable in 90 degree increments

Div 2 Temp Codes

Self Certified Class I Div 2 Groups A, B, C, D T3 200C AIT (unless otherwise noted on price page)

Efficiency Enclosure End Shield Fasteners

NEMA Premium (unless otherwise noted on price page)

WPII (IP 24) and WPI (IP 23)

Gray Cast Iron Grade 30

SAE Grade 5, Zinc chromate plated

Frame Material

Gray Cast Iron Grade 30 5810, 5811, 5812, 5813

Frame Size Frequency

60 Hz


Ground in main conduit box and 2 holes diagonally opposite on frame feet.

Insulation Class Insulation System Inverter Capabilities

Class F

Form coil epoxy VPI

Consult Factory


Permanently numbered, Non-wicking

Lifting Means Lubrication

Four (4) cast in lifting lugs

Mobil PolyRex EM Grease; Self Cooled Lube Oil up to 40 deg C


Foot Mounted F1

Mounting Holes

Dual drilled for 5810/5811, 5812/5813 mounting


304 Stainless Steel

NEMA Design

NEMA MG-1, Part 20 Standard Torques


Epoxyester Buff Yes, both ends



Copper bar

Service Factor Shaft Material Space Heater

1.15 (unless otherwise noted on pricing pages)

AISI 4142

120V Space heater, leads to accessory box

Stator Temp Device Temperature Rise

100 platinum RTD's (total of 6, 2 per phase), leads to accessory box 90°C @ 1.0 SF (unless otherwise noted on pricing pages) by resistance


NEMA routine, IEEE 112

Time Rating


Vertical Jack Screws

Provisions on Frame


12 months from date of installation or 18 months from date of manufacture, whichever occurs first


Data subject to change without notice. 02/23 •

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