Standard Motor Catalog

Section MV High Power Motors

Keyless Shaft Motors for use on Reciprocating Compressors Standard Features

Enclosure HP Range

TEFC

WPII

150 - 500

600 - 3500

Poles

4, 6 460

4, 6, 8

Voltage Altitude Ambient

460, 2300/4000, 4000

3300 ft

3300 ft

50°C

50°C

Balance/Vibration

0.040 in/sec (445 - 449 Frame) / NEMA Grade B (500 Frame)

NEMA Grade A

Insulated bearing with grounding strap for Sleeve Bearings / Insulated bearing brackets on both ends for Anti-friction Bearings Grease retainer on both ends (Anti-friction Bearings); Labyrinth Seals on both ends (Sleeve Bearings)

Bearing Insulation

Insulated bearings on ODE

IP55; Shaft Slinger both ends (unless otherwise noted on price page)

Bearing Protection

Provisions on DE and ODE plugged on 449 Frame and below; 100 ohm Platinum RTD both bearings on 500 Frame

Bearing Temp Device

100 ohm Platinum RTD both bearings

Bearing Type

Anti-friction Bearings Single Shielded

Anti-friction Bearings Single Shielded; Sleeve Bearings Fabricated Steel; Gasketed and rotatable in 90 degrees increments - F1 Mounted Self Declared Class I, Div 2 Groups A, B, C, D T3 200C AIT (unless otherwise noted on price page) NEMA Premium (unless otherwise noted on price page)

Casting / Fabricated Steel; Gasketed and rotatable in 90 degrees increments - F1 Mounted Self Declared Class I, Div 2 Groups A, B, C, D T3 200C AIT (unless otherwise noted on price page) NEMA Premium (unless otherwise noted on price page)

Conduit Box

Div 2 Temp Codes

Efficiency

Cast Iron (5000 and 5800 Frame); Fabricated Steel (6800 Frame and above) SAE Grade 5, Zinc Chromate Plated Cast Iron (5000 and 5800 Frame); Fabricated Steel (6800 Frame and above) 5000, 5800, 6800, 8000, 9600, 12000 †

End Shield

Cast Iron

Fasteners

SAE Grade 5, Zinc Chromate Plated

Frame Material

Cast Iron

Frame Size Frequency

445 - 5011

60 Hz

60 Hz

Ground in main conduit box and 2 NEMA type ground pads on Frame

Ground

Ground in main conduit box and NEMA ground pad(s) on Frame

Insulation Class

Class H (449 and below) / F (500 Frame)

Class F

Polyester Resin, Trickle Treated (449 and below) / Epoxy VPI (500 Frame)

Formed Coil Epoxy VPI (unless otherwise noted on pricing pages) Suitable for VFD Operation, 2:1 CT. Consult factory for other requirements Permanently numbered, Non-wicking

Insulation System

Suitable for VFD Operation, 2:1 CT. Consult factory for other requirements Permanently numbered, Non-wicking

Inverter Capabilities

Leads

Four (4) cast-in lifting lugs on Frame on 449 and below / Two (2) cast-in lifting lugs on 500 Frame

Lifting Means

Four (4) cast-in lifting lugs on Frame

ABOVE NEMA AC HORIZONTAL MOTORS Lubrication Polyurea Grease

Polyurea Grease; Self Cooled Lube Oil

Mounting

Foot Mounted F1

Foot Mounted F1

Dual drilled for 5800 Frame; Single Drilled 5000 and 6800 Frame and above

Mounting Holes

Dual drilled

Nameplate

Stainless Steel

Stainless Steel

NEMA MG-1, Part 20 Standard Torques for Reciprocating Compressors

NEMA MG-1, Part 20 Standard Torques for Reciprocating Compressors

NEMA Design

Paint

Epoxyester Buff Yes, both ends

Epoxyester Buff Yes, both ends

Relubrication

Rotor

Aluminum Die Cast

Copper Bar (unless noted)

Service Factor Shaft Material

1.15 (unless otherwise noted on pricing pages)

1.15 (unless otherwise noted on pricing pages)

AISI 4142 Keyless

AISI 4140 / 4142 Keyless

115 V thermostatically controlled, leads to: accessory box on 500 frame / main conduit box 449 Frame and below 100 ohm winding RTDs on 500 Frame only, leads to accessory box Class B @ 1.0 SF (unless otherwise noted on pricing pages)

Space Heater

115 V Space Heater, leads to accesssory box

Stator Temp Device

100 ohm winding RTDs, leads to accessory box

Temperature Rise

Class B @ 1.0 SF (unless otherwise noted on pricing pages)

Tests

NEMA Routine, IEEE 112 Method B

NEMA Routine, IEEE 112 Method B / F

Time Rating

Continuous

Continuous

Vertical Jack Screws

Included on 500 Frame Motors

Included

36 months from date of installation or 42 months from date of manufacture, whichever occurs first

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

Warranty

Notes: † All 6800+ frame motors are Wolong-branded.

MV.42

Data subject to change without notice. 03/24 • www.wolongamerica.com