Standard Motor Catalog

Section EMR EMR-Bulldozer Ferrite Assisted Synchronous Reluctance Motors

EMR-Bulldozer (Electric Motor Reluctance) SynRM Drive System Standard Features

NEMA Frame Size

184 - 286

Speed

1200, 1800, 3600

HP Range

3 - 50

Voltage

380 - 480

Input

2 analog inputs, 4 configurable digital inputs (analog or digital)

Output Control Interface

1 relay ouput

Direct Flux Control (DFC) Serial Modbus J2 Interface

Shaft Extension Agency Approvals

T

UL

Altitude

3300 ft

Ambient - Maximum

60°C

Bearing L10 Life

Direct coupled - 65,000 hrs 2Z-two-sided dust cover

Bearing Caps

Bearing Lubricant

Lithium soap grease

Bearing Type

Deep groove sealed ball bearings

Efficiency Enclosure

IE5

TEFC, IP55

End Shield Material

Aluminum for T frame 184-256 and Cast Iron for frame 286 (Cast Iron for C-Face)

Fan

Fiber glass, non sparking

Fan Cover Material Field Modifiable to F2

Fiber glass

Yes

ADVANCED MOTORS

Frame Material

Aluminum for frame 184-256 and Cast Iron for frame 286

Frequency

60 Hz

Insulation Class Insulation System

Class F

Non-hygroscopic and anti-fungus

Lifting

FR 184 and 215 one lifting lug on each side; FR 256 and 286 two lifting lugs on each side

Mounting Name Plate

Horizontal foot mounted

Stainless Steel

NEMA Design

B

Paint

Epoxy Ester

Service Factor

1.0

Shaft

1045 Carbon Steel

Warranty

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

Winding Temperature Rise

Class B @ 1.0SF

EMR.3

Data subject to change without notice. 07/25 • www.wolongamerica.com