Baldor EM44256T-4 Product Information Sheet

Product Information Packet

EM44256T-4

250HP,1189RPM,3PH,60HZ,449T,TEFC,F1

Copyright © All product information within this document is subject to ABB Motors and Mechanical Inc. copyright © protection, unless otherwise noted.

Product Information Packet: EM44256T-4 - 250HP,1189RPM,3PH,60HZ,449T,TEFC,F1

Part Detail

Revision:

D

Status:

PRD/A

Change #:

 

Proprietary:

No

 

 

 

 

 

 

 

 

Type:

AC

Elec. Spec:

A44WG4238

CD Diagram:

416820-008

Mfg Plant:

 

 

 

 

 

 

 

 

 

Mech. Spec:

 

Layout:

617427-209

Poles:

06

Created Date:

04-09-2015

 

 

 

 

 

 

 

 

Base:

 

Eff. Date:

02-06-2020

Leads:

6#1/0

 

 

 

 

 

 

 

 

 

 

Specs

Catalog Number:

EM44256T-4

 

 

Enclosure:

TEFC

 

 

Frame:

449T

 

 

Frame Material:

Iron

 

 

Output @ Frequency:

250.000 HP @ 60 HZ

 

 

Synchronous Speed @ Frequency:

1200 RPM @ 60 HZ

 

 

Voltage @ Frequency:

460.0 V @ 60 HZ

 

 

XP Class and Group:

None

 

 

XP Division:

Not Applicable

 

 

Agency Approvals:

CCSA US

 

 

 

CSA EEV

 

 

Auxillary Box:

No Auxillary Box

 

 

Base Indicator:

Rigid

 

 

Bearing Grease Type:

Polyrex EM (-20F +300F)

 

 

Current @ Voltage:

285.000 A @ 460.0 V

 

 

Design Code:

B

 

 

Drip Cover:

No Drip Cover

 

 

Duty Rating:

CONT

 

 

Heater Indicator:

No Heater

 

 

Insulation Class:

F

 

 

Inverter Code:

Inverter Ready

 

 

IP Rating:

NONE

 

 

KVA Code:

G

 

 

Motor Lead Quantity/Wire Size:

6 @ 1/0 AWG

 

 

Motor Type:

A44160M

 

 

Mounting Arrangement:

F1

 

 

Power Factor:

86

 

 

Product Family:

General Industrial

 

 

Pulley End Bearing Type:

Ball

 

 

Pulley Face Code:

Standard

 

 

Shaft Ground Indicator:

No Shaft Grounding

 

 

Shaft Rotation:

Reversible

 

 

Shaft Slinger Indicator:

No Slinger

 

 

Speed Code:

Single Speed

 

 

Motor Standards:

NEMA

 

 

Starting Method:

Wye Start - Delta Run

 

 

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Product Information Packet: EM44256T-4 - 250HP,1189RPM,3PH,60HZ,449T,TEFC,F1

Feedback Device:

NO FEEDBACK

 

Thermal Device - Bearing:

None

 

 

 

 

 

 

 

 

Thermal Device - Winding:

None

 

 

 

 

 

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Baldor EM44256T-4 Product Information Sheet

Product Information Packet: EM44256T-4 - 250HP,1189RPM,3PH,60HZ,449T,TEFC,F1

Nameplate NP2496L

MOBIL POLYREX EM

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Product Information Packet: EM44256T-4 - 250HP,1189RPM,3PH,60HZ,449T,TEFC,F1

Nameplate NP2349L

SPEC NO.

A44-7107-4238

 

 

CAT.NO.

EM44256T-4

 

 

 

 

 

 

 

 

 

 

 

FRAME

449T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HP

250

 

 

VOLTS

460

 

 

 

 

 

PHASE

3

 

 

DESIGN

B

 

 

TYPE

P

 

 

 

 

 

 

 

RPM

1189

 

 

AMPS

285

 

 

 

 

 

HZ

60

 

 

 

AMB

40

 

 

 

SF

1.15

 

 

 

 

 

 

 

 

DRIVE END BEARING

90BC03J30X

 

 

 

 

DUTY

CONT

 

 

 

 

 

 

 

INSUL.CLASS

F

 

 

 

 

 

 

 

 

 

 

 

 

 

OPP D.E. BEARING

90BC03J30X

 

 

 

 

ENCL

TEFC

 

CODE

G

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SER.NO.

 

 

 

 

 

 

 

 

 

POWER FACTOR

86

 

 

 

 

 

NEMA-NOM-EFFICIENCY

95.8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MAX CORR KVAR

68.2

 

 

 

GUARANTEED EFFICIENCY

95

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NEMA NOM/CSA QUOTED EFF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MOTOR WEIGHT

 

 

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