Marathon Electric N312A Product Information Packet

PRODUCT INFORMATION PACKET

Model No: 145TTWR6027

Catalog No: N312A

2 HP Washdown Motor, 3 phase, 1800 RPM, 230/460 V, 145T Frame, TEFC

Washdown Duty Motors

Regal and Marathon are trademarks of Regal Beloit Corporation or one of its affiliated companies.

©2020 Regal Beloit Corporation, All Rights Reserved. MC017097E

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Product Information Packet: Model No: 145TTWR6027, Catalog No:N312A 2 HP Washdown Motor, 3 phase, 1800 RPM, 230/460 V, 145T Frame, TEFC

Nameplate Specifications

Output HP 2 Hp Output KW 1.5 kW
Frequency 60 Hz Voltage 230/460 V
Current 5.8/2.9 A Speed 1745 rpm
Service Factor 1.15 Phase 3
Efficiency 86.5 % Power Factor 75.6
Duty Continuous Insulation Class F
Design Code B KVA Code L
Frame 145T Enclosure Totally Enclosed Fan Cooled
Thermal Protection No Ambient Temperature 40 °C
Drive End Bearing Size 6205 Opp Drive End Bearing Size 6203
UL Recognized CSA Y
CE Y IP Code 55

Technical Specifications

Electrical Type Squirrel Cage Induction Run Starting Method Across The Line
Poles 4 Rotation Reversible
Resistance Main 6 Ohms Mounting Rigid Base
Motor Orientation Horizontal Drive End Bearing Ball
Opp Drive End Bearing Ball Frame Material Rolled Steel
Shaft Type T Overall Length 13.75 in
Frame Length 8.00 in Shaft Diameter 0.875 in
Shaft Extension 2.37 in Assembly/Box Mounting F1 ONLY
Outline Drawing 028889-800 Connection Drawing 005010.01ME

This is an uncontrolled document once printed or downloaded and is subject to change without notice. Date Created:14/10/2020

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RBC PROPRIETARY AND CONFIDENTIAL INFORMATION
This document is the property of REGAL BELOIT CORPORATION ("RBC") including
its subsidiaries and divisions and contains proprietary information of RBC. This document
is loaned on the express condition that neither it nor the information contained therein shall
be disclosed to others without the express written consent of RBC, and that the information
shall be used by the recipient only as approved expressly by RBC. This document shall be
returned to RBC upon its request. This document may be subject to certain restrictions
under U.S. export control laws and regulations.

"C" .06

"AD"

NAMEPLATE

ce

7.40

6.53

DRAIN

.34

(1) 1/2-14 NPT
(PLUGGED)

4.00

5.00

6.50

SPECIAL FEATURES
GASKETS THROUGHOUT
DRAIN HOLES IN ENDBELLS & CONDUIT BOX
SHAFT SEAL & V-RING
STAINLESS STEEL SHAFT , HARDWARE & NAMEPLATE

NO

THIRD ANGLE

PROJECTION

10/3/2008 4:28:14 PM

REVISION

BY & DATE

2.38

1.41

FULL

DEPTH

.8750
.8745

DECAL­CONNECTION
UNDER COVER
(WHEN REQ'D)

.09

2.12

DASH NO. "C" "AD"

700 12.75 4.69
750 13.25 5.19
800 13.75 5.69
850 14.25 6.19

TOLERANCES

UNLESS SPECIFIED

DEC

INCHES

.X

±.1

.XX

±.03

.XXX

±.005

.XXXX

±.0005

ANG

CHK
RFP
NETWORK FILE NAME

±1/2°

TITLE

MAT'L
FINISH
PREV

5.50

4.31

OUTLINE 140 FRAME
TEFC RIGID
WASHGUARD

2.75 2.75

6.50

A

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6.78

3.50

3.44

.119

DRAWN
CHK
APPR
SCALE
REF
FMF
PAGE

DRAWING NOSIZE REV

LST 10/3/08

3:8

OF

028889

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7/20/2012 2:29:41 PM - Converted by Connexus

CERTIFICATION DATA SHEET

Model#: 145TTWR6027 AA WINDING#: T634340 FR 3
CONN. DIAGRAM: 005010.01ME ASSEMBLY: F1 ONLY
OUTLINE: 028889-800

TYPICAL MOTOR PERFORMANCE DATA

HP KW SYNC. RPM F.L. RPM FRAME ENCLOSURE KVA CODE DESIGN

2&1 1/2 1.49&1.12 1800 1745&1435 145T TEFC L B

PH Hz VOLTS FL AMPS START TYPE DUTY INSL S.F AMB°C ELEVATION

3 60/50 230/460#190/

380

5.8/2.9&6/3 ACROSS THE
LINE

CONTINUOUSF4 1.15/1.15 40 3300

FULL LOAD EFF: 86.5 3/4 LOAD EFF: 85.5 1/2 LOAD EFF: 83.5 GTD. EFF ELEC. TYPE NO LOAD AMPS

FULL LOAD PF: 75.6 3/4 LOAD PF: 64 1/2 LOAD PF: 52 0 SQ CAGE IND RUN 3.4 / 1.7

F.L. TORQUE LOCKED ROTOR AMPS L.R. TORQUE B.D. TORQUE F.L. RISE°C

6 LB-FT 53.2 / 26.6 24.6 LB-FT 410 28.8 LB-FT 480 0

SOUND PRESSURE

@ 3 FT.

SOUND POWER ROTOR WK^2 MAX. WK^2 SAFE STALL TIME STARTS

/HOUR

APPROX. MOTOR

WGT

0 dBA 10 dBA 0.16 LB-FT^2 0.2 LB-FT^2 0 SEC. 0 0 LBS.

*** SUPPLEMENTAL INFORMATION ***

DE BRACKET

TYPE

ODE BRACKET

TYPE

MOUNT

TYPE

ORIENTATION SEVERE

DUTY

HAZARDOUS

LOCATION

DRIP

COVER

SCREENS PAINT

STANDARD STANDARD RIGID HORIZONTAL FALSE NONE FALSE NONE WHITE -

LEESON
(EPOXY)

BEARINGS GREASE SHAFT TYPE SPECIAL DE SPECIAL ODE SHAFT

MATERIAL

FRAME

MATERIAL

DE OPE

BALL BALL POLYREX EM T NONE NONE 303 STAINLESS

(C-501)

ROLLED STEEL

6205 6203

THERMO-PROTECTORS THERMISTORS CONTROL SPACE /n HEATERS

THERMOSTATS PROTECTORS WDG RTDs BRG RTDs

NONE NOT NONE NONE NONE FALSE NONE VOLTS

If Inverter equals NONE, contact factory for further

information

*
N
O
T
E
S
*

INVERTER TORQUE: NONE
INV. HP SPEED RANGE: NONE

ENCODER: NONE
NONE NONE
NONE NONE PPR

BRAKE: NONE NONE
NONE P/N NONE
NONE NONE
NONE FT-LB NONE V NONE Hz

DATE: 06/27/2017 12:41:10 AM
FORM 3531 REV.3 02/07/99
** Subject to change without notice.

Uncontrolled Copy

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Date:

Customer:

Attention:

Submitted by:

Data @

460

v

Load 0% 25% 50% 75% 100% 115% 125% LR

Current (Amps)

1.70 1.92 2.19 2.58 2.90 3.2 3.5 26.5

Torque (ft-lb)

0.00 1.50 3.0 4.5 6.0 6.5 7.5 18.8

RPM

1800 1787 1774 1763 1751 1,730 1732 0

Efficiency (%)

74.5 83.4 85.6 86.5 85.5 85.6

P.F. (%)

7.1 33.4 51.9 64.0 75.6 76.0 77.3 42.0

LR Pull-Up BD Rated Idle

Speed (RPM)

0 775 1085 1751 1800

Information Block

Current (Amps)

26.5 24.4 14.2 2.90 1.70 2.0

Torque (ft-lb)

18.8 15.0 24.6 6.0 0.00 1800

140

TEFC

TFR

V

60

Hz

A

L

1.15

53

°

C

CONT

40

°

C

1,000

feet

0.16

Lb-Ft²

T634340 FR

65 dBA

Additional Specifications:

R1 R2 X1 X2 Xm

0.0000 0.0000 0.0000 0.0000 0.0000

NONE

0
365THFS8036

EQUIV CKT (OHMS / PHASE)

Ref Wdg

Sound Pressure @ 1M

VFD Rating

Outline Dwg 028889-800
Conn. Diag 005010.01ME

Rotor/Shaft wk²

Voltage

Frequency

Design

LR Code letter

Service Factor

Temp Rise @ FL

Duty

Ambient

Elevation

Construction

Motor Speed Data

HP
Sync. RPM

Frame
Enclosure

Motor Load Data

Submittal

FAREEDA DUDEKULA

Data Sheet

16-06-2017 145TTWR6027

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

30.0

40.0

50.0

60.0

70.0

80.0

90.0

100.0

0% 20% 40% 60% 80% 1 00% 120% 140%

Efficiency (%) P.F. (%) Cu rrent (Amps)

LOAD

A
M
P
S

E
F
F

P
F

0.0

5.0

10.0

15.0

20.0

25.0

30.0

0.0

5.0

10.0

15.0

20.0

25.0

30.0

0 200 400 600 800 1000 1200 1400 1600 1800 2000

Speed -Torque Curve

Torque Amps

RPM

T
O
R
Q
U
E

A
M
P
S

Uncontrolled Copy

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