Marathon Electric N771 Product Information Packet

PRODUCT INFORMATION PACKET

Model No: 145TTWD16031

Catalog No: N771

2 HP Washdown Motor, 3 phase, 1800 RPM, 230/460 V, 145TC 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: 145TTWD16031, Catalog No:N771 2 HP Washdown Motor, 3 phase, 1800 RPM, 230/460 V, 145TC 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 145TC Enclosure Totally Enclosed Fan Cooled
Thermal Protection No Ambient Temperature 40 °C
Drive End Bearing Size 6205 Opp Drive End Bearing Size 6205
UL Recognized CSA Y
CE Y IP Code 66

Technical Specifications

Electrical Type Squirrel Cage Inverter Rated Starting Method Line Or Inverter
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 Stainless Steel
Shaft Type T Overall Length 13.25 in
Frame Length 8.25 in Shaft Diameter 0.875 in
Shaft Extension 2.12 in Assembly/Box Mounting F1/F2 CAPABLE
Outline Drawing 607-0401-825 Connection Drawing 005010.52

This is an uncontrolled document once printed or downloaded and is subject to change without notice. Date Created:18/06/2020

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Regal Beloit America, Inc.

®

COPYRIGHT (PER REVISION DATE) REGAL BELOIT AMERICA, INC. ALL RIGHTS RESERVED.

PROPRIETARY AND CONFIDENTIAL INFORMATION - THIS DOCUMENT IS THE PROPERTY OF

REGAL BELOIT AMERICA, INC. ("OWNER") AND CONTAINS OWNER'S PROPRIETARY

INFORMATION. ANY PERSON, CORPORATION OR OTHER FIRM RECEIVING I T IS DEEMED,
BY RECEIVING IT, TO AGREE THAT IT, AND/OR ANY PART OF IT, SHALL NOT BE DISCLOSED
TO ANY PERSON, CORPORATION OR OTHER ENTITY, DUPLICATED, A ND/ OR USED, EXCEPT

AS EXPRESSLY APPROVED IN WRITING IN ADVANCE BY OWNER. THIS DOCUMENT SHALL

BE RETURNED TO OWNER UPON REQUEST. IT MAY BE SUBJECT TO CERTAIN

RESTRICTIONS UNDER APPLICABLE EXPORT CONTROL LAWS AND REGULATIONS.

TOLERANCES (EXCEPT AS NOTED):
DEC.

INCH mm ANGLE
.X 0.1 [ 3] 0.5
.XX 0.03 [ 0.8]
.XXX 0.005 [ 0.13]
.XXXX 0.0005 [ 0.013]
REMOVE BURRS & BREAK SHARP
EDGES: .003/.015 [.08/.38] X 45
CORNER FILLETS: R.02 [.5]
MACHINED SURFACES:

125

3.2

INCH mm
mm DIMENSIONS IN [BRACKE TS]
ARE FOR REFERENCE ONLY

THIRD ANGLE
PROJECTION

12

43

A

B

2

43

1

A

B

ECO DESCRIPTION

DATEAPPROVED BY

REV DATE/

© DATEREVISION BY

ECO

DRAWING REVISION

REFERENCE

MATERIAL

SHEET

DRAWING NUMBERSIZE

DESCRIPTION

DRAWN BY

DATE

DATE

APPROVED BY

PROCESS/FINISH

B

1 OF 1

607-0401

LST

1/9/20

A

ECO-0179751

RELEASED

OUTLINE

029048

140TC FRAME- TEFC- RIGID "C"

DASH NO. "C" "AD"

750 12.50 4.60
775 12.75 4.85
800 13.00 5.10
825 13.25 5.35

6.50

165.1

6.94

176.4

7.30

185.4

3.50

3.44

88.9

87.4

45°

45°

(4) 3/8-16 UNC-2B
X .56 DEEP ON
A 5.875 B.C.

SHAFT
SEAL

O-RING

A

.8750
.8745

22.2

22.2

1.41

35.8

FULL

DEPTH

2.00

50.7

2.12

53.9

.13

3.2

4.500

4.497

114.3

114.2

"C" .06

6.55

166.4

A

NAMEPLATE

.19 SQR. X 1.38 KEY

.004 A

.002 A

.004 A

6.25

158.8

.38

9.7

5.34

135.7

2.88

73.2

4.00

101.6

5.00

127.0

2.75

69.9

"AD"

1/2 NPT
CONDUIT
HOLE

DETAIL A
FLINGER

SHAFT SEAL

FLINGER TO BE
PRESSED INTO THE

2.03 BORE AS

SHOWN

Regal Beloit America, Inc.

®

COPYRIGHT (PER REVISION DATE) REGAL BELOIT AMERICA, INC. ALL RIGHTS RESERVED.

PROPRIETARY AND CONFIDENTIAL INFORMATION - THIS DOCUMENT IS THE PROPERTY OF

REGAL BELOIT AMERICA, INC. ("OWNER") AND CONTAINS OWNER'S PROPRIETARY

INFORMATION. ANY PERSON, CORPORATION OR OTHER FIRM RECEIVING I T IS DEEMED,
BY RECEIVING IT, TO AGREE THAT IT, AND/OR ANY PART OF IT, SHALL NOT BE DISCLOSED
TO ANY PERSON, CORPORATION OR OTHER ENTITY, DUPLICATED, A ND/ OR USED, EXCEPT

AS EXPRESSLY APPROVED IN WRITING IN ADVANCE BY OWNER. THIS DOCUMENT SHALL

BE RETURNED TO OWNER UPON REQUEST. IT MAY BE SUBJECT TO CERTAIN

RESTRICTIONS UNDER APPLICABLE EXPORT CONTROL LAWS AND REGULATIONS.

TOLERANCES (EXCEPT AS NOTED):
DEC.

INCH mm ANGLE
.X 0.1 [ 3] 0.5
.XX 0.03 [ 0.8]
.XXX 0.005 [ 0.13]
.XXXX 0.0005 [ 0.013]
REMOVE BURRS & BREAK SHARP
EDGES: .003/.015 [.08/.38] X 45
CORNER FILLETS: R.02 [.5]
MACHINED SURFACES:

125

3.2

INCH mm
mm DIMENSIONS IN [BRACKE TS]
ARE FOR REFERENCE ONLY

THIRD ANGLE
PROJECTION

12

43

A

B

2

43

1

A

B

ECO DESCRIPTION

DATEAPPROVED BY

REV DATE/

© DATEREVISION BY

ECO

DRAWING REVISION

REFERENCE

MATERIAL

SHEET

DRAWING NUMBERSIZE

DESCRIPTION

DRAWN BY

DATE

DATE

APPROVED BY

PROCESS/FINISH

B

1 OF 1

607-0401

LST

1/9/20

A

ECO-0179751

RELEASED

OUTLINE

029048

140TC FRAME- TEFC- RIGID "C"

DASH NO. "C" "AD"

750 12.50 4.60
775 12.75 4.85
800 13.00 5.10
825 13.25 5.35

Uncontrolled Copy

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VIEW FROM OUTSIDE OF MOTOR AT SWITCH END.

Uncontrolled Copy

LINE LEADS

YELLOW (T1)

WHITE (T2)

ORANGE(T3)

BLUE (T4)

BLACK (T5)

PURPLE (T6)

PINK (T7)

RED (T8)

GRAY (T9)

GRAY
(T9)

ORANGE
(T3)

BLUE
(T4)

YELLOW
(T1)

PINK
(T7)

BLACK
(T5)

PURPLE
(T6)

WHITE
(T2)

RED
(T8)

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.

DRAWING REVISION

C

ECO

ECO-0049985

ECO DESCRIPTION

COPYRIGHT REGAL BELOIT AMERICA, INC. ALL RIGHTS RESERVED.

PROPRIETARY AND CONFIDENTIAL INFORMATION - THIS DOCUMENT IS THE PROPERTY OF

REGAL BELOIT AMERICA, INC. ("OWNER") AND CONTAINS OWNER'S PROPRIETARY

INFORMATION. ANY PERSON, CORPORATION OR OTHER FIRM RECEIVING IT IS DEEMED,
BY RECEIVING IT, TO AGREE THAT IT, AND/OR ANY PART OF IT, SHALL NOT BE DISCLOSED
TO ANY PERSON, CORPORATION OR OTHER ENTITY, DUPLICATED, AND/OR USED, EXCEPT

AS EXPRESSLY APPROVED IN WRITING IN ADVANCE BY OWNER. THIS DOCUMENT SHALL

BE RETURNED TO OWNER UPON REQUEST. IT MAY BE SUBJECT TO CERTAIN

RESTRICTIONS UNDER APPLICABLE EXPORT CONTROL LAWS AND REGULATIONS.

REVISION BY

PVR

APPROVED BY

JD

UPDATED PER ECO-0049985

DATE

04/23/14

DATE

04/23/14

TOLERANCES UNLESS
OTHERWISE SPECIFIED:

DEC.

INCH

mm

.X
.XX
XXX
.XXXX
REMOVE BURRS & BREAK SHARP
EDGES: .003/.015 [.076/.381]
CORNER FILLETS: .02 [.51]
MACHINED SURFACES:
INCH mm
mm SHOWN IN [BRACKETS]

0.1 [ 2.5]

0.01 [

0.005 [ 0.127]

0.0005 [ 0.0127]

0.25]

125

ANGLE

DRAWN BY

DATE

0.5

APPROVED BY

DATE

PROCESS/FINISH

3.2
THIRD ANGLE

PROJECTION

LST

4/3/14

VOLTAGE

HIGH

LOW

L1 L2 L3

T1 T2 T3

T1,T7 T2,T8 T3,T9

TM

INSULATE

Regal Beloit America, Inc.

DESCRIPTION

LEAD ASSY

EXT. WIRING DIA. 3 PH. W/O PROT.

MATERIAL

SIZE

DRAWING NUMBER

A

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00501052

JOIN &

(T4,T7)
(T5,T8)
(T6,T9)

T4,T5,T6

SHEET

1 OF 1

CERTIFICATION DATA SHEET

Model#: 145TTWD16031 AP WINDING#: T634340 FR 11
CONN. DIAGRAM: 005010.52 ASSEMBLY: F1/F2 CAPABLE
OUTLINE: 029048-825

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 145TC 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&6.8/3.4LINE OR
INVERTER

CONTINUOUSF4 1.15/1.15 40 3300

FULL LOAD EFF:

86.5&82.5

3/4 LOAD EFF: 85.7 1/2 LOAD EFF: 83.5 GTD. EFF ELEC. TYPE NO LOAD AMPS

FULL LOAD PF:

75.6&72

3/4 LOAD PF: 64 1/2 LOAD PF: 51.9 0 SQ CAGE INV RATED 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 53

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

C-FACE STANDARD RIGID HORIZONTAL FALSE NONE FALSE NONE NO PAINT

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)

STAINLESS

STEEL

6205 6205

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: CONSTANT 3:1
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 12:31:15 AM
FORM 3531 REV.3 02/07/99
** Subject to change without notice.

Uncontrolled Copy

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Date:

Customer:

Attention:

Submitted by:

v

Speed (RPM)

Data Sheet

Current (Amps)

P

E

0.0

0 200 400 600 800 1000 1200 1400 1600 1800 2000

5.0

10.0

TORQU

15.0

20.0

25.0

30.0

30.0

40.0

50.0

0% 20% 40% 60% 80% 100% 120% 140%

F

60.0

70.0

EFF

80.0

100.0

90.0

Torque (ft-lb)

Efficiency (%) P.F. (%) Current (Amps)

26.5 24.4 14.2 2.90 1.70 2.0

18.8 15.0 24.6 6.0 0.00 1800
0 775 1085 1751 1800

P.F. (%)

1800 1787 1774 1763 1751 1,730 1732 0

0.00 1.50 3.0 4.5 6.0 6.5 7.5 18.8

7.1 33.4 51.9 64.0 75.6 76.0 77.3 42.0

LR Pull-Up BD Rated Idle

FAREEDA DUDEKULA

1.70 1.92 2.19 2.58 2.90 3.2 3.5 26.5

1/4/2019 145TTWD16031

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

Current (Amps)

Torque (ft-lb)

RPM

Efficiency (%)

Motor Speed Data

LOAD

74.5 83.4 85.6 86.5 85.5 85.6

Uncontrolled Copy

Torque Amps

Speed -Torque Curve

Motor Load Data

RPM

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

A

M

P

S

HP

Sync. RPM

Frame

Additional Specifications:

0

0

0.0000 0.0000 0.0000 0.0000 0.0000

R1 R2 X1 X2 Xm

Outline Dwg 029048-825

Conn. Diag 005010.52

Ref Wdg

Sound Pressure @ 1M

VFD Rating

Rotor/Shaft wk²

Elevation

Service Factor

Temp Rise @ FL

Duty

Ambient

Frequency

Design

LR Code letter

Enclosure

Voltage

Construction

EQUIV CKT (OHMS / PHASE)

T634340 FR

0.0

5.0

10.0

15.0

20.0

25.0

30.0

CONSTANT 3:1

65 dBA

CONT

1,000

0.16

feet

Lb-Ft²

1.15

53

40

°

C

L

°

C

230/460#190/380

TEFC

TFW

60

B

Hz

V

Information Block

145

Submittal

Data @

460

A

M

P

S

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