Leeson 811652.00 Product Information Packet

PRODUCT INFORMATION PACKET

Model No: 256THFNA19088AA

Catalog No: 811652.00

10HP..1200RPM.256T.TEFC./460V.3PH.60HZ.CONT.NOT.40C.1.15SF.RIGID.IEEE 841.

IEEE 841

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

©2018 Regal Beloit Corporation, All Rights Reserved. MC017097E

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Product Information Packet: Model No: 256THFNA19088AA, Catalog No:811652.00
10HP..1200RPM.256T.TEFC./460V.3PH.60HZ.CONT.NOT.40C.1.15SF.RIGID.IEEE 841.

Nameplate Specifications

Output HP
Frequency 60 Hz Voltage 460 V
Current
Service Factor
Efficiency 91 % Duty Continuous
Insulation Class
KVA Code H Frame 256T
Enclosure Totally Enclosed Fan Cooled Overload Protector No
Ambient Temperature
Opp Drive End Bearing Size 6210 UL Recognized
CSA
IP Code

10 Hp

13.1 A

1.15

F

40 °C

Y
56

Output KW

Speed
Phase

Design Code

Drive End Bearing Size

CE

7.5 kW

1176 rpm
3

B

6309

N

Technical Specifications

Electrical Type
Poles 6 Rotation Reversible

Squirrel Cage Inverter Rated

Starting Method

Line Or Inverter

Mounting
Drive End Bearing BALL Opp Drive End Bearing BALL
Frame Material Cast Iron Shaft Type T
Overall Length
Shaft Diameter 1.625 in Shaft Extension 4 in
Assembly/Box Mounting
Outline Drawing

Rigid base

25.40 in

F1/F2 CAPABLE
B-SS203002-1225

Motor Orientation

Frame Length

Connection Diagram

HORIZONTAL

12.25 in

A-EE7300

This is an uncontrolled document once printed or downloaded and is subject to change without notice. Date Created: 10/15/2018

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Regal Beloit America, Inc.

TM

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.

TOLERANCES UNLESS
OTHERWISE SPECIFIED:
DEC.

INCH mm ANGLE
.X 0.1 [ 2.5] 7' 30"
.XX 0.03 [ 0.76]
.XXX 0.005 [ 0.127]
.XXXX 0.0005 [ 0.0127]
REMOVE BURRS & BREAK SHARP
EDGES: .003/.015 [.076/.381] X 45
CORNER FILLETS: R.02 [.51]
MACHINED SURFACES:

200 5.1

INCH mm
mm SHOWN IN [BRACKETS]

1

2

4

3

A

B

2

4

3

1

A

B

ECO DESCRIPTION

DATEAPPROVED BY

DATEREVISION BY

ECO

DRAWING REVISION

REFERENCE

MATERIAL

SHEET

DRAWING NUMBERSIZE

DESCRIPTION

THIRD ANGLE
PROJECTION

DRAWN BY

DATE

DATE

APPROVED BY

PROCESS/FINISH

B

1 OF 1

SS203002

TVUE

12-18-2013

TBROWN

12-18-2013

E M GERTSCHEN 11-17-2016

ECO-0112972 T VUE 11-17-2016

UPDATED TO CURRENT STANDARDS

OUTLINE

250T FR. - TEFC - BB - STD.

NOTES:

1. CONDUIT BOX CAN BE ROTATED ON ITS AXIS.

2. CONDUIT BOX CAN BE MOUNTED ON OPPOSITE SIDE
BY REMOVING BRACKETS AND TURNING FRAME 180 .

3. NAMEPLATE TO BE READ FROM CONDUIT BOX SIDE OF MOTOR.

1050 254T

23.65

[600.71]

10.25

[260.35]

- - -

8.25

[209.55]

4.25

[107.95]

1225 254/256T

25.40

[645.16]

12.00

[304.80]

8.25

[209.55]

10.00

[254.00

5.00

[127.00]

DASH FRAME C B 2F 2FF BS

5.50

139.70

C

4.20

106.81

BS

2F

2F

2FF

B

1.625

1.624

41.275

41.250

4.00

101.60

4.25

108.03

.375x.375x2.88
[9.525x9.525x73.15]
KEY

10.00

254.00

5.00

127.00

2.00

50.80

11.76

298.70

6.25

6.19

158.75

157.23

.55

13.97

19.35

491.37

14.22

361.19

9.51

241.43

12.24

310.78

3.51

89.17

3/8-16 UNC-2B

THRU - 1 HOLE

16.63

422.43

3.10

78.77

1 1/4" NPT

LEAD HOLE

.53 - .58

[13.46 - 14.73]

8 HOLES

(254 FR. MAY HAVE

ONLY 4 HOLES)

F2 VIEW

Regal Beloit America, Inc.

TM

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.

TOLERANCES UNLESS
OTHERWISE SPECIFIED:
DEC.

INCH mm ANGLE
.X 0.1 [ 2.5] 7' 30"
.XX 0.03 [ 0.76]
.XXX 0.005 [ 0.127]
.XXXX 0.0005 [ 0.0127]
REMOVE BURRS & BREAK SHARP
EDGES: .003/.015 [.076/.381] X 45
CORNER FILLETS: R.02 [.51]
MACHINED SURFACES:

200 5.1

INCH mm
mm SHOWN IN [BRACKETS]

1

2

4

3

A

B

2

4

3

1

A

B

ECO DESCRIPTION

DATEAPPROVED BY

DATEREVISION BY

ECO

DRAWING REVISION

REFERENCE

MATERIAL

SHEET

DRAWING NUMBERSIZE

DESCRIPTION

THIRD ANGLE
PROJECTION

DRAWN BY

DATE

DATE

APPROVED BY

PROCESS/FINISH

B

1 OF 1

SS203002

TVUE

12-18-2013

TBROWN

12-18-2013

E M GERTSCHEN 11-17-2016

ECO-0112972 T VUE 11-17-2016

UPDATED TO CURRENT STANDARDS

OUTLINE

250T FR. - TEFC - BB - STD.

NOTES:

1. CONDUIT BOX CAN BE ROTATED ON ITS AXIS.

2. CONDUIT BOX CAN BE MOUNTED ON OPPOSITE SIDE
BY REMOVING BRACKETS AND TURNING FRAME 180 .

3. NAMEPLATE TO BE READ FROM CONDUIT BOX SIDE OF MOTOR.

1050 254T

23.65

[600.71]

10.25

[260.35]

- - -

8.25

[209.55]

4.25

[107.95]

1225 254/256T

25.40

[645.16]

12.00

[304.80]

8.25

[209.55]

10.00

[254.00

5.00

[127.00]

DASH FRAME C B 2F 2FF BS

Uncontrolled Copy

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THREE PHASE - SINGLE VOLTAGE

THREE PHASE - SINGLE VOLTAGE
MOTOR - CONDUIT BOX @ 'A'

MOTOR - CONDUIT BOX @ 'A'

TO REVERSE ROTATION:

TO REVERSE ROTATION:
INTERCHANGE ANY TWO

INTERCHANGE ANY TWO
LINE LEAD CONNECTIONS.

LINE LEAD CONNECTIONS.

IF MOTOR HAS

IF MOTOR HAS

6 LEADS

6 LEADS

C

C

Uncontrolled Copy

T3

T3

T1

T1

B

B

T2

T2

TERMI NAL BLOCK WHEN SPECIFIED

TERMI NAL BLOCK WHEN SPECIFIED

L1

L1

L2

L2

L3

L3

A

A

T1

T1

T2

T2

T3

T3

T1 (U1)

T1 (U1)

T2 (V1)

T2 (V1)

T3 (W1)

T3 (W1)

T1(U1)

T1(U1)
T1(U1)

T1(U1)

T2(V1)

T2(V1)
T2(V1)

T2(V1)

T3(W1)

T3(W1)
T3(W1)

T3(W1)

A-9806 DECAL

A-9806 DECAL

REVISION BY DATE

DRAWING REVISION

DRAWING REVISION

ECO

ECO

ECO DESCRIPTION

ECO DESCRIPTION

AB

AB

ECO-0125361

ECO-0125361

UPDATED TO CURRENT STANDARDS

UPDATED TO CURRENT STANDARDS

COPYRIGHT REGAL BELOIT AMERICA, INC. ALL RIGHTS RESERVED.

COPYRIGHT REGAL BELOIT AMERICA, INC. ALL RIGHTS RESERVED.

PROPRIETARY AND CONFIDENTIAL INFORMATION - THIS DOCUMENT IS THE PROPERTY OF

PROPRIETARY AND CONFIDENTIAL INFORMATION - THIS DOCUMENT IS THE PROPERTY OF

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

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

INFORMATION. ANY PERSON, CORPORATI ON OR OTHER FIRM RECEIVING IT IS DEEMED,

INFORMATION. ANY PERSON, CORPORATI ON OR OTHER FIRM RECEIVING IT IS DEEMED,

BY RECEIVING IT, TO AGREE THAT IT, AND/OR ANY PART OF IT, SHALL NOT BE DISCLOSED

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, EXCE P T

TO ANY PERSON, CORPORATION OR OTHER ENTITY, DUPLICATED, AND/OR USED, EXCE P T

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

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

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

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

RESTRICTIONS UNDER APPLICABLE EXPORT CONTROL LAWS AND REGULATIONS.

RESTRICTIONS UNDER APPLICABLE EXPORT CONTROL LAWS AND REGULATIONS.

REVISION BY DATE

APPROVED BY DATE

APPROVED BY DATE

JJB

JJB

TB

TB

L1

L1

L2

L2

L3

L3

06-27-2017

06-27-2017
06-27-2017

06-27-2017

D

D

VIEW OF TERMINAL END

VIEW OF TERMINAL END

DRAWN BY

DRAWN BY

DATE

DATE

APPROVED BY

APPROVED BY

DATE

DATE

REFERENCE

REFERENCE

THIRD ANGLE

THIRD ANGLE
PROJECTION

PROJECTION

DA

DA

03-26-1993

03-26-1993

TB

TB

03-26-1993

03-26-1993

DESCRIPTION

DESCRIPTION

CONNECTION DIA GRAM

CONNECTION DIA GRAM

EXTERNAL - SINGLE VOLTAGE - 3Ø MOTOR

EXTERNAL - SINGLE VOLTAGE - 3Ø MOTOR

MATERIAL

MATERIAL

SIZE DRAWING NUMBER

SIZE DRAWING NUMBER

A

A

4 of 6

OPTIONAL CORD

OPTIONAL CORD

CONNECTION

CONNECTION

WHITE

L1

L1

L2

L2

L3

L3

TM

TM

Regal Beloit America , Inc.

Regal Beloit America , Inc.

EE7300

EE7300

WHITE

RED

RED

BLACK

BLACK

PROCESS/FINISH

PROCESS/FINISH

SHEET

SHEET

1 OF 1

1 OF 1

²

²

MOUNT

SEVERE

DRIP

PREMIUM SEVERE DUTY

WINDING: 256674

CONN. DIAGRAM:

THERMOSTATS PROTECTORS

O

N

E

S

T

* NONE PPR

DATE: FT-LB:

R1 (ohms/ph) R2 (ohms/ph) X1 (ohms/ph)

*

NONE NOT

BALL BALL

6309 6210

DE ODE

BEARINGS

DE BRACKET

STANDARD

TYPE

PRESSURE @ 3 MAX. LOAD WK²ROTOR WK²POWER

44.7 LB-FT 92.0 LB-FT 206% 139 LB-FT 311% 40

56 dBA 65 dBA 3.0

F.L. PF

PH HZ INSL S.F. AMB ELEV.

3 60 F 1.15 40 3300

F.L. EFF

HP KW TYPE DESIGN

10 7.5 TFN B

OUTLINE: B-SS203002-1225

ODE BRACKET TYPE

2/1/2018

UL:

Y-(LEESON UL REC)

VOLTAGE: HZ:

NONE

NA

NONE

NONE

ENCODER:

BRAKE:

NONE NONE

NONE

INV. HP SPEED RANGE:

NONE

NONE

0.491 2.2380.571

WDG RTD's BRG RT D's

NONE NONE NONE FALSE

X2 (ohms/ph)

2.513

THERMISTORS CONTROL

Xm (ohms/ph)

43.168

INVERTER TORQUE:

VIBRATION (in/sec)

0.080 ODE

CONSTANT 20:1

HEATERS

FLOAT

NA

POLYREX EM

T

NONE NONE

1045 HOT ROLLED (C-204)

CAST IRON

SPACE

STANDARD

GREASE

81.0

RIGID

SHAFT TYPE

HORIZONTAL

SPECIAL DE

DIVISION 2 T2B

SPECIAL ODE

SHAFT MATERIAL

NO NONE

FRAME MATERIAL

BLUE (EPOXY)

`

TYPE

ORIENTATION

DUTY

LOCATION

COVER SCREENS

PAINT

LB-FT

*** SUPPLEMENTAL INFORMATION ***

MOTOR

225

LB-FT

20 SEC. 390 LB.

HAZARDOUS

STARTS/HOURSAFE STALL TIME

2

MOTOR WGT

91.0 91.0 90.2 GTD EFF

79.0 72.5 61.0 90.2

VOLTS

460 LINE OR INVERTER

460 V

3/4 LD EFF

AMPS

13.1

L.R. TORQUEF.L. TORQUE LR AMPS @

START TYPE

1/2 LD EFF

1/2 LD PF3/4 LD PF

CONT

B.D. TORQUE

SQ CAGE INV RATED

F.L. RISE (

°

C)

DUTY

ELECT. TYPE

SYNC RPM FL RPM

1200 1176 256T TEFC

TYPICAL MOTOR PERFORMANCE DATA

FRAME ENCLOSURE

KVA CODE

H

A-EE7300

NONE 7

CERTIFICATION DATA SHEET

Uncontrolled Copy

CAT #:

P.O. BOX 8003

WAUSAU, WI 54401-8003

PH. 715-675-3311

811652.00

DATA VOLTS: 460

5 of 6

Date:

Speed (RPM)

Data Sheet

Current (Amps)

P

E

100.0

120.0

140.0

20.0

40.0

60.0

0.0

0 200 400 600 800 1000 1200 14 00

80.0

160.0

30.0

40.0

50.0

0% 20% 40% 60% 8 0% 100% 120% 140%

TOR

Q

U

F

60.0

70.0

EFF

80.0

100.0

90.0

Torque (ft-lb)

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

81.0 78.0 53.5 13.1 6.5 10.0

92.0 86.0 139 44.7 0.00 1200
0 400 1055 1176 1200

P.F. (%)

1200 1195 1190 1180 1176 1,170 1165 0

0.00 11.0 22.0 33.5 44.7 51.0 56.0 92.0

5.5 39.5 61.0 72.5 79.0 80.0 81.5 41.0

LR Pull-Up BD Rated Idle

6.5 7.0 8.5 10.5 13.1 15.0 16.0 81.0

2/1/2018 811652.00

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

Current (Amps)

Torque (ft-lb)

RPM

Efficiency (%)

Motor Speed Data

LOAD

Torque Amps

84.0 90.2 91.0 91.0 90.2 89.5

Uncontrolled Copy

Speed -Torque Curve

Motor Load Data

RPM

0.0

2.0

4.0

6.0

8.0

10.0

12.0

14.0

16.0

18.0

A

M

P

S

0

0

0.5710 0.4910 2.2380 2.5130 43.1680

R1 R2 X1 X2 Xm

EQUIV CKT (OHMS / PHASE)

Outline Dwg B-SS203002-1225

Conn. Diag A-EE7300

Additional Specifications:

Ref Wdg

Sound Pressure @ 1M

VFD Rating

Rotor/Shaft wk²

Ambient

Elevation

256674 NONE

LR Code letter

Service Factor

Temp Rise @ FL

Duty

Voltage

Frequency

Design

Construction

HP

Sync. RPM

Frame

Enclosure

Information Block

CONSTANT 20:1

56 dBA

CONT

1,000

3.0

1.15

40

40

60

H

B

TEFC

TFN

256

460

Data @

feet

Lb-Ft²

0.0

10.0

20.0

30.0

40.0

50.0

60.0

70.0

80.0

90.0

A

M

P

S

°

°

C

C

Hz

V

460

v

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