Leeson 824533.00 Product Information Packet

PRODUCT INFORMATION PACKET

Model No: 256TTTNA14533AA

Catalog No: 824533.00

..20HP..1800RPM.256T.TEAO.230/460V.3PH.60HZ.AIR OVER.40C.1.15SF.RIGID BASE...............COOLING

TOWER

Cooling Tower

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

©2018 Regal Beloit Corporation, All Rights Reserved. MC017097E

1 of 5

Product Information Packet: Model No: 256TTTNA14533AA, Catalog No:824533.00

..20HP..1800RPM.256T.TEAO.230/460V.3PH.60HZ.AIR OVER.40C.1.15SF.RIGID BASE...............COOLING TOWER

Nameplate Specifications

Output HP
Frequency 60 Hz Voltage 230/460 V
Current
Service Factor
Efficiency 91 % Duty Continuous
Insulation Class
KVA Code F Frame 256TV
Enclosure Totally Enclosed Air Over Overload Protector No
Ambient Temperature
Opp Drive End Bearing Size 6210 UL Recognized
CSA
IP Code

20 Hp

50.0/25.0 A

1.15

F

40 °C

Y
56

Output KW

Speed
Phase

Design Code

Drive End Bearing Size

CE

14.9 kW

1765 rpm
3

B

6309

Y

Technical Specifications

Electrical Type
Poles 4 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

24.31 in

F1/F2 CAPABLE
B-SS208432-1225

Motor Orientation

Frame Length

Connection Diagram

HORIZONTAL OR UP OR DOWN

12.25 in

A-EE7308-LE

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

2 of 5

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 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 UNLESS
OTHERWISE SPECIFIED:
DEC.

INCH mm ANGLE
.X 0.1 [ 2.5] 7' 30"
.XX 0.02 [ 0.51]
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]

12

43

A

B

2

43

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

SS208432

W. JOERGER

03-23-2015

E. HEIL

03-23-2015

B NK 8/9/2018

ECO-0150436 ST 8/9/2018

C - DIMENSION UPDATED

OUTLINE

TEAO - HORIZ OR SHAFT UP/DOWN - 250T FR - INPRO SEAL RR

**SPECIAL DRAI N HOLES BOTH BRACKETS**

NOTES:

1. CONDUIT BOX CAN BE ROTATED IN 90° STEPS

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

3. NAMEPLATE READ FROM CONDUIT BOX SIDE OF MOTOR

1050 254T

21.82

[554.228]

10.50

[266.70]

-------

-------

8.25

[209.55]

4.12

[104.65]

1225 256T

23.57

[598.678]

12.00

[304.80]

8.25

[209.55]

10.00

[254.00]

5.00

[127.00]

DASH FRAME C B 2F 2FF BS

1.625

1.624

41.262

41.237

4.00

101.60

BS

4.25

108.04

2F

2FF

2F

B

3.88

98.55

4.26

108.15

C

5.50

139.70

.38 X .38 X 2.88
[9.65 X 9.65 X 73.15]
KEY

10.00

254.00

11.76

298.70

2.00

50.80

3.50

88.90

5.00

127.00

.55

13.97

6.25

6.19

158.75

157.23

9.50

241.30

14.26

362.12

12.13

308.01

18.94

481.15

3.10

78.75

16.63

422.42

1.25 NPT
LEAD HOLE

SPECIAL DRAIN HO L ES
(2) ON EACH BRACKET

3/8-16 UNC-2B
THRU - 1 HOLE

.53 - .58
8 HOLES
(254 FRAME MAY ONLY
HAVE 4 HOLES)

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 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 UNLESS
OTHERWISE SPECIFIED:
DEC.

INCH mm ANGLE
.X 0.1 [ 2.5] 7' 30"
.XX 0.02 [ 0.51]
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]

12

43

A

B

2

43

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

SS208432

W. JOERGER

03-23-2015

E. HEIL

03-23-2015

B NK 8/9/2018

ECO-0150436 ST 8/9/2018

C - DIMENSION UPDATED

OUTLINE

TEAO - HORIZ OR SHAFT UP/DOWN - 250T FR - INPRO SEAL RR

**SPECIAL DRAI N HOLES BOTH BRACKETS**

NOTES:

1. CONDUIT BOX CAN BE ROTATED IN 90° STEPS

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

3. NAMEPLATE READ FROM CONDUIT BOX SIDE OF MOTOR

1050 254T

21.82

[554.228]

10.50

[266.70]

-------

-------

8.25

[209.55]

4.12

[104.65]

1225 256T

23.57

[598.678]

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

3 of 5

4 of 5

1/13/2012 12:36:31 PM - Converted by Connexus

Date:

Speed (RPM)

Data Sheet

Current (Amps)

P

E

20.0

40.0

0.0

0 200 400 600 800 1000 1200 1400 1600 1800 2000

60.0

TORQU

100.0

120.0

140.0

80.0

160.0

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)

140 125 86.0 25.0 9.5 20.0

108 94.0 145 59.5 0.00 1800

0 900 1625 1765 1800

P.F. (%)

1800 1790 1785 1775 1765 1,760 1755 0

0.00 14.5 29.5 44.5 59.5 68.5 75.0 108

7.0 48.0 70.0 79.5 82.0 84.0 84.5 41.5

LR Pull-Up BD Rated Idle

9.5 11.5 15.0 19.5 25.0 28.5 31.0 140

1/23/2018 824533.00

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

Current (Amps)

Torque (ft-lb)

RPM

Efficiency (%)

Motor Speed Data

LOAD

Torque Amps

85.5 90.2 91.0 91.0 90.2 89.5

Uncontrolled Copy

Speed -Torque Curve

Motor Load Data

RPM

0.0

5.0

10.0

15.0

20.0

25.0

30.0

35.0

A

M

P

S

0

0

Additional Specifications:

0.3010 0.2230 1.0170 1.4160 26.1280

R1 R2 X1 X2 Xm

EQUIV CKT (OHMS / PHASE)

VFD Rating

Outline Dwg B-SS208432-1225

Conn. Diag A-EE7308-LE

VARIABLE 10:1

Rotor/Shaft wk²

Ref Wdg

Sound Pressure @ 1M

K2564181 R10

2.70

999 dBA

Temp Rise @ FL

Duty

Ambient

Elevation

CONT

1,000

40

0

Design

LR Code letter

Service Factor

1.15
B

F

Construction

Voltage

Frequency

HP

Sync. RPM

Frame

Enclosure

Information Block

230/460

TEAO

TTN

60

256

Data @

feet

Lb-Ft²

0.0

20.0

40.0

60.0

80.0

100.0

120.0

140.0

160.0

A

M

P

S

°

°

C

C

Hz

V

460

v

5 of 5