PRODUCT INFORMATION PACKET
Model No: 256TTFCD6012
Catalog No: GT3424A
20 HP Close-Coupled Pump Motor, 3 phase, 3600 RPM, 230/460 V, 256JP Frame, TEFC
JP 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: 256TTFCD6012, Catalog No:GT3424A 20 HP Close-Coupled Pump Motor, 3 phase, 3600 RPM, 230/460 V,
256JP Frame, TEFC
Nameplate Specifications
Output HP 20 Hp Output KW 14.9 kW
Frequency 60 Hz Voltage 230/460 V
Current 47.5/23.7 A Speed 3540 rpm
Service Factor 1.15 Phase 3
Efficiency 91 % Power Factor 87.5
Duty Continuous Insulation Class F
Design Code B KVA Code G
Frame 256JP Enclosure Totally Enclosed Fan Cooled
Thermal Protection No Ambient Temperature 40 °C
Drive End Bearing Size 6309 Opp Drive End Bearing Size 6209
UL Listed CSA Y
CE Y IP Code 55
Hazardous Location DIVISION 2 T2B
Technical Specifications
Electrical Type Squirrel Cage Inverter Rated Starting Method Line Or Inverter
Poles 2 Rotation Selective Clockwise
Resistance Main .546 Ohms Mounting Rigid Base
Motor Orientation Horizontal Drive End Bearing Ball
Opp Drive End Bearing Ball Frame Material Cast Iron
Shaft Type JP Overall Length 30.76 in
Frame Length 11.73 in Shaft Diameter 1.375 in
Shaft Extension 8.37 in Assembly/Box Mounting F1/F2 CAPABLE
Outline Drawing SS620809 Connection Drawing EE7308K
This is an uncontrolled document once printed or downloaded and is subject to change without notice. Date Created:18/12/2020
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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.
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
SS620809
SN
12/04/2017
SBD
12/04/2017
B I. RAMDAS 27/08/2018
ECO-0151027 JAY 27/08/2018
OUTLINE UPDATED AS PER 3D STRUCTURING
OUTLINE
TEFC-254/256 JP F R -C AST IRON
256-JP 11.34 30.76 10 8 4.75
254-JP 9.60 29.02 8.25 4 4.75
FRAME B C 2F N BA
6.3
0.67
B
C
8.37
5.87
1.748
1.375
2.37
8.50 9.45
0.25
2F
2F
2F
BA
1/4X1/4X2.6
KEY
0.25
1.12
1.25
1/2-13 UNC-3B
10
12.40
3.31
6.61
7.25
5 2.56
0.82
6.25
15.23
13.82
17.38
10.45
NX 0.57 THRU
HOLES
1.25 NPT
LEAD HOLES
4X 1/2-13 UNC -2B
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.
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
SS620809
SN
12/04/2017
SBD
12/04/2017
B I. RAMDAS 27/08/2018
ECO-0151027 JAY 27/08/2018
OUTLINE UPDATED AS PER 3D STRUCTURING
OUTLINE
TEFC-254/256 JP F R -C AST IRON
256-JP 11.34 30.76 10 8 4.75
254-JP 9.60 29.02 8.25 4 4.75
FRAME B C 2F N BA
Uncontrolled Copy
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Uncontrolled Copy
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P.O. BOX
WAUSAU, WI 54401
PH. 715
CUSTOMER
MODEL #:
256TTFCD6012
AA
CONN. DIAGRAM:
EE7308K
CUSTOMER PART
#:
MOUNTING:
WINDING #:
HE31602007
2
** Subject to change without notice.
Page
1
of
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Generic Customer Submittal Report
5/
4/
2018
http://rbweb.corp.regalbeloit.com/msa/customerSubmittalReport.do?invoke=viewCustomer
...
THERMOSTATS PROTECTORS WDG RTDs BRG RTDs
05/04/2018 05:03:27 AM
NONE NOT NONE NONE NONE FALSE
6309 6209
BALL BALL
DE ODE
BEARINGS
DE BRACKET
C-FACE STANDARD RIGID HORIZONTAL FALSE DIVISION 2 T2B FALSE NONE BLUE (ENAMEL)
TYPE
SOUND PRESSURE
29.7 LB-FT 286 / 143 49 LB-FT 165 % 74 LB-FT 249 % 60
72 dBA 82 dBA 1.35 LB-FT^2 - LB-FT^2 20 SEC. 2 435 LBS.
@ 3 FT.
F.L. TORQUE LOCKED ROTOR AMPS L.R. TORQUE B.D. TORQUE F.L. RISE°C
FULL LOAD EFF: 91&90.2 3/4 LOAD EFF: 91 1/2 LOAD EFF: 89.5
FULL LOAD PF: 87.5&87 3/4 LOAD PF: 84 1/2 LOAD PF: 76.5 90.2 SQ CAGE INV RATED
PH Hz VOLTS AMPS START TYPE DUTY INSL S.F. AMB°C
3 60/50 230/460&190/380 47.5/23.7&43.5/21.7 LINE OR INVERTER CONTINUOUS F7 1.15/1.15 40
20&15 14.9&11.2 3600 3540&2945 256JP TEFC G B
HP kW SYNC. RPM F.L. RPM FRAME ENCLOSURE KVA CODE DESIGN
*
N
O
T
E
S
*
PREPARED BY: Fareeda Dudekula
DATE:
FORM 3531 REV.3 02/07/99
OUTLINE: SS620809
ORDER #:
CUSTOMER:
POLYREX EM JP NONE NONE 1045 HOT ROLLED (C-204) CAST IRON
GREASE SHAFT TYPE SPECIAL DE SPECIAL ODE
THERMO-PROTECTORS
ODE BRACKET
TYPE
SOUND POWER ROTOR WK^2 MAX. WK^2 SAFE STALL TIME
MOUNT
TYPE
*** SUPPLEMENTAL INFORMATION ***
ORIENTATION
SEVERE
DUTY
BRAKE:
NONE NONE
NONE NONE
NONE NONE NONE
FT-LB V Hz
NONE NONE
P/N
ENCODER:
NONE NONE
NONE NONE
THERMISTORS CONTROL SPACE HEATERS
CONSTANT 20:1/VARIABLE 20:1
NONE
MATERIAL
PPR
NONE
NONE VOLTS
SHAFT
INVERTER
TORQUE:
INV. HP SPEED RANGE:
HAZARDOUS
LOCATION
COVER
DRIP
GTD. EFF ELEC. TYPE
SCREENS PAINT
STARTS /
HOUR
TYPICAL MOTOR PERFORMANCE DATA
CERTIFICATION DATA SHEET
Uncontrolled Copy
PO#:
F1/F2 CAPABLE
-675-3311
8003
MOTOR WGT
MATERIAL
FRAME
APPROX.
-8003
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Customer
Curve at
Volts
HP
HZ
Model No
HP
VOLTS
Catalog No
GT3424A
HZ
60&50
RPM
3540&2945
Torque in Lb.Ft
FL TORQUE
Lb.Ft
FL AMPS
BD TORQUE
Lb.Ft
PU TORQUE
Lb.Ft
LR TORQUE
49
Lb.Ft
LR AMPS
143
WINDING
HE31602007-2
Prepared By
FAREEDA
Date
5/4/2018
Uncontrolled Copy
MARATHON ELECTRIC CORPORATION
TYPICAL PERFORMANCE CURVE for AC MOTOR
460
60
256TTFCD6012 20
20&15
230/460&190/380
Eff −
−
−−
PF −
−
−−
HP −
−
−−
RPM −
−
−−
KW −
−
−−
Amps −
−
−−
3
60 70 80 90 100
EFF
0 10 20 30 40 50
60 70 80 90 100
PF
0 10 20 30 40 50
0 5 10 15 20 25 30 35 40
30 35 40 45 50
HP
0 5 10 15 20 25
0 5 10 15 20 25 30 35 40
0 5 10 15 20 25 30 35 40
3580 3590 3600 3610 3620
RPM
3520 3530 3540 3550 3560 3570
29.7
74.0
12 14 16 18 20
KW
0 2 4 6 8 10
0 5 10 15 20 25 30 35 40
60 70 80 90 10060 70 80 90 10030 35 40 45 503580 3590 3600 3610 362012 14 16 18 2030 35 40 45 50
PF
HP
KW
EFF
RPM
AMPS
0 10 20 30 40 50
0 10 20 30 40 50
0 5 10 15 20 25
0 2 4 6 8 10
0 5 10 15 20 25
3520 3530 3540 3550 3560 3570
0 5 10 15 20 25 30 35 40
Torque
0 5 10 15 20 25 30 35 40
0 5 10 15 20 25 30 35 40
0 5 10 15 20 25 30 35 40
0 5 10 15 20 25 30 35 40
0 5 10 15 20 25 30 35 40
0 5 10 15 20 25 30 35 40
Torque
Torque
Torque
Torque
Torque
Torque
Torque
Torque
Torque
Torque
47.5/23.7
41.0
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