PRODUCT INFORMATION PACKET
Model No: 256TTDX7391
Catalog No: Y204
10,1200,DP,256T,3/60/230/460/796
Other Purpose
Regal and Marathon 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: 256TTDX7391, Catalog No:Y204 10,1200,DP,256T,3/60/230/460/796
Nameplate Specifications
Output HP
Frequency 60 Hz Voltage 230/460/796 V
Current
Service Factor
Efficiency 86.5 % Duty Continous
Insulation Class
KVA Code J Frame 256T
Enclosure Drip Proof Overload Protector No
Ambient Temperature
Opp Drive End Bearing Size 6208 UL Recognized
CSA
IP Code
10 Hp
29.0/14.5/8.4 A
1.15
F
40 °C
N
23
Output KW
Speed
Phase
Design Code
Drive End Bearing Size
CE
7.5 kW
1130 rpm
3
D
6309
N
Technical Specifications
Electrical Type
Poles 6 Rotation Reversible
Squirrel Cage Induction Run
Starting Method
Across The Line
Mounting
Drive End Bearing Ball Opp Drive End Bearing Ball
Frame Material Rolled Steel Shaft Type T
Overall Length
Shaft Diameter 1.625 in Shaft Extension 4.19 in
Assembly/Box Mounting
Outline Drawing
Rigid base
23.04 in
F2-ODE-Box
A-SS88053-1515
Motor Orientation
Frame Length
Connection Diagram
Horizontal
15.15 in
A-EE7326C
This is an uncontrolled document once printed or downloaded and is subject to change without notice. Date Created: 06/29/2018
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7/26/2007 3:21:02 PM -
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/iacute
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/igrave
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/edieresis
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/egrave
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/ccedilla
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/ae
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/
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/adieresis
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/
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/acircumflex
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/aacute
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/agrave
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/germandbls
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/Thorn
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/Yacute
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/Udieresis
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/
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/multiply
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CERTIFICATION DATA SHEET
Model#: 256TTDX7391 AB WINDING#: K2156152 NONE 1
CONN. DIAGRAM: A-EE7326C ASSEMBLY: F2-ODE-BOX
OUTLINE: A-SS88053-1515
TYPICAL MOTOR PERFORMANCE DATA
HP KW SYNC. RPM F.L. RPM FRAME ENCLOSURE KVA CODE DESIGN
10 7.50 1200 1130 256T DP J D
PH Hz VOLTS FL AMPS START TYPE DUTY INSL S.F AMB°C ELEVATION
3 60 230/460/796 29/14.5/8.4 ACROSS THE
LINE
CONTINUOUSF3 1.15 40 3300
FULL LOAD EFF: 86.5 3/4 LOAD EFF: 87.5 1/2 LOAD EFF: 87.5 GTD. EFF ELEC. TYPE NO LOAD AMPS
FULL LOAD PF: 75 3/4 LOAD PF: 68.5 1/2 LOAD PF: 56 84 SQ CAGE IND RUN 15 / 7.5 / 4.3
F.L. TORQUE LOCKED ROTOR AMPS L.R. TORQUE B.D. TORQUE F.L. RISE°C
46.2 LB-FT 194 / 97 / 56.1 130 LB-FT 281 170 LB-FT 368 70
SOUND PRESSURE
@ 3 FT.
SOUND POWER ROTOR WK^2 MAX. WK^2 SAFE STALL TIME STARTS
/HOUR
APPROX. MOTOR
WGT
64 dBA 74 dBA 1.4 LB-FT^2 0 LB-FT^2 0 SEC. 0 200 LBS.
*** SUPPLEMENTAL INFORMATION ***
DE BRACKET
TYPE
ODE BRACKET
TYPE
MOUNT
TYPE
ORIENTATION SEVERE
DUTY
HAZARDOUS
LOCATION
DRIP
COVER
SCREENS PAINT
STANDARD C-FACE-NO
FLANGE
RIGID HORIZONTAL FALSE NONE FALSE RODENT BLUE (EPOXY)
BEARINGS GREASE SHAFT TYPE SPECIAL DE SPECIAL ODE SHAFT
MATERIAL
FRAME
MATERIAL
DE OPE
BALL BALL POLYREX EM T NONE NONE 1045 HOT
ROLLED (C-204)
ROLLED STEEL
6309 6208
THERMO-PROTECTORS THERMISTORS CONTROL SPACE /n HEATERS
THERMOSTATS PROTECTORS WDG RTDs BRG RTDs
TSTATS (N/C) 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: 06/23/2017 06:42:16 AM
FORM 3531 REV.3 02/07/99
** Subject to change without notice.
Uncontrolled Copy
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Speed (RPM)
Current (Amps)
P
E
20.0
40.0
60.0
0.0
0 200 400 600 800 1000 1200 1400
80.0
TORQU
100.0
120.0
140.0
160.0
180.0
30.0
40.0
50.0
0% 20% 40% 60% 80% 100% 1 20% 140%
F
60.0
70.0
EFF
80.0
100.0
90.0
Torque (ft-lb)
Efficiency (%) P.F. (%) Current (Amps)
97.0 90.0 72.0 14.5 7.5 10.0
130 122 170 46.2 0.00 1200
0 250 550 1130 1200
P.F. (%)
Submitted by:
Customer:
Attention:
Date:
1200 1185 1170 1155 1130 1,120 1105 0
0.00 11.2 22.5 34.0 46.2 53.5 59.0 130
7.0 35.5 56.0 68.5 75.0 77.5 78.5 52.0
LR Pull-Up BD Rated Idle
FAREEDA DUDEKULA
7.5 8.0 9.5 11.8 14.5 16.2 17.5 97.0
6/19/2017 256TTDX7391
Load 0% 25% 50% 75% 100% 115% 125% LR
Current (Amps)
Torque (ft-lb)
RPM
Efficiency (%)
Motor Speed Data
LOAD
83.0 87.5 87.5 86.5 86.0 85.0
Data Sheet
Torque Amps
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
20.0
A
M
P
S
Rotor/Shaft wk²
Duty
Ambient
Elevation
Ref Wdg
Sound Pressure @ 1M
VFD Rating
Outline Dwg A-SS88053-1515
Conn. Diag A-EE7326C
0
0
Additional Specifications:
0.5030 1.0370 2.2630 2.4910 31.0130
R1 R2 X1 X2 Xm
EQUIV CKT (OHMS / PHASE)
Design
LR Code letter
Service Factor
Temp Rise @ FL
Construction
Voltage
Frequency
HP
Sync. RPM
Frame
Enclosure
Information Block
K2156152 NONE
CONT
1,000
1.40
64 dBA
NONE
feet
Lb-Ft²
0.0
20.0
40.0
60.0
P
S
80.0
A
M
100.0
120.0
1.15
70
40
°
C
J
°
C
230/460/796
TDX
256
60
B
Hz
DP
V
Submittal
Data @
460
v
Uncontrolled Copy
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