PRODUCT INFORMATION PACKET
Model No: C256T8FB42AA
Catalog No: G151356.22
7.5HP 900RPM 230/460V TEFC 256T 3PH 60HZ CONT.40C..RIGID
Totally Enclosed Fan Cooled (TEFC)
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: C256T8FB42AA, Catalog No:G151356.22 7.5HP 900RPM 230/460V TEFC
256T 3PH 60HZ CONT.40C..RIGID
Nameplate Specifications
Output HP
Frequency 60 Hz Voltage 208-230/460 V
Current
Service Factor
Efficiency 87.7 % Duty Continuous
Insulation Class
KVA Code G Frame 256T
Enclosure Totally Enclosed Fan Cooled Overload Protector No
Ambient Temperature
Opp Drive End Bearing Size 6308 UL Recognized
CSA
IP Code
7.50 Hp
20.0/10.0 A
1.15
F
40 °C
Y
43
Output KW
Speed
Phase
Design Code
Drive End Bearing Size
CE
5.6 kW
840 rpm
3
B
6309
Y
Technical Specifications
Electrical Type
Poles 8 Rotation Reversible
Squirrel Cage Induction Run
Starting Method
Across The Line
Mounting
Drive End Bearing BALL Opp Drive End Bearing BALL
Frame Material Cast Iron Shaft Type T
Overall Length
Shaft Extension 4 in Assembly/Box Mounting F1/F2 CAPABLE
Outline Drawing
Rigid base
24.92 in
16953860-256T
Motor Orientation
Shaft Diameter
Connection Diagram
HORIZONTAL
1.625 in
004172.01
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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9/27/2008 2:42:05 PM
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6/28/2007 3:22:15 PM -
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Date:
Speed (RPM)
Data Sheet
Current (Amps)
P
E
0.0
0 100 200 300 400 500 600 700 800 900 1000
20.0
40.0
TORQU
60.0
80.0
100.0
120.0
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)
91.5 77.8 113 47.6 0.00 900
113 104 67.5 10.1 5.1 7.5
0 450 828 864 900
P.F. (%)
0.00 11.7 23.6 35.2 47.6 53.3 58.9 91.5
11.1 39.1 62.0 75.2 82.1 83.7 85.3 0.0
900 893 886 877 864 862 860 0
LR Pull-Up BD Rated Idle
5.1 5.5 6.7 8.2 10.1 11.1 12.1 113
1/31/2018 G151356.22
Load 0% 25% 50% 75% 100% 115% 125% LR
Current (Amps)
Torque (ft-lb)
RPM
Efficiency (%)
Motor Speed Data
LOAD
Torque Amps
86.8 89.9 89.3 88.5 88.1 87.6
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
A
M
P
S
HP
Sync. RPM
Frame
0
0
0.0000 0.0000 0.0000 0.0000 0.0000
R1 R2 X1 X2 Xm
EQUIV CKT (OHMS / PHASE)
Outline Dwg 16953860
Conn. Diag 004172.01
Additional Specifications:
Ref Wdg
Sound Pressure @ 1M
VFD Rating
NONE
Rotor/Shaft wk²
Elevation
T12908002 FR
999 dBA
1,000
3.7
Service Factor
Temp Rise @ FL
Duty
Ambient
CONT
1.15
49
40
Frequency
Design
LR Code letter
60
G
A
Enclosure
Voltage
Construction
Information Block
208-230/460
TEFC
TFC
254
Data @
feet
Lb-Ft²
0.0
20.0
40.0
60.0
P
S
80.0
A
M
100.0
120.0
°
°
C
C
Hz
V
460
v
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