PRODUCT INFORMATION PACKET
Model No: SF4B50TSC61Y
Catalog No: LM32843
..50HP..1800RPM.326TSC.TEFC.230/460V.3PH.60HZ.CONT.40C..RIGID-C..............
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: SF4B50TSC61Y, Catalog No:LM32843
..50HP..1800RPM.326TSC.TEFC.230/460V.3PH.60HZ.CONT.40C..RIGID-C..............
Nameplate Specifications
Output HP
Frequency 60 Hz Voltage 230/460 V
Current
Service Factor
Efficiency 94.5 % Duty Continuous
Insulation Class
KVA Code H Frame 326TSC
Enclosure Totally Enclosed Fan Cooled Overload Protector No
Ambient Temperature
Opp Drive End Bearing Size 309 UL Recognized
CSA
IP Code
50 Hp
122.0/61.0 A
1.25
F
40 °C
Y
43
Output KW
Speed
Phase
Design Code
Drive End Bearing Size
CE
37.0 kW
1785 rpm
3
B
311
Y
Technical Specifications
Electrical Type
Poles 4 Rotation Reversible
Squirrel Cage Induction Run
Starting Method
Wye Start Delta Run
Mounting
Drive End Bearing BALL Opp Drive End Bearing BALL
Frame Material Rolled Steel Shaft Type TS
Overall Length
Shaft Diameter 1.875 in Shaft Extension 3.75 in
Assembly/Box Mounting
Outline Drawing
Rigid base
28.94 in
F1 ONLY
XG2F1SC2-1700
Motor Orientation
Frame Length
Connection Diagram
HORIZONTAL
17.00 in
A-EE7308AA-LN
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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Date:
Speed (RPM)
Data Sheet
Current (Amps)
P
E
100.0
50.0
0.0
0 200 400 600 800 10 00 1200 1400 1600 1800 2000
150.0
TORQU
200.0
250.0
300.0
350.0
400.0
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)
400 360 260 61.0 21.5 50.0
210 160 375 147 0.00 1800
0 900 1700 1785 1800
P.F. (%)
1800 1796 1792 1788 1785 1,782 1780 0
21.5 26.0 35.5 47.5 61.0 68.0 75.0 400
0.00 36.5 73.5 110 147 169 184 210
4.0 49.0 70.0 78.0 81.5 83.0 84.0 22.0
LR Pull-Up BD Rated Idle
1/19/2018 LM32843
Load 0% 25% 50% 75% 100% 115% 125% LR
Current (Amps)
Torque (ft-lb)
RPM
Efficiency (%)
Motor Speed Data
LOAD
Torque Amps
91.0 94.1 94.5 94.5 93.6 93.6
Uncontrolled Copy
Speed -Torque Curve
Motor Load Data
RPM
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
A
M
P
S
0
0
Additional Specifications:
0.0770 0.0400 0.4820 0.6460 12.5310
R1 R2 X1 X2 Xm
EQUIV CKT (OHMS / PHASE)
VFD Rating
Outline Dwg XG2F1SC2-1700
Conn. Diag A-EE7308AA-LN
NONE
Rotor/Shaft wk²
Duty
Ambient
Elevation
Ref Wdg
Sound Pressure @ 1M
L3264033 NONE
CONT
1,000
0.00
999 dBA
40
Design
LR Code letter
Service Factor
Temp Rise @ FL
1.15
50
H
A
Construction
Voltage
Frequency
HP
Sync. RPM
Frame
Enclosure
Information Block
230/460#190/380
TEFC
TFR
60
326
Data @
feet
Lb-Ft²
0.0
50.0
100.0
150.0
200.0
250.0
300.0
350.0
400.0
450.0
A
M
P
S
°
°
C
C
Hz
V
460
v
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