PRODUCT INFORMATION PACKET
Model No: SSD4P20/25T61YEH2
Catalog No: LM28880
25HP..1800RPM.256T.ODP.230/460V.3PH.60HZ.ELEVATOR.NOT.40C.1.0SF.RIGID..
Elevator Duty
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: SSD4P20/25T61YEH2, Catalog No:LM28880
25HP..1800RPM.256T.ODP.230/460V.3PH.60HZ.ELEVATOR.NOT.40C.1.0SF.RIGID..
Nameplate Specifications
Output HP
Frequency 60 Hz Voltage 230/460 V
Current
Service Factor
Efficiency 91 % Duty 120/80 Starts/Hour
Insulation Class
KVA Code F Frame 256T
Enclosure Drip Proof Overload Protector No
Ambient Temperature
Opp Drive End Bearing Size 208 UL Recognized
CSA
IP Code
20 Hp
52.0/26.0 A
1
F
40 °C
Y
12
Output KW
Speed
Phase
Design Code
Drive End Bearing Size
CE
14.9 kW
1760 rpm
3
INV
309
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 T
Overall Length
Shaft Diameter 1.625 in Shaft Extension 4 in
Assembly/Box Mounting
Outline Drawing
Rigid base
22.32 in
F1/F2 CAPABLE
A-SS86503LN-1545
Motor Orientation
Frame Length
Connection Diagram
HORIZONTAL
15.45 in
A-EE7358-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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Speed (RPM)
Data Sheet
Current (Amps)
P
E
20.0
40.0
60.0
0.0
0 200 400 600 800 10 00 1200 1400 1600 1800 2000
80.0
TORQU
100.0
120.0
140.0
160.0
180.0
200.0
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)
160 135 100 26.0 12.0 20.0
145 140 175 59.5 0.00 1800
0 900 1625 1760 1800
P.F. (%)
1800 1790 1785 1770 1760 1,755 1750 0
12.0 13.0 16.5 20.5 26.0 29.0 32.0 160
0.00 15.0 29.5 44.5 59.5 68.5 75.0 145
5.5 41.5 63.0 74.0 79.3 81.0 81.5 43.0
LR Pull-Up BD Rated Idle
1/31/2018 LM28880
Load 0% 25% 50% 75% 100% 115% 125% LR
Current (Amps)
Torque (ft-lb)
RPM
Efficiency (%)
Motor Speed Data
LOAD
Torque Amps
86.0 90.2 91.7 91.0 91.0 90.2
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
0.9410 0.8260 3.2500 4.7710 67.3080
R1 R2 X1 X2 Xm
EQUIV CKT (OHMS / PHASE)
Outline Dwg A-SS86503LN-1545
Conn. Diag A-EE7358-LN
Additional Specifications:
Ref Wdg
Sound Pressure @ 1M
VFD Rating
NONE
Rotor/Shaft wk²
Ambient
Elevation
K2154280 R5
1,000
1.70
70 dBA
40
LR Code letter
Service Factor
Temp Rise @ FL
Duty
60 MIN
1.15
H
0
Voltage
Frequency
Design
Construction
HP
Sync. RPM
Frame
Enclosure
Information Block
230/460#230/460
TDX
256
60
B
DP
Data @
feet
Lb-Ft²
0.0
20.0
40.0
60.0
80.0
100.0
120.0
140.0
160.0
180.0
A
M
P
S
°
°
C
C
Hz
V
460
v
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