
Customer : 
Three-phase induction motor - Squirrel cage rotor
No.: 
Date: 19-DEC-2012
TECHNICAL PROPOSAL
Product line : 
Catalog Number : 00118OT3E143T 
List Price : $390 
Notes:
Performed by: Checked:
Three-Phase : ODP (IP21/IP23) - NEMA Premium Efficiency

DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :  
Product line : 
Frame : E143/5T 
Output : 1 HP 
Frequency : 60 Hz 
Poles : 4 
Full load speed : 1730 
Slip : 3.89 % 
Voltage : 208-230/460 V 
Rated current : 3.00-2.90/1.45 A 
Locked rotor current : 23.2/11.6 A 
Locked rotor current (Il/In) : 8.0 
No-load current : 2.00/1.00 A 
Full load torque : 2.99 lb.ft 
Locked rotor torque : 320 % 
Breakdown torque : 330 % 
Design : B 
Insulation class : F 
Temperature rise : 80 K 
Locked rotor time : 15 s (hot) 
Service factor : 1.15 (1.00 at 208V) 
Duty cycle : S1 
Ambient temperature : -20°C - +40°C 
Altitude : 1000 
Degree of Protection : IP21 
Approximate weight : 38 lb 
Moment of inertia : 0.12411 sq.ft.lb 
Noise level : ---
Three-Phase : ODP (IP21/IP23) - NEMA Premium Efficiency
No.: 
Date: 19-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%) 
Bearings 6205 ZZ 6204 ZZ 100% 0.76 85.5 
Regreasing interval --- --- 75% 0.68 85.5 
Grease amount --- --- 50% 0.54 82.5
Notes:
Performed by Checked

PERFORMANCE CURVES RELATED TO RATED OUTPUT
Three-phase induction motor - Squirrel cage rotor
100
1.0 0.0
C
90
0.9
80
70
60
50
40
0.8
0.7
0.6
0.5
0.4
A
B
No.: 
Date: 19-DEC-2012
C - Slip D - Current at 230V (A)
2.0
4.0
6.0
8.0
10.0
4
3
D
A - Efficiency (%)
B - Power factor
0 10 20 30 40 50 60 70 80 90 100 110 120 130
Percent of rated output (%)
Customer :  
Product line : 
Frame : E143/5T 
Output : 1 HP 
Frequency : 60 Hz 
Full load speed : 1730 
Voltage : 208-230/460 V 
Rated current : 3.00-2.90/1.45 A 
Insulation class : F
Notes:
Three-Phase : ODP (IP21/IP23) - NEMA Premium Efficiency
2
1
0
Locked rotor current (Il/In) : 8.0 
Duty cycle : S1 
Service factor : 1.15 (1.00 at 208V) 
Design : B 
Locked rotor torque : 320 % 
Breakdown torque : 330 %
Performed by Checked

5.0
CHARACTERISTIC CURVES RELATED TO SPEED
Three-phase induction motor - Squirrel cage rotor
No.: 
Date: 19-DEC-2012
10.0
B - Current related to rated current (I/In)
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
A - Torque related to rated torque (C/Cn)
Customer :  
Product line : 
0 10 20 30 40 50 60 70 80 90 100
B
A
Speed related to rated speed (%)
Three-Phase : ODP (IP21/IP23) - NEMA Premium Efficiency
9.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
Frame : E143/5T 
Output : 1 HP 
Frequency : 60 Hz 
Full load speed : 1730 
Voltage : 208-230/460 V 
Rated current : 3.00-2.90/1.45 A 
Insulation class : F
Notes:
Performed by Checked
Locked rotor current (Il/In) : 8.0 
Duty cycle : S1 
Service factor : 1.15 (1.00 at 208V) 
Design : B 
Locked rotor torque : 320 % 
Breakdown torque : 330 %

1 2 3 4 5 6 7 8
A
B
C
D
Notes:
E
Performed by: 
2E
5.500 
J
1.732
S
F
0.187
O
6.772
C
12.047 
BD
6.535
A
6.535 
K
1.988 
D
3.500 
T
653.228 
AA
2XNPT 1/2"
BF
UNC 3/8"x16
2F
4.000/5.000 
P
6.535 
N-W
2.250
HD
660
Flange
C
BB
0.157
B
6.496 
ES
1.417
G
0.120
R
0.766 
AJ
5.874 
BC
---
BA
2.250 
depth
0.187 
U
0.8750 
H
0.342 
AK
4.500 
AH
Checked: 
Customer: 
Three-Phase : ODP (IP21/IP23) - NEMA Premium Efficiency
19-DEC-2012Three-phase induction motor
Frame E143/5T - IP21