Page 1
Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 24-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 01512ET3Y180L-W22
List Price : $3,884
Notes:
Performed by: Checked:
Three-Phase: W22 IE3 IEC Tru-Metric - TEFC (IP55) Cast Iron Frame
Page 2
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line :
Frame : 180L
Output : 20 HP
Frequency : 60 Hz
Poles : 6
Full load speed : 1180
Slip : 1.67 %
Voltage : 460 V
Rated current : 24.7 A
Locked rotor current : 227 A
Locked rotor current (Il/In) : 9.2
No-load current : 10.7 A
Full load torque : 87.8 lb.ft
Locked rotor torque : 300 %
Breakdown torque : 390 %
Design : N
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 13 s (hot)
Service factor : 1.25
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP55
Approximate weight : 426 lb
Moment of inertia : 7.6873 sq.ft.lb
Noise level : 59 dB(A)
Three-Phase: W22 IE3 IEC Tru-Metric - TEFC (IP55) Cast Iron Frame
No.:
Date: 24-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%)
Bearings 6311 C3 6211 C3 100% 0.83 91.7
Regreasing interval 20000 h 20000 h 75% 0.79 91.7
Grease amount 18 g 11 g 50% 0.68 91.0
Notes:
Performed by Checked
Page 3
PERFORMANCE CURVES RELATED TO RATED OUTPUT
Three-phase induction motor - Squirrel cage rotor
100
1.0 0.0
90
0.9
80
0.8
70
0.7
60
0.6
50
0.5
40
0.4
C
A
B
D
No.:
Date: 24-DEC-2012
C - Slip D - Current at 460V (A)
1.0
2.0
3.0
4.0
5.0
40
30
20
10
A - Efficiency (%)
B - Power factor
0 10 20 30 40 50 60 70 80 90 100 110 120 130
Customer :
Product line :
Frame : 180L
Output : 20 HP
Frequency : 60 Hz
Full load speed : 1180
Voltage : 460 V
Rated current : 24.7 A
Insulation class : F
Notes:
Three-Phase: W22 IE3 IEC Tru-Metric - TEFC (IP55) Cast Iron Frame
0
Percent of rated output (%)
Locked rotor current (Il/In) : 9.2
Duty cycle : S1
Service factor : 1.25
Design : N
Locked rotor torque : 300 %
Breakdown torque : 390 %
Performed by Checked
Page 4
5.0
4.5
CHARACTERISTIC CURVES RELATED TO SPEED
Three-phase induction motor - Squirrel cage rotor
B
No.:
Date: 24-DEC-2012
10.0
9.0
B - Current related to rated current (I/In)
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 :
Frame : 180L
Output : 20 HP
Frequency : 60 Hz
Full load speed : 1180
Voltage : 460 V
Rated current : 24.7 A
Insulation class : F
0 10 20 30 40 50 60 70 80 90 100
Three-Phase: W22 IE3 IEC Tru-Metric - TEFC (IP55) Cast Iron Frame
Speed related to rated speed (%)
Locked rotor current (Il/In) : 9.2
Duty cycle : S1
Service factor : 1.25
Design : N
Locked rotor torque : 300 %
Breakdown torque : 390 %
A
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
Notes:
Performed by Checked
Page 5
1 2 3 4 5 6 7 8
A
B
C
D
A
E
F
279
B
279
D
48k6
GD
9
GB
42.5
HD
413
d1
DM16
N
250
Holes
4
AA
78
BA
70
E
110
DA
48k6
GF
9
K
14.5
d2
DM16
P
350
AB
350
BB
332
ES
80
EA
110
H
180
L
702
Flange
FF-300
T
5
AC
360
C
121
F
14
TS
80
HA
28
LC
820
LA
18
S
19
AD
279
CA
200
G
42.5
FA
14
HC
363
S1
2XM40X1,5
M
300
Angle
45°
Notes:
Performed by:
Checked:
Customer:
Three-Phase: W22 IE3 IEC Tru-Metric - TEFC (IP55) Cast Iron Frame
24-DEC-2012Three-phase induction motor
Frame 180L - IP55
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