Page 1
Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 24-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 03718ET3Y225S/M-W22
List Price : $6,984
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 : 225S/M
Output : 50 HP
Frequency : 60 Hz
Poles : 4
Full load speed : 1780
Slip : 1.11 %
Voltage : 460 V
Rated current : 58.5 A
Locked rotor current : 480 A
Locked rotor current (Il/In) : 8.2
No-load current : 25.3 A
Full load torque : 146 lb.ft
Locked rotor torque : 310 %
Breakdown torque : 370 %
Design : N
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 25 s (hot)
Service factor : 1.25
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP55
Approximate weight : 864 lb
Moment of inertia : 20.934 sq.ft.lb
Noise level : 67 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 6314 C3 6314 C3 100% 0.84 94.5
Regreasing interval 12000 h 12000 h 75% 0.79 94.1
Grease amount 27 g 27 g 50% 0.68 93.0
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
No.:
Date: 24-DEC-2012
C - Slip D - Current at 460V (A)
1.0
2.0
3.0
4.0
5.0
80
60
A - Efficiency (%)
B - Power factor
0 10 20 30 40 50 60 70 80 90 100 110 120 130
Customer :
Product line :
Frame : 225S/M
Output : 50 HP
Frequency : 60 Hz
Full load speed : 1780
Voltage : 460 V
Rated current : 58.5 A
Insulation class : F
Notes:
Three-Phase: W22 IE3 IEC Tru-Metric - TEFC (IP55) Cast Iron Frame
D
Percent of rated output (%)
Locked rotor current (Il/In) : 8.2
Duty cycle : S1
Service factor : 1.25
Design : N
Locked rotor torque : 310 %
Breakdown torque : 370 %
40
20
0
Performed by Checked
Page 4
5.0
CHARACTERISTIC CURVES RELATED TO SPEED
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 24-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
9.0
B
A
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
Speed related to rated speed (%)
Three-Phase: W22 IE3 IEC Tru-Metric - TEFC (IP55) Cast Iron Frame
Frame : 225S/M
Output : 50 HP
Frequency : 60 Hz
Full load speed : 1780
Voltage : 460 V
Rated current : 58.5 A
Insulation class : F
Notes:
Performed by Checked
Locked rotor current (Il/In) : 8.2
Duty cycle : S1
Service factor : 1.25
Design : N
Locked rotor torque : 310 %
Breakdown torque : 370 %
Page 5
1 2 3 4 5 6 7 8
A
B
C
D
A
E
F
356
B
286/311
D
60m6
GD
11
GB
53
HD
550
d1
DM20
N
350
Holes
8
AA
80
BA
124
E
140
DA
60m6
GF
11
K
18.5
d2
DM20
P
450
AB
436
BB
412
ES
125
EA
140
H
225
L
886
Flange
FF-400
T
5
AC
455
C
149
F
18
TS
125
HA
34
LC
1034
LA
18
S
19
AD
408
CA
319/294
G
53
FA
18
HC
453
S1
2XM50X1,5
M
400
Angle
22°30'
Notes:
Performed by:
Checked:
Customer:
Three-Phase: W22 IE3 IEC Tru-Metric - TEFC (IP55) Cast Iron Frame
24-DEC-2012Three-phase induction motor
Frame 225S/M - IP55
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