Page 1
Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 17-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 20018ET3H447T-W22
List Price : $21,098
Notes:
Performed by: Checked:
W22 NEMA Premium - Ball Bearings
Page 2
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line :
Frame : 445/7T
Output : 200 HP
Frequency : 60 Hz
Poles : 4
Full load speed : 1780
Slip : 1.11 %
Voltage : 575 V
Rated current : 184 A
Locked rotor current : 1180 A
Locked rotor current (Il/In) : 6.4
No-load current : 68.0 A
Full load torque : 582 lb.ft
Locked rotor torque : 240 %
Breakdown torque : 250 %
Design : B
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 16 s (hot)
Service factor : 1.15
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP55
Approximate weight : 1899 lb
Moment of inertia : 76.217 sq.ft.lb
Noise level : 73 dB(A)
W22 NEMA Premium - Ball Bearings
No.:
Date: 17-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%)
Bearings 6319 C3 6316 C3 100% 0.85 96.2
Regreasing interval 8000 h 10000 h 75% 0.82 96.2
Grease amount 45 g 34 g 50% 0.73 95.4
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
C
A
No.:
Date: 17-DEC-2012
C - Slip D - Current at 575V (A)
1.0
2.0
3.0
60
0.6
50
0.5
40
0.4
A - Efficiency (%)
B - Power factor
0 10 20 30 40 50 60 70 80 90 100 110 120 130
Customer :
Product line :
Frame : 445/7T
Output : 200 HP
Frequency : 60 Hz
Full load speed : 1780
Voltage : 575 V
Rated current : 184 A
Insulation class : F
W22 NEMA Premium - Ball Bearings
B
D
Percent of rated output (%)
Locked rotor current (Il/In) : 6.4
Duty cycle : S1
Service factor : 1.15
Design : B
Locked rotor torque : 240 %
Breakdown torque : 250 %
4.0
5.0
400
300
200
100
0
Notes:
Performed by Checked
Page 4
5.0
CHARACTERISTIC CURVES RELATED TO SPEED
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 17-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
Speed related to rated speed (%)
W22 NEMA Premium - Ball Bearings
9.0
8.0
7.0
6.0
A
5.0
4.0
3.0
2.0
1.0
0.0
Frame : 445/7T
Output : 200 HP
Frequency : 60 Hz
Full load speed : 1780
Voltage : 575 V
Rated current : 184 A
Insulation class : F
Notes:
Performed by Checked
Locked rotor current (Il/In) : 6.4
Duty cycle : S1
Service factor : 1.15
Design : B
Locked rotor torque : 240 %
Breakdown torque : 250 %
Page 5
1 2 3 4 5 6 7 8
A
B
C
D
E
F
2E
18.000
2F
16.500/20.000
N-W
8.500
D
11.000
HF
20.724
C
48.696
d2
DUNC 3/4"-10
BF
0.828
J
3.937
K
5.866
ES
7.087
G
1.654
HG
26.850
LL
14.921
Flange
FD-508
BB
0.203
A
21.929
B
23.897
S
0.875
HB
12.598
HH
11.803
LM
14.980
AJ
20.000
P
23.583
BA
7.500
R
2.880
O
22.795
HK
7.087
AA
2XNPT 3"
AK
18.000
AB
20.670
U
3.375
depth
0.875
T
7.378
H
0.810
d1
DUNC 3/4"-10
BD
21.65
Notes:
Performed by:
Checked:
Customer:
W22 NEMA Premium - Ball Bearings
17-DEC-2012Three-phase induction motor
Frame 445/7T - IP55
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