WEG 20018OT3G445T User Manual

Page 1
Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 20-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 20018OT3G445T List Price : $13,004
Performed by: Checked:
Three-Phase : ODP (IP21/IP23) - NEMA Premium Efficiency
Page 2
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer : Product line :
Frame : 445T Output : 200 HP Frequency : 60 Hz Poles : 4 Full load speed : 1780 Slip : 1.11 % Voltage : 460 V Rated current : 229 A Locked rotor current : 1400 A Locked rotor current (Il/In) : 6.1 No-load current : 75.0 A Full load torque : 582 lb.ft Locked rotor torque : 200 % Breakdown torque : 230 % 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 : IP23 Approximate weight : 1740 lb Moment of inertia : 49.541 sq.ft.lb Noise level : 78 dB(A)
Three-Phase : ODP (IP21/IP23) - NEMA Premium Efficiency
No.:
Date: 20-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%) Bearings 6319 C3 6316 C3 100% 0.86 95.8 Regreasing interval 20000 h 20000 h 75% 0.83 95.8 Grease amount 45 g 34 g 50% 0.76 95.4
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: 20-DEC-2012
C - Slip D - Current at 460V (A)
1.0
2.0
3.0
4.0
5.0
400
300
200
A - Efficiency (%)
B - Power factor
0 10 20 30 40 50 60 70 80 90 100 110 120 130
Customer : Product line :
Frame : 445T Output : 200 HP Frequency : 60 Hz Full load speed : 1780 Voltage : 460 V Rated current : 229 A Insulation class : F
Three-Phase : ODP (IP21/IP23) - NEMA Premium Efficiency
D
Percent of rated output (%)
Locked rotor current (Il/In) : 6.1 Duty cycle : S1 Service factor : 1.15 Design : B Locked rotor torque : 200 % Breakdown torque : 230 %
100
0
Performed by Checked
Page 4
5.0
CHARACTERISTIC CURVES RELATED TO SPEED
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 20-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 : 445T Output : 200 HP Frequency : 60 Hz Full load speed : 1780 Voltage : 460 V Rated current : 229 A Insulation class : F
Performed by Checked
Locked rotor current (Il/In) : 6.1 Duty cycle : S1 Service factor : 1.15 Design : B Locked rotor torque : 200 % Breakdown torque : 230 %
Page 5
1 2 3 4 5 6 7 8
A
B
C
D
E
2E
18.000 J
3.937 S
0.875 O
F
22.440 AB
20.236
Flange
FD-508
BB
0.250
A
21.929 K
5.590 D
11.000 T
3.544 C
39.803 AJ
20.000
2F
14.500/16.500 P
22.125 N-W
8.500 HD
25.984 AA
2XNPT 3"
AK
18.000
B
20.078 ES
7.087 G
1.811 R
2.880
d1
DUNC 3/4"-10
BD
21.653
BA
7.500 depth
0.875 U
3.375 H
0.807
d2
DUNC 3/4"-10
BF
0.828
Performed by:
Checked:
Customer:
Three-Phase : ODP (IP21/IP23) - NEMA Premium Efficiency
20-DEC-2012Three-phase induction motor
Frame 445T - IP23
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