WEG 07518OT3H365T User Manual

Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 20-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 07518OT3H365T List Price : $5,658
Performed by: Checked:
Three-Phase : ODP (IP21/IP23) - NEMA Premium Efficiency
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer : Product line :
Frame : 365T Output : 75 HP Frequency : 60 Hz Poles : 4 Full load speed : 1780 Slip : 1.11 % Voltage : 575 V Rated current : 66.8 A Locked rotor current : 448 A Locked rotor current (Il/In) : 6.7 No-load current : 21.6 A Full load torque : 218 lb.ft Locked rotor torque : 210 % Breakdown torque : 260 % Design : B Insulation class : F Temperature rise : 80 K Locked rotor time : 14 s (hot) Service factor : 1.15 Duty cycle : S1 Ambient temperature : -20°C - +40°C Altitude : 1000 Degree of Protection : IP23 Approximate weight : 648 lb Moment of inertia : 19.514 sq.ft.lb Noise level : 68 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 6314 C3 6314 C3 100% 0.87 95.0 Regreasing interval 20000 h 20000 h 75% 0.84 95.0 Grease amount 27 g 27 g 50% 0.76 94.5
Performed by Checked
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 575V (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 : 365T Output : 75 HP Frequency : 60 Hz Full load speed : 1780 Voltage : 575 V Rated current : 66.8 A Insulation class : F
Three-Phase : ODP (IP21/IP23) - NEMA Premium Efficiency
D
Percent of rated output (%)
Locked rotor current (Il/In) : 6.7 Duty cycle : S1 Service factor : 1.15 Design : B Locked rotor torque : 210 % Breakdown torque : 260 %
40
20
0
Performed by Checked
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 : 365T Output : 75 HP Frequency : 60 Hz Full load speed : 1780 Voltage : 575 V Rated current : 66.8 A Insulation class : F
Performed by Checked
Locked rotor current (Il/In) : 6.7 Duty cycle : S1 Service factor : 1.15 Design : B Locked rotor torque : 210 % Breakdown torque : 260 %
1 2 3 4 5 6 7 8
A
B
C
D
E
2E
14.000 J
3.150 S
0.625 O
F
18.425 AB
16.378
Flange
FD-406
BB
0.250
A
17.170 K
4.140 D
9.000 T
2.795 C
29.764 AJ
16.000
2F
11.250/12.250 P
17.874 N-W
5.874 HD
21.220 AA
NPT 3"
AK
14.000
B
15.400 ES
4.330 G
1.480 R
2.019
d1
DUNC 3/4"-10
BD
17.716
BA
5.875 depth
0.625 U
2.375 H
0.657
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 365T - IP23
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