Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 17-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 30012ET3G586/7-W22
List Price : $44,301
Notes:
Performed by: Checked:
W22 NEMA Premium - Ball Bearings
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line :
Frame : 586/7T
Output : 300 HP
Frequency : 60 Hz
Poles : 6
Full load speed : 1190
Slip : 0.83 %
Voltage : 460 V
Rated current : 356 A
Locked rotor current : 2140 A
Locked rotor current (Il/In) : 6.0
No-load current : 135 A
Full load torque : 1306 lb.ft
Locked rotor torque : 200 %
Breakdown torque : 200 %
Design : B
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 30 s (hot)
Service factor : 1.15
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP55
Approximate weight : 3495 lb
Moment of inertia : 277.07 sq.ft.lb
Noise level : 77 dB(A)
W22 NEMA Premium - Ball Bearings
No.:
Date: 17-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%)
Bearings 6322 C3 6319 C3 100% 0.81 95.8
Regreasing interval 11000 h 13000 h 75% 0.78 95.8
Grease amount 60 g 45 g 50% 0.69 95.4
Notes:
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: 17-DEC-2012
C - Slip D - Current at 460V (A)
1.0
2.0
3.0
4.0
5.0
400
300
A - Efficiency (%)
B - Power factor
0 10 20 30 40 50 60 70 80 90 100 110 120 130
Customer :
Product line :
Frame : 586/7T
Output : 300 HP
Frequency : 60 Hz
Full load speed : 1190
Voltage : 460 V
Rated current : 356 A
Insulation class : F
Notes:
W22 NEMA Premium - Ball Bearings
D
Percent of rated output (%)
Locked rotor current (Il/In) : 6.0
Duty cycle : S1
Service factor : 1.15
Design : B
Locked rotor torque : 200 %
Breakdown torque : 200 %
200
100
0
Performed by Checked
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
5.0
A
4.0
3.0
2.0
1.0
0.0
Frame : 586/7T
Output : 300 HP
Frequency : 60 Hz
Full load speed : 1190
Voltage : 460 V
Rated current : 356 A
Insulation class : F
Notes:
Performed by Checked
Locked rotor current (Il/In) : 6.0
Duty cycle : S1
Service factor : 1.15
Design : B
Locked rotor torque : 200 %
Breakdown torque : 200 %
1 2 3 4 5 6 7 8
A
B
C
D
E
F
2E
23.000
2F
22.000/25.000
N-W
11.625
D
14.500
HF
26.732
C
61.902
d2
DUNC 3/4"-10
BF
0.828
J
5.512
K
9.055
ES
8.661
G
2.492
HG
33.346
LL
15.906
Flange
FD-762
BB
0.250
A
29.528
B
29.921
S
1.000
HB
18.673
HH
13.386
LM
17.244
AJ
30.000
P
28.977
BA
10.000
R
3.312
O
28.985
HK
8.464
AA
2XNPT 3"
AK
28.000
AB
23.977
U
3.875
depth
1.000
T
5.552
H
1.181
d1
DUNC 7/8"-9
BD
32.00
Notes:
Performed by:
Checked:
Customer:
W22 NEMA Premium - Ball Bearings
17-DEC-2012Three-phase induction motor
Frame 586/7T - IP55
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