Page 1
Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 27-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 02009XT3E324T
List Price : $8,390
Notes:
Performed by: Checked:
Three-Phase : Explosion Proof - NEMA Premium
Page 2
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line :
Frame : 324T
Output : 20 HP
Frequency : 60 Hz
Poles : 8
Full load speed : 880
Slip : 2.22 %
Voltage : 208-230/460 V
Rated current : 60.8-55.0/27.5 A
Locked rotor current : 292/146 A
Locked rotor current (Il/In) : 5.3
No-load current : 28.8/14.4 A
Full load torque : 118 lb.ft
Locked rotor torque : 230 %
Breakdown torque : 230 %
Design : B
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 25 s (hot)
Service factor : 1.15
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP54
Approximate weight : 606 lb
Moment of inertia : 9.3650 sq.ft.lb
Noise level : 56 dB(A)
Three-Phase : Explosion Proof - NEMA Premium
No.:
Date: 27-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%)
Bearings 6312 C3 6212 Z-C3 100% 0.74 92.4
Regreasing interval 20000 h 20000 h 75% 0.67 92.4
Grease amount 21 g 13 g 50% 0.56 91.7
Notes:
Performed by Checked
Page 3
PERFORMANCE CURVES RELATED TO RATED OUTPUT
Three-phase induction motor - Squirrel cage rotor
100
1.0 0.0
C
90
80
70
60
50
40
0.9
0.8
0.7
0.6
0.5
0.4
A
B
No.:
Date: 27-DEC-2012
C - Slip D - Current at 230V (A)
1.0
2.0
3.0
4.0
5.0
80
60
D
A - Efficiency (%)
B - Power factor
0 10 20 30 40 50 60 70 80 90 100 110 120 130
Percent of rated output (%)
Customer :
Product line :
Frame : 324T
Output : 20 HP
Frequency : 60 Hz
Full load speed : 880
Voltage : 208-230/460 V
Rated current : 60.8-55.0/27.5 A
Insulation class : F
Notes:
Three-Phase : Explosion Proof - NEMA Premium
40
20
0
Locked rotor current (Il/In) : 5.3
Duty cycle : S1
Service factor : 1.15
Design : B
Locked rotor torque : 230 %
Breakdown torque : 230 %
Performed by Checked
Page 4
5.0
CHARACTERISTIC CURVES RELATED TO SPEED
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 27-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 (%)
Three-Phase : Explosion Proof - NEMA Premium
9.0
8.0
7.0
6.0
A
5.0
4.0
3.0
2.0
1.0
0.0
Frame : 324T
Output : 20 HP
Frequency : 60 Hz
Full load speed : 880
Voltage : 208-230/460 V
Rated current : 60.8-55.0/27.5 A
Insulation class : F
Notes:
Performed by Checked
Locked rotor current (Il/In) : 5.3
Duty cycle : S1
Service factor : 1.15
Design : B
Locked rotor torque : 230 %
Breakdown torque : 230 %
Page 5
1 2 3 4 5 6 7 8
A
B
C
D
Notes:
E
2E
12.500
J
3.228
S
0.500
D
F
8.000
C
29.602
Flange
FD-406
BB
0.203
A
15.157
K
3.346
N-W
5.250
G
1.307
AA
NPT 2"
AJ
16.000
2F
10.500
P
15.697
U
2.125
O
15.992
d1
A 4
AK
14.000
B
13.071
ES
3.937
R
1.844
HD
18.787
d2
A 4
BD
18.000
BA
5.250
depth
0.500
AB
12.961
H
0.657
T
2.795
BF
0.828
Performed by:
Checked:
Customer:
Three-Phase : Explosion Proof - NEMA Premium
27-DEC-2012Three-phase induction motor
Frame 324T - IP54
Loading...