Page 1
Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 27-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 05009XT3E404T
List Price : $22,443
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 : 404/5T
Output : 50 HP
Frequency : 60 Hz
Poles : 8
Full load speed : 885
Slip : 1.67 %
Voltage : 208-230/460 V
Rated current : 150-136/68.0 A
Locked rotor current : 993/496 A
Locked rotor current (Il/In) : 7.3
No-load current : 55.0/27.5 A
Full load torque : 293 lb.ft
Locked rotor torque : 220 %
Breakdown torque : 210 %
Design : B
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 12 s (hot)
Service factor : 1.15
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP54
Approximate weight : 1257 lb
Moment of inertia : 34.625 sq.ft.lb
Noise level : 62 dB(A)
Three-Phase : Explosion Proof - NEMA Premium
No.:
Date: 27-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%)
Bearings 6217 C3 6314 C3 100% 0.73 93.6
Regreasing interval 16602 h 17353 h 75% 0.73 93.0
Grease amount 21 g 27 g 50% 0.67 92.4
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
60
0.6
50
0.5
40
0.4
C
A
B
No.:
Date: 27-DEC-2012
C - Slip D - Current at 230V (A)
1.0
2.0
3.0
4.0
5.0
160
120
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 : 404/5T
Output : 50 HP
Frequency : 60 Hz
Full load speed : 885
Voltage : 208-230/460 V
Rated current : 150-136/68.0 A
Insulation class : F
Notes:
Three-Phase : Explosion Proof - NEMA Premium
80
40
0
Locked rotor current (Il/In) : 7.3
Duty cycle : S1
Service factor : 1.15
Design : B
Locked rotor torque : 220 %
Breakdown torque : 210 %
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
5.0
A
4.0
3.0
2.0
1.0
0.0
Frame : 404/5T
Output : 50 HP
Frequency : 60 Hz
Full load speed : 885
Voltage : 208-230/460 V
Rated current : 150-136/68.0 A
Insulation class : F
Notes:
Performed by Checked
Locked rotor current (Il/In) : 7.3
Duty cycle : S1
Service factor : 1.15
Design : B
Locked rotor torque : 220 %
Breakdown torque : 210 %
Page 5
1 2 3 4 5 6 7 8
A
B
C
D
Notes:
E
2E
16.000
J
3.937
S
0.750
D
F
10.000
C
38.074
Flange
FD-508
BB
0.203
A
19.921
K
5.433
N-W
7.250
G
1.812
AA
NPT 3"
AJ
20.000
2F
12.250/13.752
P
18.583
U
2.875
O
19.843
d1
DUNC 3/4"-10
AK
18.000
B
17.520
ES
5.512
R
2.449
HD
22.638
d2
DUNC 3/4"-10
BD
21.656
BA
6.625
depth
0.750
AB
16.654
H
0.807
T
2.795
BF
0.828
Performed by:
Checked:
Customer:
Three-Phase : Explosion Proof - NEMA Premium
27-DEC-2012Three-phase induction motor
Frame 404/5T - IP54
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