
Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 27-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 15018XT3E445T
List Price : $21,557
Notes:
Performed by: Checked:
Three-Phase : Explosion Proof - NEMA Premium

DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line :
Frame : 444/5T
Output : 150 HP
Frequency : 60 Hz
Poles : 4
Full load speed : 1780
Slip : 1.11 %
Voltage : 208-230/460 V
Rated current : 376-340/170 A
Locked rotor current : 2140/1070 A
Locked rotor current (Il/In) : 6.3
No-load current : 125/62.5 A
Full load torque : 437 lb.ft
Locked rotor torque : 220 %
Breakdown torque : 250 %
Design : B
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 22 s (hot)
Service factor : 1.15
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP54
Approximate weight : 2095 lb
Moment of inertia : 66.690 sq.ft.lb
Noise level : 76 dB(A)
Three-Phase : Explosion Proof - NEMA Premium
No.:
Date: 27-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%)
Bearings 6219 C3 6316 C3 100% 0.85 95.8
Regreasing interval 8033 h 8569 h 75% 0.81 95.8
Grease amount 27 g 34 g 50% 0.72 95.0
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
C
A
No.:
Date: 27-DEC-2012
C - Slip D - Current at 230V (A)
1.0
2.0
3.0
60
0.6
50
0.5
40
0.4
A - Efficiency (%)
B - Power factor
0 10 20 30 40 50 60 70 80 90 100 110 120 130
Customer :
Product line :
Frame : 444/5T
Output : 150 HP
Frequency : 60 Hz
Full load speed : 1780
Voltage : 208-230/460 V
Rated current : 376-340/170 A
Insulation class : F
B
D
Percent of rated output (%)
Three-Phase : Explosion Proof - NEMA Premium
4.0
5.0
400
300
200
100
0
Locked rotor current (Il/In) : 6.3
Duty cycle : S1
Service factor : 1.15
Design : B
Locked rotor torque : 220 %
Breakdown torque : 250 %
Notes:
Performed by Checked

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 : 444/5T
Output : 150 HP
Frequency : 60 Hz
Full load speed : 1780
Voltage : 208-230/460 V
Rated current : 376-340/170 A
Insulation class : F
Notes:
Performed by Checked
Locked rotor current (Il/In) : 6.3
Duty cycle : S1
Service factor : 1.15
Design : B
Locked rotor torque : 220 %
Breakdown torque : 250 %

1 2 3 4 5 6 7 8
A
B
C
D
Notes:
E
2E
18.000
J
3.937
depth
0.875
AB
F
21.732
H
0.807
T
3.543
BF
0.828
A
21.929
FBA
11.769/13.769
S
0.875
D
11.000
C
43.797
Flange
FD-508
BB
0.203
2F
14.500/16.500
K
5.591
N-W
8.500
G
1.630
AA
2XNPT 3"
AJ
20.000
B
20.079
P
24.016
U
3.375
O
23.622
d1
DUNC 3/4"-10
AK
18.000
BA
7.500
ES
7.087
R
2.880
HD
27.165
d2
DUNC 3/4"-10
BD
21.656
Performed by:
Checked:
Customer:
Three-Phase : Explosion Proof - NEMA Premium
27-DEC-2012Three-phase induction motor
Frame 444/5T - IP54