Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 27-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 03018XT3E286T
List Price : $4,296
Notes:
Performed by: Checked:
Three-Phase : Explosion Proof - NEMA Premium
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line :
Frame : 286T
Output : 30 HP
Frequency : 60 Hz
Poles : 4
Full load speed : 1770
Slip : 1.67 %
Voltage : 208-230/460 V
Rated current : 79.6-72.0/36.0 A
Locked rotor current : 590/295 A
Locked rotor current (Il/In) : 8.2
No-load current : 32.0/16.0 A
Full load torque : 87.8 lb.ft
Locked rotor torque : 300 %
Breakdown torque : 300 %
Design : B
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 17 s (hot)
Service factor : 1.15
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP54
Approximate weight : 512 lb
Moment of inertia : 5.1620 sq.ft.lb
Noise level : 68 dB(A)
Three-Phase : Explosion Proof - NEMA Premium
No.:
Date: 27-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%)
Bearings 6311 C3 6211 Z-C3 100% 0.82 93.6
Regreasing interval 20000 h 20000 h 75% 0.77 93.6
Grease amount 18 g 11 g 50% 0.66 93.0
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
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
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 : 286T
Output : 30 HP
Frequency : 60 Hz
Full load speed : 1770
Voltage : 208-230/460 V
Rated current : 79.6-72.0/36.0 A
Insulation class : F
Notes:
Three-Phase : Explosion Proof - NEMA Premium
40
20
0
Locked rotor current (Il/In) : 8.2
Duty cycle : S1
Service factor : 1.15
Design : B
Locked rotor torque : 300 %
Breakdown torque : 300 %
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
A
6.0
5.0
4.0
3.0
2.0
1.0
0.0
Frame : 286T
Output : 30 HP
Frequency : 60 Hz
Full load speed : 1770
Voltage : 208-230/460 V
Rated current : 79.6-72.0/36.0 A
Insulation class : F
Notes:
Performed by Checked
Locked rotor current (Il/In) : 8.2
Duty cycle : S1
Service factor : 1.15
Design : B
Locked rotor torque : 300 %
Breakdown torque : 300 %
1 2 3 4 5 6 7 8
A
B
C
D
Notes:
E
2E
11.000
J
3.150
S
0.500
D
F
7.000
C
27.905
Flange
FD-317
BB
0.203
A
13.780
K
2.953
N-W
4.622
G
1.024
AA
NPT 1 1/2"
AJ
12.500
2F
11.000
P
14.094
U
1.875
O
14.362
d1
A 4
AK
11.000
B
13.071
ES
3.149
R
1.594
HD
16.803
d2
A 4
BD
14.000
BA
4.750
depth
0.500
AB
11.850
H
0.531
T
2.441
BF
0.828
Performed by:
Checked:
Customer:
Three-Phase : Explosion Proof - NEMA Premium
27-DEC-2012Three-phase induction motor
Frame 286T - IP54
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