Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 24-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : .3718EP3EAL71
List Price : $290
Notes:
Performed by: Checked:
Three-Phase : IEC Tru-Metric - TEFC (IP55) - Aluminum Frame
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line :
Frame : 71
Output : 0.5 HP
Frequency : 60 Hz
Poles : 4
Full load speed : 1710
Slip : 5.00 %
Voltage : 230/460 V
Rated current : 2.12/1.06 A
Locked rotor current : 11.7/5.83 A
Locked rotor current (Il/In) : 5.5
No-load current : 1.60/0.800 A
Full load torque : 1.51 lb.ft
Locked rotor torque : 280 %
Breakdown torque : 290 %
Design : N
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 15 s (hot)
Service factor : 1.15
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP55
Approximate weight : 20 lb
Moment of inertia : 0.01875 sq.ft.lb
Noise level : 47 dB(A)
Three-Phase : IEC Tru-Metric - TEFC (IP55) - Aluminum Frame
No.:
Date: 24-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%)
Bearings 6203 ZZ 6202 ZZ 100% 0.60 73.0
Regreasing interval --- --- 75% 0.51 71.0
Grease amount --- --- 50% 0.38 65.0
Notes:
Performed by Checked
PERFORMANCE CURVES RELATED TO RATED OUTPUT
Three-phase induction motor - Squirrel cage rotor
100
1.0 0.0
90
80
70
60
50
40
0.9
0.8
0.7
0.6
0.5
0.4
C
A
No.:
Date: 24-DEC-2012
C - Slip D - Current at 230V (A)
2.0
4.0
6.0
8.0
10.0
4
B
D
A - Efficiency (%)
B - Power factor
0 10 20 30 40 50 60 70 80 90 100 110 120 130
Customer :
Product line :
Frame : 71
Output : 0.5 HP
Frequency : 60 Hz
Full load speed : 1710
Voltage : 230/460 V
Rated current : 2.12/1.06 A
Insulation class : F
Notes:
Three-Phase : IEC Tru-Metric - TEFC (IP55) - Aluminum Frame
3
2
1
0
Percent of rated output (%)
Locked rotor current (Il/In) : 5.5
Duty cycle : S1
Service factor : 1.15
Design : N
Locked rotor torque : 280 %
Breakdown torque : 290 %
Performed by Checked
5.0
CHARACTERISTIC CURVES RELATED TO SPEED
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 24-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
A
Speed related to rated speed (%)
Three-Phase : IEC Tru-Metric - TEFC (IP55) - Aluminum Frame
9.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
Frame : 71
Output : 0.5 HP
Frequency : 60 Hz
Full load speed : 1710
Voltage : 230/460 V
Rated current : 2.12/1.06 A
Insulation class : F
Notes:
Performed by Checked
Locked rotor current (Il/In) : 5.5
Duty cycle : S1
Service factor : 1.15
Design : N
Locked rotor torque : 280 %
Breakdown torque : 290 %
1 2 3 4 5 6 7 8
A
B
C
D
A
E
F
112
B
90
D
14j6
GD
5
GB
8.5
HD
192
d1
DM5
N
110
Holes
4
AA
28
BA
24.5
E
30
DA
11j6
GF
4
K
7
d2
EM4
P
160
AB
134
BB
108
ES
18
EA
23
H
71
L
248
Flange
FF-130
T
3.5
AC
140
C
45
F
5
TS
14
HA
6
LC
276
LA
9
S
10
AD
127
CA
88
G
11
FA
4
HC
139
S1
NPT 3/4"
M
130
Angle
45°
Notes:
Performed by:
Checked:
Customer:
Three-Phase : IEC Tru-Metric - TEFC (IP55) - Aluminum Frame
24-DEC-2012Three-phase induction motor
Frame 71 - IP55
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