Page 1
Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 17-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 00736ET3E184T-W22
List Price : $1,074
Notes:
Performed by: Checked:
W22 NEMA Premium - Ball Bearings
Page 2
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line :
Frame : 184T
Output : 7.5 HP
Frequency : 60 Hz
Poles : 2
Full load speed : 3485
Slip : 3.19 %
Voltage : 208-230/460 V
Rated current : 19.4-17.5/8.76 A
Locked rotor current : 144/71.8 A
Locked rotor current (Il/In) : 8.2
No-load current : 6.51/3.26 A
Full load torque : 11.1 lb.ft
Locked rotor torque : 270 %
Breakdown torque : 330 %
Design : B
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 17 s (hot)
Service factor : 1.25
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP55
Approximate weight : 93 lb
Moment of inertia : 0.22425 sq.ft.lb
Noise level : 69 dB(A)
W22 NEMA Premium - Ball Bearings
No.:
Date: 17-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%)
Bearings 6207 ZZ 6206 ZZ 100% 0.88 89.5
Regreasing interval --- --- 75% 0.84 89.5
Grease amount --- --- 50% 0.75 88.5
Notes:
Performed by Checked
Page 3
PERFORMANCE CURVES RELATED TO RATED OUTPUT
Three-phase induction motor - Squirrel cage rotor
100
1.0 0.0
No.:
Date: 17-DEC-2012
C - Slip D - Current at 230V (A)
90
0.9
80
0.8
70
0.7
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 :
C
A
B
D
Percent of rated output (%)
W22 NEMA Premium - Ball Bearings
1.0
2.0
3.0
4.0
5.0
40
30
20
10
0
Frame : 184T
Output : 7.5 HP
Frequency : 60 Hz
Full load speed : 3485
Voltage : 208-230/460 V
Rated current : 19.4-17.5/8.76 A
Insulation class : F
Notes:
Performed by Checked
Locked rotor current (Il/In) : 8.2
Duty cycle : S1
Service factor : 1.25
Design : B
Locked rotor torque : 270 %
Breakdown torque : 330 %
Page 4
5.0
CHARACTERISTIC CURVES RELATED TO SPEED
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 17-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 (%)
W22 NEMA Premium - Ball Bearings
9.0
8.0
7.0
A
6.0
5.0
4.0
3.0
2.0
1.0
0.0
Frame : 184T
Output : 7.5 HP
Frequency : 60 Hz
Full load speed : 3485
Voltage : 208-230/460 V
Rated current : 19.4-17.5/8.76 A
Insulation class : F
Notes:
Performed by Checked
Locked rotor current (Il/In) : 8.2
Duty cycle : S1
Service factor : 1.25
Design : B
Locked rotor torque : 270 %
Breakdown torque : 330 %
Page 5
1 2 3 4 5 6 7 8
A
B
C
D
Notes:
E
F
2E
7.500
2F
5.500
N-W
2.750
D
4.500
HF
4.500
FC
18.307
d2
A 4
BF
0.562
J
1.594
B
6.969
ES
1.969
G
0.394
HH
5.500
LL
5.512
Flange
FD-254
BB
0.203
A
8.661
BA
2.750
S
0.250
HB
2.236
HK
3.110
LM
5.236
AJ
10.000
P
8.740
FBA
5.057
R
0.984
O
9.343
H
0.406
AA
NPT 1"
AK
9.000
AB
7.559
U
1.125
depth
0.250
T
1.772
C
15.860
d1
A 4
BD
11.00
Performed by:
Checked:
Customer:
W22 NEMA Premium - Ball Bearings
17-DEC-2012Three-phase induction motor
Frame 184T - IP55
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