Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 31-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 00518ET3ECT184T-W22
List Price : $894
Notes:
Performed by: Checked:
W22 Cooling Tower Motors: NEMA Premium
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line :
Frame : 184T
Output : 5 HP
Frequency : 60 Hz
Poles : 4
Full load speed : 1755
Slip : 2.50 %
Voltage : 208-230/460 V
Rated current : 14.3-12.9/6.45 A
Locked rotor current : 96.8/48.4 A
Locked rotor current (Il/In) : 7.5
No-load current : 6.40/3.20 A
Full load torque : 14.8 lb.ft
Locked rotor torque : 230 %
Breakdown torque : 320 %
Design : B
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 15 s (hot)
Service factor : 1.25
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP55
Approximate weight : 95 lb
Moment of inertia : 0.40033 sq.ft.lb
Noise level : 56 dB(A)
W22 Cooling Tower Motors: NEMA Premium
No.:
Date: 31-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%)
Bearings 6207 ZZ 6206 ZZ 100% 0.80 89.5
Regreasing interval --- --- 75% 0.74 89.5
Grease amount --- --- 50% 0.62 88.5
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
0.9
0.8
0.7
0.6
C
A
No.:
Date: 31-DEC-2012
C - Slip D - Current at 230V (A)
1.0
2.0
3.0
4.0
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 : 184T
Output : 5 HP
Frequency : 60 Hz
Full load speed : 1755
Voltage : 208-230/460 V
Rated current : 14.3-12.9/6.45 A
Insulation class : F
B
D
Percent of rated output (%)
W22 Cooling Tower Motors: NEMA Premium
5.0
16
12
8
4
0
Locked rotor current (Il/In) : 7.5
Duty cycle : S1
Service factor : 1.25
Design : B
Locked rotor torque : 230 %
Breakdown torque : 320 %
Notes:
Performed by Checked
5.0
CHARACTERISTIC CURVES RELATED TO SPEED
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 31-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 (%)
W22 Cooling Tower Motors: NEMA Premium
9.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
Frame : 184T
Output : 5 HP
Frequency : 60 Hz
Full load speed : 1755
Voltage : 208-230/460 V
Rated current : 14.3-12.9/6.45 A
Insulation class : F
Notes:
Performed by Checked
Locked rotor current (Il/In) : 7.5
Duty cycle : S1
Service factor : 1.25
Design : B
Locked rotor torque : 230 %
Breakdown torque : 320 %
1 2 3 4 5 6 7 8
A
B
C
D
Notes:
E
Performed by:
2E
7.500
2F
5.500
ES
F
1.969
G
0.394
HF
4.500
LL
5.512
J
1.594
B
6.969
S
0.250
HB
2.236
HH
5.500
LM
5.236
A
8.661
BA
2.750
R
0.984
O
9.343
HK
3.155
AA
NPT 1"
P
8.504
U
1.125
depth
0.250
T
1.772
H
0.406
d1
A 4
AB
7.559
N-W
2.750
D
4.500
HD
11.115
C
15.860
d2
A 4
Checked:
Customer:
W22 Cooling Tower Motors: NEMA Premium
31-DEC-2012Three-phase induction motor
Frame 184T - IP55
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