Page 1
Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 31-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 06018ET3ECT364T-W22
List Price : $8,497
Notes:
Performed by: Checked:
W22 Cooling Tower Motors: NEMA Premium
Page 2
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line :
Frame : 364/5T
Output : 60 HP
Frequency : 60 Hz
Poles : 4
Full load speed : 1775
Slip : 1.39 %
Voltage : 208-230/460 V
Rated current : 151-137/68.3 A
Locked rotor current : 902/451 A
Locked rotor current (Il/In) : 6.6
No-load current : 48.0/24.0 A
Full load torque : 175 lb.ft
Locked rotor torque : 240 %
Breakdown torque : 260 %
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 : 869 lb
Moment of inertia : 22.421 sq.ft.lb
Noise level : 67 dB(A)
W22 Cooling Tower Motors: NEMA Premium
No.:
Date: 31-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%)
Bearings 6314 C3 6314 C3 100% 0.87 95.0
Regreasing interval 12000 h 12000 h 75% 0.83 94.5
Grease amount 27 g 27 g 50% 0.75 94.1
Notes:
Performed by Checked
Page 3
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: 31-DEC-2012
C - Slip D - Current at 230V (A)
1.0
2.0
3.0
4.0
5.0
160
120
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 : 364/5T
Output : 60 HP
Frequency : 60 Hz
Full load speed : 1775
Voltage : 208-230/460 V
Rated current : 151-137/68.3 A
Insulation class : F
Notes:
W22 Cooling Tower Motors: NEMA Premium
80
40
0
Locked rotor current (Il/In) : 6.6
Duty cycle : S1
Service factor : 1.25
Design : B
Locked rotor torque : 240 %
Breakdown torque : 260 %
Performed by Checked
Page 4
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
Speed related to rated speed (%)
W22 Cooling Tower Motors: NEMA Premium
9.0
8.0
7.0
6.0
A
5.0
4.0
3.0
2.0
1.0
0.0
Frame : 364/5T
Output : 60 HP
Frequency : 60 Hz
Full load speed : 1775
Voltage : 208-230/460 V
Rated current : 151-137/68.3 A
Insulation class : F
Notes:
Performed by Checked
Locked rotor current (Il/In) : 6.6
Duty cycle : S1
Service factor : 1.25
Design : B
Locked rotor torque : 240 %
Breakdown torque : 260 %
Page 5
1 2 3 4 5 6 7 8
A
B
C
D
E
F
2E
14.016
2F
11.260/12.244
N-W
5.874
D
9.000
HD
21.535
LL
10.591
J
3.150
K
4.921
ES
4.330
G
1.480
HH
12.362
LM
11.266
A
17.165
B
15.760
S
0.625
HB
4.055
HK
5.997
AA
NPT 3"
P
17.914
BA
5.875
R
2.019
O
17.957
H
0.660
d1
DUNC 3/4"-10
AB
15.997
U
2.375
depth
0.625
T
3.578
C
34.251
d2
DUNC 3/4"-10
Notes:
Performed by:
Checked:
Customer:
W22 Cooling Tower Motors: NEMA Premium
31-DEC-2012Three-phase induction motor
Frame 364/5T - IP55
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