Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 31-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 00218ET3PCT145T-W22
List Price : $752
Notes:
Performed by: Checked:
W22 Cooling Tower Motors: NEMA Premium
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line :
Frame : 145T
Output : 2 HP
Frequency : 60 Hz
Poles : 4
Full load speed : 1750
Slip : 2.78 %
Voltage : 200 V
Rated current : 6.00 A
Locked rotor current : 45.0 A
Locked rotor current (Il/In) : 7.5
No-load current : 2.85 A
Full load torque : 5.92 lb.ft
Locked rotor torque : 240 %
Breakdown torque : 300 %
Design : B
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 11 s (hot)
Service factor : 1.25
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP55
Approximate weight : 51 lb
Moment of inertia : 0.15614 sq.ft.lb
Noise level : 51 dB(A)
W22 Cooling Tower Motors: NEMA Premium
No.:
Date: 31-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%)
Bearings 6205 ZZ 6204 ZZ 100% 0.84 86.5
Regreasing interval --- --- 75% 0.78 86.5
Grease amount --- --- 50% 0.66 84.0
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
C
No.:
Date: 31-DEC-2012
C - Slip D - Current at 200V (A)
1.0
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 :
Frame : 145T
Output : 2 HP
Frequency : 60 Hz
Full load speed : 1750
Voltage : 200 V
Rated current : 6.00 A
Insulation class : F
W22 Cooling Tower Motors: NEMA Premium
A
B
D
Percent of rated output (%)
Locked rotor current (Il/In) : 7.5
Duty cycle : S1
Service factor : 1.25
Design : B
Locked rotor torque : 240 %
Breakdown torque : 300 %
2.0
3.0
4.0
5.0
8
6
4
2
0
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 : 145T
Output : 2 HP
Frequency : 60 Hz
Full load speed : 1750
Voltage : 200 V
Rated current : 6.00 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 : 240 %
Breakdown torque : 300 %
1 2 3 4 5 6 7 8
A
B
C
D
Notes:
E
Performed by:
2E
5.500
2F
5.000
ES
F
1.575
G
0.354
HK
2.717
AA
NPT 3/4"
J
1.437
B
6.142
S
0.187
HB
1.788
H
0.344
d1
A 4
A
6.457
BA
2.250
R
0.765
O
7.122
C
13.346
d2
A 4
P
6.850
U
0.875
depth
0.187
HF
3.500
LL
4.527
AB
6.260
N-W
2.250
D
3.500
HH
4.750
LM
4.094
Checked:
Customer:
W22 Cooling Tower Motors: NEMA Premium
31-DEC-2012Three-phase induction motor
Frame 145T - IP55
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