WEG 01012ET3PCT256T-W22 User Manual

Page 1
Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 31-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 01012ET3PCT256T List Price : $2,751
Performed by: Checked:
Cooling Tower Motors : NEMA Premium
Page 2
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer : Product line :
Frame : 256T Output : 10 HP Frequency : 60 Hz Poles : 6 Full load speed : 1170 Slip : 2.50 % Voltage : 200 V Rated current : 30.5 A Locked rotor current : 210 A Locked rotor current (Il/In) : 6.9 No-load current : 14.4 A Full load torque : 44.3 lb.ft Locked rotor torque : 230 % Breakdown torque : 290 % Design : B Insulation class : F Temperature rise : 80 K Locked rotor time : 22 s (hot) Service factor : 1.25 Duty cycle : S1 Ambient temperature : -20°C - +40°C Altitude : 1000 Degree of Protection : IP55 Approximate weight : 290 lb Moment of inertia : 4.4311 sq.ft.lb Noise level : 59 dB(A)
Cooling Tower Motors : NEMA Premium
No.:
Date: 31-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%) Bearings 6309 2RS 6209 2RS 100% 0.78 91.0 Regreasing interval --- --- 75% 0.67 91.0 Grease amount --- --- 50% 0.60 90.2
Performed by Checked
Page 3
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
B
No.:
Date: 31-DEC-2012
C - Slip D - Current at 200V (A)
1.0
2.0
3.0
4.0
5.0
40
30
A - Efficiency (%)
B - Power factor
0 10 20 30 40 50 60 70 80 90 100 110 120 130
Customer : Product line :
Frame : 256T Output : 10 HP Frequency : 60 Hz Full load speed : 1170 Voltage : 200 V Rated current : 30.5 A Insulation class : F
Cooling Tower Motors : NEMA Premium
D
Percent of rated output (%)
Locked rotor current (Il/In) : 6.9 Duty cycle : S1 Service factor : 1.25 Design : B Locked rotor torque : 230 % Breakdown torque : 290 %
20
10
0
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 (%)
Cooling Tower Motors : NEMA Premium
9.0
8.0
7.0
A
6.0
5.0
4.0
3.0
2.0
1.0
0.0
Frame : 256T Output : 10 HP Frequency : 60 Hz Full load speed : 1170 Voltage : 200 V Rated current : 30.5 A Insulation class : F
Performed by Checked
Locked rotor current (Il/In) : 6.9 Duty cycle : S1 Service factor : 1.25 Design : B Locked rotor torque : 230 % Breakdown torque : 290 %
Page 5
1 2 3 4 5 6 7 8
A
B
C
D
E
Performed by:
2E
10.000 B
11.732 K
F
2.559 N-W
4.000
d1
A 4
BF
0.828
2F
10.000 C
24.945 O
12.431 U
1.625
Flange
FD-317
BB
0.203
H
0.531 D
6.250 P
12.283 R
1.406 AJ
12.500
BA
4.250 G
0.817
ES
2.756
AB
10.079 AK
11.000
A
12.126 J
2.520 S
0.375
AA
NPT 1 1/2"
BD
14.000
Checked:
Customer:
Cooling Tower Motors : NEMA Premium
31-DEC-2012Three-phase induction motor
Frame 256T - IP55
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