WEG 00709ST3QIE256T-W22 User Manual

Page 1
Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 27-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 00709ST3QIE256T-W22 List Price : $5,040
Performed by: Checked:
Three-Phase: W22 IEEE-841™ Petrochem Motors - NEMA Premium® Efficiency
Page 2
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer : Product line :
Frame : 256T Output : 7.5 HP Frequency : 60 Hz Poles : 8 Full load speed : 880 Slip : 2.22 % Voltage : 460 V Rated current : 11.1 A Locked rotor current : 58.8 A Locked rotor current (Il/In) : 5.3 No-load current : 6.50 A Full load torque : 44.2 lb.ft Locked rotor torque : 200 % Breakdown torque : 250 % Design : B Insulation class : F Temperature rise : 80 K Locked rotor time : 33 s (hot) Service factor : 1.25 Duty cycle : S1 Ambient temperature : -20°C - +40°C Altitude : 1000 Degree of Protection : IP55 Approximate weight : 284 lb Moment of inertia : 4.4311 sq.ft.lb Noise level : 54 dB(A)
Three-Phase: W22 IEEE-841™ Petrochem Motors - NEMA Premium® Efficiency
No.:
Date: 27-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%) Bearings 6309 C3 6209 C3 100% 0.71 87.5 Regreasing interval 20000 h 20000 h 75% 0.63 87.5 Grease amount 13 g 9 g 50% 0.50 85.5
Performed by Checked
Page 3
PERFORMANCE CURVES RELATED TO RATED OUTPUT
Three-phase induction motor - Squirrel cage rotor
100
1.0 0.0
C
90
0.9
80
70
60
50
0.8
0.7
0.6
0.5
A
No.:
Date: 27-DEC-2012
C - Slip D - Current at 460V (A)
1.0
2.0
3.0
4.0
5.0
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 : 256T Output : 7.5 HP Frequency : 60 Hz Full load speed : 880 Voltage : 460 V Rated current : 11.1 A Insulation class : F
Three-Phase: W22 IEEE-841™ Petrochem Motors - NEMA Premium® Efficiency
B
D
Percent of rated output (%)
Locked rotor current (Il/In) : 5.3 Duty cycle : S1 Service factor : 1.25 Design : B Locked rotor torque : 200 % Breakdown torque : 250 %
16
12
8
4
0
Performed by Checked
Page 4
5.0
CHARACTERISTIC CURVES RELATED TO SPEED
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 27-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
9.0
8.0
7.0
6.0
B
A
5.0
4.0
3.0
2.0
1.0
0.0
Speed related to rated speed (%)
Three-Phase: W22 IEEE-841™ Petrochem Motors - NEMA Premium® Efficiency
Frame : 256T Output : 7.5 HP Frequency : 60 Hz Full load speed : 880 Voltage : 460 V Rated current : 11.1 A Insulation class : F
Performed by Checked
Locked rotor current (Il/In) : 5.3 Duty cycle : S1 Service factor : 1.25 Design : B Locked rotor torque : 200 % Breakdown torque : 250 %
Page 5
1 2 3 4 5 6 7 8
A
B
C
D
E
F
2E
10.000 2F
10.000
N-W
4.000 D
6.250
HD
14.685 C
24.945
d2
A 4
BF
0.828
J
2.539 K
2.559
ES
3.150
G
0.827
HF
6.565
LL
7.795
Flange
FD-317
BB
0.203
A
12.126 B
11.732 S
0.375 HB
3.061 HH
9.250 LM
7.402
AJ
12.500
P
12.953 BA
4.250 R
1.406 O
12.598 HK
3.937 AA
NPT 1 1/2"
AK
11.000
AB
10.394 U
1.625 depth
0.375 T
2.087 H
0.531
d1
A 4 BD
14.00
Performed by:
Checked:
Customer:
Three-Phase: W22 IEEE-841™ Petrochem Motors - NEMA Premium® Efficiency
27-DEC-2012Three-phase induction motor
Frame 256T - IP55
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