WEG 05018XT3ER326TC User Manual

Page 1
Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 27-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 05018XT3ER326TC List Price : $7,215
Performed by: Checked:
Three-Phase : Explosion Proof - NEMA Premium
Page 2
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer : Product line :
Frame : 326T Output : 50 HP Frequency : 60 Hz Poles : 4 Full load speed : 1780 Slip : 1.11 % Voltage : 208-230/460 V Rated current : 134-121/60.6 A Locked rotor current : 885/443 A Locked rotor current (Il/In) : 7.3 No-load current : 55.0/27.5 A Full load torque : 146 lb.ft Locked rotor torque : 260 % Breakdown torque : 280 % Design : B Insulation class : F Temperature rise : 80 K Locked rotor time : 20 s (hot) Service factor : 1.15 Duty cycle : S1 Ambient temperature : -20°C - +40°C Altitude : 1000 Degree of Protection : IP54 Approximate weight : 706 lb Moment of inertia : 9.1624 sq.ft.lb Noise level : 71 dB(A)
Three-Phase : Explosion Proof - NEMA Premium
No.:
Date: 27-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%) Bearings 6312 C3 6212 Z-C3 100% 0.81 94.5 Regreasing interval 20000 h 20000 h 75% 0.76 94.5 Grease amount 21 g 13 g 50% 0.65 93.6
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: 27-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 : 326T Output : 50 HP Frequency : 60 Hz Full load speed : 1780 Voltage : 208-230/460 V Rated current : 134-121/60.6 A Insulation class : F
Three-Phase : Explosion Proof - NEMA Premium
80
40
0
Locked rotor current (Il/In) : 7.3 Duty cycle : S1 Service factor : 1.15 Design : B Locked rotor torque : 260 % Breakdown torque : 280 %
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
B
Speed related to rated speed (%)
Three-Phase : Explosion Proof - NEMA Premium
9.0
8.0
7.0
A
6.0
5.0
4.0
3.0
2.0
1.0
0.0
Frame : 326T Output : 50 HP Frequency : 60 Hz Full load speed : 1780 Voltage : 208-230/460 V Rated current : 134-121/60.6 A Insulation class : F
Performed by Checked
Locked rotor current (Il/In) : 7.3 Duty cycle : S1 Service factor : 1.15 Design : B Locked rotor torque : 260 % Breakdown torque : 280 %
Page 5
1 2 3 4 5 6 7 8
A
B
C
D
E
Performed by:
Checked:
Customer:
P
F
15.697 U
2.125 d1
A 4 BD
13.583
ES
3.937 R
1.844
d2
A 4
BF
UNC 5/8"x11
S
0.500 AB
12.961 Flange
FC-279
BB
0.250
depth
0.500 C
31.106 AJ
11.000
BC
0.250
N-W
5.250 AA
NPT 2"
AK
12.500 AH
5.000
Three-Phase : Explosion Proof - NEMA Premium
27-DEC-2012Three-phase induction motor
Frame 326T - IP54
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