Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 21-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 05036EG3E326TS-W22
List Price : $5,848
Notes:
Performed by: Checked:
W22 Super Premium
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line :
Frame : 326TS
Output : 50 HP
Frequency : 60 Hz
Poles : 2
Full load speed : 3570
Slip : 0.83 %
Voltage : 208-230/460 V
Rated current : 126-114/57.1 A
Locked rotor current : 879/440 A
Locked rotor current (Il/In) : 7.7
No-load current : 42.0/21.0 A
Full load torque : 72.6 lb.ft
Locked rotor torque : 300 %
Breakdown torque : 300 %
Design : A
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 25 s (hot)
Service factor : 1.25
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP55
Approximate weight : 606 lb
Moment of inertia : 0.00000 sq.ft.lb
Noise level : 74 dB(A)
W22 Super Premium
No.:
Date: 21-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%)
Bearings 6312 C3 6212 C3 100% 0.86 94.5
Regreasing interval 12000 h 15000 h 75% 0.83 94.5
Grease amount 21 g 13 g 50% 0.74 93.0
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
80
0.8
70
0.7
C
A
No.:
Date: 21-DEC-2012
C - Slip D - Current at 230V (A)
1.0
2.0
3.0
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 : 326TS
Output : 50 HP
Frequency : 60 Hz
Full load speed : 3570
Voltage : 208-230/460 V
Rated current : 126-114/57.1 A
Insulation class : F
B
D
Percent of rated output (%)
W22 Super Premium
4.0
5.0
160
120
80
40
0
Locked rotor current (Il/In) : 7.7
Duty cycle : S1
Service factor : 1.25
Design : A
Locked rotor torque : 300 %
Breakdown torque : 300 %
Notes:
Performed by Checked
5.0
CHARACTERISTIC CURVES RELATED TO SPEED
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 21-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 Super Premium
9.0
8.0
7.0
A
6.0
5.0
4.0
3.0
2.0
1.0
0.0
Frame : 326TS
Output : 50 HP
Frequency : 60 Hz
Full load speed : 3570
Voltage : 208-230/460 V
Rated current : 126-114/57.1 A
Insulation class : F
Notes:
Performed by Checked
Locked rotor current (Il/In) : 7.7
Duty cycle : S1
Service factor : 1.25
Design : A
Locked rotor torque : 300 %
Breakdown torque : 300 %
1 2 3 4 5 6 7 8
A
B
C
D
Notes:
E
F
2E
12.500
2F
12.000
N-W
3.750
D
8.000
HD
18.394
C
29.616
d2
A 4
BF
0.828
J
3.189
K
3.189
ES
2.756
G
1.300
HF
8.708
LL
8.976
Flange
FD-406
BB
0.203
A
15.157
B
14.567
S
0.500
HB
4.811
HH
11.250
LM
8.543
AJ
16.000
P
15.827
BA
5.250
R
1.594
O
15.953
HK
4.645
AA
NPT 2"
AK
14.000
AB
12.480
U
1.875
depth
0.500
T
2.441
H
0.657
d1
A 4
BD
18.00
Performed by:
Checked:
Customer:
W22 Super Premium
21-DEC-2012Three-phase induction motor
Frame 326TS - IP55
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