Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 20-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 12512OT3G445T
List Price : $12,753
Notes:
Performed by: Checked:
Three-Phase : ODP (IP21/IP23) - NEMA Premium Efficiency
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line :
Frame : 444/5T
Output : 125 HP
Frequency : 60 Hz
Poles : 6
Full load speed : 1185
Slip : 1.25 %
Voltage : 460 V
Rated current : 158 A
Locked rotor current : 1060 A
Locked rotor current (Il/In) : 6.7
No-load current : 76.0 A
Full load torque : 547 lb.ft
Locked rotor torque : 240 %
Breakdown torque : 240 %
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 : IP23
Approximate weight : 1740 lb
Moment of inertia : 70.899 sq.ft.lb
Noise level : 78 dB(A)
Three-Phase : ODP (IP21/IP23) - NEMA Premium Efficiency
No.:
Date: 20-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%)
Bearings 6319 C3 6316 C3 100% 0.78 95.0
Regreasing interval 20000 h 20000 h 75% 0.72 95.0
Grease amount 45 g 34 g 50% 0.60 94.5
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
60
0.6
50
0.5
40
0.4
C
A
B
D
No.:
Date: 20-DEC-2012
C - Slip D - Current at 460V (A)
1.0
2.0
3.0
4.0
5.0
160
120
80
40
A - Efficiency (%)
B - Power factor
0 10 20 30 40 50 60 70 80 90 100 110 120 130
Customer :
Product line :
Frame : 444/5T
Output : 125 HP
Frequency : 60 Hz
Full load speed : 1185
Voltage : 460 V
Rated current : 158 A
Insulation class : F
Notes:
Three-Phase : ODP (IP21/IP23) - NEMA Premium Efficiency
0
Percent of rated output (%)
Locked rotor current (Il/In) : 6.7
Duty cycle : S1
Service factor : 1.15
Design : B
Locked rotor torque : 240 %
Breakdown torque : 240 %
Performed by Checked
5.0
CHARACTERISTIC CURVES RELATED TO SPEED
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 20-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 (%)
Three-Phase : ODP (IP21/IP23) - NEMA Premium Efficiency
9.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
Frame : 444/5T
Output : 125 HP
Frequency : 60 Hz
Full load speed : 1185
Voltage : 460 V
Rated current : 158 A
Insulation class : F
Notes:
Performed by Checked
Locked rotor current (Il/In) : 6.7
Duty cycle : S1
Service factor : 1.15
Design : B
Locked rotor torque : 240 %
Breakdown torque : 240 %
1 2 3 4 5 6 7 8
A
B
C
D
Notes:
E
2E
18.000
J
3.937
S
0.875
O
F
22.440
AB
20.236
Flange
FD-508
BB
0.250
A
21.929
K
5.590
D
11.000
T
3.544
C
39.803
AJ
20.000
2F
14.500/16.500
P
22.125
N-W
8.500
HD
25.984
AA
2XNPT 3"
AK
18.000
B
20.078
ES
7.087
G
1.811
R
2.880
d1
DUNC 3/4"-10
BD
21.653
BA
7.500
depth
0.875
U
3.375
H
0.807
d2
DUNC 3/4"-10
BF
0.828
Performed by:
Checked:
Customer:
Three-Phase : ODP (IP21/IP23) - NEMA Premium Efficiency
20-DEC-2012Three-phase induction motor
Frame 444/5T - IP23
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