Page 1
Customer :
Three-phase induction motor - Squirrel cage rotor
No.:
Date: 31-DEC-2012
TECHNICAL PROPOSAL
Product line :
Catalog Number : 00589EP3QCT215V2
List Price : $2,262
Notes:
Performed by: Checked:
Cooling Tower Motors : High Efficiency - Two Speed
Page 2
DATA SHEET
Three-phase induction motor - Squirrel cage rotor
Customer :
Product line :
Frame : 215T
Output : 1.25 HP
Frequency : 60 Hz
Poles : 8
Full load speed : 885
Slip : 1.67 %
Voltage : 230 V
Rated current : 6.13 A
Locked rotor current : 24.5 A
Locked rotor current (Il/In) : 4.0
No-load current : 5.20 A
Full load torque : 7.32 lb.ft
Locked rotor torque : 180 %
Breakdown torque : 270 %
Design : A
Insulation class : F
Temperature rise : 80 K
Locked rotor time : 26 s (hot)
Service factor : 1.15
Duty cycle : S1
Ambient temperature : -20°C - +40°C
Altitude : 1000
Degree of Protection : IP55
Approximate weight : 176 lb
Moment of inertia : 1.5638 sq.ft.lb
Noise level : 52 dB(A)
Cooling Tower Motors : High Efficiency - Two Speed
No.:
Date: 31-DEC-2012
D.E. N.D.E. Load Power factor Efficiency (%)
Bearings 6308 2RS 6207 2RS 100% 0.48 78.5
Regreasing interval --- --- 75% 0.39 74.0
Grease amount --- --- 50% 0.30 68.0
Notes:
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
C
No.:
Date: 31-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 : 215T
Output : 1.25 HP
Frequency : 60 Hz
Full load speed : 885
Voltage : 230 V
Rated current : 6.13 A
Insulation class : F
Cooling Tower Motors : High Efficiency - Two Speed
A
D
B
Percent of rated output (%)
Locked rotor current (Il/In) : 4.0
Duty cycle : S1
Service factor : 1.15
Design : A
Locked rotor torque : 180 %
Breakdown torque : 270 %
4.0
5.0
8
6
4
2
0
Notes:
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 : High Efficiency - Two Speed
9.0
8.0
7.0
6.0
A
5.0
4.0
3.0
2.0
1.0
0.0
Frame : 215T
Output : 1.25 HP
Frequency : 60 Hz
Full load speed : 885
Voltage : 230 V
Rated current : 6.13 A
Insulation class : F
Notes:
Performed by Checked
Locked rotor current (Il/In) : 4.0
Duty cycle : S1
Service factor : 1.15
Design : A
Locked rotor torque : 180 %
Breakdown torque : 270 %
Page 5
1 2 3 4 5 6 7 8
A
B
C
D
Notes:
E
Performed by:
2E
8.500
B
8.858
K
F
2.165
N-W
3.375
d1
A 4
BF
0.562
2F
7.000
C
19.517
O
10.841
U
1.375
Flange
FD-254
BB
0.203
H
0.406
D
5.250
P
10.630
R
1.203
AJ
10.000
BA
3.500
G
0.827
ES
2.480
AB
8.149
AK
9.000
A
9.764
J
2.008
S
0.313
AA
NPT 1"
BD
11.000
Checked:
Customer:
Cooling Tower Motors : High Efficiency - Two Speed
31-DEC-2012Three-phase induction motor
Frame 215T - IP55
Loading...