No.:
Date: 31-DEC-2012
Customer :
TECHNICAL PROPOSAL
Three-phase induction motor - Squirrel cage rotor
Product line |
: Cooling Tower Motors : NEMA Premium |
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Catalog Number |
: 00118ET3PCT143T |
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List Price |
: $647 |
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Notes: |
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Performed by: |
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Checked: |
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No.:
Date: 31-DEC-2012
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DATA SHEET |
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Three-phase induction motor - Squirrel cage rotor |
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Customer |
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Product line |
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: Cooling Tower Motors : NEMA Premium |
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Frame |
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: 143T |
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Output |
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: 1 HP |
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Frequency |
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: 60 Hz |
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Poles |
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4 |
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Full load speed |
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1765 |
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Slip |
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1.94 % |
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Voltage |
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200 V |
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Rated current |
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3.28 A |
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Locked rotor current |
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28.8 A |
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Locked rotor current (Il/In) |
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8.8 |
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No-load current |
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1.96 A |
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Full load torque |
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2.94 lb.ft |
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Locked rotor torque |
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290 % |
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Breakdown torque |
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: 400 % |
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Design |
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: B |
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Insulation class |
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: F |
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Temperature rise |
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80 K |
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Locked rotor time |
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20 s (hot) |
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Service factor |
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1.25 |
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Duty cycle |
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S1 |
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Ambient temperature |
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: -20°C - +40°C |
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Altitude |
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1000 |
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Degree of Protection |
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IP55 |
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Approximate weight |
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51 lb |
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Moment of inertia |
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0.11960 sq.ft.lb |
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Noise level |
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51 dB(A) |
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D.E. |
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N.D.E. |
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Load |
Power factor |
Efficiency (%) |
Bearings |
6205 2RS |
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6204 2RS |
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100% |
0.77 |
85.5 |
Regreasing interval |
--- |
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75% |
0.71 |
84.0 |
Grease amount |
--- |
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50% |
0.58 |
80.0 |
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Notes:
Performed by |
Checked |
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