WEG 00118ET3ECT143T-W22 User Manual

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No.:

Date: 31-DEC-2012

Customer :

TECHNICAL PROPOSAL

Three-phase induction motor - Squirrel cage rotor

Product line

: W22 Cooling Tower Motors: NEMA Premium

Catalog Number

: 00118ET3ECT143T-W22

List Price

: $647

 

 

 

 

 

 

 

Notes:

 

 

 

 

 

 

 

 

Performed by:

 

Checked:

 

 

 

WEG 00118ET3ECT143T-W22 User Manual

No.:

Date: 31-DEC-2012

 

 

 

DATA SHEET

 

 

Three-phase induction motor - Squirrel cage rotor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Customer

 

:

 

 

 

 

 

Product line

 

: W22 Cooling Tower Motors: NEMA Premium

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Frame

 

: 145T

 

 

 

 

Output

 

: 1 HP

 

 

 

 

Frequency

 

: 60 Hz

 

 

 

 

Poles

 

:

4

 

 

 

 

Full load speed

 

:

1760

 

 

 

 

Slip

 

:

2.22 %

 

 

 

 

Voltage

 

:

208-230/460 V

 

 

 

 

Rated current

 

:

3.07-2.82/1.41 A

 

 

 

 

Locked rotor current

 

:

23.7/11.8 A

 

 

 

 

Locked rotor current (Il/In)

:

8.4

 

 

 

 

No-load current

 

:

1.54/0.770 A

 

 

 

 

Full load torque

 

:

2.94 lb.ft

 

 

 

 

Locked rotor torque

 

:

280 %

 

 

 

 

Breakdown torque

 

: 350 %

 

 

 

 

Design

 

: B

 

 

 

 

Insulation class

 

: F

 

 

 

 

Temperature rise

 

:

80 K

 

 

 

 

Locked rotor time

 

:

18 s (hot)

 

 

 

 

Service factor

 

:

1.25

 

 

 

 

Duty cycle

 

:

S1

 

 

 

 

Ambient temperature

 

: -20°C - +40°C

 

 

 

 

Altitude

 

:

1000

 

 

 

 

Degree of Protection

 

:

IP55

 

 

 

 

Approximate weight

 

:

41 lb

 

 

 

 

Moment of inertia

 

:

0.11723 sq.ft.lb

 

 

 

 

Noise level

 

:

51 dB(A)

 

 

 

 

 

 

 

 

 

 

 

 

 

D.E.

 

N.D.E.

 

Load

Power factor

Efficiency (%)

Bearings

6205 ZZ

 

6204 ZZ

 

100%

0.78

85.5

Regreasing interval

---

 

---

 

75%

0.70

84.0

Grease amount

---

 

---

 

50%

0.60

80.0

 

 

 

 

 

 

 

 

Notes:

Performed by

Checked

 

 

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