Three Phase Motor Data

 

 

 

 

 

 

Chart D

 

 

Three Phase† 60/50 Hz 3450/2850 RPM Capacitor Start

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Factory

Service Factor Motor

Locked Rotor Motor

 

HP

Motor

 

Connected

 

Amps

Amps

 

Code Letter

Voltage

 

Motor

 

 

 

 

 

 

 

 

230V

 

460V

230V

 

460V

 

 

 

 

Voltage

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3/4

208-230/460

 

230V

3.5

 

1.75

19.0

 

9.5

K

1

208-230/460

 

230V

4.5

 

2.25

26.9

 

13.5

K

1-1/2

208-230/460

 

230V

5.7

 

2.85

33.5

 

16.8

K

2

208-230/460

 

230V

7.4

 

3.70

44.0

 

22.0

K

3✝✝

208-230/460

 

230V

9.8

 

4.90

48.0

 

24.0

D

 

 

 

 

 

 

 

 

 

 

 

✝✝3 HP, 3 Phase motor operable on 60Hz only.

Material Construction

 

Chart E

Component

Standard Models*

Stainless Steel Models

 

 

 

Motor

Rear access - Nema 56J face

Rear access - Nema 56J face

 

 

 

Bearings

Ball-ball, permanently lubricated

Ball-ball, permanently lubricated

 

 

 

Impellers

Noryl with 304 stainless steel bearing insert

Noryl with 304 stainless steel bearing insert

 

 

 

Diffuser

Noryl

Noryl

 

 

 

Diffuser plates

Delrin

Delrin

 

 

 

Pump shaft

416 Stainless steel

304 Stainless steel

 

 

 

Pump shaft coupling

316 Stainless steel

316 Stainless steel

 

 

 

Pump shell

304 Stainless steel

304 Stainless steel

 

 

 

Discharge & inlet casting

Cast iron

304 Stainless steel

 

 

 

O-Rings

Buna-N

Viton

 

 

 

Seal composition

Carbon-silicon carbide, stainless steel spring

Carbon-silicon carbide, stainless steel spring

 

and Buna-N

and Viton

 

 

 

*Models with powder coated inlet & discharge also available.

Minimum Wire Size Chart (Gauge)

 

 

 

 

 

Chart F

Motor

 

 

 

Distance In Feet From Motor To Service Panel

 

Breaker Size

 

 

 

 

 

 

 

 

Volts

Phase

0-50

50-100

100-150

150-200

 

200-300

HP

 

(Amps)

 

 

 

 

 

 

 

 

 

 

 

 

Wire Size

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1/3

115/230

1

14/14

14/14

14/14

12/14

 

12/14

15/15

 

 

 

 

 

 

 

 

 

 

1/2

115/230

1

12/14

12/14

12/14

12/14

 

10/14

20/15

 

 

 

 

 

 

 

 

 

 

3/4

115/230

1

12/14

12/14

10/14

10/12

 

8/12

20/15

 

 

 

 

 

 

 

 

 

 

1

115/230

1

10/14

10/14

10/12

8/12

 

6/10

30/15

 

 

 

 

 

 

 

 

 

 

11/2

115/230

1

10/12

8/12

6/12

*/10

 

*/10

30/20

2

115/230

1

10/12

8/12

6/12

*/10

 

*/10

30/20

 

 

 

 

 

 

 

 

 

 

3

230

1

10

10

10

10

 

8

30

 

 

 

 

 

 

 

 

 

 

3/4

230/460

3

14/14

14/14

14/14

14/14

 

14/14

15/15

 

 

 

 

 

 

 

 

 

 

1

230/460

3

14/14

14/14

14/14

14/14

 

12/14

15/15

 

 

 

 

 

 

 

 

 

 

11/2

230/460

3

14/14

14/14

14/14

12/14

 

12/14

15/15

2

230/460

3

14/14

14/14

14/14

12/14

 

10/12

15/15

 

 

 

 

 

 

 

 

 

 

3

230/460

3

14/14

14/14

14/14

12/14

 

10/12

15/15

 

 

 

 

 

 

 

 

 

 

(*) Not economical to run in 115V, use 230V.

3

FLINT & WALLING, INC. • 95 North Oak St. • Kendallville, IN 46755 • www.flintandwalling.com