Table 3 — Fan Motor and Drive Data — Horizontal Supply/Return

48PG

20

 

24

 

28

 

208/230 and 460

575

208/230 and 460

575

208/230 and 460

575

 

LOW RANGE

 

 

 

 

 

 

Motor Hp

5

5

Motor Nominal Rpm

1750

1750

Maximum Continuous Bhp

5.75

5.75

Maximum Continuous Watts

4290

4290

Motor Frame Size

S184T

S184T

Motor Shaft Diameter (in.)

11/8

11/8

Fan Rpm Range

687-873

687-873

Motor Pulley Min. Pitch Diameter (in.)

3.7

3.7

Motor Pulley Max. Pitch Diameter (in.)

4.7

4.7

Blower Pulley Pitch Diameter (in.)

9.4

9.4

Blower Pulley Shaft Diameter (in.)

13/16

13/16

Blower Pulley Type

Fixed

Fixed

Pulley Center Line Distance (in.)

9.81-13.055

9.81-13.055

Belt, Quantity...Type...Length (in.)

1...BX41...42.8

1...BX41...42.8

Speed Change Per Turn —

31

31

Moveable Pulley (rpm)

 

 

 

 

 

 

Moveable Pulley Maximum Full Turns

6

6

Factory Speed Setting (rpm)

780

780

MID-LOW RANGE

 

 

 

 

 

 

Motor Hp

3.7

5

3.7

5

5

5

Motor Nominal Rpm

1750

1750

1750

1750

1750

1750

Maximum Continuous Bhp

4.26

5.75

4.26

5.75

5.75

5.75

Maximum Continuous Watts

3174

4290

3174

4290

4290

4290

Motor Frame Size

56HZ

S184T

56HZ

S184T

S184T

S184T

Motor Shaft Diameter (in.)

7/8

11/8

7/8

11/8

11/8

11/8

Fan Rpm Range

896-1227

873-1108

896-1227

873-1108

805-1007

805-1007

Motor Pulley Min. Pitch Diameter (in.)

2.7

3.7

2.7

3.7

4.8

4.8

Motor Pulley Max. Pitch Diameter (in.)

3.7

4.7

3.7

4.7

6.0

6.0

Blower Pulley Pitch Diameter (in.)

5.2

7.4

5.2

7.4

10.4

10.4

Blower Pulley Shaft Diameter (in.)

13/16

13/16

13/16

13/16

13/16

13/16

Blower Pulley Type

Fixed

Fixed

Fixed

Fixed

Fixed

Fixed

Pulley Center Line Distance (in.)

11.293-13.544

9.81-13.055

11.293-13.544

9.81-13.055

9.81-13.055

9.81-13.055

Belt, Quantity...Type...Length (in.)

1...BX35...36.8

1...BX38...39.8

1...BX35...36.8

1...BX38...39.8

1...BX45...46.8

1...BX45...46.8

Speed Change Per Turn —

55

39

55

39

34

34

Moveable Pulley (rpm)

 

 

 

 

 

 

Moveable Pulley Maximum Full Turns

6

6

6

6

6

6

Factory Speed Setting (rpm)

1062

991

1062

991

906

906

MID-HIGH RANGE

 

 

 

 

 

 

Motor Hp

5

5

5

5

7.5

7.5

Motor Nominal Rpm

1750

1750

1750

1750

1750

1750

Maximum Continuous Bhp

5.75

5.75

5.75

5.75

8.63

8.63

Maximum Continuous Watts

4290

4290

4290

4290

6434

6434

Motor Frame Size

S184T

S184T

S184T

S184T

S213T

S213T

Motor Shaft Diameter (in.)

11/8

11/8

11/8

11/8

13/8

13/8

Fan Rpm Range

1113-1414

1113-1414

1113-1414

1113-1414

941-1176

941-1176

Motor Pulley Min. Pitch Diameter (in.)

3.7

3.7

3.7

3.7

4.8

4.8

Motor Pulley Max. Pitch Diameter (in.)

4.7

4.7

4.7

4.7

6.0

6.0

Blower Pulley Pitch Diameter (in.)

5.8

5.8

5.8

5.8

8.9

8.9

Blower Pulley Shaft Diameter (in.)

13/16

13/16

13/16

13/16

13/16

13/16

Blower Pulley Type

Fixed

Fixed

Fixed

Fixed

Fixed

Fixed

Pulley Center Line Distance (in.)

9.81-13.055

9.81-13.055

9.81-13.055

9.81-13.055

9.025-12.179

9.025-12.179

Belt, Quantity...Type...Length (in.)

1...BX35...36.8

1...BX35...36.8

1...BX35...36.8

1...BX35...36.8

1...BX42...43.8

1...BX42...43.8

Speed Change Per Turn —

50

50

50

50

39

39

Moveable Pulley (rpm)

 

 

 

 

 

 

Moveable Pulley Maximum Full Turns

6

6

6

6

6

6

Factory Speed Setting (rpm)

1264

1264

1264

1264

1059

1059

HIGH RANGE

 

 

 

 

 

 

Motor Hp

7.5

7.5

7.5

7.5

10

10

Motor Nominal Rpm

1750

1750

1750

1750

1750

1750

Maximum Continuous Bhp

8.63

8.63

8.63

8.63

11.50

11.50

Maximum Continuous Watts

6434

6434

6434

6434

8579

8579

Motor Frame Size

S213T

S213T

S213T

S213T

S215T

S215T

Motor Shaft Diameter (in.)

13/8

13/8

13/8

13/8

13/8

13/8

Fan Rpm Range

1096-1339

1096-1339

1096-1339

1096-1339

1014-1297

1014-1297

Motor Pulley Min. Pitch Diameter (in.)

5.4

5.4

5.4

5.4

4.3

4.3

Motor Pulley Max. Pitch Diameter (in.)

6.6

6.6

6.6

6.6

5.5

5.5

Blower Pulley Pitch Diameter (in.)

8.6

8.6

8.6

8.6

7.4

7.4

Blower Pulley Shaft Diameter (in.)

13/16

13/16

13/16

13/16

13/16

13/16

Blower Pulley Type

Fixed

Fixed

Fixed

Fixed

Fixed

Fixed

Pulley Center Line Distance (in.)

9.025-12.179

9.025-12.179

9.025-12.179

9.025-12.179

9.025-12.179

9.025-12.179

Belt, Quantity...Type...Length (in.)

1...BX42...43.8

1...BX42...43.8

1...BX42...43.8

1...BX42...43.8

1...BX38...39.8

1...BX38...39.8

Speed Change Per Turn —

41

41

41

41

47

47

Moveable Pulley (rpm)

 

 

 

 

 

 

Moveable Pulley Maximum Full Turns

6

6

6

6

6

6

Factory Speed Setting (rpm)

1218

1218

1218

1218

1156

1156

8

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Image 8
Carrier 48PG20-28 specifications Fan Motor and Drive Data Horizontal Supply/Return