Bryant 549B User Manual

Page 47

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47

PERFORMANCE DATA — 548F (cont)

FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont)

LEGEND

*Motor drive range: 685 to 935 rpm. All other rpms require field-

supplied drive.

Refer to page 27 General Fan Performance Notes.
NOTES:

1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 2.40.

548F120 (10 TONS) — STANDARD MOTOR AND DRIVE*

Airflow

(Cfm)

External Static Pressure (in. wg)

0.2

0.4

0.6

0.8

1.0

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

3000

523

0.58

541

592

0.73

680

657

0.88

825

718

1.05

977

775

1.22

1135

3100

536

0.63

587

603

0.78

730

666

0.94

879

726

1.11

1035

783

1.28

1196

3200

549

0.68

637

614

0.84

783

676

1.00

936

735

1.17

1096

790

1.35

1260

3300

562

0.74

689

626

0.90

839

686

1.07

996

743

1.24

1159

798

1.42

1328

3400

575

0.80

744

637

0.96

898

696

1.14

1059

752

1.31

1226

806

1.50

1398

3500

588

0.86

802

649

1.03

961

707

1.21

1125

762

1.39

1296

815

1.58

1472

3600

601

0.93

864

661

1.10

1026

717

1.28

1194

771

1.47

1369

823

1.66

1548

3700

614

1.00

929

673

1.17

1095

728

1.36

1267

781

1.55

1445

832

1.75

1629

3800

628

1.07

997

685

1.25

1167

739

1.44

1343

791

1.64

1525

841

1.84

1712

3900

641

1.15

1069

697

1.33

1243

750

1.53

1423

801

1.72

1608

850

1.93

1799

4000

655

1.23

1144

709

1.42

1322

761

1.61

1506

812

1.82

1695

860

2.03

1890

4100

668

1.31

1223

722

1.51

1405

773

1.71

1593

822

1.92

1786

870

2.13

1984

4200

682

1.40

1305

734

1.60

1492

784

1.80

1683

833

2.02

1880

880

2.23

2082

4300

696

1.49

1392

747

1.70

1582

796

1.91

1777

844

2.12

1979

890

2.34

2184

4400

710

1.59

1482

760

1.80

1677

808

2.01

1876

855

2.23

2081

4500

723

1.69

1577

773

1.90

1775

820

2.12

1978

866

2.35

2187

4600

737

1.80

1675

785

2.01

1877

832

2.24

2085

4700

751

1.91

1778

798

2.13

1984

844

2.35

2195

4800

765

2.02

1885

812

2.25

2095

4900

779

2.14

1996

825

2.37

2210

5000

793

2.26

2112

548F120 (10 TONS) — STANDARD MOTOR AND DRIVE* (cont)

Airflow

(Cfm)

External Static Pressure (in. wg)

1.2

1.4

1.6

1.8

2.0

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

3000

830

1.39

1298

883

1.57

1466

934

1.76

1638

982

1.95

1815

1029

2.14

1996

3100

837

1.46

1363

889

1.65

1534

938

1.83

1710

986

2.03

1891

1033

2.23

2075

3200

843

1.53

1431

894

1.72

1606

944

1.91

1785

991

2.11

1969

1037

2.31

2157

3300

850

1.61

1502

901

1.80

1680

949

2.00

1863

996

2.20

2051

1041

2.40

2242

3400

858

1.69

1576

907

1.88

1758

955

2.09

1944

1001

2.29

2135

3500

865

1.77

1653

914

1.97

1838

961

2.18

2029

1007

2.38

2223

3600

873

1.86

1733

921

2.06

1922

967

2.27

2116

3700

881

1.95

1816

928

2.16

2010

974

2.37

2207

3800

889

2.04

1904

936

2.25

2100

3900

898

2.14

1995

944

2.35

2195

4000

907

2.24

2089

4100

916

2.35

2187

4200

4300

4400

4500

4600

4700

4800

4900

5000

Bhp

Brake Horsepower Input to Fan

Watts — Input Watts to Motor

548F

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