Bryant 549B User Manual

Page 36

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36

PERFORMANCE DATA — 548F (cont)

FAN PERFORMANCE — VERTICAL 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

556

0.65

604

623

0.80

748

684

0.95

891

738

1.11

1034

789

1.26

1177

3100

569

0.70

656

636

0.86

805

695

1.02

953

749

1.18

1100

799

1.34

1249

3200

583

0.76

712

648

0.93

865

707

1.09

1018

760

1.26

1170

809

1.42

1323

3300

597

0.83

770

661

1.00

929

718

1.17

1086

771

1.33

1244

820

1.50

1401

3400

611

0.89

832

674

1.07

996

730

1.24

1158

782

1.42

1320

831

1.59

1483

3500

625

0.96

898

687

1.14

1066

742

1.32

1233

794

1.50

1400

841

1.68

1567

3600

639

1.04

967

700

1.22

1140

754

1.41

1312

805

1.59

1484

852

1.78

1656

3700

654

1.11

1040

713

1.31

1218

767

1.50

1395

817

1.69

1571

863

1.87

1748

3800

668

1.20

1116

726

1.39

1299

779

1.59

1481

828

1.78

1662

874

1.98

1844

3900

683

1.28

1197

739

1.48

1385

792

1.69

1572

840

1.88

1758

886

2.08

1943

4000

697

1.37

1281

753

1.58

1474

804

1.79

1666

852

1.99

1857

897

2.20

2048

4100

712

1.47

1370

766

1.68

1567

817

1.89

1764

864

2.10

1960

909

2.31

2155

4200

726

1.57

1462

780

1.79

1665

830

2.00

1866

876

2.22

2067

4300

741

1.67

1559

794

1.89

1767

843

2.12

1973

889

2.34

2179

4400

755

1.78

1660

807

2.01

1873

856

2.23

2084

4500

770

1.89

1766

821

2.13

1984

869

2.36

2200

4600

785

2.01

1876

835

2.25

2099

4700

800

2.14

1991

849

2.38

2219

4800

815

2.26

2111

4900

829

2.40

2235

5000

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

836

1.42

1322

881

1.57

1467

923

1.73

1613

963

1.89

1761

1001

2.05

1909

3100

846

1.50

1398

890

1.66

1547

932

1.82

1698

972

1.98

1849

1010

2.15

2002

3200

856

1.58

1477

899

1.75

1631

941

1.92

1786

980

2.08

1942

1018

2.25

2099

3300

866

1.67

1559

909

1.84

1718

950

2.01

1878

989

2.19

2038

1027

2.36

2199

3400

876

1.76

1645

919

1.94

1808

960

2.12

1972

998

2.29

2137

3500

886

1.86

1734

929

2.04

1902

969

2.22

2071

1008

2.40

2240

3600

897

1.96

1827

939

2.14

2000

979

2.33

2173

3700

907

2.06

1924

949

2.25

2101

3800

918

2.17

2025

959

2.37

2207

3900

929

2.28

2130

4000

940

2.40

2238

4100

4200

4300

4400

4500

4600

4700

4800

4900

5000

Bhp

Brake Horsepower Input to Fan

Watts — Input Watts to Motor

548

F

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