Table 25 — Fan Performance 580F048 — Horizontal Discharge Units, Standard Motor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

STANDARD MOTOR (DIRECT DRIVE)

 

 

 

 

 

 

 

Airflow

 

 

 

 

Low Speed

 

 

 

 

 

 

High Speed

 

 

 

 

 

 

 

208 V

 

 

230, 460, 575 V

 

 

208 V

 

 

230, 460, 575 V

 

(Cfm)

 

 

 

 

 

 

 

 

 

 

 

 

ESP

 

Bhp

Watts

ESP

 

Bhp

 

Watts

ESP

Bhp

Watts

ESP

 

Bhp

 

Watts

1200

 

0.75

 

0.41

458

0.81

 

0.45

 

506

0.87

0.51

572

0.92

 

0.56

 

632

1300

 

0.68

 

0.42

471

0.74

 

0.46

 

521

0.79

0.52

589

0.85

 

0.58

 

651

1400

 

0.60

 

0.45

503

0.66

 

0.49

 

556

0.71

0.54

616

0.77

 

0.60

 

681

1500

 

0.51

 

0.47

536

0.58

 

0.52

 

593

0.64

0.56

631

0.70

 

0.62

 

698

1600

 

0.42

 

0.49

557

0.49

 

0.54

 

616

0.56

0.58

654

0.63

 

0.64

 

723

1700

 

0.32

 

0.52

584

0.39

 

0.57

 

646

0.48

0.60

678

0.55

 

0.66

 

750

1800

 

0.21

 

0.54

610

0.29

 

0.60

 

674

0.41

0.62

698

0.48

 

0.68

 

772

1900

 

0.09

 

0.56

629

0.18

 

0.62

 

696

0.33

0.64

720

0.41

 

0.70

 

796

2000

 

 

0.06

 

0.65

 

731

0.26

0.66

744

0.33

 

0.73

 

823

 

LEGEND

 

 

 

 

 

 

 

See page 36 for general fan performance notes.

 

 

 

 

Bhp — Brake Horsepower Input to Fan

ESP — External Static Pressure (in. wg)

Table 26 — Fan Performance 580F048 — Horizontal Discharge Units, Alternate Motor (Belt Drive)*

AIRFLOW

 

 

 

 

 

EXTERNAL STATIC PRESSURE (in. wg)

 

 

 

 

 

 

0.2

 

 

0.4

 

 

0.6

 

 

0.8

 

 

1.0

 

(Cfm)

 

 

 

 

 

 

 

 

 

 

 

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

1200

643

0.23

234

762

0.34

343

859

0.46

458

944

0.58

579

1020

0.71

705

1300

675

0.28

277

790

0.40

394

886

0.52

517

969

0.65

644

1044

0.78

777

1400

707

0.33

326

819

0.45

452

913

0.58

581

996

0.72

716

1070

0.86

855

1500

740

0.38

382

849

0.52

515

941

0.66

653

1023

0.80

795

1096

0.95

941

1600

773

0.45

444

879

0.59

586

970

0.73

731

1050

0.88

880

1123

1.04

1034

1700

807

0.52

513

910

0.67

663

999

0.82

817

1078

0.98

973

1150

1.14

1134

1800

841

0.59

589

942

0.75

749

1029

0.91

910

1106

1.08

1074

1900

875

0.68

674

974

0.85

842

1059

1.02

1012

1135

1.19

1184

2000

910

0.77

767

1006

0.95

944

1090

1.13

1122

 

 

 

 

 

 

 

 

 

 

 

 

AIRFLOW

 

 

 

 

 

EXTERNAL STATIC PRESSURE (in. wg)

 

 

 

 

 

 

1.2

 

 

1.4

 

 

1.6

 

 

1.8

 

 

2.0

 

(Cfm)

 

 

 

 

 

 

 

 

 

 

 

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

1200

1089

0.84

837

1153

0.98

974

1213

1.12

1115

1300

1113

0.92

915

1177

1.06

1058

1400

1138

1.01

1000

1201

1.15

1149

1500

1163

1.10

1092

1600

1189

1.20

1191

1700

1800

1900

2000

LEGEND

Bhp — Brake Horsepower Input to Fan

Watts — Input Watts to Motor

*Motor drive range: 770 to 1175 rpm. All other rpms require a field- supplied drive.

NOTES:

1.Boldface indicates field-supplied drive is required.

2.Maximum continuous bhp is 1.20.

3.See page 36 for general fan performance notes.

32

Page 32
Image 32
Bryant 580F installation instructions Low Speed High Speed, 762

580F specifications

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