PERFORMANCE DATA — 548F (cont)

FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)

548F048

(4 TONS) — ALTERNATE MOTOR AND 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

 

767

0.29

291

880

0.38

 

382

976

0.48

474

1060

0.57

570

1136

0.67

668

1300

 

811

0.35

352

920

0.45

 

451

1013

0.55

550

1095

0.66

652

1170

0.76

756

1400

 

855

0.43

423

960

0.53

 

529

1051

0.64

636

1132

0.75

744

1205

0.86

855

1500

 

900

0.51

504

1002

0.62

 

617

1090

0.74

731

1169

0.85

846

1242

0.97

963

1600

 

945

0.60

594

1044

0.72

 

716

1130

0.84

837

1207

0.96

959

1700

 

991

0.70

696

1086

0.83

 

825

1170

0.96

954

1800

 

1038

0.81

810

1130

0.95

 

947

1900

 

1085

0.94

936

 

2000

 

 

 

 

 

 

 

 

 

 

 

 

 

548F048

(4 TONS) — ALTERNATE MOTOR AND DRIVE* (cont)

 

 

 

 

 

 

 

 

 

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

 

1205

0.77

768

1270

0.88

 

872

1332

0.98

979

1300

 

1239

0.87

863

1303

0.98

 

972

1400

 

1273

0.97

967

 

1500

 

 

1600

 

 

1700

 

 

1800

 

 

1900

 

 

2000

 

 

 

 

LEGEND

See General Fan Performance notes on page 27.

Bhp

Brake Horsepower Input to Fan

NOTES:

Watts

Input Watts to Motor

1.

Boldface indicates field-supplied drive is required.

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

2.

Maximum continuous bhp is 1.00.

 

 

supplied drive.

548F

548F048

(4 TONS) — HIGH-STATIC MOTOR AND 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

 

767

0.29

291

880

0.38

 

382

976

0.48

474

1060

0.57

570

1136

0.67

668

1300

 

811

0.35

352

920

0.45

 

451

1013

0.55

550

1095

0.66

652

1170

0.76

756

1400

 

855

0.43

423

960

0.53

 

529

1051

0.64

636

1132

0.75

744

1205

0.86

855

1500

 

900

0.51

504

1002

0.62

 

617

1090

0.74

731

1169

0.85

846

1242

0.97

963

1600

 

945

0.60

594

1044

0.72

 

716

1130

0.84

837

1207

0.96

959

1278

1.09

1083

1700

 

991

0.70

696

1086

0.83

 

825

1170

0.96

954

1246

1.09

1083

1316

1.22

1214

1800

 

1038

0.81

810

1130

0.95

 

947

1211

1.09

1083

1286

1.23

1219

1354

1.36

1357

1900

 

1085

0.94

936

1174

1.09

 

1081

1253

1.23

1224

1326

1.38

1368

1393

1.52

1513

2000

 

1132

1.08

1075

1218

1.23

 

1228

1296

1.39

1379

1367

1.54

1531

1432

1.69

1682

 

 

 

 

 

 

 

 

 

 

 

548F048

(4 TONS) — HIGH-STATIC MOTOR AND DRIVE* (cont)

 

 

 

 

 

 

 

 

 

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

 

1205

0.77

768

1270

0.88

 

872

1332

0.98

979

1389

1.09

1088

1444

1.21

1200

1300

 

1239

0.87

863

1303

0.98

 

972

1364

1.09

1084

1421

1.21

1199

1475

1.32

1316

1400

 

1273

0.97

967

1337

1.09

 

1082

1397

1.21

1200

1453

1.33

1320

1507

1.45

1443

1500

 

1309

1.09

1082

1371

1.21

 

1204

1430

1.33

1327

1486

1.46

1453

1540

1.59

1581

1600

 

1344

1.21

1208

1406

1.34

 

1336

1465

1.47

1465

1520

1.61

1597

1573

1.74

1731

1700

 

1381

1.35

1346

1442

1.49

 

1480

1500

1.62

1616

1555

1.76

1753

1607

1.90

1893

1800

 

1418

1.50

1496

1478

1.64

 

1636

1535

1.79

1778

1589

1.93

1922

1641

2.08

2068

1900

 

1456

1.67

1658

1515

1.82

 

1806

1571

1.96

1954

1625

2.12

2104

1676

2.27

2256

2000

 

1494

1.84

1835

1553

2.00

 

1989

1608

2.16

2144

1661

2.31

2301

LEGEND

Bhp — Brake Horsepower Input to Fan Watts — Input Watts to Motor

*Motor drive range: 1075 to 1455 rpm. All other rpms require a field- supplied drive.

See General Fan Performance notes on page 27.

NOTES:

1.Boldface indicates field-supplied drive is required.

2.Maximum continuous bhp is 2.40.

29

Page 29
Image 29
Bryant 549C manual Tons Alternate Motor and Drive