Bryant 581C Manual De Usuario

155

PERFORMANCE DATA — 581C

LEGEND

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

supplied drive.

Refer to page 107 for general Fan Performance Data notes.

FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)

LEGEND

*Motor drive range: 1035 to 1460 rpm. All other rpms require field-supplied drive.

Refer to page 107 for general Fan Performance Data notes.

NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 1.30.

581C048 (4 TONS) — HIGH-STATIC MOTOR (BELT 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

1200

1093

0.77

767

1155

0.87

861

1213

0.96

955

1268

1.05

1047

1321

1.14

1137

1300

1119

0.87

866

1181

0.98

970

1239

1.08

1073

1294

1.18

1175

1346

1.28

1275

1400

1147

0.98

972

1208

1.09

1086

1265

1.21

1199

1320

1.32

1310

1371

1.43

1419

1500

1175

1.09

1086

1235

1.22

1209

1292

1.34

1332

1346

1.46

1452

1397

1.58

1572

1600

1204

1.21

1207

1263

1.35

1340

1320

1.48

1472

1373

1.61

1603

1424

1.74

1732

1700

1233

1.34

1336

1292

1.49

1480

1348

1.63

1622

1401

1.77

1762

1451

1.91

1901

1800

1262

1.48

1473

1321

1.64

1627

1376

1.79

1779

1428

1.94

1930

1479

2.09

2078

1900

1293

1.63

1620

1350

1.79

1784

1405

1.96

1946

1457

2.12

2106

1506

2.28

2265

2000

1323

1.79

1776

1380

1.96

1950

1434

2.13

2123

1486

2.31

2293

—

Bhp

— Brake Horsepower

Watts

— Input Watts to Motor

581C060 (5 TONS) — STANDARD MOTOR (BELT DRIVE)* — SINGLE-PHASE UNITS

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

1500

848

0.42

371

968

0.55

486

1069

0.68

600

1158

0.80

715

1238

0.94

831

1600

887

0.49

433

1004

0.63

556

1103

0.76

678

1190

0.90

800

1269

1.04

922

1700

927

0.57

502

1040

0.71

633

1137

0.86

763

1223

1.00

892

1302

1.15

1022

1800

967

0.65

579

1077

0.81

718

1172

0.96

856

1257

1.12

993

1334

1.27

1130

1900

1007

0.75

663

1115

0.91

811

1208

1.08

957

1291

1.24

1101

—

2000

1048

0.85

757

1153

1.03

913

1244

1.20

1066

—

2100

1090

0.97

859

1191

1.15

1023

—

2200

1131

1.09

970

1230

1.29

1143

—

2300

1173

1.23

1091

—

2400

—

2500

—

581C060 (5 TONS) — STANDARD MOTOR (BELT DRIVE)* — SINGLE-PHASE UNITS (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

1500

1312

1.07

948

1380

1.20

1067

—

1600

1342

1.18

1047

—

1700

1374

1.30

1153

—

1800

—

1900

—

2000

—

2100

—

2200

—

2300

—

2400

—

2500

—

Bhp

— Brake Horsepower

Watts

— Input Watts to Motor

581C060 (5 TONS) — STANDARD MOTOR (BELT DRIVE)* — THREE-PHASE UNITS

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

1500

848

0.42

371

968

0.55

486

1069

0.68

600

1158

0.80

715

1238

0.94

831

1600

887

0.49

433

1004

0.63

556

1103

0.76

678

1190

0.90

800

1269

1.04

922

1700

927

0.57

502

1040

0.71

633

1137

0.86

763

1223

1.00

892

1302

1.15

1022

1800

967

0.65

579

1077

0.81

718

1172

0.96

856

1257

1.12

993

1334

1.27

1130

1900

1007

0.75

663

1115

0.91

811

1208

1.08

957

1291

1.24

1101

1368

1.40

1246

2000

1048

0.85

757

1153

1.03

913

1244

1.20

1066

1326

1.37

1219

1401

1.54

1371

2100

1090

0.97

859

1191

1.15

1023

1281

1.33

1185

1361

1.51

1345

1435

1.69

1505

2200

1131

1.09

970

1230

1.29

1143

1318

1.48

1313

1397

1.67

1481

1470

1.86

1649

2300

1173

1.23

1091

1269

1.43

1273

1355

1.63

1451

1433

1.83

1627

1505

2.03

1803

2400

1215

1.38

1223

1309

1.59

1413

1393

1.80

1600

1470

2.01

1784

1540

2.21

1967

2500

1258

1.54

1365

1349

1.76

1564

1431

1.98

1759

1506

2.20

1951

—