PERFORMANCE DATA (cont)

FAN PERFORMANCE — 580F180-300 UNITS (cont)

580F240275 (20 TONS)*

 

 

 

 

 

 

Available External Static Pressure (in. wg)

 

 

 

 

 

Cfm

 

0.2

 

 

0.4

 

 

0.6

 

 

0.8

 

 

1.0

 

 

Rpm

Watts

Bhp

Rpm

Watts

Bhp

Rpm

Watts

Bhp

Rpm

Watts

Bhp

Rpm

Watts

Bhp

6,000

824

2607

3.09

894

2844

3.37

961

3085

3.66

1023

3330

3.95

1083

3578

4.24

6,500

881

3030

3.59

947

3266

3.88

1009

3507

4.16

1069

3751

4.45

1126

3998

4.74

7,000

939

3488

4.14

1001

3725

4.42

1060

3965

4.70

1116

4208

4.99

1170

4454

5.28

7,500

998

3982

4.72

1055

4218

5.00

1111

4458

5.29

1165

4701

5.58

1217

4946

5.87

8,000

1056

4512

5.35

1111

4748

5.63

1164

4988

5.92

1215

5230

6.20

1264

5474

6.49

8,500

1116

5077

6.02

1167

5314

6.30

1218

5553

6.59

1266

5795

6.87

1314

6039

7.16

9,000

1175

5678

6.74

1224

5915

7.02

1272

6154

7.30

1319

6395

7.59

1364

6639

7.88

9,500

1235

6315

7.49

1282

6552

7.77

1327

6791

8.06

1372

7033

8.34

1415

7276

8.63

10,000

1295

6988

8.29

1340

7225

8.57

1383

7465

8.86

1426

7706

9.14

1468

7949

9.43

580F240275 (20 TONS)* (cont)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Available External Static Pressure (in. wg)

 

 

 

 

 

Cfm

 

1.2

 

 

 

1.4

 

 

1.6

 

 

1.8

 

 

2.0

 

 

Rpm

Watts

 

Bhp

Rpm

Watts

Bhp

Rpm

Watts

Bhp

Rpm

Watts

Bhp

Rpm

Watts

Bhp

6,000

1141

3829

 

4.54

1196

4082

4.84

1249

4337

5.15

1301

4596

5.45

1351

4856

5.76

6,500

1181

4247

 

5.04

1234

4499

5.34

1285

4753

5.64

1334

5009

5.94

1383

5267

6.25

7,000

1223

4702

 

5.58

1274

4953

5.88

1323

5205

6.18

1371

5460

6.48

1417

5716

6.78

7,500

1267

5194

 

6.16

1316

5443

6.46

1363

5694

6.76

1409

5947

7.06

1454

6202

7.36

8,000

1313

5721

 

6.79

1359

5970

7.08

1405

6220

7.38

1449

6472

7.68

1493

6726

7.98

8,500

1360

6285

 

7.46

1405

6533

7.75

1449

6783

8.05

1491

7034

8.34

1533

7286

8.64

9,000

1408

6885

 

8.17

1451

7132

8.46

1494

7381

8.76

1535

7631

9.05

9,500

1458

7521

 

8.92

1499

7768

9.22

1540

8180

9.51

10,000

1508

8193

 

9.72

1549

8440

10.01

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

580F240275 (20 TONS)* (cont)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Available External Static Pressure (in. wg)

 

 

 

 

 

Cfm

 

2.2

 

 

 

2.4

 

 

2.6

 

 

2.8

 

 

3.0

 

 

Rpm

Watts

 

Bhp

Rpm

Watts

Bhp

Rpm

Watts

Bhp

Rpm

Watts

Bhp

Rpm

Watts

Bhp

6,000

1399

5118

 

6.07

1446

5381

6.38

1492

5647

6.70

1537

5914

7.02

6,500

1429

5527

 

6.56

1475

5789

6.87

1520

6052

7.18

7,000

1462

5974

 

7.09

1507

6234

7.40

1550

6495

7.71

7,500

1498

6459

 

7.66

1540

6717

7.97

8,000

1535

6981

 

8.28

8,500

 

9,000

 

9,500

 

10,000

 

 

LEGEND

 

 

 

 

 

Refer to page 189 for general Fan Performance Data notes.

 

Bhp — Brake Horsepower

 

 

 

 

 

NOTE: Maximum continuous bhp for the standard motor is 8.70 (for

Watts — Input Watts to Motor

208/230 and 575-v units) and 9.50 (for 460-v units). The maximum con-

*Standard low-medium static drive range is 1002 to 1151 rpm. Alternate

tinuous watts is 7915 (for 208/230 and 575-v units) and 8640 (for 460-v

units). Do not adjust motor rpm such that motor maximum bhp and/or

high-static drive range is 1193 to 1369. Other rpms require a field-

watts is exceeded at the maximum operating cfm. See Evaporator Fan

supplied drive.

Motor Performance table for additional information.

 

580F180-300

187

Page 187
Image 187
Bryant 581A/B 580F240275 20 Tons, Cfm Rpm Watts Bhp, Bhp Rpm Watts 000, 580F240275 20 TONS, Watts Bhp Rpm, 500 000 10,000

581A/B specifications

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