Bryant DuraPac Series 580f User Manual download pdf (Page 31)

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Table22—FanPerformance 580F036 — Horizontal Discharge Units, Standard Motor

LEGEND See page 36 for general fan performance notes.

Table23—FanPerformance 580F036 — Horizontal Discharge Units, Alternate Motor (Belt Drive)*

LEGEND

*Motor drive range: 685 to 1045 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.

Table24—FanPerformance 580F036 — Horizontal Discharge Units, High-Static Motor (Belt Drive)*

LEGEND

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

drive.

NOTES:

1. Boldface indicates field-supplied drive is required.

2. Maximum continuous bhp is 2.40.

3. See page 36 for general fan performance notes.

STANDARD MOTOR (DIRECT DRIVE)

Airflow

(Cfm)

Low Speed High Speed

208 V 230, 460, 575 V 208 V 230, 460, 575 V

ESP BhpWattsESP Bhp Watts ESP Bhp Watts ESP BhpWatts

900 0.54 0.21 253 0.57 0.23 277 0.55 0.26 307 0.60 0.31 363

1000 0.49 0.23 270 0.51 0.25 292 0.52 0.27 321 0.53 0.32 374

1100 0.43 0.24 287 0.45 0.26 307 0.46 0.28 335 0.49 0.33 385

1200 0.39 0.26 304 0.40 0.27 323 0.38 0.29 349 0.43 0.34 397

1300 0.33 0.27 321 0.35 0.29 338 0.35 0.31 364 0.36 0.34 408

1400 0.26 0.29 338 0.28 0.30 354 0.29 0.32 378 — — —

1500 0.21 0.30 355 0.23 0.31 369 0.24 0.33 392 — — —

Bhp—Brake Horsepower Input to Fan

ESP — External Static Pressure (in. wg)

AIRFLOW

(Cfm)

EXTERNAL STATIC PRESSURE (in. wg)

0.2 0.4 0.6 0.8 1.0

Rpm Bhp Watts Rpm BhpWattsRpm BhpWattsRpm Bhp Watts Rpm Bhp Watts

900 607 0.14 142 745 0.22 221 856 0.31 304 952 0.39 393 1037 0.49 485

1000 640 0.18 174 775 0.26 261 884 0.35 351 978 0.45 446 1062 0.55 545

1100 674 0.21 212 805 0.31 307 912 0.41 404 1005 0.51 506 1089 0.61 611

1200 708 0.26 256 836 0.36 359 941 0.47 464 1033 0.57 572 1116 0.69 683

1300 743 0.31 307 868 0.42 417 971 0.53 530 1062 0.65 645 1143 0.77 764

1400 780 0.37 364 900 0.49 483 1002 0.61 603 1091 0.73 726 1172 0.86 851

1500 816 0.43 428 934 0.56 556 1033 0.69 685 1121 0.82 815 1201 0.95 947

AIRFLOW

(Cfm)

EXTERNAL STATIC PRESSURE (in. wg)

1.2 1.4 1.6 1.8 2.0

Rpm Bhp Watts Rpm BhpWattsRpm BhpWattsRpm Bhp Watts Rpm Bhp Watts

900 1114 0.59 582 1186 0.69 684 1253 0.79 789 1316 0.90 898 1375 1.02 1010

1000 1139 0.65 648 1210 0.76 754 1277 0.87 865 1340 0.98 979 1399 1.10 1097

1100 1165 0.72 720 1236 0.84 832 1302 0.95 948 1364 1.07 1068 1423 1.20 1191

1200 1191 0.80 799 1261 0.92 917 1327 1.04 1039 1389 1.17 1165 —— —

1300 1218 0.89 885 1288 1.02 1010 1353 1.14 1138 —— — —— —

1400 1246 0.99 980 1315 1.12 1111 —— — —— — —— —

1500 1274 1.09 1083 —— — —— — —— — —— —

Bhp—Brake Horsepower Input to Fan

Watts — Input Watts to Motor