Bryant 579F User Manual page 59

580F036 (3 TONS) — STANDARD MOTOR (DIRECT DRIVE)
Airflow
208 V
(Cfm)
ESP Bhp
900 0.54 0.21
1000 0.49 0.23
1100 0.43 0.24
1200 0.39 0.26
1300 0.33 0.27
1400 0.26 0.29
1500 0.21 0.30
LEGEND
Bhp — Brake Horsepower Input to Fan
ESP — External Static Pressure (in. wg)
580F036 (3 TONS) — ALTERNATE MOTOR (BELT DRIVE)*
Airflow
0.2
(Cfm)
Rpm Bhp
900 607 0.14
1000 640 0.18
1100 674 0.21
1200 708 0.26
1300 743 0.31
1400 780 0.37
1500 816 0.43
580F036 (3 TONS) — ALTERNATE MOTOR (BELT DRIVE)* (cont)
Airflow
1.2
(Cfm)
Rpm Bhp
900 1114 0.59
1000 1139 0.65
1100 1165 0.72
1200 1191 0.80
1300 1218 0.89
1400 1246 0.99
1500 1274 1.09
LEGEND
Bhp — Brake Horsepower Input to Fan
Watts — Input Watts to Motor
*Motor drive range: 685 to 1045 rpm. All other rpms require a field-supplied drive.
580F036 (3 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)*
Airflow
0.2
(Cfm)
Rpm Bhp
900 607 0.14
1000 640 0.18
1100 674 0.21
1200 708 0.26
1300 743 0.31
1400 780 0.37
1500 816 0.43
580F036 (3 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)* (cont)
Airflow
1.2
(Cfm)
Rpm Bhp
900 1114 0.59
1000 1139 0.65
1100 1165 0.72
1200 1191 0.80
1300 1218 0.89
1400 1246 0.99
1500 1274 1.09
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.
PERFORMANCE DATA (cont)
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS
Low Speed
230, 460, 575 V
Watts ESP Bhp
253 0.57 0.23
270 0.51 0.25
287 0.45 0.26
304 0.40 0.27
321 0.35 0.29
338 0.28 0.30
355 0.23 0.31
0.4
Watts Rpm Bhp Watts
142 745 0.22 221
174 775 0.26 261
212 805 0.31 307
256 836 0.36 359
307 868 0.42 417
364 900 0.49 483
428 934 0.56 556
1.4
Watts Rpm Bhp Watts
582 1186 0.69 684
648 1210 0.76 754
720 1236 0.84 832
799 1261 0.92 917
885 1288 1.02 1010
980 1315 1.12 1111
1083 — — —
0.4
Watts Rpm Bhp Watts
142 745 0.22 221
174 775 0.26 261
212 805 0.31 307
256 836 0.36 359
307 868 0.42 417
364 900 0.49 483
428 934 0.56 556
1.4
Watts Rpm Bhp Watts
582 1186 0.69 684
648 1210 0.76 754
720 1236 0.84 832
799 1261 0.92 917
885 1288 1.02 1010
980 1315 1.12 1111
1083 1342 1.23 1221
208 V
Watts ESP Bhp
277 0.55 0.26
292 0.52 0.27
307 0.46 0.28
323 0.38 0.29
338 0.35 0.31
354 0.29 0.32
369 0.24 0.33
See page 74 for general fan performance notes.
External Static Pressure (in. wg)
0.6
Rpm Bhp Watts Rpm
856 0.31 304
884 0.35 351 978
912 0.41 404 1005
941 0.47 464 1033
971 0.53 530 1062
1002 0.61 603 1091
1033 0.69 685 1121
External Static Pressure (in. wg)
1.6
Rpm Bhp Watts Rpm
1253 0.79 789 1316
1277 0.87 865 1340
1302 0.95 948 1364
1327 1.04 1039 1389
1353 1.14 1138
— — —
— — —
NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 1.20.
3. See page 74 for general fan performance notes.
External Static Pressure (in. wg)
0.6
Rpm Bhp Watts Rpm
856 0.31 304
884 0.35 351
912 0.41 404 1005
941 0.47 464 1033
971 0.53 530 1062
1002 0.61 603 1091
1033 0.69 685 1121
External Static Pressure (in. wg)
1.6
Rpm Bhp Watts Rpm
1253 0.79 789 1316
1277 0.87 865 1340
1302 0.95 948 1364
1327 1.04 1039 1389
1353 1.14 1138 1414
1379 1.25 1246 1440
1406 1.37 1362 1467
NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 2.40.
3. See page 74 for general fan performance notes.
59
High Speed
230, 460, 575 V
Watts ESP
307 0.60
321 0.53
335 0.49
349 0.43
364 0.36
378 —
392 —
0.8
Bhp Watts Rpm
952 0.39 393 1037
0.45 446 1062
0.51 506 1089
0.57 572 1116
0.65 645 1143
0.73 726 1172
0.82 815 1201
1.8
Bhp Watts Rpm
0.90 898 1375
0.98 979 1399
1.07 1068 1423
1.17 1165 —
— — — —
— — — —
— — — —
0.8
Bhp Watts Rpm
952 0.39 393 1037
978 0.45 446 1062
0.51 506 1089
0.57 572 1116
0.65 645 1143
0.73 726 1172
0.82 815 1201
1.8
Bhp Watts Rpm
0.90 898 1375
0.98 979 1399
1.07 1068 1423
1.17 1165 1448
1.28 1270 1473
1.39 1383 1499
1.51 1505 1525
Bhp Watts
0.31 363
0.32 374
0.33 385
0.34 397
0.34 408
— —
— —
1.0
Bhp Watts
0.49 485
0.55 545
0.61 611
0.69 683
0.77 764
0.86 851
0.95 947
2.0
Bhp Watts
1.02 1010
1.10 1097
1.20 1191
— —
— —
— —
— —
1.0
Bhp Watts
0.49 485
0.55 545
0.61 611
0.69 683
0.77 764
0.86 851
0.95 947
2.0
Bhp Watts
1.02 1010
1.10 1097
1.20 1191
1.30 1293
1.41 1404
1.53 1523
1.66 1652