Bryant 579F User Manual page 160

581C060 (5 TONS) — STANDARD MOTOR (BELT DRIVE)* — THREE-PHASE UNITS (cont)
Airflow
1.2
(Cfm)
Rpm Bhp
1500 1247 0.98
1600 1270 1.07
1700 1295 1.17
1800 1321 1.28
1900 1348 1.40
2000 1377 1.53
2100 1406 1.67
2200 1437 1.83
2300 1468 1.99
2400 1500 2.17
2500 1533 2.36
LEGEND
Bhp — Brake Horsepower
Watts — Input Watts to Motor
*Motor drive range: 1035 to 1460 rpm. All other rpms require field-
supplied drive.
581C060
(5 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)*
Airflow
0.2
(Cfm)
Rpm Bhp
1500 800 0.39
1600 839 0.46
1700 879 0.54
1800 919 0.63
1900 960 0.73
2000 1001 0.84
2100 1043 0.96
2200 1085 1.09
2300 1127 1.23
2400 1169 1.38
2500 1212 1.55
581C060 (5 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)* (cont)
Airflow
1.2
(Cfm)
Rpm Bhp
1500 1247 0.98
1600 1270 1.07
1700 1295 1.17
1800 1321 1.28
1900 1348 1.40
2000 1377 1.53
2100 1406 1.67
2200 1437 1.83
2300 1468 1.99
2400 1500 2.17
2500 1533 2.36
LEGEND
Bhp — Brake Horsepower
Watts — Input Watts to Motor
*Motor drive range: 1300 to 1685 rpm. All other rpms require field-supplied
drive.
PERFORMANCE DATA — 581C
External Static Pressure (in. wg)
1.4
Watts Rpm Bhp Watts
873 1320 1.13 1002
952 1342 1.22 1083
1040 1365 1.32 1173
1137 1390 1.43 1273
1243 1415 1.56 1381
1359 1442 1.69 1500
1485 1470 1.83 1629
1621 1499 1.99 1769
1769 1529 2.16 1920
1928 1559 2.35 2083
2098 — — —
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont)
0.4
Watts Rpm Bhp Watts
350 904 0.49 438
412 938 0.57 505
483 974 0.65 580
561 1010 0.75 663
648 1047 0.85 754
744 1085 0.96 855
850 1123 1.09 965
966 1162 1.22 1086
1092 1201 1.37 1217
1229 1241 1.53 1359
1378 1281 1.70 1513
1.4
Watts Rpm Bhp Watts
873 1320 1.13 1002
952 1342 1.22 1083
1040 1365 1.32 1173
1137 1390 1.43 1273
1243 1415 1.56 1381
1359 1442 1.69 1500
1485 1470 1.83 1629
1621 1499 1.99 1769
1769 1529 2.16 1920
1928 1559 2.35 2083
2098 1591 2.54 2257
1.6
Rpm Bhp Watts
1390 1.28 1137
1411 1.37 1221
1432 1.48 1313
1455 1.59 1415
1479 1.72 1526
1505 1.86 1648
1531 2.00 1780
1559 2.16 1923
1587 2.34 2077
— — —
— — —
See page 107 for general fan performance notes.
NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 2.40.
External Static Pressure (in. wg)
0.6
Rpm Bhp Watts
999 0.60 535
1030 0.68 605
1062 0.77 684
1095 0.87 771
1129 0.98 867
1163 1.09 972
1199 1.22 1086
1235 1.36 1211
1272 1.52 1347
1310 1.68 1493
1348 1.86 1652
External Static Pressure (in. wg)
1.6
Rpm Bhp Watts
1390 1.28 1137
1411 1.37 1221
1432 1.48 1313
1455 1.59 1415
1479 1.72 1526
1505 1.86 1648
1531 2.00 1780
1559 2.16 1923
1587 2.34 2077
1616 2.53 2243
1647 2.73 2421
See page 107 for general fan performance notes.
NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 2.90.
160
1.8
Rpm Bhp Watts Rpm
1457 1.44 1280 1522
1476 1.54 1365 1540
1497 1.64 1459 1559
1518 1.76 1563 1579
1541 1.89 1677 1601
1565 2.03 1801 1624
1591 2.18 1936 1648
1617 2.34 2082 —
— — — —
— — — —
— — — —
0.8
Rpm Bhp Watts Rpm
1087 0.72 640 1169
1115 0.80 714 1195
1144 0.90 796 1221
1174 1.00 886 1250
1206 1.11 986 1279
1238 1.23 1095 1309
1271 1.37 1213 1340
1305 1.51 1342 1372
1340 1.67 1482 1405
1375 1.84 1633 1439
1412 2.02 1796 1473
1.8
Rpm Bhp Watts Rpm
1457 1.44 1280 1522
1476 1.54 1365 1540
1497 1.64 1459 1559
1518 1.76 1563 1579
1541 1.89 1677 1601
1565 2.03 1801 1624
1591 2.18 1936 1648
1617 2.34 2082 1673
1644 2.52 2239 1699
1672 2.71 2408 1726
— — — —
2.0
Bhp Watts
1.61 1430
1.71 1517
1.82 1612
1.93 1718
2.06 1834
2.21 1961
2.36 2098
— —
— —
— —
— —
1.0
Bhp Watts
0.85 753
0.93 829
1.03 914
1.14 1008
1.25 1111
1.38 1224
1.52 1346
1.67 1479
1.83 1623
2.00 1778
2.19 1945
2.0
Bhp Watts
1.61 1430
1.71 1517
1.82 1612
1.93 1718
2.06 1834
2.21 1961
2.36 2098
2.53 2246
2.71 2406
2.90 2579
— —