Bryant 579F User Manual page 159

581C048 (4 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)* (cont)
Airflow
1.2
(Cfm)
Rpm Bhp
1200 1089 0.84
1300 1113 0.92
1400 1138 1.01
1500 1163 1.10
1600 1189 1.20
1700 1216 1.31
1800 1242 1.42
1900 1270 1.55
2000 1297 1.68
LEGEND
Bhp — Brake Horsepower
Watts — Input Watts to Motor
581C060 (5 TONS) — STANDARD MOTOR (BELT DRIVE)* — SINGLE-PHASE UNITS
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 — —
2500 — —
581C060 (5 TONS) — STANDARD MOTOR (BELT DRIVE)* — SINGLE-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 — —
2000 — —
2100 — —
2200 — —
2300 — —
2400 — —
2500 — —
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) — STANDARD MOTOR (BELT DRIVE)* — THREE-PHASE UNITS
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
PERFORMANCE DATA — 581C
External Static Pressure (in. wg)
1.4
Watts Rpm Bhp Watts
837 1153 0.98 974
915 1177 1.06 1058
1000 1201 1.15 1149
1092 1226 1.25 1247
1191 1252 1.36 1353
1299 1277 1.48 1468
1414 1303 1.60 1590
1538 1330 1.73 1721
1672 1357 1.87 1862
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont)
External Static Pressure (in. wg)
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 — — —
— — — —
— — — —
External Static Pressure (in. wg)
1.4
Watts Rpm Bhp Watts
873 1320 1.13 1002
952 1342 1.22 1083
1040 — — —
1137 — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
External Static Pressure (in. wg)
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
1.6
Rpm Bhp Watts Rpm
1213 1.12 1115 1270
1237 1.21 1205 1293
1261 1.31 1303 1317
1285 1.41 1407 1341
1310 1.53 1520 1365
1335 1.65 1640 1390
1361 1.78 1770 1415
1387 1.92 1908 1441
1414 2.07 2055 1467
*Motor drive range: 1075 to 1455 rpm. All other rpms require field-
supplied drive. See page 107 for general fan performance notes.
NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 2.40.
0.6
Rpm Bhp Watts Rpm
999 0.60 535 1087
1030 0.68 605 1115
1062 0.77 684 1144
1095 0.87 771 1174
1129 0.98 867 1206
1163 1.09 972 1238
1199 1.22 1086 —
— — — —
— — — —
— — — —
— — — —
1.6
Rpm Bhp Watts Rpm
—
1390 1.28 1137
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
See page 107 for general fan performance notes.
NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 1.30.
0.6
Rpm Bhp Watts Rpm
999 0.60 535 1087
1030 0.68 605 1115
1062 0.77 684 1144
1095 0.87 771 1174
1129 0.98 867 1206
1163 1.09 972 1238
1199 1.22 1086 1271
1235 1.36 1211 1305
1272 1.52 1347 1340
1310 1.68 1493 1375
1348 1.86 1652 1412
159
1.8 2.0
Bhp Watts Rpm Bhp
1.27 1262 1324 1.42
1.36 1358 1347 1.52
1.47 1461 1370 1.63
1.58 1571 1394 1.75
1.70 1690 1418 1.87
1.83 1817 1442 2.01
1.96 1953 1467 2.15
2.11 2098 1493 2.30
2.26 2252 — —
0.8 1.0
Bhp Watts Rpm Bhp
0.72 640 1169 0.85
0.80 714 1195 0.93
0.90 796 1221 1.03
1.00 886 1250 1.14
1.11 986 1279 1.25
1.23 1095 — —
— — — —
— — — —
— — — —
— — — —
— — — —
1.8 2.0
Bhp Watts Rpm Bhp
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
0.8 1.0
Bhp Watts Rpm Bhp
0.72 640 1169 0.85
0.80 714 1195 0.93
0.90 796 1221 1.03
1.00 886 1250 1.14
1.11 986 1279 1.25
1.23 1095 1309 1.38
1.37 1213 1340 1.52
1.51 1342 1372 1.67
1.67 1482 1405 1.83
1.84 1633 1439 2.00
2.02 1796 1473 2.19
Watts
1413
1514
1623
1740
1865
1998
2140
2292
—
Watts
753
829
914
1008
1111
—
—
—
—
—
—
Watts
—
—
—
—
—
—
—
—
—
—
—
Watts
753
829
914
1008
1111
1224
1346
1479
1623
1778
1945