Bryant 579F User Manual page 61

580F060 (5 TONS) — STANDARD MOTOR (DIRECT DRIVE)
Low Speed
Airflow
208V
(Cfm)
ESP Bhp Watts
1500 0.74 0.67 750
1600 0.54 0.70 780
1700 0.34 0.73 810
1800 0.14 0.75 839
1900 — — —
2000 — — —
2100 — — —
2200 — — —
2300 — — —
2400 — — —
2500 — — —
LEGEND
Bhp — Brake Horsepower Input to Fan
ESP — External Static Pressure (in. wg)
580F060 (5 TONS) — THREE-PHASE, ALTERNATE MOTOR (BELT DRIVE)*
Airflow
0.2
(Cfm)
Rpm Bhp
1500 790 0.40
1600 828 0.46
1700 866 0.54
1800 905 0.62
1900 944 0.71
2000 984 0.82
2100 1024 0.93
2200 1064 1.05
2300 1105 1.18
2400 1146 1.33
2500 1187 1.48
580F060 (5 TONS) — THREE-PHASE, ALTERNATE MOTOR (BELT DRIVE)* (cont)
Airflow
1.2
(Cfm)
Rpm Bhp
1500 1223 1.18
1600 1249 1.27
1700 1277 1.37
1800 1305 1.48
1900 1333 1.60
2000 1363 1.73
2100 1393 1.87
2200 1424 2.03
2300 1455 2.19
2400 1487 2.37
2500 — —
LEGEND
Bhp — Brake Horsepower Input to Fan
Watts — Input Watts to Motor
*Motor drive range: 900 to 1300 rpm. All other rpms require a field-supplied drive.
PERFORMANCE DATA (cont)
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont)
230, 460, 575 V
ESP Bhp Watts ESP
1.06 0.71 791 1.07
0.90 0.74 824 0.92
0.75 0.77 857 0.77
0.59 0.80 891 0.62
0.44 0.83 924 0.47
0.28 0.86 957 0.32
0.13 0.89 990 0.17
— — — 0.02
— — — —
— — — —
— — — —
0.4
Watts Rpm Bhp Watts
353 896 0.53 470
413 930 0.60 535
479 964 0.68 607
553 1000 0.77 687
635 1036 0.87 775
725 1072 0.98 871
824 1109 1.10 976
932 1147 1.23 1090
1050 1185 1.37 1215
1179 1223 1.52 1349
1317 1262 1.68 1494
1.4
Watts Rpm Bhp Watts
1045 1291 1.36 1212
1127 1316 1.46 1298
1217 1342 1.57 1392
1316 1369 1.68 1495
1423 1397 1.81 1606
1540 1425 1.94 1727
1665 1454 2.09 1857
1801 1484 2.25 1997
1946 — — —
2103 — — —
— — — —
Medium Speed
208 V 230, 460, 575 V
Bhp Watts ESP Bhp Watts
0.70 782 1.27 0.76
0.74 821 1.13 0.79
0.77 861 1.00 0.83
0.81 900 0.87 0.86
0.84 940 0.74 0.90
0.88 979 0.61 0.93 1035
0.91 1018 0.48 0.96 1073
0.95 1058 0.35 1.00 1111
— — 0.22 1.03 1149
— — 0.09 1.07 1187
— — — —
See page 74 for general fan performance notes.
External Static Pressure (in. wg)
0.6
Rpm Bhp Watts Rpm
990 0.67 599 1074
1021 0.75 669 1103
1053 0.84 746 1133
1085 0.94 831 1164
1119 1.04 924 1195
1153 1.15 1025 1227
1188 1.28 1136 1260
1223 1.41 1256 1294
1259 1.56 1386 1328
1295 1.72 1527 1362
1332 1.89 1677 1398
External Static Pressure (in. wg)
1.6
Rpm Bhp Watts Rpm
1355 1.56 1388 1415
1379 1.66 1478 1439
1404 1.77 1575 1463
1430 1.89 1681 1489
1457 2.02 1797 1514
1484 2.16 1922 1541
1512 2.31 2056
— — —
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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.
61
High Speed
208 V
ESP Bhp Watts ESP
845 1.26 0.79 875 1.33
883 1.14 0.82 913 1.22
921 1.01 0.85 950 1.11
959 0.89 0.88 988 1.00
997 0.77 0.92 1025 0.89
0.64 0.95 1063 0.78
0.51 0.99 1101 0.67
0.39 1.02 1138 0.56
0.26 1.06 1176 0.45
0.14 1.09 1213 0.34
— — — — 0.23
0.8
Bhp Watts Rpm
0.83 738 1151
0.91 812 1179
1.01 894 1207
1.11 984 1236
1.22 1082 1266
1.34 1189 1297
1.47 1305 1328
1.61 1430 1360
1.76 1566 1393
1.93 1711 1426
2.10 1868 1460
1.8
Bhp Watts Rpm
1.77 1573 1473
1.87 1665 1496
1.99 1766 1520
2.11 1876 1545
2.25 1995 —
2.39 2124 —
— — — —
— — — —
— — — —
— — — —
— — — —
230, 460, 575 V
Bhp Watts
0.85 949
0.89 988
0.92 1027
0.96 1066
0.99 1105
1.03 1144
1.06 1183
1.10 1222
1.13 1261
1.17 1300
1.20 1340
1.0
Bhp Watts
1.00 886
1.09 965
1.18 1051
1.29 1146
1.41 1248
1.53 1360
1.67 1481
1.81 1612
1.97 1752
2.14 1903
2.33 2065
2.0
Bhp Watts
1.99 1765
2.09 1860
2.21 1965
2.34 2078
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