Bryant 579F User Manual page 43

580F060 (5 TONS) — STANDARD MOTOR (DIRECT DRIVE)
Low Speed
Airflow
208 V
(Cfm)
ESP Bhp Watts
1500 0.69 0.67 750
1600 0.49 0.70 780
1700 0.29 0.73 810
1800 0.09 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 802 0.42
1600 840 0.49
1700 878 0.57
1800 917 0.65
1900 956 0.75
2000 995 0.86
2100 1035 0.98
2200 1075 1.11
2300 1115 1.25
2400 1155 1.40
2500 1196 1.57
580F060 (5 TONS) — THREE-PHASE, ALTERNATE MOTOR (BELT DRIVE)* (cont)
Airflow
1.2
(Cfm)
Rpm Bhp
1500 1232 1.25
1600 1262 1.34
1700 1291 1.44
1800 1322 1.55
1900 1352 1.68
2000 1384 1.81
2100 1415 1.95
2200 1448 2.11
2300 1480 2.28
2400 — —
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 — VERTICAL DISCHARGE UNITS (cont)
230,460,575 V 208 V
ESP Bhp Watts ESP
1.01 0.71 791 1.00 0.70
0.85 0.74 824 0.85 0.74
0.70 0.77 857 0.70 0.77
0.54 0.80 891 0.55 0.81
0.39 0.83 924 0.40 0.84
0.23 0.86 957 0.25 0.88
0.08 0.89 990 0.10 0.91
— — — —
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0.4
Watts Rpm Bhp Watts
370 912 0.55 489
432 947 0.63 557
502 982 0.71 632
581 1017 0.81 716
668 1053 0.91 808
764 1090 1.02 910
869 1127 1.15 1021
984 1164 1.29 1141
1110 1202 1.43 1273
1246 1240 1.59 1415
1394 1278 1.77 1569
1.4
Watts Rpm Bhp Watts
1109 1297 1.46 1295
1190 1325 1.55 1379
1281 1354 1.66 1472
1380 1384 1.77 1575
1489 1414 1.90 1687
1607 1445 2.04 1808
1736 1476 2.18 1940
1875 1507 2.35 2083
2025 — — —
— — — —
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Medium Speed
230,460,575 V
Bhp Watts ESP Bhp Watts
782 1.20 0.76
821 1.06 0.79
861 0.93 0.83
900 0.80 0.86
940 0.67 0.90
979 0.54 0.93 1035
1018 0.41 0.96 1073
— — 0.28 1.00 1111
— — 0.15 1.03 1149
— — 0.02 1.07 1187
— — — —
See page 74 for general fan performance notes.
External Static Pressure (in. wg)
0.6
Rpm Bhp Watts
1006 0.70 624
1038 0.78 696
1071 0.87 776
1105 0.97 864
1139 1.08 961
1173 1.20 1067
1209 1.33 1183
1244 1.47 1309
1280 1.63 1446
1316 1.79 1594
1353 1.97 1753
External Static Pressure (in. wg)
1.6
Rpm Bhp Watts
1357 1.68 1492
1385 1.78 1579
1414 1.89 1674
1443 2.00 1779
1472 2.13 1894
1502 2.27 2019
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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.
43
High Speed
208 V
ESP Bhp Watts ESP
845 1.22 0.79 875 1.28
883 1.09 0.82 913 1.17
921 0.97 0.85 950 1.06
959 0.84 0.89 988 0.95
997 0.72 0.92 1025 0.84
0.59 0.95 1063 0.73
0.46 0.99 1101 0.62
0.34 1.02 1138 0.51
0.21 1.06 1176 0.40
0.09 1.09 1213 0.29
— — — — 0.18
0.8
Rpm Bhp Watts Rpm
1088 0.87 773 1163
1119 0.95 848 1193
1151 1.05 932 1224
1183 1.15 1024 1255
1216 1.27 1126 1287
1249 1.39 1236 1319
1283 1.53 1357 1351
1317 1.68 1488 1385
1352 1.83 1629 1418
1387 2.01 1782 1452
1422 2.19 1946 —
1.8
Rpm Bhp Watts Rpm
1415 1.91 1700 1469
1442 2.01 1788 1496
1470 2.12 1887 1524
1499 2.25 1994 —
1528 2.38 2112 —
— — — —
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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
1.05 935
1.14 1013
1.24 1100
1.35 1197
1.47 1302
1.59 1416
1.74 1541
1.89 1676
2.05 1822
2.23 1980
— —
2.0
Bhp Watts
2.16 1917
2.26 2009
2.37 2109
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