43
PERFORMANCE DATA (cont)
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)
LEGEND See page 74 for general fan performance notes.
LEGEND
*Motor drive range: 900 to 1300 rpm. All other rpms require a field-supplied drive.
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.
580F060 (5 TONS) — STANDARD MOTOR (DIRECT DRIVE)
Airflow
(Cfm)
Low Speed Medium Speed High Speed
208 V 230,460,575 V 208 V 230,460,575 V 208 V 230,460,575 V
ESP Bhp Watts ESP Bhp Watts ESP Bhp Watts ESP Bhp Watts ESP Bhp Watts ESP Bhp Watts
1500 0.69 0.67 750 1.01 0.71 791 1.00 0.70 782 1.20 0.76 845 1.22 0.79 875 1.28 0.85 949
1600 0.49 0.70 780 0.85 0.74 824 0.85 0.74 821 1.06 0.79 883 1.09 0.82 913 1.17 0.89 988
1700 0.29 0.73 810 0.70 0.77 857 0.70 0.77 861 0.93 0.83 921 0.97 0.85 950 1.06 0.92 1027
1800 0.09 0.75 839 0.54 0.80 891 0.55 0.81 900 0.80 0.86 959 0.84 0.89 988 0.95 0.96 1066
1900 — — — 0.39 0.83 924 0.40 0.84 940 0.67 0.90 997 0.72 0.92 1025 0.84 0.99 1105
2000 — — — 0.23 0.86 957 0.25 0.88 979 0.54 0.93 1035 0.59 0.95 1063 0.73 1.03 1144
2100 — — — 0.08 0.89 990 0.10 0.91 1018 0.41 0.96 1073 0.46 0.99 1101 0.62 1.06 1183
2200 — — — — — — — — — 0.28 1.00 1111 0 .34 1.02 1138 0. 51 1.10 1222
2300 — — — — — — — — — 0.15 1.03 1149 0.21 1.06 1176 0.40 1.13 1261
2400 — — — — — — — — — 0.02 1.07 1187 0.09 1.09 1213 0.29 1.17 1300
2500 — — — — — — — — — — — — — — — 0.18 1.20 1340
Bhp — Brake Horsepower Input to Fan
ESP — External Static Pressure (in. wg)
580F060 (5 TONS) — THREE-PHASE, ALTERNATE MOTOR (BELT DRIVE)*
Airflow
(Cfm)
External Static Pressure (in. wg)
0.2 0.4 0.6 0.8 1.0
Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts
1500 802 0.42 370 912 0.55 489 1006 0.70 624 1088 0.87 773 1163 1.05 935
1600 840 0.49 432 947 0.63 557 1038 0.78 696 1119 0.95 848 1193 1.14 1013
1700 878 0.57 502 982 0.71 632 1071 0.87 776 1151 1.05 932 1224 1.24 1100
1800 917 0.65 581 1017 0.81 716 1105 0.97 864 1183 1.15 1024 1255 1.35 1197
1900 956 0.75 668 1053 0.91 808 1139 1.08 961 1216 1.27 1126 1287 1.47 1302
2000 995 0.86 764 1090 1.02 910 1173 1.20 1067 1249 1.39 1236 1319 1.59 1416
2100 1035 0.98 869 1127 1.15 1021 1209 1.33 1183 1283 1.53 1357 1351 1.74 1541
2200 1075 1.11 984 1164 1.29 1141 1244 1.47 1309 1317 1.68 1488 1385 1.89 1676
2300 1115 1.25 1110 1202 1.43 1273 1280 1.63 1446 1352 1.83 1629 1418 2.05 1822
2400 1155 1.40 1246 1240 1.59 1415 1316 1.79 1594 1387 2.01 1782 1452 2.23 1980
2500 1196 1.57 1394 1278 1.77 1569 1353 1.97 1753 1422 2.19 1946 —— —
580F060 (5 TONS) — THREE-PHASE, ALTERNATE MOTOR (BELT DRIVE)* (cont)
Airflow
(Cfm)
External Static Pressure (in. wg)
1.2 1.4 1.6 1.8 2.0
Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts
1500 1232 1.25 1109 1297 1.46 1295 1357 1.68 1492 1415 1.91 1700 1469 2.16 1917
1600 1262 1.34 1190 1325 1.55 1379 1385 1.78 1579 1442 2.01 1788 1496 2.26 2009
1700 1291 1.44 1281 1354 1.66 1472 1414 1.89 1674 1470 2.12 1887 1524 2.37 2109
1800 1322 1.55 1380 1384 1.77 1575 1443 2.00 1779 1499 2.25 1994 —— —
1900 1352 1.68 1489 1414 1.90 1687 1472 2.13 1894 1528 2.38 2112 —— —
2000 1384 1.81 1607 1445 2.04 1808 1502 2.27 2019 ——— —— —
2100 1415 1.95 1736 1476 2.18 1940 —— — —— — —— —
2200 1448 2.11 1875 1507 2.35 2083 —— — —— — —— —
2300 1480 2.28 2025 —— — —— — ——— —— —
2400 ——— —— — —— — ——— —— —
2500 ——— —— — —— — ——— —— —
Bhp — Brake Horsepower Input to Fan
Watts — Input Watts to Motor
580F036-151