User Guide

39
PERFORMANCE DATA (cont)
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)
LEGEND See page 70 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 1.30.
3. See page 70 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) — SINGLE-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 — — —
1900 956 0.75 668 1053 0.91 808 1139 1.08 961 1216 1.27 1126 —— —
2000 995 0.86 764 1090 1.02 910 1173 1.20 1067 — — — — — —
2100 1035 0.98 869 1127 1.15 1021 — — — — — — — — —
2200 1075 1.11 984 1164 1.29 1141 — — — — — — — — —
2300 1115 1.25 1110 — — — — — — — — — — — —
2400 —— — —— — —— — —— — —— —
2500 —— — —— — —— — —— — —— —
580F060 (5 TONS) — SINGLE-PHASE, ALTERNATE MOTOR (BELT DRIVE)* (cont)
Airflow
(Cfm)
(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 —— — —— — —— — —— —
1600 —— — —— — —— — —— — —— —
1700 —— — —— — —— — —— — —— —
1800 —— — —— — —— — —— — —— —
1900 —— — —— — —— — —— — —— —
2000 —— — —— — —— — —— — —— —
2100 —— — —— — —— — —— — —— —
2200 —— — —— — —— — —— — —— —
2300 —— — —— — —— — —— — —— —
2400 —— — —— — —— — —— — —— —
2500 —— — —— — —— — —— — —— —
Bhp — Brake Horsepower Input to Fan
Watts — Input Watts to Motor
580F036-151