78
APPENDIX C — FAN PERFORMANCE (cont)
50FC-M20 — 17.5 Ton Horizontal Supply (rpm - bhp)
CFM
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.2 0.4 0.6 0.8 1.0
rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp
5250
1190 1.01 1293 1.30 1390 1.61 1482 1.95 1569 2.32
5690
1271 1.22 1366 1.52 1458 1.85 1546 2.20 1629 2.58
6125
1352 1.46 1442 1.77 1528 2.10 1612 2.47 1692 2.86
6560
1434 1.71 1519 2.04 1601 2.39 1680 2.76 1756 3.15
7000
1517 2.00 1597 2.33 1675 2.69 1750 3.06 1823 3.46
7440
1600 2.30 1677 2.65 1750 3.01 1822 3.39 1892 3.80
7875
1684 2.63 1757 2.98 1827 3.36 1895 3.74 1962 4.16
8310
1768 2.98 1838 3.35 1905 3.73 1970 4.12 2034 4.54
8750
1853 3.36 1920 3.73 1984 4.12 2046 4.52 2108 4.94
CFM
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.2 1.4 1.6 1.8 2.0
rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp
5250
1652 2.70 1730 3.10 1805 3.53 1876 3.96 1946 4.42
5690
1709 2.97 1785 3.39 1858 3.82 1928 4.27 1995 4.73
6125
1769 3.26 1842 3.69 1913 4.13 1981 4.58 2047 5.06
6560
1830 3.56 1901 3.99 1970 4.45 2037 4.92 2101 5.39
7000
1894 3.88 1963 4.33 2029 4.78 2094 5.25 2157 5.74
7440
1960 4.23 2026 4.67 2091 5.13 2153 5.60 ——
7875
2027 4.58 2091 5.03 2154 5.50 ————
8310
2097 4.97 2158 5.42 ——————
8750
2168 5.38 ————————
High Static 1190-2200 rpm, 10.0 Max bhp (5.0 Max bhp per fan motor)
50FC-M20 – High Static — 17.5 Ton Horizontal Supply (rpm - vdc)
CFM
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.2 0.4 0.6 0.8 1.0
rpm vdc rpm vdc rpm vdc rpm vdc rpm vdc
5250
1190 5.3 1293 5.8 1390 6.3 1482 6.7 1569 7.1
5690
1271 5.7 1366 6.2 1458 6.6 1546 7.0 1629 7.4
6125
1352 6.1 1442 6.5 1528 6.9 1612 7.3 1692 7.7
6560
1434 6.5 1519 6.9 1601 7.2 1680 7.6 1756 8.0
7000
1517 6.8 1597 7.2 1675 7.6 1750 7.9 1823 8.3
7440
1600 7.2 1677 7.6 1750 7.9 1822 8.3 1892 8.6
7875
1684 7.6 1757 8.0 1827 8.3 1895 8.6 1962 8.9
8310
1768 8.0 1838 8.3 1905 8.6 1970 8.9 2034 9.2
8750
1853 8.4 1920 8.7 1984 9.0 2046 9.3 2108 9.6
CFM
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.2 1.4 1.6 1.8 2.0
rpm vdc rpm vdc rpm vdc rpm vdc rpm vdc
5250
1652 7.5 1730 7.8 1805 8.2 1876 8.5 1946 8.8
5690
1709 7.7 1785 8.1 1858 8.4 1928 8.7 1995 9.1
6125
1769 8.0 1842 8.3 1913 8.7 1981 9.0 2047 9.3
6560
1830 8.3 1901 8.6 1970 8.9 2037 9.2 2101 9.5
7000
1894 8.6 1963 8.9 2029 9.2 2094 9.5 2157 9.8
7440
1960 8.9 2026 9.2 2091 9.5 2153 9.8 ——
7875
2027 9.2 2091 9.5 2154 9.8 ————
8310
2097 9.5 2158 9.8 ——————
8750
2168 9.9 ————————
High Static 1190-2200 rpm