Carrier 50KC04-06 - Page 63

63
Boldface indicates field-supplied drive is required.
NOTES:
1. For more information, see General Fan Performance Notes on
page 59.
2. Recommend using field-supplied fan pulley (part number
KR11AZ506), motor pulley (part number KR11HY181), and belt
(part number KR30AE041) with field-supplied drive.
Table I — 50KC**05 4 Ton Horizontal Supply (3 Phase)
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
900 671 0.23 790 0.34 892 0.47
982 0.61 1064 0.76
975 705 0.28 820 0.39 919 0.52
1007 0.67 1088 0.82
1050 740 0.33 851 0.45
947 0.58 1034 0.73 1113 0.89
1125 776 0.38 883 0.51
977 0.65 1061 0.80 1138 0.97
1200 813 0.45 916 0.58
1007 0.73 1089 0.89 1165 1.05
1275 851 0.52
949 0.66 1038 0.81 1118 0.97 1192 1.15
1350 888 0.60
984 0.75 1069 0.90 1148 1.07 1221 1.25
1425
927 0.69 1019 0.84 1102 1.00 1179 1.18 1250 1.36
1500
965 0.78 1054 0.94 1135 1.11 1210 1.29 1280 1.48
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
900
1140 0.92 1210 1.10 1276 1.28 1339 1.47 1399 1.68
975
1162 0.99 1232 1.16 1297 1.35 1360 1.55 1419 1.75
1050
1186 1.06 1254 1.24 1319 1.43 1381 1.63 1439 1.84
1125
1210 1.14 1278 1.33 1342 1.52 1403 1.72 1461 1.93
1200
1236 1.23 1302 1.42 1365 1.62 1425 1.82 1483 2.04
1275
1262 1.33 1328 1.52 1390 1.72 1449 1.93 1505 2.15
1350
1289 1.44 1354 1.63 1415 1.84 1473 2.05 1529 2.27
1425
1317 1.55 1380 1.75 1441 1.96 1498 2.18 ——
1500
1345 1.68 1408 1.88 1467 2.10 1524 2.32 ——
Medium static 920-1303 RPM, 1.7 BHP max
High static 1208-1550 RPM, 2.9 BHP max