Bryant 579F User Manual page 155

581C048 (4 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)* (cont)
Airflow
1.2
(Cfm)
Rpm Bhp
1200 1093 0.77
1300 1119 0.87
1400 1147 0.98
1500 1175 1.09
1600 1204 1.21
1700 1233 1.34
1800 1262 1.48
1900 1293 1.63
2000 1323 1.79
LEGEND
Bhp — Brake Horsepower
Watts — Input Watts to Motor
581C060 (5 TONS) — STANDARD MOTOR (BELT DRIVE)* — SINGLE-PHASE UNITS
Airflow
0.2
(Cfm)
Rpm Bhp
1500 848 0.42
1600 887 0.49
1700 927 0.57
1800 967 0.65
1900 1007 0.75
2000 1048 0.85
2100 1090 0.97
2200 1131 1.09
2300 1173 1.23
2400 — —
2500 — —
581C060 (5 TONS) — STANDARD MOTOR (BELT DRIVE)* — SINGLE-PHASE UNITS (cont)
Airflow
1.2
(Cfm)
Rpm Bhp
1500 1312 1.07
1600 1342 1.18
1700 1374 1.30
1800 — —
1900 — —
2000 — —
2100 — —
2200 — —
2300 — —
2400 — —
2500 — —
LEGEND
Bhp — Brake Horsepower
Watts — Input Watts to Motor
*Motor drive range: 1035 to 1460 rpm. All other rpms require field-supplied drive.
581C060 (5 TONS) — STANDARD MOTOR (BELT DRIVE)* — THREE-PHASE UNITS
Airflow
0.2
(Cfm)
Rpm Bhp
1500 848 0.42
1600 887 0.49
1700 927 0.57
1800 967 0.65
1900 1007 0.75
2000 1048 0.85
2100 1090 0.97
2200 1131 1.09
2300 1173 1.23
2400 1215 1.38
2500 1258 1.54
PERFORMANCE DATA — 581C
External Static Pressure (in. wg)
1.4
Watts Rpm Bhp Watts
767 1155 0.87 861
866 1181 0.98 970
972 1208 1.09 1086
1086 1235 1.22 1209
1207 1263 1.35 1340
1336 1292 1.49 1480
1473 1321 1.64 1627
1620 1350 1.79 1784
1776 1380 1.96 1950
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)
0.4
Watts Rpm Bhp Watts
371 968 0.55 486
433 1004 0.63 556
502 1040 0.71 633
579 1077 0.81 718
663 1115 0.91 811
757 1153 1.03 913
859 1191 1.15 1023
970 1230 1.29 1143
1091 — — —
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1.4
Watts Rpm Bhp Watts
948 1380 1.20 1067
1047 — — —
1153 — — —
— — — —
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0.4
Watts Rpm Bhp Watts
371 968 0.55 486
433 1004 0.63 556
502 1040 0.71 633
579 1077 0.81 718
663 1115 0.91 811
757 1153 1.03 913
859 1191 1.15 1023
970 1230 1.29 1143
1091 1269 1.43 1273
1223 1309 1.59 1413
1365 1349 1.76 1564
1.6
Rpm Bhp Watts Rpm
1213 0.96 955 1268
1239 1.08 1073 1294
1265 1.21 1199 1320
1292 1.34 1332 1346
1320 1.48 1472 1373
1348 1.63 1622 1401
1376 1.79 1779 1428
1405 1.96 1946 1457
1434 2.13 2123 1486
*Motor drive range: 1075 to 1455 rpm. All other rpms require field-
supplied drive.
Refer to page 107 for general Fan Performance Data notes.
External Static Pressure (in. wg)
0.6
Rpm Bhp Watts Rpm
1069 0.68 600 1158
1103 0.76 678 1190
1137 0.86 763 1223
1172 0.96 856 1257
1208 1.08 957 1291
1244 1.20 1066
— — —
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External Static Pressure (in. wg)
1.6
Rpm Bhp Watts Rpm
— — —
— — —
— — —
— — —
— — —
— — —
— — —
— — —
— — —
— — —
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Refer to page 107 for general Fan Performance Data notes.
NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 1.30.
External Static Pressure (in. wg)
0.6
Rpm Bhp Watts Rpm
1069 0.68 600 1158
1103 0.76 678 1190
1137 0.86 763 1223
1172 0.96 856 1257
1208 1.08 957 1291
1244 1.20 1066 1326
1281 1.33 1185 1361
1318 1.48 1313 1397
1355 1.63 1451 1433
1393 1.80 1600 1470
1431 1.98 1759 1506
155
1.8
Bhp Watts Rpm
1.05 1047 1321
1.18 1175 1346
1.32 1310 1371
1.46 1452 1397
1.61 1603 1424
1.77 1762 1451
1.94 1930 1479
2.12 2106 1506
2.31 2293 —
0.8
Bhp Watts Rpm
0.80 715 1238
0.90 800 1269
1.00 892 1302
1.12 993 1334
1.24 1101 —
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1.8
Bhp Watts Rpm
— — — —
— — — —
— — — —
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0.8
Bhp Watts Rpm
0.80 715 1238
0.90 800 1269
1.00 892 1302
1.12 993 1334
1.24 1101 1368
1.37 1219 1401
1.51 1345 1435
1.67 1481 1470
1.83 1627 1505
2.01 1784 1540
2.20 1951 —
2.0
Bhp Watts
1.14 1137
1.28 1275
1.43 1419
1.58 1572
1.74 1732
1.91 1901
2.09 2078
2.28 2265
— —
1.0
Bhp Watts
0.94 831
1.04 922
1.15 1022
1.27 1130
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2.0
Bhp Watts
— —
— —
— —
— —
— —
— —
— —
— —
— —
— —
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1.0
Bhp Watts
0.94 831
1.04 922
1.15 1022
1.27 1130
1.40 1246
1.54 1371
1.69 1505
1.86 1649
2.03 1803
2.21 1967
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