43 performance data (cont), Fan performance — vertical discharge units (cont) – Bryant 581C User Manual
Page 43

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
58
0
F
03
6-
15
1