Bryant 581C Manual De Usuario

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PERFORMANCE DATA — 581C
LEGEND
*Motor drive range: 1075 to 1455 rpm. All other rpms require field-
supplied drive. See page 107 for general fan performance notes.
NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 2.40.
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont)
LEGEND
*Motor drive range: 1035 to 1460 rpm. All other rpms require field-
supplied drive.
See page 107 for general fan performance notes.
NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 1.30.
581C048 (4 TONS) — HIGH-STATIC 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
1200
1089
0.84
837
1153
0.98
974
1213
1.12
1115
1270
1.27
1262
1324
1.42
1413
1300
1113
0.92
915
1177
1.06
1058
1237
1.21
1205
1293
1.36
1358
1347
1.52
1514
1400
1138
1.01
1000
1201
1.15
1149
1261
1.31
1303
1317
1.47
1461
1370
1.63
1623
1500
1163
1.10
1092
1226
1.25
1247
1285
1.41
1407
1341
1.58
1571
1394
1.75
1740
1600
1189
1.20
1191
1252
1.36
1353
1310
1.53
1520
1365
1.70
1690
1418
1.87
1865
1700
1216
1.31
1299
1277
1.48
1468
1335
1.65
1640
1390
1.83
1817
1442
2.01
1998
1800
1242
1.42
1414
1303
1.60
1590
1361
1.78
1770
1415
1.96
1953
1467
2.15
2140
1900
1270
1.55
1538
1330
1.73
1721
1387
1.92
1908
1441
2.11
2098
1493
2.30
2292
2000
1297
1.68
1672
1357
1.87
1862
1414
2.07
2055
1467
2.26
2252
Bhp
— Brake Horsepower
Watts
— Input Watts to Motor
581C060 (5 TONS) — STANDARD MOTOR (BELT DRIVE)* — SINGLE-PHASE UNITS
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
800
0.39
350
904
0.49
438
999
0.60
535
1087
0.72
640
1169
0.85
753
1600
839
0.46
412
938
0.57
505
1030
0.68
605
1115
0.80
714
1195
0.93
829
1700
879
0.54
483
974
0.65
580
1062
0.77
684
1144
0.90
796
1221
1.03
914
1800
919
0.63
561
1010
0.75
663
1095
0.87
771
1174
1.00
886
1250
1.14
1008
1900
960
0.73
648
1047
0.85
754
1129
0.98
867
1206
1.11
986
1279
1.25
1111
2000
1001
0.84
744
1085
0.96
855
1163
1.09
972
1238
1.23
1095
2100
1043
0.96
850
1123
1.09
965
1199
1.22
1086
2200
1085
1.09
966
1162
1.22
1086
2300
1127
1.23
1092
2400
2500
581C060 (5 TONS) — STANDARD MOTOR (BELT DRIVE)* — SINGLE-PHASE UNITS (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
1247
0.98
873
1320
1.13
1002
1390
1.28
1137
1600
1270
1.07
952
1342
1.22
1083
1700
1295
1.17
1040
1800
1321
1.28
1137
1900
2000
2100
2200
2300
2400
2500
Bhp
— Brake Horsepower
Watts
— Input Watts to Motor
581C060 (5 TONS) — STANDARD MOTOR (BELT DRIVE)* — THREE-PHASE UNITS
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
800
0.39
350
904
0.49
438
999
0.60
535
1087
0.72
640
1169
0.85
753
1600
839
0.46
412
938
0.57
505
1030
0.68
605
1115
0.80
714
1195
0.93
829
1700
879
0.54
483
974
0.65
580
1062
0.77
684
1144
0.90
796
1221
1.03
914
1800
919
0.63
561
1010
0.75
663
1095
0.87
771
1174
1.00
886
1250
1.14
1008
1900
960
0.73
648
1047
0.85
754
1129
0.98
867
1206
1.11
986
1279
1.25
1111
2000
1001
0.84
744
1085
0.96
855
1163
1.09
972
1238
1.23
1095
1309
1.38
1224
2100
1043
0.96
850
1123
1.09
965
1199
1.22
1086
1271
1.37
1213
1340
1.52
1346
2200
1085
1.09
966
1162
1.22
1086
1235
1.36
1211
1305
1.51
1342
1372
1.67
1479
2300
1127
1.23
1092
1201
1.37
1217
1272
1.52
1347
1340
1.67
1482
1405
1.83
1623
2400
1169
1.38
1229
1241
1.53
1359
1310
1.68
1493
1375
1.84
1633
1439
2.00
1778
2500
1212
1.55
1378
1281
1.70
1513
1348
1.86
1652
1412
2.02
1796
1473
2.19
1945