269
PERFORMANCE DATA (cont)
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont)
LEGEND
*Motor drive ranges:
Low Range: 805-1007
High Range: 941-1176
All other rpms require field-supplied drive.
Refer to page 261 for general Fan Performance Data notes.
NOTE:
Maximum continuous bhp is:
Low Range: 5.75
High Range: 8.63
581A300 (25 TONS) (Medium Heat 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
6,500
799
2,730
3.14
833
2,914
3.35
872
3,135
3.61
914
3,392
3.90
958
3,687
4.24
7,000
856
3,294
3.79
887
3,481
4.00
921
3,699
4.25
958
3,950
4.54
999
4,235
4.87
7,500
913
3,929
4.52
941
4,118
4.74
972
4,335
4.99
1006
4,582
5.27
1042
4,860
5.59
8,000
971
4,637
5.33
996
4,829
5.55
1024
5,046
5.80
1055
5,290
6.08
1088
5,562
6.40
8,500
1029
5,421
6.24
1052
5,617
6.46
1078
5,835
6.71
1106
6,077
6.99
1136
6,345
7.30
9,000
1087
6,285
7.23
1108
6,484
7.46
1132
6,703
7.71
1158
6,946
7.99
1185
7,211
8.29
9,500
1145
7,231
8.32
1165
7,433
8.55
1187
7,655
8.80
1211
7,898
9.08
1236
8,161
9.39
10,000
1203
8,262
9.50
1222
8,468
9.74
1243
8,693
10.00
1265
8,936
10.28
1288
9,199
10.58
10,500
1261
9,381
10.79
1279
9,592
11.03
1299
9,820
11.29
1319
10,065
11.58
1341
10,327
11.88
11,000
1320
10,592
12.18
1337
10,807
12.43
1355
11,038
12.70
1374
11,284
12.98
1394
11,547
13.28
11,500
1378
11,896
13.68
—
—
—
—
—
—
—
—
—
—
—
—
12,000
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
12,500
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
581A300 (25 TONS) (Medium Heat 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
6,500
1005
4,020
4.62
1052
4,390
5.05
1100
4,791
5.51
1148
5,221
6.00
1195
5673
6.52
7,000
1041
4,555
5.24
1084
4,908
5.64
1128
5,294
6.09
1172
5,710
6.57
1217
6153
7.08
7,500
1080
5,168
5.94
1119
5,508
6.33
1160
5,878
6.76
1201
6,279
7.22
1242
6708
7.71
8,000
1122
5,862
6.74
1158
6,190
7.12
1195
6,548
7.53
1233
6,934
7.97
1272
7347
8.45
8,500
1167
6,638
7.63
1200
6,959
8.00
1234
7,305
8.40
1269
7,677
8.83
1304
8076
9.29
9,000
1214
7,499
8.63
1244
7,813
8.99
1275
8,149
9.37
1308
8,511
9.79
1340
8896
10.23
9,500
1262
8,447
9.72
1290
8,754
10.07
1319
9,084
10.45
1349
9,437
10.85
1379
9812
11.28
10,000
1312
9,482
10.91
1338
9,785
11.25
1365
10,110
11.63
1392
10,454
12.02
—
—
—
10,500
1363
10,608
12.20
1387
10,909
12.55
—
—
—
—
—
—
—
—
—
11,000
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
11,500
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
12,000
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
12,500
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Bhp
—
Brake Horsepower Input to Fan
Watts —
Input Watts to Motor
581
A1
55
-30
0
Содержание 581A
Страница 30: ...30 BASE UNIT DIMENSIONS 580F036 072 a48 8195 580F036 151 ...
Страница 31: ...31 BASE UNIT DIMENSIONS 580F073 a48 8196 580F036 151 ...
Страница 32: ...32 BASE UNIT DIMENSIONS 580F090 120 150 a48 8197 580F036 151 ...
Страница 33: ...33 BASE UNIT DIMENSIONS 580F091 103 121 151 a48 8198 580F036 151 ...
Страница 91: ...91 BASE UNIT DIMENSIONS 581B036 072 a48 8199 581B036 150 ...
Страница 93: ...93 ACCESSORY DIMENSIONS 581B036 072 a48 8201 581B036 150 ...
Страница 94: ...94 ACCESSORY DIMENSIONS 581B090 150 a48 8202 581B036 150 ...
Страница 139: ...139 TYPICAL WIRING SCHEMATICS 581B SIZES 036 150 581B090 460 3 60 Shown a48 8233 580F036 151 AND 581B036 150 ...
Страница 150: ...150 BASE UNIT DIMENSIONS 581C024 060 581C024 060 ...
Страница 198: ...198 TYPICAL WIRING SCHEMATICS 579F 579F240 208 230 V Shown a48 7929 ...
Страница 202: ...202 TYPICAL PIPING AND WIRING 579F180 300 579F180 Shown LEGEND NEC National Electrical Code b48 1258 ...
Страница 205: ...205 BASE UNIT DIMENSIONS 580F180 210 a48 8203 580F180 300 ...
Страница 206: ...206 BASE UNIT DIMENSIONS 580F240 a48 8204 ...
Страница 207: ...207 BASE UNIT DIMENSIONS 580F300 a48 8205 580F180 300 ...
Страница 209: ...209 ACCESSORY DIMENSIONS 580F300 Vertical Roof Curbs 580F300 a48 7456 580F180 300 ...
Страница 227: ...227 TYPICAL PIPING AND WIRING 580F180 300 LEGEND NEC National Electrical Code b48 1258 580F180 300 ...
Страница 233: ...233 BASE UNIT DIMENSIONS 581A210 300 a48 8206 581A155 180 ...
Страница 237: ...237 ACCESSORY DIMENSIONS 581A210 300 a48 8234 581A155 180 ...
Страница 280: ...280 TYPICAL PIPING AND WIRING 581A 581A155 Shown LEGEND NEC National Electrical Code b48 1258 ...
Страница 297: ...297 ...