18
Table 14 — Fan Performance — 50PG28 — Vertical Supply/Return Units
LEGEND
Boldface indicates field-supplied motor and drive required.
NOTES:
1. Motor drive ranges:
(A) Low Range: 687-873, 5.75 Bhp
(B) Mid-Low Range: 805-1007, 5.75 Bhp
(C) Mid-High Range: 941-1176, 8.63 Bhp
(D) High Range: 1014-1297, 11.50 Bhp
All other rpms require field-supplied motor/drive.
2. See page 30 for general fan performance notes.
AIRFLOW
(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
6,500
734
2.74
752
2.85
803
3.16
848
3.45
891
3.74
7,000
728
2.88
792
3.35
844
3.70
887
4.01
928
4.30
7,500
746
3.15
831
3.88
884
4.29
927
4.63
966
4.94
8,000
786
3.62
869
4.45
925
4.94
968
5.30
1006
5.64
8,500
827
4.15
905
5.04
964
5.63
1008
6.04
1046
6.40
9,000
870
4.74
940
5.66
1003
6.36
1049
6.83
1086
7.22
9,500
913
5.40
975
6.30
1042
7.13
1089
7.68
1127
8.11
10,000
957
6.11
1010
6.98
1079
7.94
1128
8.57
1167
9.06
10,500
1002
6.89
1047
7.72
1115
8.78
1167
9.52
1207
10.06
11,000
1047
7.73
1086
8.53
1150
9.65
1205
10.50
1247
11.13
11,500
1092
8.63
1126
9.41
1185
10.54
1242
11.53
1286
12.24
12,000
1137
9.61
1168
10.36
1220
11.47
1278
12.59
1325
13.40
12,500
1182
10.65
1210
11.39
1256
12.46
1314
13.68
—
—
AIRFLOW
(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
6,500
934
4.05
978
4.40
1023
4.78
1071
5.22
1119
5.71
7,000
967
4.61
1007
4.94
1048
5.30
1090
5.70
1134
6.15
7,500
1003
5.25
1040
5.57
1078
5.92
1116
6.30
1155
6.71
8,000
1041
5.96
1076
6.29
1111
6.63
1146
6.99
1181
7.37
8,500
1081
6.74
1114
7.07
1147
7.42
1179
7.77
1212
8.14
9,000
1121
7.59
1153
7.93
1184
8.28
1215
8.64
1246
9.01
9,500
1161
8.50
1193
8.87
1223
9.23
1253
9.59
1282
9.96
10,000
1202
9.48
1233
9.87
1263
10.25
1291
10.62
1319
11.00
10,500
1242
10.53
1273
10.95
1303
11.35
1331
11.73
1358
12.12
11,000
1282
11.64
1314
12.09
1343
12.52
1371
12.92
1397
13.32
11,500
1322
12.81
1354
13.30
1384
13.76
—
—
—
—
12,000
—
—
—
—
—
—
—
—
—
—
12,500
—
—
—
—
—
—
—
—
—
—
Bhp —
Brake Horsepower Input to Fan
B
C
A
A
A
A
B
B
B
B
C
C
C
C
D
D
D
D
D
D
B
B
C
C
C
C
C
D
D
D
D
Содержание 48PG24
Страница 68: ...68 Fig 14 Low Voltage Control Schematic 48PG20 28 Units without Humidi MiZer System a48 7627...
Страница 69: ...69 Fig 15 Low Voltage Control Schematic 48PG20 28 Units with Humidi MiZer System a48 8227...
Страница 70: ...70 Fig 16 Low Voltage Control Schematic 50PG20 28 Units without Humidi MiZer System a48 7778...
Страница 71: ...71 Fig 17 Low Voltage Control Schematic 50PG20 28 Units with Humidi MiZer System a50 8101...
Страница 72: ...72 Fig 18 Power Schematic Units without Humidi MiZer System a48 7628...
Страница 73: ...73 Fig 19 Power Schematic Units with Humidi MiZer System a48 8228...
Страница 74: ...74 Fig 20 Component Arrangement Units without Humidi MiZer System a48 8229...
Страница 75: ...75 Fig 21 Component Arrangement Units with Humidi MiZer System a48 8230...
Страница 105: ......