Atlas Copco CD 1+ - Correction Factors

Specification Unit
CD 5
+
CD 7
+
CD 10
+
CD 12
+
CD 17
+
CD 22
+
Filter size PD 9 9 9 17 17 17
Mass kg 19 22 25 29 35 44
lb 41.9 48.5 55.1 63.9 77.1 97
Installed power
(max)
VA 8 8 8 8 8 8
Time of half a
cycle
s 170 170 170 170 170 170
Regeneration
time
s 120 120 120 120 120 120
Correction factors
Flow correction factors due to air inlet pressure
Operating
pressure
(barg)
4 5 6 7 8 9 10 11 12 13 14 15 16
Operating
pressure
(psig)
58 72 87 100 116 130 145 160 174 189 203 218 232
Pressure
correction
factor
0.62 0.75 0.87 1.00 1.12 1.25 1.37 1.50 1.62 1.75 1.87 2.00 2.12
Flow correction factors due to air inlet temperature
Temperature
(° C)
20 25 30 35 40 45 50
Temperature
(° F)
68 77 86 95 104 113 122
Temperature
correction factor
1.07 1.06 1.04 1 0.88 0.67 0.55
Flow correction factors due to pressure dew point
Dew point (° C) -40 -70
Dew point (° F) -40 -94
Dew point correction factor 1 0.7
Purge nozzle sets
The standard purge plug fitted in the dryer is intended for an operating pressure of 7 barg. Operation at a
different pressure may require a different purge nozzle to be fitted. Please refer to the table for details.
Instruction book
56 2920 7083 21