10.4 Reference conditions and limitations
Reference conditions
Compressed air inlet pressure bar(e) See Technical data
Compressed air inlet pressure psig See Technical data
Compressed air inlet temperature ˚C 35
Compressed air inlet temperature ˚F 95
Ambient temperature ˚C 5 to 50
Ambient temperature ˚F 41 to 122
Inlet relative air humidity % 95
Pressure dew point °C -40
Pressure dew point °F -40
Limitations
Units
Maximum compressed air inlet pressure bar(e) 14
Maximum compressed air inlet pressure psig 203
Minimum compressed air inlet pressure bar(e) 4
Minimum compressed air inlet pressure psig 58
Maximum concentration of contaminants:
O
2
concentration % 20 < x < 22
CO
2
concentration ppm 700
SO
2
concentration ppm 5
NO
x
concentration ppm 5
Water vapour amount % 100
Oil vapour amount
mg/m
3
3
10.5 Technical data
Data at 7 bar inlet pressure
Unit dMED
dMED
dMED
dMED
dMED
Volume flow at dryer inlet l/min
710 990 1220 2120 2550
Volume flow at dryer inlet
25.5 36 44.5 74.2 89
Pressure drop over dryer mbar
646 926 722 757 644
Pressure drop over dryer psi
Time of half a cycle s
Regeneration time s
120 120 120 120 120