Applicable For 11 Bar Units Only; Applicable For 16 Bar Units Only; Usage Of The Correction Factors; Dryer Dataplate - Atlas Copco CD7 Bedienungsanleitung

CD7 – CD12 – CD17 – CD24 – CD32 – CD44 – CD60
TECHNICAL SPECIFICATIONS (CONTINUED)
A 11
PPLICABLE FOR BAR UNITS ONLY
Nominal conditions
Compressed air inlet pressure (e)
Limit values
Maximum compressed air inlet pressure (e)
Minimum compressed air inlet pressure (e)
Specific data
Nominal capacity at dryer inlet
Purge air consumption (average during 1/2 cycle)
Time of half a cycle
Purge time
Pressure drop through dryer
Recommended filter size
Correction factors
Inlet pressure (bar)
Correction factor Kp
Temperature (°C)
Correction factor Kt
A 16
PPLICABLE FOR BAR UNITS ONLY
Nominal conditions
Compressed air inlet pressure (e)
Limit values
Maximum compressed air inlet pressure (e)
Minimum compressed air inlet pressure (e)
Specific data
Nominal capacity at dryer inlet
Purge air consumption (average during 1/2 cycle)
Time of half a cycle
Purge time
Pressure drop through dryer
Recommended filter size
Correction factors
Inlet pressure (bar)
Correction factor Kp
Temperature (°C)
Correction factor Kt

Usage of the correction factors

When the actual inlet pressure or inlet temperature differs from its nominal value, multiply the nominal capacity with the corresponding correction
factor to obtain the correct capacity.

Dryer dataplate

The dryer dataplate is shown in figure 7:
1 ...... Dryer type
2 ...... Dryer serial number
8
CD7
7 bar
11 bar
4 bar
6.7 l/s
15 %
120 s
95 s
0.02 bar
PD/DD 13
4 5
0.47 0.68
20 25
1 1
CD7
12.5 bar
16 bar
11 bar
9 l/s
9 %
180 s
145 s
0.04 bar
PD/DD 13
11 12.5
0.89 1
20 25
1 1
3 ...... Maximum pressure
4 ...... Supply voltage
CD12 CD17 CD24
7 bar 7 bar 7 bar
11 bar 11 bar 11 bar
4 bar 4 bar 4 bar
12 l/s 17 l/s 24 l/s
15 % 15 % 15 %
120 s 120 s 120 s
95 s 95 s 95 s
0.08 bar 0.14 bar 0.12 bar
PD/DD 13 PD/DD 25 PD/DD 25
6 7 8
0.84 1 1.1
30 35 40
1 1 0.84
CD12 CD17 CD24
12.5 bar – 12.5 bar
16 bar – 16 bar
11 bar – 11 bar
13 l/s – 22 l/s
9 % – 9 %
180 s – 180 s
145 s – 145 s
0.05 bar – 0.07 bar
PD/DD 13 – PD/DD 25
13 14 15
1.04 1.11 1.19
30 35 40
1 1 0.84
5 ...... Power consumption
6 ...... Year of construction
CD32 CD44 CD60
7 bar 7 bar 7 bar
11 bar 11 bar 11 bar
4 bar 4 bar 4 bar
32 l/s 44 l/s 60 l/s
15 % 15 % 15 %
120 s 120 s 120 s
95 s 95 s 95 s
0.15 bar 0.12 bar 0.15 bar
PD/DD 40 PD/DD 65 PD/DD 65
9 10 11
1.2 1.3 1.38
45
0.71
CD32 CD44 CD60
12.5 bar 12.5 bar 12.5 bar
16 bar 16 bar 16 bar
11 bar 11 bar 11 bar
32 l/s 44 l/s 60 l/s
9 % 9 % 9 %
180 s 180 s 180 s
145 s 145 s 145 s
0.13 bar 0.05 bar 0.09 bar
PD/DD 25 PD/DD 40 PD/DD 65
16
1.24
45
0.71
7 ...... EEC mark
2904 0105 04