GHH RAND CF75D8 - Page 30

Installation Manual Series CF (excluding encapsulated screw compressors) 23042013 Rev. A / May 2007 30 of 60
CF75D6/D8 Technical data (Page 2 of 2)
Performance predictions:
1,0
1,5
2,0
2,5
3,0
3,5
4,0
4,5
5,0
5,5
6,0
6,5
1 000 2 000 3 000 4 000 5 000 6 000 7 000 8 000 9 000
Male Rotor Speed in rpm
Suction Volume Flow in m³/min
Male Rotor Tip Speed in m/s
10 20 30 40 50
Disch. Pressure (abs.) in bar
11,5
16,0
Medium: Air, rel. humidity 60 %; suction press. (abs.): 1 bar; suction temp.: 20 °C; disch. temp.: 80 °C; oil quality: ISO VG46
7,0
5
10
15
20
25
30
35
40
45
50
55
60
65
1 000 2 000 3 000 4 000 5 000 6 000 7 000 8 000 9 000
Male Rotor Speed in rpm
Power Consumption in kW
Male Rotor Tip Speed in m/s
10 20 30 40 50
Disch. Pressure (abs.) in bar
8,5
10,0
11,5
13,0
16,0
Medium: Air, rel. humidity 60 %; suction press. (abs.): 1 bar; suction temp.: 20 °C; disch. temp.: 80 °C; oil quality: ISO VG46
14,5
7,0