GHH RAND CF75D8 - Page 33

Installation Manual Series CF (excluding encapsulated screw compressors) 23042013 Rev. A / May 2007 33 of 60
CF90G5 Technical data (Page 3 of 3)
Performance predictions:
1
2
3
4
5
6
7
8
9
10
11
1 000 1 500 2 000 2 500 3 000 3 500 4 000 4 500 5 000 5 500 6 000 6 500 7 000 7 500 8 000
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
10
20
30
40
50
60
70
80
90
100
110
1 000 1 500 2 000 2 500 3 000 3 500 4 000 4 500 5 000 5 500 6 000 6 500 7 000 7 500 8 000
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