GHH RAND CF75D8 - Page 52

Installation Manual Series CF (excluding encapsulated screw compressors) 23042013 Rev. A / May 2007 52 of 60
CF128LG Technical data (Page 3 of 3)
Performance predictions:
4
6
8
10
12
14
16
18
20
22
24
26
28
30
1 000 1 500 2 000 2 500 3 000 3 500 4 000 4 500 5 000 5 500
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
Medium: Air, rel. humidity 60 %; suction press. (abs.): 1 bar; suction temp.: 20 °C; disch. temp.: 80 °C; oil quality: ISO VG46
7,0
20
40
60
80
100
120
140
160
180
200
220
240
1 000 1 500 2 000 2 500 3 000 3 500 4 000 4 500 5 000 5 500
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
Medium: Air, rel. humidity 60 %; suction press. (abs.): 1 bar; suction temp.: 20 °C; disch. temp.: 80 °C; oil quality: ISO VG46
7,0