2920 1443 01
40
Instruction book
50 Hz 50Hz 60 Hz 60Hz
Air dryer type MD1800 W- MD1800 W- MD1800 W- MD1800 W-
7.5 10 8.6 10
Compressor type ZR450 ZR450 ZR450 ZR450
ZR750 ZR750 ZR750 ZR750
Compressed air effective inlet pressure . . . . . . . . . . . . . bar(e) 7 9 7 9
Volume flow at dryer inlet 1)
- Minimum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . l/s 1257 1047 1306 1144
- Maximum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . l/s 2075 1704 1939 1739
Dewpoint of dried compressed air 2)
- Minimum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . °C -28 -28 -28 -28
- Maximum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . °C -30 -30 -30 -30
Temperature of dried compressed air . . . . . . . . . . . . . . . °C 40 40 40 40
Pressure drop over dryer (approx.) 3)
- Minimum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . bar 0.14 0.10 0.15 0.11
- Maximum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . bar 0.37 0.25 0.32 0.26
Cooling water consumption (approx.) with temperature
rise of 5°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . l/s 4.5 4.5 4.5 4.5
Max. electric power input . . . . . . . . . . . . . . . . . . . . . . . W 120 120 144 144
50/60 Hz 50/60 Hz 50/60Hz 50/60Hz
Air dryer type MD400 W MD400 W MD800 W MD800 W
VSD-8.6 VSD-10.4 VSD-8.6 VSD-10.4
Compressor type ZR160 VSD ZR160 VSD ZR315 VSD ZR315 VSD
Compressed air effective inlet pressure . . . . . . . . . . . . . bar(e) 8.6 10.4 8.6 10.4
Volume flow at dryer inlet 1)
- At minimum speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . l/s 107 107 212 212
- At maximum speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . l/s 412 412 815 815
Dewpoint of dried compressed air 2)
- At minimum speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . °C -23 -23 -30 -30
- At maximum speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . °C -27 -27 -40 -40
Temperature of dried compressed air . . . . . . . . . . . . . . . °C 40 40 40 40
Pressure drop over dryer (approx.) 3)
- At minimum speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . bar 0.03 0.03 0.03 0.03
- At maximum speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . bar 0.33 0.33 0.32 0.32
Cooling water consumption (approx.) with temperature
rise of 5°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . l/s 0.8 0.8 2 2
Max. electric power input . . . . . . . . . . . . . . . . . . . . . . . W 144 144 144 144