Atlas Copco MD50 - Page 41

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Instruction book
50/60 Hz 50/60 Hz 50/60Hz 50/60Hz
Air dryer type MD1300 W MD1300 W MD2500 W MD2500 W
VSD-8.6 VSD-10.4 VSD-8.6 VSD-10.4
Compressor type ZR500 VSD ZR500 VSD ZR900 VSD ZR900 VSD
Compressed air effective inlet pressure . . . . . . . . . . . . . bar(e) 7 9 7 9
Volume flow at dryer inlet 1)
- At minimum speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . l/s 358 361 908 775
- At maximum speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . l/s 1318 1164 2456 2057
Dewpoint of dried compressed air 2)
- At minimum speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . °C -35 -35 -18 -18
- At maximum speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . °C -30 -35 -20 -20
Temperature of dried compressed air . . . . . . . . . . . . . . . °C 38 36 48 48
Pressure drop over dryer (approx.) 3)
- At minimum speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . bar 0.08 0.05 0.1 0.07
- At maximum speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . bar 0.5 0.38 0.5 0.4
Cooling water consumption (approx.) with temperature
rise of 5°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . l/s 3.4 3 6 5
Max. electric power input . . . . . . . . . . . . . . . . . . . . . . . W 144 144 144 144