Atlas Copco MD50 - Page 39

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Instruction book
50 Hz 50 Hz 60 Hz 60 Hz
Air dryer type MD600- MD600 W- MD600- MD600 W-
10 10 10 10
Compressor type ZT275 ZR275 ZT275 ZR275
Compressed air effective inlet pressure . . . . . . . . . . . . . bar(e) 10.5 10.5 10.5 10.5
Volume flow at dryer inlet 1) . . . . . . . . . . . . . . . . . . . . . l/s 581 765 614 650
Dewpoint of dried compressed air 2) . . . . . . . . . . . . . . . °C -30 -30 -30 -30
Temperature of dried compressed air . . . . . . . . . . . . . . . °C 41 41 41 41
Pressure drop over dryer (approx.) 3) . . . . . . . . . . . . . . bar 0.25 0.25 0.25 0.25
Cooling air flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . l/s 3000 --- 3000 ---
Cooling water consumption (approx.) with temperature
rise of 5°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . l/s --- 2 --- 2
Max. electric power input . . . . . . . . . . . . . . . . . . . . . . . W 1220 120 1944 144
50 Hz 50Hz 60 Hz 60Hz
Air dryer type MD1000 W- MD1000 W- MD1000 W- MD1000 W-
7.5 10 7.5 10.4
Compressor type ZR300 ZR300 ZR300 ZR300
ZR425 ZR425 ZR425 ZR425
Compressed air effective inlet pressure . . . . . . . . . . . . . bar(e) 7 10.5 7 10.5
Volume flow at dryer inlet 1)
- Minimum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . l/s 775 689 744 677
- Maximum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . l/s 1162 830 1015 936
Dewpoint of dried compressed air 2)
- Minimum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . °C -28 -28 -28 -28
- Maximum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . °C -30 -30 -30 -30
Temperature of dried compressed air . . . . . . . . . . . . . . . °C 41 41 41 41
Pressure drop over dryer (approx.) 3)
- Minimum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . bar 0.17 0.21 0.18 0.18
- Maximum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . bar 0.25 0.25 0.25 0.25
Cooling water consumption (approx.) with temperature
rise of 5°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . l/s 2.5 2.5 2.5 2.5
Max. electric power input . . . . . . . . . . . . . . . . . . . . . . . W 120 120 144 144