KAESER ASK Series - Heat Recovery; Tab. 30 Supply Details 230 V; 3; 60 Hz; Tab. 31 Supply Details 380 V; 3; 60 Hz; Tab. 32 Supply Details 440 V; 3; 60 Hz

ASK 28 ASK 34 ASK 40
Supply cable [mm
2
]
4x16 4x25 4x35
Current drawn [A] 58 71 80
Tab. 30 Supply details 230V / 3 / 60Hz
Rated voltage: 380V / 3 / 60Hz
ASK 28 ASK 34 ASK 40
Backup fuse [A] 40 50 63
Supply cable [mm
2
]
4x10 4x10 4x16
Current drawn [A] 35 43 49
Tab. 31 Supply details 380V / 3 / 60Hz
Rated voltage: 440V / 3 / 60Hz
ASK 28 ASK 34 ASK 40
Backup fuse [A] 40 50 50
Supply cable [mm
2
]
4x10 4x10 4x10
Current drawn [A] 30 36 42
Tab. 32 Supply details 440V / 3 / 60Hz
Rated voltage: 460V / 3 / 60Hz
ASK 28 ASK 34 ASK 40
Backup fuse [A] 40 40 50
Supply cable [mm
2
]
4x10 4x10 4x10
Current drawn [A] 29 35 40
Tab. 33 Supply details 460V / 3 / 60Hz
2.15 Option W2/W3
Heat recovery
There are typical layout examples. Conditions for each individual installation could vary from these
guidelines.
The reasons may be (examples):
■ Fluctuating condensate flow
■ Working pressure
■ Inlet conditions
■ Ambient conditions
■ Machine settings
Water is generally the heat-receiving medium. The water must meet the quality specified below in
order not to damage the heat exchanger.
2 Technical Specifications
2.15 Heat recovery
14
Operating Manual Screw Compressor
ASK 901824 12 E