- Ready-to-run
- Fully automatic
- Super silenced
- Vibration-damped
- All panels powder-coated
- For ambient temperatures up to +45 °C
- Easy access to all service points thanks to removable left cover
Electric motor
- Premium Efficiency IE3
- Premium quality German-made motor
- IP 54
Rotary screw airend
SIGMA PROFILE rotors require approximately 10 to 20 percent less energy than conventional rotors of the same air delivery capacity.
Efficient cooling
- Dual flow fan and separate air flow channels for cooling of the motor, the fluid/compressed air cooler and the control cabinet
- Fluid and air flow: 'Honeycomb' air intake filter, pneumatic inlet and venting valves, cooling fluid separator tank with triple separation system
- Safety valve
- Minimum pressure check valve
- Thermostatic valve and fluid filter in coolant circuit
- Fluid / compressed air combination cooler
Refrigeration dryer (with T version)
- With electronically-controlled condensate drain
- Refrigerant compressor with energy-saving, cycling shut-down feature
- Linked to operational status of the compressor when inactive
- Alternatively, continuous operation can be selected on site
- Contains fluorinated greenhouse gas R-513A
Electrical components
- Control cabinet to IP 54
- Switching cabinet ventilation
- Automatic star-delta starter
- Overload relays
- Control transformer
SIGMA CONTROL 2
- "Traffic-light" LED indicators show operational status at a glance
- Easy-to-read display
- 30 selectable languages
- Soft-touch icon buttons
- Fully-automatic monitoring and control
- Dual, Quadro, Vario and Continuous control modes available as standard
- Interfaces: Ethernet
- Additional optional communication modules for: Profibus DP, Modbus, Profinet and DeviceNet
- SD card slot for data logging and updates
- RFID reader
- Web server
Kaeser ASK 28 (7.5 bar) - Technical parameters
Working pressure (bar) |
7.5 |
Flow rate (m³/min) |
2.86 |
Max. gauge pressure (bar) |
8 |
Rated motor power (kW) |
15 |
Refrigeration dryer model |
CT 4
|
Pressure dew point |
|
Refrigeration dryer differential pressure |
|
Dimensions W x D x H |
800 x 1110 x 1530 |
Mass (kg) |
485 |