Complete unit
- Ready for operation
- Fully automatic
- Super sound-proofed
- Vibration-damped
- All panels powder-coated
- For ambient temperatures up to +45 °C
- Service-friendly design
Airend
- Single stage with cooling fluid injection for optimal rotor cooling
- Genuine KAESER rotary screw airend with the SIGMA Profile
- Highly efficient transmission via case-hardened timing gears
Cooling fluid and air circuit
- Dry air intake filter with pre-filtration
- Inlet silencer
- Inlet and vent valves, pneumatic
- Cooling fluid separator tank with three-stage separator system
- Pressure relief valve
- Minimum pressure check valve
- Electronically driven thermostatic control valve
- Fluid and compressed air cooler
- Frequency-controlled Fan
- Centrifugal separator with electronically-controlled condensate drain for energy savings without pressure loss
- Piping and centrifugal separator made from stainless steel
Refrigeration dryer (T models)
- Scroll refrigerant compressor with energy-saving shut-off feature
- Linked to operational status of the compressor when inactive
- Alternatively, continuous operation can be selected on site
- With electronically-controlled, energy-saving condensate drain
Electrical components
- Premium Efficiency IE3 drive motor with Pt100 winding temperature transducer for motor monitoring
- Control cabinet to IP 54
- Switching cabinet ventilation
- Automatic star-delta starter
- Overload relays
- Control transformer
- SFC versions also with frequency converter
SIGMA CONTROL 2
- "Traffic-light" LED indicators show operational status at a glance
- Plain text display
- 30 selectable languages
- Soft-touch keys with icons
- Fully automated monitoring and control
- Selection of Dual, Quadro, Vario and Continuous control as standard
- Interfaces: Ethernet
- Additional optional communications modules for: Profibus DP, Modbus, Profinet and DeviceNet
- SD-card slot for data-logging and updates
- RFID reader
- Web server