Complete unit
* 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
* Single stage with cooling fluid injection for optimal rotor cooling
* 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
* Pressure relief 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:thernet
* Additional optional communication modules for: Profibus DP, Modbus, Profinet and DeviceNet
* SD card slot for data logging and updates
* RFID reader
* Web server
* SK rotary screw compressors are optionally available with SIGMA CONTROL BASIC
The technical specifications can be found in this brochure:
Rotary Screw Compressors SK Series – Brochure