Sigma Control

The new revolutionary Sigma Control system is standard on all Kaeser compressors.

This internal, PC based compressor controller was developed by Kaeser in conjunction with Siemens AG and represents an exciting breakthrough in compressed air system communications.
Sigma Control improves reliability, increases energy savings, reduces maintenance costs, and provides better communication than any existing system offered on the market today.

Sigma Control ... with the PC Inside™
The patent-pending Sigma Control is the first compressor control system with an industrial based PC inside. Unlike other manufacturers, there is one control package for all compressor models.

Industrial PC with Intel ® microprocessor inside
Control panel with menu guided text display, touch pad keys, and LED indicators
Stable 24 volt power supply, and 230 V relay outputs
EMI protection
Compatible with electro-pneumatic systems


Pre-programmed with up to 20 languages
Logs all historical events in memory with the date and time
Programmable timer
Can be configured to your computer system and updated as times continue to change
Choose from five different compressor control configurations including Dual, Quatro and Vario Control to precisely match compressor performance to the exact air demand
Includes integrated base load sequencer for two compressors

Open system architecture allows communication with various systems
World-wide universal connections
Communicates via Profibus, RS 232, or RS 485 (sequencer control)
Dial in capabilities

Advantages and Benefits

Simple to operate
Easy to trouble shoot and service
Retrievable and printable data and event history
Durable and reliable even under extreme environmental conditions
Compressor status can be monitored at any time from any location
Event monitoring reduces maintenance and costs associated with downtime
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