Em-400 user configurable anti-surge controller
Available from PETROTECH, Inc.
The Em-400 is a user-configurable multi-body anti-surge compressor controller that incorporates field-proven Petrotech anti-surge algorithms into a trim, rack mount package. The system is user configurable through the built-in color touch screen display. It includes more than 65 password protected configuration and display screens. No additional hardware is needed to configure the Em-400. The user can access a great deal of information, including tuning information, alarm status and a unique live compressor performance map. This controller may be used to control up to three compressor bodies.