Specific Turbomachinery Functionality
Petrotech’s Stand-Alone products provide specific turbomachinery functionality.
Pre-engineered to improve user configuration and reduce costs, Stand-alone products may also be combined with other systems to enhance functionality or provide a low-cost configurable solution. Each of these control products includes field-proven Petrotech applications, a result of decades of extensive knowledge and experience in providing turbomachinery control solutions.
Petrotech Markets
Em-400 Multi-Body Anti-Surge Compressor Controller
The Em-400 is a 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 45 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.
Em-405
Em-405 Stand-Alone Station Compressor Controller
The Em-405 Stand-Alone Station Compressor Controller incorporates the Petrotech SCC (Station Compressor Control) with a built-in color display, resulting in an easy-to-use feature-rich control system. Part of the Petrotech Elements family of products, this system may be used to control up to four compressors.
Em-430
Em-430 Stand-Alone Steam Turbine Controller
The Em-430 Stand-alone Steam Turbine Controller combines field-proven speed regulation and overspeed protection with built-in touchscreen display resulting in an easy to use feature-rich control system. Part of the Petrotech Elements family of products, this system may be used for mechanical or generator drive applications.
Em-451 Single-Body Add-on Anti-Surge Compressor Controller
Designed to attach to an existing controller, the Em-451 delivers Petrotech’s field-proven configurable anti-surge control algorithms for single body compressors in a small, add-on controller. The controller is easily attached to any SIMATIC® Series 300 or 400 Master Controller via the Profibus communications protocol. The Em-451 module is equipped with anti-surge protection for a single-body (recycle loop) compressor and includes an integral recycle transfer control. An optional touch-screen display with pre-loaded screens is also available to supplement the existing display system.
Em-452 Multi-Body Add-on Anti-Surge Compressor Controller
Designed to attach to an existing controller, the Em-452 delivers Petrotech’s field-proven configurable anti-surge control algorithms for multiple body compressors in a small add-on controller. The controller is easily attached to any SIMATIC® Series 300 or 400 Master Controller via the Profibus communications protocol. The Em-452 module is equipped with anti-surge protection for a multi-body (recycle loop) compressor and includes an integral recycle transfer control. An optional touch-screen display with pre-loaded screens is also available to supplement the existing display system.