The 505D is a standard steam turbine control for turbine with a single or split-range steam control valves. Its design is intended to replace existing 505 controller that uses a multi-line display, but it can also be used to upgrade any other steam turbine control. .
Specific steam turbine software algorithms are in place similar to the obsolete 505 controller. Automatic, semi-automatic and manual start-up logic can be configured together with many various control operation possibilities. Due to this it is suiteable for all steam turbine sizes and applications.
Additional features compared to old types of 505 controllers are: 3 critical speed avoidance bands, overspeed anticipation and shutdown protection, Sulfur-resistant conformal coating, real-time trend screens, trip and alarm event recorder, graphical operator interface screen, Ethernet interface with optional remote assistance support.
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|505 DIGITAL CONTROL FOR STEAM TURBINES - Product Specification||Open|
|505 DIGITAL CONTROL FOR STEAM TURBINES - Technical manual V1||Open|
|505 DIGITAL CONTROL FOR STEAM TURBINES - Technical manual V2||Open|