الوصف
The GE IS210DTRTH1AA is a Trip Relay Simplex Terminal Board for the Mark VIe series of GE’s Speedtronic Gas Turbine Control Systems. The DTRT in the part number stands for DIN-rail Trip Relay Terminal. This board is the physical interface for controlling critical trip relays in a non-redundant (simplex) configuration.
Key Features and Functionality
The IS210DTRTH1AA is a crucial component for the safe shutdown of a turbine. Its main functions include:
- Trip Relay Interface: The board contains relays that are used to initiate a turbine trip (a rapid, controlled shutdown). These relays are typically de-energized to trip the turbine, which is considered a fail-safe design.
- Simplex Configuration: The “Simplex” designation means this board is used in a non-redundant system. Unlike a TMR (Triple Modular Redundancy) system where multiple boards are used for voting, a simplex system uses a single board for each trip output.
- DIN-Rail Mounting: The board’s design allows it to be mounted on a standard DIN rail, which is a common and efficient method for organizing and installing control system components in a cabinet.
- Safety-Critical Application: The board is used in safety-critical applications where a reliable and fast shutdown is required to protect the turbine from damage, such as in the event of an overspeed or high vibration condition.
Technical Specifications