DS200LRPAG1A GE Mark V Speedtronic TMR Protection Card
Manufacturer: GE Fanuc
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Part Number: DS200LRPAG1A
Condition：New with Original Package
Product Type: Line Protection and Analog I/O Board
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The DS200LRPAG1A is a specialized Line Protection and Analog I/O Board developed by GE (General Electric) for the Mark V Speedtronic turbine control system. This module serves as a critical interface for gas and steam turbine operations, performing high-speed analog signal conditioning and protective logic functions. By processing sensor data from LVDTs, thermocouples, and vibration sensors, the DS200LRPAG1A provides real-time monitoring and executes protective actions within 2 milliseconds in the event of electrical faults. Its design supports both Simplex and Triple Modular Redundancy (TMR) configurations, ensuring the highest levels of safety and operational availability in power generation and heavy industrial environments.
Detailed Technical Specifications
| Attribute | Details |
| Manufacturer | GE Fanuc / General Electric |
| Model Number | DS200LRPAG1A |
| Series | Mark V Speedtronic Control |
| Functional Acronym | LRPA |
| Module Type | Line Protection and Analog I/O |
| Signal Inputs | LVDT, Thermocouple, 4–20 mA, Vibration, Pulse |
| Signal Outputs | Servo Valve, Relay Driver, 4–20 mA, Voltage |
| Response Time | ≤ 2 ms (Fault detection to protective action) |
| Redundancy | TMR (2/3 voting logic) or Simplex |
| Isolation | 1500 Vrms (Channel-to-system) |
| Dimensions | 330 mm × 178 mm × 2 mm (6U Slot) |
| Operating Temp | -40 °C to +70 °C (Industrial grade with conformal coating) |
Engineering and Operational Guidelines
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High-Speed Protection: The DS200LRPAG1A is engineered for safety-critical loops. The onboard logic can trip or modulate actuators nearly instantaneously (≤2ms) when signal thresholds are exceeded, protecting multi-million dollar turbine assets.
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Analog Signal Conditioning: This board is an authoritative solution for multi-signal environments. It eliminates the need for external converters by natively handling high-frequency vibration signals and low-voltage thermocouple readings on a single PCB.
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TMR Architecture: When deployed in a Triple Modular Redundant system, the DS200LRPAG1A participates in 2-out-of-3 voting. This expertise ensures that a single component failure does not cause a nuisance trip or compromise the protective functions of the turbine.
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Diagnostic Troubleshooting: Integrated LEDs provide immediate visual feedback on board status. For deeper analysis, the Mark V diagnostic software can access the board's internal registers to monitor temperature, fuse integrity, and signal overflows.
Technical FAQ
What are the primary applications for the DS200LRPAG1A?
It is primarily utilized in GE gas and steam turbine control panels (Mark V series) within power plants, oil refineries, and large-scale industrial manufacturing sites.
How does the board handle harsh industrial environments?
The DS200LRPAG1A features high-grade conformal coating to protect against moisture, dust, and chemical contaminants. Its wide operating temperature range ensures stability in extreme climates.
Can this board replace a DS200LRPA board with a different suffix?
The 'G1A' suffix denotes a specific group and revision level. While many Mark V boards are backward compatible, it is a professional best practice to verify the specific configuration jumpers and PROM versions before installation.