Description
Product Name ：DS200QTBAG1B GE Input module
Product details:
The GE DS200QTBAG1B (functional acronym QTBA) is an analog/digital signal termination board designed for GE’s Speedtronic Mark V turbine control system. It acts as an interface between field wiring/sensors and the Mark V core controllers (\mathbf{R}, \mathbf{S}, and \mathbf{T} redundancy cores). It is responsible for routing, receiving, sending, and terminating control signals within the system’s architecture.
Product Specifications
| Parameter | Specification |
| Manufacturer | General Electric (GE) |
| Part Number | DS200QTBAG1B |
| Functional Acronym | QTBA |
| Control System Series | Speedtronic Mark V |
| Board Type | Signal Termination Board / I/O Board |
| Functional Revision | Revision B (G1B) |
| Coating Type | Standard / Normal Industrial PCB Coating |
| Construction | Multi-layer Printed Circuit Board |
| Mounting | Standard Mark V DIN Rail / Rack Panel Mount |
Key Advantages & Features
- Triple Modular Redundancy (TMR) Support: Built to interface directly with the Mark V \mathbf{R}, \mathbf{S}, and \mathbf{T} voting cores, ensuring fault tolerance and high operational availability for critical turbine systems.
- Noise Reduction & Signal Integrity: Optimized layout reduces electromagnetic interference (EMI) and signal noise, ensuring accurate data exchange between field devices and central processing units.
- Simplified Field Wiring: Screw terminal blocks allow for direct and secure connection of field cables without requiring complex external harnesses.
- Revision B Circuit Refinements: The “G1B” version includes component layout updates by GE for improved thermal behavior and signal stability.
Important Precautions & Installation Notes
- ESD Handling: Static-sensitive components require an anti-static wrist strap connected to a grounded surface during installation or handling.
- Power Isolation: Ensure all power supplies to the Mark V control panel and connected field loops are completely isolated before installing or removing the board to prevent short circuits or equipment damage.
- Core Configuration & Jumpers: Ensure proper positioning of hardware jumper switches (if applicable) to match the configuration settings required for the specific \mathbf{R}, \mathbf{S}, or \mathbf{T} control core.
- Torque Specifications: Do not overtighten screw terminals during field wire connection to prevent damaging the terminal block threads or PCB solder joints.
Product Applications
The DS200QTBAG1B termination board is used in heavy industrial automation and power generation settings, including:
- Gas Turbine Control Systems: Interfacing field instrumentation (sensors, transducers, limit switches, solenoids) to GE Frame 5, 6, 7, and 9 gas turbines.
- Steam Turbine Control Systems: Managing signal termination for electro-hydraulic control (EHC) systems and steam valve positioning.
- Combined-Cycle Power Plants (CCPP): Supporting high-reliability turbine protection, fuel control, and sequencing operations.
Advantages: Foxboro, OVATION, TRICONEX, Allen-Bradley, ABB, Motorola, Siemens Moore, Ge Fanuc, Woodward, Bently Nevada and other major import brands!
We have the same series of models in stock. If you don’t find the model you need, please contact us and we will provide you with an official quotation！
Colour：new Warranty: 12 months
Lead Time：3-day working day Country of origin: United States
Price: Please contact us Product weight：0.515kg
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
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