GE DS200FGPAG1A-KD Gate Pulse Amplifier Board – Mark V LCI Turbine Control Solution
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⚙️ Product Overview
The GE DS200FGPAG1A-KD Gate Pulse Amplifier Board (FGPA) is a core component within the Mark V Series used in turbine control and LCI (Load Commutated Inverter) drive systems. Designed for use in gas and steam turbine applications, the FGPA board handles gate pulse generation and transmission functions necessary for controlling high-power SCRs or IGBT switching devices. This board ensures that power is delivered with precise timing and waveform shape to support high-efficiency turbine startup and operation.
The DS200FGPAG1A-KD works in conjunction with other modules such as the DCI (Direct Current Interface), LCI controller boards, and power interface units, forming an essential part of the exciter and drive control circuits. It manages critical signal amplification and isolation, maintaining pulse integrity from the controller to the gate drivers. It is mounted in a protected area of the control cabinet and connects via dedicated harnesses and terminal points for clean, noise-resistant signal flow.
🔧 Technical Specifications
- Part Number: DS200FGPAG1A-KD
- Board Type: Gate Pulse Amplifier
- System Application: Mark V LCI Turbine Control
- Pulse Output Channels: Multiple (configured per phase and device layout)
- Isolation: Optical and galvanic isolation between logic and power
- Operating Voltage: Standard internal bus voltage
- Dimensions: Approx. 300mm × 150mm
- Mounting: Chassis rack compatible with backplane connectivity
- Connectors: Ribbon cable interface and direct plug-in gate leads
- Status Indicators: On-board LEDs for diagnostic signal monitoring
- Cooling Requirement: Forced air or natural convection depending on enclosure
💡 Performance and Functionality
The FGPA board is engineered to deliver precise timing pulses, enabling controlled firing of semiconductors in high-power converter circuits. It contributes directly to the regulation of turbine speed, voltage, and torque. Its design reduces signal delay, minimizes distortion, and provides robust EMI protection. Built-in status LEDs provide real-time feedback on gate activity, fault detection, and signal integrity, aiding technicians during commissioning or maintenance.
This board is field-tested in demanding environments and supports both retrofits and active systems. As a result of its modular nature, it simplifies replacement and troubleshooting within large-scale turbine systems. Engineers value the DS200FGPAG1A-KD for its long service life, low failure rate, and ease of integration within legacy Mark V systems, helping maintain turbine uptime.
📈 Industry News & Application Trends
With aging infrastructure across many power generation facilities, there is growing demand for high-quality replacement parts for Mark V control systems. As more gas and steam turbines operate beyond their original design life, components like the DS200FGPAG1A-KD remain in high circulation. In 2025, energy providers in Europe and Southeast Asia have begun aggressive refurbishments of GE turbine systems, leading to a renewed focus on module-level availability and control system longevity. Moreover, digital retrofitting strategies are incorporating original LCI gate pulse systems with new monitoring software, reinforcing the value of the FGPA board in hybrid configurations.
📋 Recommended Similar Models
| Model | Description | Compatibility | Key Feature |
|---|---|---|---|
| DS200FGPAG1A | Base version of gate pulse amplifier | Mark V LCI | Standard configuration |
| DS200TCQAG1B | TCQA Analog I/O Board | Speedtronic Mark V | Analog signal conditioning |
| DS200PCCAG5ACB | Power Connect Card | Mark V/VI LCI | Interfaces with SCR bridge |
| DS200DCFBG1BNC | DC Power Supply Board | GE Excitation Systems | Control power and distribution |
| DS200TBCAG1A | Terminal Board | Speedtronic | External wiring interface |
🏢 About Zhangzhou Fengyun Electric Equipment Co., Ltd.
Zhangzhou Fengyun Electric Equipment Co., Ltd. is a trusted supplier in the field of industrial automation and control systems. With a solid technical background and a strong foundation in global trade, the company specializes in sourcing and distributing high-performance PLCs, I/O boards, turbine controllers, and automation accessories. It collaborates with numerous European and American brands, supplying genuine components to clients in power generation, oil & gas, and heavy manufacturing industries. The company is known for its fast logistics, quality assurance, and customer‑oriented service.
👩💼 Sales Contact: Amy
📞 Mobile: 15359029662
📧 Email: geabbamy@gmail.com
