GE DS200FCGDH1BAA Fiber Communication Gate Driver Board
$175.00
$565.00
Descripción
Product Description
DS200FCGDH1BAA is a fiber-optic gate driver and LCI control board developed by GE Energy (GE Industrial Control Systems) for the Mark V turbine control platform. As part of the DS200 board family, this module serves as a critical interface between the turbine control logic and high-power conversion hardware.
The board transmits gate control commands from the Mark V control system to power electronic devices using fiber-optic channels. This design provides complete electrical isolation between low-level control circuits and high-energy power stages, significantly improving noise immunity, operational safety, and long-term system stability in turbine environments.
Rather than performing power conversion itself, the FCGD board focuses on precise, low-latency signal delivery to downstream gate driver hardware, supporting reliable switching of IGBTs or similar semiconductor devices used in LCI and drive systems.
Functional Overview
The FCGD (Fiber Communication Gate Driver) board is responsible for the following functions:
Optical transmission of gate drive control signals
Electrical isolation between control electronics and power devices
Coordination with LCI and power bridge driver modules
Visual diagnostics through on-board status and fault LEDs
Stable operation in electrically noisy, high-temperature industrial settings
Technical Specifications
Model Number: DS200FCGDH1BAA
OEM Manufacturer: GE Industrial Control Systems
Board Category: Gating and LCI Control Board
Communication Method: Multi-channel fiber-optic transmission
Isolation Method: Optical isolation between control logic and power electronics
I/O Interfaces: Fiber-optic transmitters and receivers
Diagnostics: Integrated LED indicators for status and fault monitoring
Operating Temperature Range: –40 °C to +70 °C
Form Factor: Standard DS200 series PCB (approximately 30 × 20 cm)
Weight: 0.34 kg
Typical Applications
This board is commonly used in:
GE Mark V gas turbine control systems
Steam turbine LCI (Load Commutated Inverter) applications
High-power IGBT or thyristor gate control architectures
Industrial power conversion systems requiring optical isolation
Related Model Notes
Within the DS200 series, the FCGD board is dedicated to fiber-based gate signal transmission and LCI coordination. Unlike I/O, processor, or power supply boards, it does not process field signals or generate power, but instead ensures secure and accurate communication between control logic and power electronics, making it a non-substitutable component in Mark V drive configurations.
FAQ
Q: Can DS200FCGDH1BAA replace other DS200 FCGD revisions?
A: Replacement depends on the revision level and system configuration. Electrical design and firmware compatibility may vary between revisions, so Mark V documentation should be reviewed before substitution.
Q: Does this board directly drive IGBT gates?
A: No. The board transmits isolated gate control signals via fiber optics. The actual gate power amplification is handled by downstream driver modules.
Q: Are there special requirements for fiber-optic installation?
A: Yes. Fiber connectors must be clean, properly seated, and free from excessive bending to prevent signal loss or communication faults.
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