Mark V Firing Circuit Board | GE Fanuc DS200FCR2G1AFC Component

Product Description

The GE Fanuc DS200FCR2G1AFC is a precision firing circuit board engineered for Mark V turbine and industrial drive platforms. It delivers stable, accurately timed gate pulses that support reliable switching of SCR and IGBT power devices in demanding operating environments. Moreover, its design integrates smoothly with GE’s Speedtronic architecture, ensuring consistent system performance during both turbine control and excitation processes.

This board manages the generation and routing of firing pulses used by converters, enabling controlled energy transfer within gas and steam turbine systems. Therefore, it contributes directly to safe machine operation by maintaining correct semiconductor timing and minimizing switching disturbances. In addition, the module includes isolation, pulse-shaping networks, and fault-monitoring circuits that enhance operational resilience in high-stress conditions.

The DS200FCR2G1AFC suits facilities requiring dependable power conversion and turbine regulation. Operators value its rugged construction, predictable behavior, and long service life, especially when used as a replacement board in legacy Mark V control racks.

Technical Specifications

Product Information

• Manufacturer: GE Fanuc

• Model Number: DS200FCR2G1AFC

• Product Type: Firing Circuit Board (FCR2)

• Series: GE Mark V Control System

• Condition: In stock

Functional Details

• Primary Function: Generation and distribution of firing pulses

• Compatible Systems: Gas turbine control, steam turbine control, GE drive platforms

• Inputs: Control signals from system processor and driver modules

• Outputs: Gate firing signals for SCR and IGBT power semiconductors

• Protective Features: Isolation circuits, pulse-shaping networks, built-in fault detection

Environmental & Physical Data

• Operating Temperature: –30 °C to +65 °C

• Storage Temperature: –40 °C to +85 °C

• Dimensions: 12 × 8 in

• Weight: 300 g

• Country of Origin: USA

Commercial Details

• Payment Options: T/T, Western Union

• Shipping Port: Xiamen

FAQ

Q1: Is the DS200FCR2G1AFC a direct replacement for existing Mark V firing boards?
Yes, it installs directly into compatible Mark V racks and works with standard Speedtronic interfaces.

Q2: What devices typically receive firing pulses from this board?
It drives SCRs and IGBTs used in turbine converters, exciter bridges, and industrial drive modules.

Q3: Does the board require calibration after installation?
Most units operate without calibration, although system verification ensures correct pulse timing.

Q4: Can it operate in high-temperature turbine enclosures?
Yes, its rated –30 °C to +65 °C range supports harsh environments found in turbine compartments.

Q5: Is this board suitable for generator excitation systems?
Yes, the design supports both turbine control and generator excitation switching applications.