الوصف
The GE DS200SVMAG1A SRC Voltage Monitor Board is an electrical interface and monitoring card for the General Electric Mark V Speedtronic Turbine Control System or related industrial drives (such as the $\text{GE EX2000}$ or $\text{DC2000}$ series).
This board’s primary function is to safely measure and condition high-voltage feedback signals from the SCR (Silicon Controlled Rectifier) bridge in the power section of the drive.
Function and Purpose
The $\text{DS200SVMAG1A}$ board (functional acronym SVMA) is critical for the drive’s proper operation and protection:
- Voltage Sensing: It connects directly to the high-voltage points of the $\text{SCR}$ power bridge, which is responsible for converting $\text{AC}$ power to variable $\text{DC}$ power to run the motor/generator.
- Signal Attenuation and Isolation: The card’s circuitry is designed to:
- Attenuate (Reduce) the high voltages to a safe level.1
- Provide electrical isolation to protect the sensitive, low-voltage control circuitry on the main $\text{Mark V}$ processor boards from voltage spikes and noise originating in the high-power section.
- Attenuate (Reduce) the high voltages to a safe level.1
- Feedback Signal Generation: It processes these signals and sends them to the main drive control card (like the $\text{SDCC}$ or $\text{LDCC}$ board) as a clean, scaled signal. This feedback enables the $\text{Mark V}$ controller to perform:
- Voltage Regulation: Precise control over the drive’s output voltage.
- Protection: Rapid detection and response to fault conditions like overvoltage or power imbalances, ensuring safe shutdown if necessary.
Part Number and Revision
The component is identified by its full part number: 2$\text{DS200SVMAG1A}$.3
- DS200: Indicates the board is part of the 4$\text{DS200}$ series modules.5
- SVMA: The functional acronym stands for SRC Voltage Monitor board.6
- G1: Denotes the hardware group or form factor.
- A: This final letter indicates the first functional revision of the $\text{SVMG1}$ design. This revision often incorporates bug fixes, component updates, or minor performance enhancements compared to the original $\text{DS200SVMAG1}$ board.




+86 15340683922
+86 15340683922