الوصف
The GE DS200SVAAG1A Voltage Attenuator Card is a passive 1$\text{I/O}$ component designed for the General Electric Mark V Speedtronic Turbine Control System and its related drive control systems.2
Its function is to reliably and accurately reduce (attenuate) high-amplitude voltage signals coming from various field sensors before they are passed to the more sensitive analog processing circuits (like 3$\text{A/D}$ converters) within the control system.4 This is a crucial step for signal conditioning and system protection.
Key Information and Specifications
| Specification | Detail |
| Full Part Number | DS200SVAAG1A |
| Acronym | SVAA (Voltage Attenuator) |
| Product Series | Mark V Turbine Control System (DS200 Series) |
| Primary Function | Voltage Attenuation/Signal Conditioning |
| Circuit Type | Typically uses a resistive voltage divider circuit |
| Purpose | Scales down high-voltage inputs from turbine sensors (pressure, temperature, speed, etc.) to a safe, low-voltage range suitable for the control system’s electronics. |
| Revision | The $\text{‘A’}$ denotes the first functional revision to the base part ($\text{DS200SVAAG1}$). |
| Terminals | Features multiple cable attachment terminals, often labeled $\text{SC1, SC2}$, etc., for field wiring connections. |
| Diagnostics | Includes test points to allow qualified personnel to check voltage levels (input and attenuated output) for diagnostics and troubleshooting. |
In essence, the 5$\text{DS200SVAAG1A}$ ensures that the control system receives field signals in a standardized, low-voltage format that it can safely and accurately use for monitoring and control logic.6


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+86 15340683922