GE DS200ADGIH1AAA
Part No.: DS200ADGIH1AAA
Manufacturer: GE (General Electric)
Series: Mark V (Speedtronic) / DS200
Type: Auxiliary Interface Board
Application: Turbine Control System I/O Expansion
Dimensions: 8″ (W) × 6″ (L)
1. General Description
The GE DS200ADGIH1AAA is an auxiliary interface PCB designed exclusively for the GE Mark V (Speedtronic) series turbine control system. It serves as a critical I/O expansion and signal conditioning board, primarily used in gas/steam turbine and power generation automation to extend system connectivity and signal processing capabilities.
2. Physical & Interface Features
• Connectors: 1 × 40-pin connector, 1 × 6-pin connector
• Configuration: 60 on-board jumpers for signal/channel setup
• Test Points: Multiple for circuit diagnostics & calibration
• Mounting: 4-screw chassis mounting in drive cabinets
• Isolation: Channel-to-channel & power isolation design
3. Electrical Specifications
• Supply Voltage: 24 VDC / 125 VDC (input)
• Output: 24 VDC (control signals)
• Max Output Current: 10A
• Operating Temp: -40°C ~ +70°C
• Protection: Overcurrent, ESD, reverse polarity
4. Core Functions
• Analog/digital signal conditioning & level shifting
• I/O expansion for Mark V main controller
• Sensor/actuator signal isolation & buffering
• Support for 4–20mA, 0–10V, RTD, thermocouple inputs
• Relay output control & binary input monitoring
• Fault detection & status indication
5. Typical Applications
• GE Mark V turbine control systems
• Gas/steam turbine speed/load control
• Power generation unit monitoring
• Oil/gas process automation
• Industrial power distribution & protection
GE © Mark V Speedtronic DS200 Series Interface Board
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