The GE DS200EXPSG1ACB Bulk Power Supply Board is a critical module within the Mark V Speedtronic turbine control system. Designed for gas and steam turbine applications, it delivers stable and reliable power distribution to essential control circuits. As one of the later Mark V revisions, it incorporates functional and artwork updates that improve durability and diagnostic capability.
Core Features
The DS200EXPSG1ACB includes a reset switch, three protective fuses, and a green status LED that confirms successful startup diagnostics. If the LED remains off, onboard test points allow targeted troubleshooting. The board also features three 9‑pin connectors, multiple capacitors, and robust voltage‑limiting components to ensure safe and consistent operation.
Technical Specifications
Parameter
Value
Model
DS200EXPSG1ACB
Type
Bulk Power Supply Board
Product Series
Mark V / EX2100
Key Components
Reset switch, 3 fuses, green LED, 3 × 9‑pin connectors
Diagnostic Features
LED status, test points
Dimensions
21.5 × 21.2 × 5.5 cm
Weight
1.58 kg
System
DCS / Speedtronic
Origin
USA
HS Code
8537101190
Condition
Brand New
Applications and Compatibility
The DS200EXPSG1ACB supports Mark V turbine control systems used in gas and steam turbine automation. It provides regulated power to control boards and subsystems, ensuring stable operation in both Simplex and TMR configurations.
Why It Matters
The DS200EXPSG1ACB enhances system reliability through improved power regulation, built‑in diagnostics, and updated hardware revisions. Its rugged design and essential protective features make it a dependable replacement or upgrade module for legacy Mark V installations.
