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The GE DS200UPSAG1AGD, also cataloged as the DS200UPSA Power Supply Board, operates as a dedicated hardware component for internal regulated DC power conversion and supply rail distribution within EX2000 excitation and Speedtronic Mark V systems.

Hardware Specifications

Parameter Specification
Model DS200UPSAG1AGD
Brand GE General Electric
Origin USA
Weight 0.90 kg (1.98 lbs)
Dimensions Standard Mark V Board Profile
Operating Temp 0 to 60 deg C
Power Consumption Board power distribution (Protected via on-board fuses)
User Interface 1 Reset Button, 1 Diagnostic LED
Circuit Protection 3 Overcurrent Protection Fuses
Serial Interfaces 3x 9-pin D-sub Connectors
Assembly Type Normal Assembly

Backplane Bus & Firmware Architecture

The DS200UPSAG1AGD interfaces directly with main power buses and control racks via three 9-pin connectors to optimize backplane bus communication velocity and power delivery during transient loads. Logic processing and firmware flash compatibility are maintained by the host EX2000 or Mark V system controller, allowing the UPSA module to supply regulated power levels without requiring independent localized firmware updates or manual code loading during replacements.

Frequently Asked Questions

Q: How is an overcurrent condition visually identified on the DS200UPSAG1AGD?

A: The board includes one diagnostic LED indicator that signals board power status and operational faults, while three inline fuses blow to isolate impacted circuits during excessive current draw.

Q: Can the DS200UPSAG1AGD board be hot-swapped while the EX2000 exciter is active?

A: No. Auxiliary power supplies must be de-energized and field input circuits disconnected prior to replacing the module to prevent electrical arcing and logic corruption.

Q: What action does the on-board reset button perform?

A: The reset button re-initializes the local board power-monitoring logic and clears latching status conditions following a transient power trip or fault clearance.

Field Installation Guidelines

  • De-energize all primary and auxiliary power feeds connected to the panel before removing or inserting the power supply board.
  • Inspect fuses prior to installation to confirm exact voltage and current ratings specified in the original equipment documentation.
  • Fasten all 9-pin D-sub connector retaining screws securely to prevent accidental disconnects during physical vibration.
  • Mount the board on grounded metal standoffs to establish a proper low-impedance ground path for noise suppression capacitors.

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