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SKU: DS200GDPAG1AEB

GE DS200GDPAG1AEB Mark V High Frequency Power Supply Board

The GE DS200GDPAG1AEB is a high-frequency power supply board for Mark V Turbine Control Systems. Rated for up to 700W, it supports 80–132 VAC or 105–140 VDC inputs. Featuring a 27 kHz inverter and 120 VDC output, this board provides isolated, regulated control power for critical industrial drive and excitation applications.

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Product Overview

The GE DS200GDPAG1AEB functions as a high-frequency power supply (HFPS) module within the Mark V Speedtronic Turbine Control System. Specifically designed to provide regulated control power, this board accommodates both AC and DC input sources to ensure maximum flexibility across diverse industrial power grids. The unit typically delivers between 600 and 700 Watts of power, supporting critical control logic, gate drivers, and excitation hardware within GE drive assemblies. By utilizing high-frequency switching technology, the DS200GDPAG1AEB maintains a compact footprint while offering superior efficiency and signal stability.

Power Conversion and Technical Architecture

The board integrates a complex array of power processing stages to convert raw input into stable control voltages. Key functional blocks include:

  • Input Rectification and Filtering: Standardizes incoming AC power (80–132 VAC) or DC power (105–140 VDC) for internal processing.
  • 27 kHz Inverter: Employs high-frequency switching to drive the internal magnetic components, significantly reducing electrical noise and heat.
  • Voltage Regulation: Maintains consistent 120 VDC and 50 VAC outputs despite fluctuations in the primary source.
  • Isolation Barrier: Utilizes input isolation to prevent voltage spikes or harmonic interference from reaching the sensitive downstream control circuits.

Diagnostic and Monitoring Features

To facilitate rapid troubleshooting and status verification, the DS200GDPAG1AEB features several onboard visual indicators. Technicians can monitor the board’s health through:

  • LED Status Indicators: Four dedicated LEDs provide real-time feedback on logic power health and regulation status.
  • Neon Indicators: Two neon lamps signal the presence of high-voltage potential, serving as both a functional indicator and a safety warning for service personnel.
  • Control Signal Circuits: Integrated monitoring loops detect faults in the regulator or inverter stages and communicate these errors to the central DCS.

Installation and Revision Details

As a “GDPAG1AEB” model, this board represents an evolved version within the GDPA family, incorporating “AEB” level revisions for enhanced thermal management and component longevity. The board mounts securely within the Mark V cabinet, but technicians must prioritize clear airflow paths due to the heat generated by the 700W power conversion process. Proper grounding is essential to ensure the 27 kHz inverter does not introduce electromagnetic interference (EMI) into the high-speed data ribbon cables.

Key Technical Specifications

  • Brand: General Electric (GE)
  • Model Number: DS200GDPAG1AEB
  • Series: Mark V Speedtronic
  • Power Rating: 600W to 700W
  • AC Input Range: 80 to 132 VAC
  • DC Input Range: 105 to 140 VDC
  • Inverter Frequency: 27 kHz
  • Output Voltages: 120 VDC / 50 VAC
  • Diagnostics: 4 LEDs and 2 Neon Indicators
  • Dimensions: 28.0 x 21.4 x 7.0 cm
  • Weight: 1.40 kg
  • System Category: DCS Control Power / High Frequency Supply
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  • Product Series: Mark V Speedtronic
  • Component Type: Power Distribution Board (PCB)
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  • Diagnostic Indicators: 36 "OK" status LEDs
  • Control Interface: 8 toggle switches
  • Connection Ports: 10-pin connector and 4 signal terminals
  • Weight: 0.96 kg
  • Dimensions: 29.2 cm x 27 cm x 5 cm
  • Country of Origin: USA
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