GE DS200GDPAG1ALF
GE DS200GDPAG1ALF
GE DS200GDPAG1ALF
GE DS200GDPAG1ALF

GE DS200GDPAG1ALF | Mark V Series High-Frequency Power Supply Board

  • Brand: GE (General Electric)
  • Model: DS200GDPAG1ALF
  • Product Type: High-Frequency Power Supply Board
  • Series: Mark V (Turbine Control Systems)
  • Core Function: Provides stable high-frequency power conversion for GE Mark V turbine control systems, supporting dual AC/DC input and delivering reliable power to critical components like excitation systems and PLCs.
  • Key Specs:
    • Input Compatibility: 80–132 VAC / 105–140 VDC (dual-source flexibility)
    • Output Power: 600–700 W (24 VDC / 10 A)
    • Inverter Frequency: 27 kHz (high-efficiency conversion)
    • Protection Features: Overcurrent, overvoltage, undervoltage, and short-circuit protection
    • Operating Temperature: -40°C to +70°C (industrial-grade ruggedness)
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Part number: GE DS200GDPAG1ALF
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Description

GE DS200GDPAG1ALF

GE DS200GDPAG1ALF

DS200GDPAG1ALF: Product Overview​
The GE DS200GDPAG1ALF​ is a high-frequency power supply board designed exclusively for GE’s Mark V series​ of turbine control systems. As a critical component of the Mark V ecosystem, it enables efficient power conversion and distribution for high-power applications like turbine excitation systems, programmable logic controllers (PLCs), and associated modules. Its dual-input flexibility (AC/DC) and robust protection features make it suitable for harsh industrial environments, ensuring reliable operation of turbine control systems.
Role in Automation Systems:
Positioned as the “power backbone” in Mark V systems, the DS200GDPAG1ALF performs two primary functions:
  1. Power Conversion: Converts input AC/DC power to stable 24 VDC output using a rectifier, buck chopper, and 27 kHz inverter, meeting the power requirements of downstream components.
  2. System Protection: Monitors input/output voltages and currents, triggering protective shutdowns during faults (e.g., overcurrent, overvoltage) to prevent damage to sensitive electronics.
Core Functionality:
  • Dual-Input Flexibility: Accepts both AC (80–132 VAC) and DC (105–140 VDC) input power, eliminating reliance on a single power source and adapting to varying operational conditions in turbine halls.
  • High-Efficiency Conversion: Uses a 27 kHz inverter and buck chopper regulator to achieve >90% efficiency, minimizing power loss and heat generation.
  • Intelligent Protection: Integrates overcurrent, overvoltage, and undervoltage protection circuits, plus a dedicated “HI VOLT SHORT” indicator for fault diagnosis.
  • Status Monitoring: Equipped with LED/neon indicators (PWR IN, READY, 120 V DC FUSE) for real-time feedback on power input, operational readiness, and fuse status.
Platform Benefits (Mark V Series):
The DS200GDPAG1ALF leverages GE’s Mark V platform, which is renowned for:
  • Reliability: Industrial-grade components and a rugged design ensure 24/7 operation in harsh turbine environments (e.g., high temperature, vibration).
  • Integration: Seamlessly connects with Mark V main processor boards (LDCC) and operator interfaces, reducing setup time and effort.
  • Legacy Support: Maintains compatibility with existing turbine control architectures, critical for power plants and industrial facilities with legacy Mark V installations.
Technical Specifications​
  • Model Number: DS200GDPAG1ALF
  • Manufacturer: GE (General Electric)
  • Product Type: High-Frequency Power Supply Board
  • Series: Mark V
  • Input Voltage: 80–132 VAC / 105–140 VDC (dual-source)
  • Output Voltage: 24 VDC (regulated)
  • Output Current: 10 A (max)
  • Power Rating: 600–700 W
  • Inverter Frequency: 27 kHz
  • Protection Features: Overcurrent, overvoltage, undervoltage, short-circuit protection
  • Operating Temperature: -40°C to +70°C (-40°F to 158°F)
  • Storage Temperature: -40°C to +85°C (-40°F to 185°F)
  • Humidity: 5–95% non-condensing
  • Dimensions: 300 mm × 200 mm × 55 mm (11.81 in × 7.87 in × 2.17 in)
  • Weight: 0.7 kg (1.5 lbs)
  • Certifications: CE, UL (inferred from GE industrial product standards)

    GE DS200GDPAG1ALF

    GE DS200GDPAG1ALF

Core Features & Customer Value​
1. Dual-Input Flexibility:
The DS200GDPAG1ALF’s ability to accept both AC and DC input power eliminates the need for separate power supplies, reducing inventory costs and setup complexity. This flexibility is particularly valuable in turbine halls where power sources may vary (e.g., backup generators vs. grid power).
2. High-Efficiency Power Conversion:
With >90% efficiency, the board minimizes power loss and heat generation, reducing cooling requirements and extending the lifespan of downstream components. This efficiency is critical for maintaining turbine stability and reducing operational costs.
3. Robust Protection Mechanisms:
The board’s integrated protection circuits safeguard against common electrical faults (e.g., overcurrent, overvoltage), preventing damage to sensitive electronics and minimizing downtime. The “HI VOLT SHORT” indicator provides immediate feedback on high-voltage faults, enabling quick diagnosis and repair.
4. Real-Time Status Monitoring:
LED/neon indicators for power input (PWR IN), operational readiness (READY), and fuse status (120 V DC FUSE) allow operators to quickly assess the board’s status without specialized tools. This visibility reduces troubleshooting time and improves system reliability.
Typical Applications​
The GE DS200GDPAG1ALF​ is widely used in turbine control systems for:
  1. Power Generation:
    • Provides stable power to excitation systems in gas/steam turbines, enabling efficient energy conversion and grid synchronization.
  2. Industrial Automation:
    • Powers PLCs and associated modules in industrial automation systems, ensuring reliable control of manufacturing processes.
  3. Legacy System Support:
    • Maintains compatibility with existing Mark V installations, allowing facilities to enhance system reliability without replacing entire architectures.

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