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GE DS3800HXPC1C1D

Product Name:​ Speedtronic Mark IV Power Auxiliary / Pulse Control Board (HXPC)
Product Overview:​ This is a specialized power auxiliary and pulse control board utilized within the Speedtronic Mark IV turbine control ecosystem. It manages power auxiliary functions and gate pulse distribution for excitation or drive circuits.
Technical Specifications:
  • Manufacturer:​ General Electric

Detailed content

  • System Series:​ Speedtronic Mark IV Control System
  • Board Type:​ Power Auxiliary / Pulse Control Board (HXPC)
  • Revision Level:​ 1C1D (Combines revision C enhancements and factory D updates)
  • Isolation Rating:​ Optocoupler-isolated digital and gate drive sections
  • Circuit Function:​ Gate pulse drive conditioning and auxiliary power rail management
  • Onboard Hardware:​ Pulse transformers, power resistors, and test point arrays
  • Operating Temperature:​ 0 to +60°C (32 to 140°F)
  • Form Factor:​ Multi-layer heavy-duty PCB for card-rack or chassis mounting
Functional Features:
  • Onboard voltage regulation
  • High-current pulse transformers
  • Multi-channel opto-isolation
Application Scenarios:​ Used in Speedtronic Mark IV turbine control systems for managing power auxiliary functions and gate pulse distribution for excitation or drive circuits.
Structural Features:​ Multi-layer heavy-duty PCB with pulse transformers, power resistors, test point arrays, and optocoupler-isolated sections.
Working Principle:​ Performs gate pulse drive conditioning and auxiliary power rail management through onboard voltage regulation and opto-isolated channels.
Inventory Status:​ Obsolete / End-of-Life (EOL) — requires strategic buffer stocking for plant availability.

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