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GE SGPC3606L4XX

Product Name:​ GE Speedtronic Mark VI Power/Control Module
Product Overview:​ The SGPC3606L4XX is a power supply and control interface module used in GE Vernova’s (formerly GE Power) Speedtronic Mark VI gas turbine/steam turbine control systems.
Technical Specifications:
  • Series: Speedtronic Mark VI (Series 90-70)

Detailed content

  • Function: Power/Control interface board
  • Input Voltage: 24 VDC / 120 VAC (depending on specific sub-model)
  • Output: Multiple DC control power supplies and interface signals
  • Channels: 6 channels (per model code 3606)
  • Operating Temperature: -20°C to +60°C
  • Dimensions: Mark VI standard module size
  • Communication Interface: Genius Bus / Backplane Bus
  • Protection Rating: IP20 (cabinet mounting)
Functional Features:
  • Provides multiple isolated DC power outputs for the Mark VI controller
  • Features digital I/O interface for connecting field discrete devices
  • Supports Genius Bus communication for real-time data exchange with controller and other modules
  • Built-in signal conditioning circuit supporting dry contact, wet contact, TTL and other input types
  • Front panel channel status LED indicators
Structural & Material Features:
  • Mark VI standard module size PCB card
  • Front panel: Multiple terminal blocks (power output + I/O interface)
  • Top: Run/Fault LEDs
  • Bottom: Mark VI dedicated bus connector
  • PCB: FR-4 epoxy fiberglass board
  • Connectors: High-reliability metal-shell connectors with gold-plated contacts
  • Enclosure: Galvanized steel sheet or aluminum alloy (by version)
Application Scenarios:​ Gas turbine control (GE 9FA/9HA/7F/7EA etc.), steam turbine control, combined cycle power plants, compressor train control, industrial gas turbines.
Installation Requirements:
  • Install in Speedtronic Mark VI standard cabinet
  • Module inserts into rack guide rail, electrically connected to backplane via bus connector
  • Field wiring must use shielded cable with shield single-point grounded
  • Power input must connect to redundant UPS or DC battery bank
Usage Notes:
  • Strictly prohibit inserting or removing modules while powered
  • Module address set via hardware DIP switch or software configuration
  • Regularly inspect terminal tightness
  • Troubleshooting per Speedtronic Mark VI fault diagnosis manual
  • Replacement parts must use GE factory-certified components to ensure system compatibility

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