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Woodward 8440-1946E

  • Product Name: LS-5 Series Synchronizer Controller (Model E)
  • Product Overview: A high-performance synchronization and load-sharing controller for generator sets. It manages bus segment synchronization, load distribution, and mains decoupling for multi-generator power systems, integrating with easYgen-3400/3500XT controllers via CAN bus.

Detailed content

  • Technical Specifications:
    • Power Supply: 24 VDC (18–32 VDC)
    • Voltage Input: 69/120 VAC (max 150 VAC), 50/60 Hz
    • Communication: CAN bus, RS-485 (Modbus RTU)
    • Relay Outputs: 4 (breaker control, alarm)
    • Operating Temperature: -40°C to +70°C
    • Dimensions: 190mm × 168mm × 46mm
  • Key Features:
    • Multi-Breaker Control: Manages generator, mains, and bus tie breakers in complex systems.
    • Vector Group Adjustment: Compensates for transformer phase shifts in grid-tied applications.
    • Event Logging: 300-event history with time synchronization across LS-5 devices.
    • Grid Code Compliance: Supports df/dt (ROCOF) and phase shift protection per German grid codes.
  • Applications:
    • Multi-Generator Plants: Synchronization and load sharing for parallel gensets in power plants.
    • Grid-Tied Systems: Mains decoupling and grid support for standby generators.
    • Marine Power: Bus segment control for shipboard generator sets with multiple breakers.

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