Digital guide

You are here:

Woodward 8440-2150A LS-5 Series Synchronizer and Breaker Control Module

Product Name: Woodward 8440-2150A LS-5 Series Synchronizer and Breaker Control Module

Product Description: A high-performance LS-5 V2 series controller designed for synchronizing generator sets with utility grids or busbars, managing circuit breaker operations, and providing comprehensive protection. It serves as a core component in multi-generator and grid-interconnected power systems, ensuring stable and safe power distribution.

Detailed content

Technical Specifications:
  • Supply Voltage: 12/24 VDC (8 to 40 VDC)
  • Communication Interfaces: CAN bus, RS-485
  • Mounting Options: Front-door panel mount (LS-521) or back-panel DIN-rail mount (LS-511)
  • Environmental Rating: IP20
  • Operating Temperature: -25°C to +70°C
  • Certifications: Compliant with German grid code VDE AR-N 4105 & BDEW

    Functional Features:

  • Supports phase match or slip-frequency synchronization with voltage matching
  • Integrates incoming mains breaker supervision, mains decoupling, and automatic generator start signals
  • Full protection suite including df/dt (ROCOF), phase shift, and mains voltage increase protection
  • Scalable network: Up to 16 LS-5 units operate with up to 32 easYgen-3400XT/3500XT controllers
  • Configurable via CAN/RS-485 or local HMI; 300-event event log with battery-backed RTC
  • Standalone mode available without easYgen controllers

    Applications:

  • Industrial and utility-scale generator paralleling
  • Grid interconnection and tie-breaker management
  • Emergency standby power systems
  • Multi-bus segment power distribution
  • Data center and hospital critical power infrastructure

You may also like