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












