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The 8440-2150 is an LS-5 V2 series synchronization and protection controller from Woodward Inc.. It is designed for generator and utility breaker synchronization, supporting seamless power source transitions and grid protection in critical energy systems.
The controller uses LogicsManager technology to enable customizable Boolean control sequences, allowing site-specific synchronization and protection logic without additional external hardware.
It also provides True RMS sensing for accurate electrical monitoring and can coordinate multiple LS-5 controllers in complex power distribution networks.
| Item | Specification |
|---|---|
| Model | 8440-2150 |
| Product Series | LS-5 V2 |
| Control Power Input | 8 – 40 Vdc (12/24 Vdc nominal) |
| Measurement Capability | Up to 1.25 × Vrated |
| Communication | CAN + RS-485 |
| Logic Configuration | Programmable discrete I/O logic |
| Sensing Technology | True RMS voltage and frequency monitoring |
| Operating Modes | Automatic / Manual / Stand-alone |
| Housing | Metal enclosure |
| Mounting | DIN-rail or flush mount |
Fast synchronization response reduces breaker mechanical wear
Supports up to 32 bus segments in distributed power systems
Suitable for microgrids, hospitals, and data center backup power systems
Provides secure mains decoupling during grid instability
What is the difference between LS-5 V2 and original LS-5?
The V2 version offers faster processing, enhanced LogicsManager flexibility, and improved communication stability.
Can it operate on both 12V and 24V systems?
Yes. The wide input range (8–40 Vdc) allows stable operation across typical industrial battery systems.