Description
The WOODWARD 8440-2178 LS-5 V2 is an advanced, high-performance circuit breaker control unit designed for complex power management systems. As part of the LS-5 series, this device provides sophisticated synchronization, load-sharing, and protection capabilities. It is specifically engineered to handle high-precision breaker operations in demanding industrial power generation environments, offering enhanced stability and grid-code compliance.
Technical Specifications
| Feature | Detail |
| Model | LS-521 (8440-2178) |
| Current Rating | 5 A |
| Series | LS-5 V2 |
| Dimensions | Approx. 142 mm x 142 mm x 175 mm |
| Weight | Approx. 1.3 kg |
| Country of Origin | Germany |
Key Product Features
⚡ Enhanced Synchronization: Delivers superior phase-matching and voltage-balancing to ensure seamless breaker synchronization even under fluctuating grid conditions.
🛡️ Integrated Protection: Offers comprehensive protective relaying functions specifically tailored for circuit breaker management, enhancing the safety of the entire power installation.
🌐 System Scalability: Designed for easy integration with other Woodward controls, making it an ideal choice for multi-breaker and complex generator systems.
🛠️ Diagnostic Capability: Features an intuitive interface and advanced event logging to facilitate fast troubleshooting and system optimization.
🌡️ Rugged Design: Built to withstand demanding environmental conditions, ensuring consistent and long-term reliability in critical infrastructure.
Frequently Asked Questions (Q&A)
💡 What is the primary role of the LS-521 controller?
The LS-521 functions as a dedicated breaker controller that manages the synchronization and protection of circuit breakers within a power generation network, ensuring safe and efficient power distribution.
💡 Is the 8440-2178 compatible with other Woodward easYgen units?
Yes, the LS-5 V2 series is designed for seamless communication and integration with Woodward easYgen controller series, facilitating highly reliable power management architectures.
💡 What does the “5A” designation represent?
This indicates the nominal current rating for the current transformer (CT) inputs of the device, which must be matched with the current transformers used in your specific application.
💡 How can I configure the parameters for the LS-521?
Configuration is performed through Woodward’s proprietary software tools, which allow users to define specific protection settings, control logic, and communication parameters.
Recommended Woodward Stock Models
- 8440-2179 (LS-521 V2)
- 8440-2180 (LS-511 V2)
- 8440-1875 (LS-5)
- 8440-1876 (LS-511)
- 8440-1877 (LS-521)
- 8440-1032 (LS411B)
- 8440-1035 (LS411A)
- 8440-1020 (easYgen-3200XT)
- 8440-1010 (easYgen-3100XT)
- 8440-2000 (easYguard)
