The SIPROTEC 7VU683 high speed busbar transfer (HSBT) device is a compact multifunction unit. It enables very fast power supply transfer for busbars in power stations and industrial plants with large rotating loads. It supports single and segmented single busbar diagrams.
The SIPROTEC 7VU683 is a high speed busbar transfer (HBST) device for fast power supply transfer of busbars installed with large rotating loads. It ensures the permanent availability of electricity for reliable production by enabling fast switching to a standby source during a power interruption. This compact solution integrates power supply transfer, relay protection, and supervision into one system.
Maintain permanent electricity for critical production in plants. Minimize power interruptions with fast, reliable switching to standby sources for uninterrupted operations and safeguarded productivity.
Improve your power systems' reliability, stability and efficiency with the proven SIPROTEC 4 platform. Integrate protection and supervision to reduce downtime, operational risks and optimize performance.
Meet evolving operational needs with programmable logic and flexible communication. Implement custom functions and integrate with modern control architectures for long-term performance and scalability.
Control and monitor fast, reliable switching-over, manually or automatically. Support single and segmented single busbar configurations. Use various transfer modes for continuous power supply and operational stability.
Integrate protective functions for tie-CBs against short-circuit and ground fault. Monitor voltage phase sequence and secondary circuits, alarm for failures. Ensure robust system protection and operational safety.
Implement custom functions using programmable logic (CFC). Connect to modern control systems with flexible interfaces like IEC 61850, PROFIBUS-DP and MODBUS RTU for seamless integration and adaptation.