Why choose the Sigma series?

Innovative solutions for complex Networks: discover the Sigma series by Horstmann
In a world increasingly shaped by decentralized energy sources, grid operators face the challenge of efficiently monitoring their distribution networks and quickly resolving faults. The Sigma series by Horstmann provides the perfect solution for targeted fault detection in distribution networks.
Why choose the Sigma series?
Phase-selective short-circuit and earth-fault indication: Optimal support for fault detection in various network configurations.
Broad usability: Suitable for new installations and retrofitting existing systems.
Advanced Remote Transmission Technologies: From relay contacts and RS485 with Modbus RTU to LoRaWAN – everything you need for improved grid stability.
Curious to learn more? Check out our latest blog post to explore the benefits and applications of the Sigma series!