FAQs Wega series

What do I need to consider when using the Wega series in accordance with IEC 62271-213? We have compiled these and other frequently asked questions about the new Wega series for you.
ComPass D brings transparency to the power grid

ComPass D is the ideal fault direction indicator for modern energy infrastructure.
Further development of the Wega series

The new Wega series in accordance with IEC 62271-213 replaces the old series and offers improved voltage detecting systems, maximum safety and the usual high quality “Made in Germany”.
FAQs about Sigma DM

Have you ever had a question about our products?
In this format, we answer frequently asked questions about our products in a precise & easy-to-understand way – this time about the Sigma Dм.
Directional fault indicator Sigma Dм

The Sigma Dм is a short-circuit and earth fault indicator for medium-voltage switchgear with RS485 interface, versatile fault detection and simple parameterization.
Pilot project for digital monitoring of a substation

By combining the Driescher medium-voltage switchgear and the Horstmann ComPass Bs 2.0 monitoring system, the pilot project enables early detection of grid overloads, predictive maintenance and efficient grid utilization.
Retrofit for earth cable

Thanks to an innovative solution from Horstmann, old earth cables in Remscheid can now be monitored with modern short-circuit indicators and LoRaWAN, enabling cost-effective, fast and flexible integration into smart grid environments.