Safety-relevant equipment from Horstmann

Discover our comprehensive range of substation accessories for the safe and efficient operation of medium-voltage switchgear.
Case study DONETZ

Dortmunder Quartier Speicherstraße –
Use of ComPass D short-circuit indicators at Dortmunder Netz GmbH.
Integrated voltage detecting system Wega VDIS

Is voltage present or absent? This question is fundamental and a precise answer is vital when service or maintenance personnel are working on switchgear and cables
FAQs about earthing and short-circuiting device

Which earthing and short-circuiting devices may no longer be used? We have compiled these and other frequently asked questions about earthing and short-circuiting devices for you.
LRM-ST type voltage indicators

The LRM-ST voltage indicator, universally applicable for sockets in accordance with IEC 61243-5 and IEC 62271-213, offers the highest quality, durable gold-plated contacts and has been confirmed by an external test laboratory in accordance with standards.
ComPass Bs 2.0

Horstmann is driving forward automation in the power network with the smart ComPass Bs 2.0 short-circuit and earth fault indicator.
Testing device Orion M1

Orion M1 is a testing device for LRM and HR interfaces of medium-voltage switchgears and combines phase angle measurement, voltage detection and maintenance test of the interface as well as harmonic and current measurement in a single device.
Casy study EWR

Old earth cables in digital networks – EWR GmbH upgrades medium-voltage cables with innovative solution from Horstmann.
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.