Insulation Monitoring Device ISOLGUARD HIG99
The insulation monitoring device ISOLGUARD HIG99 is designed for single-phase, multiphase and direct ungrounded IT power supply systems.
We are a leading global player in the development and manufacture of equipment and working methods for professional use within the railway industry. Rosenqvist Rail is committed to develop, manufacture and market pioneering equipment and working methods for efficient construction and maintenance of railways. The head office including R&D, Technical Support and Manufacturing is located in the city of Hudiksvall, Sweden. Rosenqvist Rail AB was founded by Mr Anders Rosenqvist in 1994. Anders had an assignment from the Swedish State Railroads to upgrade part of the Swedish East coast line. While working on the project Anders realised the enormous potential for efficiency improvements in the railway construction and maintenance. This led him to develop new methods and design innovative equipment to safely speed up and increase productivity on the railways.
