Nortroll's complete range of power distribution products gives customers a choice of building blocks which can be tailored to offer a complete smart grid solution.

Over the years, Nortroll has established a very strong brand. Our three recognised product lines are listed to the right.


Fault Passage Indicators to locate short circuit and earth faults.


Fault current indicators for the underground medium voltage distribution network (6-36kV).


A modular system with different building-blocks allowing the utilities to tailor-make a system.


Norwegian coming soon...


ComTroll 115C Quick Link Collector

ComTroll 115C is a 2.4 GHz short range radio module for integrating Line Troll 110 Eur/Tur overhead line indicators to remote control (RTU)/SCADA systems.

It is designed to handle information from:

  • Up to 3 individual Line Troll Eur/Line troll Tur(with integrated short range radio) or
  • Up to 3 "groups", each consisting of 3x LT 110Eur/LT 110 Tur, for instance a branching point.

ComTroll 115C Quick Link Collector allows for remote programming of the Line Troll 110E/Tur/ur from the ground.


Distribution network monitoring, control and automation


We have distributors in over 40 countries. Click the map for contact information.

Design & development: CATCH