
Grid Automation
Grid automation utilizes advanced technologies, including sensors for fault detection and remote-operated switches, to further enhance the efficiency, reliability, and security of electrical grids.
Keep power flowing. Locate faults fast, isolate the fault remotely, and restore service quickly.
This video shows how Nortroll’s efficient grid automation system quickly identifies and reports the location of a fault, enabling operators to remotely isolate the affected section of the network. At the same time, line crews receive an alert directly on their phones and can go straight to the fault location to carry out repairs. Once the fault has been cleared, the network is remotely restored to normal operation, minimizing downtime and keeping power flowing to healthy sections.
Transmission and distribution
Fault indicators provide real-time data on system performance and can quickly identify faults, minimizing response times and reducing downtime. Remote-operated switches enable utilities to isolate issues without the need for on-site personnel, allowing for faster repairs and improved safety. Together, these innovations optimize energy distribution, enhance outage management, and facilitate the integration of renewable energy sources, supporting a more resilient and sustainable energy infrastructure.
Overhead solutions
Nortroll’s grid automation system for overhead lines detects earth faults and short circuits in the distribution network. When a fault occurs, the system immediately sends an alarm to the customer’s SCADA system, providing operators with the information needed to locate and isolate the affected section.
Based on the alarms, network operators can remotely operate switches and reconfigure the network. This makes it possible to isolate the fault, restore power to unaffected sections and reconnect as many customers as possible.
By enabling fast and effective fault handling, Nortroll’s solution reduces the impact of power outages for customers while helping the network owner save valuable time and reduce operational costs. This is particularly important in markets where penalty schemes apply for undelivered energy or prolonged service interruptions. The result is improved network reliability, greater operational efficiency and reduced financial exposure for the network owner.

Underground solutions
Nortroll’s grid automation system for underground cable networks detects earth faults and short circuits and communicates the associated alarms directly to the customer’s SCADA system. The alarm information supports operators in identifying the affected cable section and taking the necessary corrective action.
By remotely controlling switches, the network can be reconfigured to isolate the fault and restore power through alternative supply paths wherever possible. This enables the distribution network to recover quickly and ensures that electricity is restored to as many customers as possible.
Fast and efficient fault management reduces the challenges caused by power interruptions for customers and helps the network owner save both time and money. This can be especially valuable in markets with penalty systems for undelivered energy or extended outages. Nortroll’s solution therefore contributes to improved service continuity, more efficient network operations and lower costs associated with faults and interruptions.

Other solutions

Overhead fault indicators
Our fault indicators for overhead lines—whether line-mounted or pole-mounted—offer continuous monitoring of the electrical network to ensure prompt detection and response.

Underground fault indicators
Our fault indicators for cable networks encompass a diverse range of models, each designed with distinct functionalities and detection principles.

Green substations
Nortroll offers a full range of kiosks, substations, and technical enclosures, ensuring you a solution that fits your needs.

Energy production
Nortroll delivers advanced solutions for the monitoring and control of dam gates and generators, ensuring optimal energy production management. We also design and provide large-scale battery banks for emergency power supply, guaranteeing reliable backup for these critical systems.

Consulting and project management
Nortroll support utility companies by providing tailored consulting and project management services, helping them navigate the challenges of a rapidly evolving energy market.




