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Nov 5, 2025
Fire Detection in the Ryfast Tunnel System
Like all major road tunnels, Ryfast faces the inherent risk of fire incidents that can quickly escalate, threatening lives, infrastructure, and operational continuity.
Sep 4, 2025
Hot Roller Condition Monitoring
Minera Los Pelambres, one of the largest copper mines in Chile, required a real-time monitoring solution for their high-temperature rollers, which are critical components of their conveyor belt systems that transport copper ore.
Sep 1, 2025
Redefining Fire Safety: Felix Heck Explains Fiber Optic Linear Heat Detection
How do you ensure early fire detection in the most challenging environments like tunnels, photovoltaic installations, conveyor belts, the food industry, cable trays, and industrial facilities?
May 23, 2025
AP Sensing Shares Expert Perspective on Solar Fire Risks in Industry Feature
As the global shift toward renewable energy accelerates, fire detection in photovoltaic installations is gaining new urgency.
Mar 27, 2025
Enhancing Fire Safety on RoRo Ships with Fiber Optic Linear Heat Detection
AP Sensing's fiber optic LHD system was evaluated to improve fire detection methods in open and enclosed RoRo spaces.
Mar 27, 2025
Seconds Matter: LHD Protects Traffic Tunnel
To address these challenges, the tunnel operator had two AP Sensing N45 Linear Heat Detection (LHD) systems installed. The Ø 4 mm sensor cable with its two independent fibers is routed along the tunnel ceiling.
Dec 9, 2024
AP Sensing Wins GIT SECURITY AWARD 2025 for N45 LHD Series
AP Sensing has received a GIT Security Award 2025 in the Fire Protection category for its N45 LHD Series, our latest generation of fiber optic Linear Heat Detection.
Aug 30, 2024
Fire Detection for Rooftop, Greenfield and Floating Solar Panels
The implementation of the fiber optic LHD system for a major, globally operating food and beverage manufacturer in Thailand effectively addresses the unique challenges of fire detection in large-scale solar panel PV installations.
Jun 25, 2024
66 kV Transmission Substation Protection in Singapore
In one of Singapore’s Linear Heat Detection projects, old substations were upgraded from a conventional heat detection system to a new linear heat detection system. An AP Sensing fiber optic Linear Heat Detection (LHD) solution was selected, this project was commissioned in stages, coming to a conclusion in 2022, To date, five LHD interrogator units have been installed along a distance of 1 km in order to protect various substations.
Jun 7, 2024
AP Sensing's LHD System Used in a Cold Storage Room
A world-leading food manufacturer in Singapore was building a state-of-the-art Food Hub spanning 40,000 m². AP Sensing collaborated with a local partner to deploy 10 units of long range (10 km and 8 km) Distributed Temperature Sensing (DTS) units, each with 2 channels that are linked in a loop - meaning that it can prevent cable redundancy.