LoadTroll – Realtime monitoring of power line icing

The LoadTroll is a sensor designed for:

  • Continuous monitoring of ice buildup on power line conductors and shield wires
  • Operation in remote and harsh environments
  • Easy installation and no maintenance requirements

Description

The LoadTroll is a compact load measurement device designed for remote monitoring of icing by measuring the tension in phase conductors or shield wires. The system includes a tension sensor, internal datalogger, IoT communication, and built-in batteries. It is ideal for monitoring climatic loads on overhead power lines. LoadTroll is easy to install and offers a minimum battery life of ten years. Its communication system transmits data to a server in real time, providing clients with critical information whenever needed.

Measuring range 0 – 200 kN
Maximum safe overload 150 %
Ultimate overload 300 %
Resolution 0.125 % FS
Accuracy 3 % FS
Sampling Rate Standard 4 sec, user defined
Data Output 10 minute average load, std, max and min
Operating temp. range -40 °C to +50 °C
Battery Life Up to 10 years
Communication NB IoT, LTE-M, LTE-4G
Dimensions (L x W x H) 448 x 158 x 169 mm
Weight 14 kg