IceTroll – Ice Load Sensor

The IceTroll sensor is designed for:

  • Measuring ice mass on a cylindrical reference object according to ISO:12494 “Atmospheric icing of structures” and the upcoming Eurocode part on atmospheric icing (EN 1991-1-9: “Actions due to atmospheric icing”)
  • Collecting site specific ice load data for planning and design of buildings and civil engineering works
  • Realtime monitoring of ice buildup

The IceTroll is a patented solution developed by Kjeller Vindteknikk.

Description

The IceTroll sensor is a device used to measure ice accumulation for various purposes. It can be used for realtime monitoring of ice buildup, e.g. within wind farms, bridge towers, power lines, telecommunication masts etc. It can also be used to monitor ice accumulation for improved operation of de-icing system as well as assessing risks related to ice throw and ice fall from turbine blades.

IceTroll is designed according to the ISO:12494 specification “Atmospheric icing of structures” and the upcoming Eurocode part on atmospheric icing (EN 1991-1-9: “Actions due to atmospheric icing”). The sensor is one-of-a-kind on the market equipped with forced rotation ensuring cylindrical ice deposit. It can measure ice loads from 0-100 kg/m on a standard cylinder. The IceTroll is patented by Kjeller Vindteknikk.

Measuring range 0 – 100 kg
Measuring accuracy 100 g
Sensor rod diameter 30 mm
Operating temp. range -30 to +50 °C
Power consumption 55 W
Variable rot. speed 0 – 25 rpm
Power supply 24 VDC
Output signal 4-20 mA
Connection 6-pole plug connection for shielded cable in the housing
Mounting Mounted on boom 75×75 mm
Dimensions Height 165 cm Width 22 cm
Weight 15 kg