Surge Arrester Monitoring

Surge Arrester Monitoring

Product Overview

Monitors assist in the early detection of relevant arrester changes and support the security of supply. Siemens Energy offers a range of analog counters as well as digital monitoring devices.

Added transparency, enhanced productivity and advanced intelligence

Thanks to Sensarresters™ all main electrical functionalities of a surge arrester are now connective, allowing you to check the surge arrester’s status via online applications in real time. Together with data analytics, they increase efficiency and sustainability of your assets and operations.


Sensarresters™ will provide real-time remote access to surge arrester monitoring data.

  • Wireless cloud access to recorded data via app (IOS & Android) or web browser
  • World map view of all Siemens Energy Sensproducts™ within one app (transformers, GIS, circuit breakers, instrument transformers, surge arresters)
  • Dashboard with latest surge arrester values within each substation at a glance:
    – Leakage currents
    – Surge counts
    – Logbook of last events
    – Ambient temperature and weather data
    – Total time of operation
  • Trend curve analysis over complete lifetime with warning levels
  • Historical data within a chosen time period
  • Event log showing leakage current curve and weather condition at surge event
  • Alert function for critical surge arrester conditions via Email or push notification
  • Maintenance-free for lifetime, automated firmware updates via cloud solution


More Information


+66 2 063 5262-3, +66 83 440 1404