The smart IoT device RAM-1 is intended for remote monitoring and advanced analysis of power grids and surge arresters.

First installation on 110 kV tower

07.08.2020 11:53

On July 29th, 2020 installation of 6 RAM-1 devices was performed for Elektro Gorenjska:
Location 1: Železniki - Bohinj, Elektro Gorenjska
  • System: 110 kV transmission line,
  • Surge arresters: Uc = 86kV, IEC class 3,
  • Number of devices: 3.
Location 2: Soriška planina, Elektro Gorenjska
  • System: 20 kV distribution line;
  • Surge arresters: Uc = 24 kV, IEC class DH,
  • Number of devices: 3.
Device settings:
Connectivity 4G, LTE, NB-IoT; BLE
UDP Interval between packages in seconds: 3600
MQTT Interval between packages in seconds: 86400
BLE advertisement Every 10 seconds
Measurements Current, lightning counter, temperature, inclination
Result Leakage current limit for sending an alarm – resistive component in µA: 600