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

First installation in the field

29.11.2019 10:48

On November 29, 2019, we performed the first installation of the prototype device RAM-1 in the field:
    • Location: Uršlja Gora, Elektro Celje
    • System: 20 kV transmission line; transition from overhead line to cable line
    • Surge arresters: Ur = 30 kV, class DH
    • Test device settings:
connectivity 2G
measurement setting the measurement period in seconds: 3600
send setting the number of measurements taken by the device to send data: 24
gsmconnect time when GSM / GPRS modem tries to connect to network in seconds: 50
smswait time when GSM / GPRS modem waits for incoming SMS in seconds: 40
result leakage current limit for sending an alarm - alarm condition in µA: 600