Press Release December 2021

NOJA Power releases Voltage Dependent Overcurrent and Multistage Frequency and Voltage Protection for OSM Recloser System

NOJA Power OSM Recloser

International Electrical Engineering firm NOJA Power today confirms a suite of new protection and control features for their OSM Recloser with RC Series Control. Forming part of Firmware version 1.27, this release includes Voltage Dependent Overcurrent, Multistage Frequency and Voltage Protection, and Bluetooth Module support.

Press Release November, 2021

Techniques for Detecting Earth or Ground Faults on Delta Networks

NOJA Power OSM Recloser

Among the four main Medium Voltage distribution network earthing techniques, (Solidly/Effectively Earthed, Resistance Earthed, Unearthed and Compensated Neutral), delta networks offer significant challenges for detecting single line to ground faults.