Press Release May 2019

Demystifying Negative Phase Sequence Current Protection

NOJA Power OSM recloser installation

23 May 2019 – For modern distribution protection, Negative Phase Sequence (NPS) Protection is often relegated in favour of common elements such as Overcurrent (OC) or Earth Fault (EF), but NPS is an incredibly powerful function itself which adds selectivity and spe

Press Release March 2017

The Key to Detecting Broken Conductors

 NOJA Power OSM Recloser Installation

NOJA Power OSM Recloser Installation.

14 March 2017 – Brisbane, Australia. NOJA Power today unveils the latest in advanced functionality development for its Recloser Controller, the RC10. This latest implementation of an ANSI standard protection code grants additional capabilities in Broken Conductor detection.

Press Release June 2014

NOJA Power adds Negative Phase Sequence protection to industry’s most comprehensive Automatic Circuit Recloser firmware

General directional element diagram

General directional element diagram

Electrical switchgear engineers NOJA Power today announces the release of Relay 1.9, an upgraded firmware platform for its OSM series Automatic Circuit Reclosers (ACR). Among other enhancements, the firmware now includes Negative Phase Sequence (NPS) protection and protection grading functionality during live line operation.