> NOJA Power researches, develops, manufactures and supplies low and medium voltage switchgear specialising in auto reclosing circuit breakers for industrial, infrastructure and electricity distrib [..]

NOJA Power OSM series ACRs bring reliable power supplies to isolated Philippine islands

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Terms and abbreviations used throughout this website are briefly explained on this page.

An electrically conductive bar connecting two or more electrical circuits.

Data Communication Equipment

An insulating medium between conductors

Modbus is a communications protocol used for automation applications. It is often used in SCADA systems especially in substation automation. NOJA Power's range of OSM reclosers are supplied with [..]

A recloser is a circuit breaker incorporating a multishot, autoclosing relay, installed on a medium voltage feeder. They are designed to trip when a fault is detected, then automatically reclose after [..]

TELUS is a software package that allows easy configuration of an OSM recloser via an RS232 connection. It features a graphical protection curve tool, I/O mapping tool, SCADA protocol configuration and [..]