CHAIRMAN: DR. KHALID BIN THANI AL THANI
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Business / Qatar Business

Qatalum posts best rectiformer efficiency target

Published: 11 Mar 2014 - 01:28 am | Last Updated: 25 Jan 2022 - 12:02 pm

DOHA: Qatar-based aluminium producer Qatalum has recorded the best rectiformer efficiency levels in the world. Rectiformers, which convert AC power into DC power, play a vital role in the aluminum smelting process. 

Qatalum’s rectiformers have recorded zero loss in terms of kilo amps per hour in more than two years, a result achieved at no other smelter in the world. 
Qatalum Power Group HV and Rectifier Specialist Richard Guignard said: “The zero values we have achieved in terms of kilo amp per hour leakage are unprecedented and are the lowest in the world for any smelter.”
Qatalum uses 10 rectiformers to convert and direct high levels of current through reduction cells during aluminum smelting. 
Qatalum Power Plant HV Distribution and Rectifier Manager Rune Kristoffersen 
said: “Qatalum’s Rectifier Team has achieved excellent results consistently for more than 
two years.
The Peninsula