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Cement, Minerals & Mining

Aluminium Smelter Project Alcan Alma

Client	Alcan Inc. Alma, Quebec, Canada
Project	ALMA, New Smelter with 2 Potlines
Capacity	Potline 1: 288 pots, Potline 2: 144 pots
Technology	Pechiney AP35 350 kA / 1130 V
Consultant	Bechtel / SNC Lavalin
Scope of ABB	Design, manufacture, delivery to site, erection, testing, commissioning and completion of: - 145 kV GIS switchgear 3 x 161 kV power lines with 19 bay - Harmonic filter, connected to tertiary winding of each rectifier transformer - 10 x 89 kA diode rectifier unit - 2 x 38.5 kA / 35 V power loop thyristor rectifier - Master and local control system - Plant control system - DC current and voltage metering system - DC collector busbar system - LV distribution system - DC voltage distribution system - Cables, installation material
Award of Contract	June 1998
Start of Operation	August 2000

Last edited 2003-11-25

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Aluminium Smelter Project Alcan Alma

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