CTE #3 Power Plant of ARACRUZ Celulose, Aracruz, ES, Brazil is 104MW cogeneration facility unit, built in turn-key basis by SIEMENS AG and SIEMENS Ltda for ARACRUZ Celulose, Brazil to generate electrical power from process steam of ARACRUZ pulp mill plant (ARCEL).
The generator and turbine was supplied by SIEMENS AG -  Germany and all power transformers and major electrical and control systems were supplied by SIEMENS Ltda, Brazil. 
The Isolated Phase Bus 15kV-5000A rated were supplied by Powerbus to SIEMENS Ltda.Powerbus also rendered required site services for field erection supervision and specialized aluminum welding at job site for SIEMENS Ltda.

The Isolated Phase Bus is entirely built in aluminum, specially designed to operate in extremely aggressive industrial atmosphere with presence of corrosive gases and high clohrine content.The system is in operation since 2002.