• Manufacture of high-power rectifiers and converters
• Preventive, corrective, emergency maintenance. services, remote service channel
• Diagnosis (audit) of high-power equipment
• Modernization, technological updating of control panels and rectifiers
• Maintenance and operation training on high power equipment
• Supply of spare parts
• Supervision of assembly, commissioning and babysitting

• Inspection of mechanical and electrical integrity
• Verification of the mechanical and functional integrity of the fixed contacts and replacement, if necessary
• Checking the mechanical and functional integrity of the springs of the moving contacts and replacement, if necessary
• General overhaul (tightening, painting, lubrication, etc.)
• Recovery of the contact area with excessive wear - fixed and mobile contacts (with silver filling on the local)
• Contact resistance and insulation resistance test

AEG 6 kA / 525 Vdc rectifier. (Cachimayo-Perú)

• Project
• Acquisition/purchases
• Software
• Mounting
• Commissioning
• Startup

ABB rectifier 65 kA / 260 Vdc.

• Project
• Acquisition / purchases
• Software
• Assembly
• Commissioning
• Startup

Replacement of BBC Rectifier (1982) fire accident.

• Complete manufacture of new, technologically updated rectifier
• Development of new parts and pieces
• Project
• Acquisitions / Purchases
• Assembly
• Commissioning
• Startup

• 6-channel supervision (6 columns)
• 1st and 2nd stage alarm/trip NF/NA contacts
• Local LED signaling indicating a faulty column
• CA and CC bus temperature supervision
• Supervisor de erro interno
• Reset button
• Robust, compact, compatible with ABB model

Supply of equipment for Chlorine Plant - Soda

• Complete manufacture of a new rectifier
• Development of the complete project
• Acquisitions / Purchases
• Assembly
• Factory tests
• Commissioning
• Startup

Supply of equipment for the Silicon Carbide plant.

• Rectifier Reform, New NLP Control, New Refrigeration and Components
• Manufacture of new equipment and renovation of other parts
• Development of the complete project
• Acquisitions / Purchases
• Assembly
• Factory tests
• Commissioning
• Startup