Rectifiers and DC power systems applied to utilities, generation, mobility, and other critical infrastructure.
Some of these projects were still supplied under the POWER identity, before NPT was consolidated as a brand specialized in rectifiers and direct-current systems.
Power generationCachoeira Dourada Hydroelectric Plant
110-125 VDC / 200 A thyristor-based system for the Cachoeira Dourada hydroelectric plant.
Thyristor-based direct-current power system for the Cachoeira Dourada Hydroelectric Plant, with three-phase input at 380-400 VAC / 60 Hz and output at 110-125 VDC / 200 A, dedicated to the reliability of the generation plant’s essential systems.
Energy utilityFundão Substation
125 VDC / 100 A thyristor-based system for the Fundão substation.
Thyristor-based direct-current power system for the Fundão substation, with three-phase input at 220 VAC / 60 Hz and output at 125 VDC / 100 A, dedicated to the essential systems of the utility’s operation.
Power generationHenry Borden Power Plant
125 and 250 VDC for the Henry Borden power plant.
Direct-current power systems of 125 VDC and 250 VDC for the Henry Borden power plant, including manufacturing, installation, commissioning, and the respective distribution panels.
Mobility / metro-rail125 VDC thyristor-based and switched systems for Lines 1 and 2 of Rio Metro.
Renewal of the direct-current power systems for the auxiliary and primary substations of Rio Metro Lines 1 and 2: thyristor-based solutions at 125 VDC / 100 A and 35 A, and switched solutions at 125 VDC / 35 A, with input at 220 VAC or 450 VAC.
Aeronautical infrastructure125 VDC switched system for communication, radar, and technical rooms.
Switched direct-current power systems for VHF stations, radars, and technical rooms under CRCEA-SE management, including detachments and the headquarters installed at Congonhas Airport.
Energy utility125 VDC for Elektro’s auxiliary systems.
Project with a direct-current power solution at 125 VDC and 35 A, with a rated input of 220 VAC, intended for continuous and stabilized supply to the operation’s auxiliary systems.
Power distributionTwo DC architectures for CELPE’s critical applications.
Direct-current power systems at 125 VDC / 75 A and 48 VDC / 150 A, sized for the utility’s critical applications.
Power distribution125 VDC and 48 VDC for COELBA’s essential systems.
Systems at 125 VDC / 75 A and 48 VDC / 150 A, intended for the stable supply of the utility’s essential systems.
Power distributionDC power for COSERN’s critical applications.
Systems at 125 VDC / 75 A and 48 VDC / 150 A, applied to reinforce the availability of the operation’s critical loads.
Mobility / metro-rail125 VDC for the expansion of Line 15-Prata.
Systems at 125 VDC for Boa Esperança, Jacu-Pêssego, and Pátio Ragueb Chohfi stations on Line 15-Prata, with expansion to São Lucas and the section up to Jardim Colonial.
Mobility / rail125 VDC across four CPTM stations.
Systems at 125 VDC applied to the Engenheiro Goulart, Comendador Ermelino, Manoel Feio, and Calmon Viana stations, supporting the continuity of rail operations.
Automotive industryCIB.S rectifier, 125 VDC / 100 A, for an industrial plant.
CIB.S rectifier at 125 VDC / 100 A supplied for Maxion Iochpe’s industrial plant, ensuring continuous and stable power for the operation’s essential systems.
Different voltages. Different applications. The same specialization in direct current.
Tell our team the voltage, current, and application of your project. We’ll get back to you with the right technical configuration.
