NPT
Services

From design to operation, without intermediaries

NPT accompanies the rectifier through every stage of the direct-current system’s life cycle — from technical specification to after-sales support.

How we work

Five chapters of technical support

Engineering and specification

Based on the load, voltage, and current required by the direct-current system, our team sizes the appropriate rectifier — defining technology, redundancy, and installation format.

  • Load survey and operating requirements

  • Technology and system architecture definition

  • Detailed technical specification of the equipment

Manufacturing

Rectifier production at NPT’s own plant in the Ipiranga district, São Paulo, with direct control over engineering, quality processes, and delivery times.

  • Assembly of modules, panel, and instrumentation
  • Cabling, local supervision, and communication integration
  • Functional testing before leaving the factory
Assembly of an NPT rectifier at our plant in the Ipiranga district, São Paulo.

Startup and commissioning

Field support during rectifier energization, with functional tests and fine adjustments before entering final operation.

  • Pre-energization system inspection

  • Functional testing and parameter adjustment

  • Operation validation together with the local team

Team training

Technical training of the customer’s maintenance and operations team for safe monitoring of the rectifier throughout its service life.

  • Safe operation of the direct-current system

  • Instrumentation reading and local supervision

  • Preventive maintenance procedures

Technical support

Ongoing technical support after entering operation, with assistance for maintenance and questions about the equipment.

  • Technical assistance for operating questions

  • Support for rectifier maintenance

  • Post-installation support

Need technical support for your system?

Talk to our team about design, manufacturing, commissioning, training, or technical support for your industrial rectifier.