PWM Automation and Systems Protection has an extensive history in the development of interconnected or isolated industrial electrical and power system designs, as well as the communication and automation infrastructure needed to provide reliable power to plants and industrial complexes.



We prepare basic and executive projects in the disciplines of electrical engineering, automation, and telecommunications for Industrial Installations, Road Systems and Electric Traction.



Electrical Executive Project:



- Single-line, three-line, functional, interconnection and logic diagrams;

- Engine Control Center (CCM);

- High speed communication networks;

- Grounding system;

- Protection against electrical surge;

- Lightning Protection System;

- Lighting technician;

- Power distribution network for powering industrial machinery and equipment;

- Industrial automation networks;

- Human Machine Interface Units of levels 1,2, and 3;

- Elaboration of Human Machine Interface screens of levels 1, 2 and 3.



Panel design including:



- External and internal views;

- Protection measures against electric arc;

- Link tables (From-To);

- Lists of materials and labels;

- Face plane.



Sizing of electrical lines, including:



- Underground electrical networks;

- Overhead electrical networks;

- Electrical lines by shielded busbars;

- Layout drawings, plans and sections;

- Equipment installation drawings;

- Drawings of electrical conduits: trays, conduits and channels;

- Lighting designs and sockets;

- Bills of materials.



Telecommunications Executive Project:

- VoIP telephony network;

- Structure cabling Ethernet network;

- Fiber Optic Network;

- Telecommunication equipment installation details.



Executive Project for Aerial Distribution Networks:



- Tracing plan of the electrical network;

- Definition of frames and posts;

- Calculation of efforts and mechanical requests in structures of frames and posts;

- Location of poles;

- Definition of triangles and parts of the aerial network;

- Sizing of conductors;

- Power grid sectioning cuts;

- Calculation of balance;

- Network sectioning and derivations;

- Installation Materials Lists;

- Overhead network grounding project;

- Project of aerial substations and respective approval in the energy concessionaires;

- Civil design of gantry bases and posts.