
EMISA rectifiers
- In-house manufacturing and R&D
- Thyristor systems with advanced control boards
- SCS20-3G, SCS-Mini, SPA, SC-UPS, and RVE models
- 24–600 Vdc, currents up to 2,000 A
- Modbus TCP/IP monitoring and web server

More than 30 years of experience in energy engineering, design, manufacturing, distribution, and services. Tailored solutions that ensure uninterrupted operations.
Promael manufactures systems under the EMISA brand, with more than 60 years of market presence. Rectifiers, AC/DC switchboards, solar power, industrial batteries, and energy storage systems.
Rectifiers EMISA - manufactured by Promael

Energy sector
Comprehensive project consultancy
Tailored consultancy from concept through commissioning. By integrating every project phase, we reduce costs and ensure deadlines and quality.
We identify the functional, construction and economic aspects of the project.
We develop the preliminary and detailed design: technical report, drawings, specifications and bill of quantities.
We define schedules, materials, resources and equipment for maximum efficiency.
30 years of experience in turnkey delivery according to project requirements.
Thorough testing of all installations, individually and as a whole.
Preventive maintenance contracts that extend equipment service life.
Case studies

Data centers
Turnkey project comprising rectifiers, electrical switchboards and busbar trunking.
International