Promael

Sector

Telecommunications

Networks, DC power, and connectivity

Telecommunications infrastructure for operators, contractors, and large-scale connectivity projects. We develop high-frequency systems, modular inverters, and fibre optic networks with more than 30 years of experience.

Engineering, design, and manufacturing of modular DC power systems at 24, 48, 110, 125, and 220 V for any power rating, with true redundancy, parallel configuration, and FAT and SAT testing.

Telecommunications

Solutions and services

Telecommunications sector

High-frequency systems - Telecom

High-frequency systems - Telecom

  • 24 and 48 Vdc systems for telecommunications
  • Modular 1.1 and 4.4 kW configurations
  • Forced and natural ventilation
  • Dual-fan modules for maximum availability
High-frequency systems - Industrial

High-frequency systems - Industrial

  • 110/125/220 Vdc systems for substations
  • High efficiency, control, and monitoring
  • True redundancy (power and communications)
  • FAT and SAT testing
Modular inverters

Modular inverters

  • Telecom/industrial inverters up to 2.7 MVA
  • Industrial UPS with thyristor rectifier
  • 0 ms transfer (grid to battery)
  • Built-in static transfer switch
  • Bravo, Sierra, e-one, and Inview product families
Fibre optics and networks

Fibre optics and networks

  • GPON, FTTR, and FTT networks
  • Fusion splicing, connectorisation, and field certification
  • In-house connectorisation laboratory
  • Indoor and outdoor WiFi
  • Voice, data, and ICT projects

Modular inverter catalogue

Telecom / Industrial - engineering, design and manufacturing

Browse our modular inverter and monitoring display families. Efficient systems with robust design, true redundancy and parallel configuration without master/slave.

Modular inverter catalogue

Engineering, design and manufacturing. FAT and SAT testing. 0 ms transfer and true redundancy.

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Engineering

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.

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