• ACM 750

    The ACM series, a new modular AC/DC power supply with baseplate cooling, is available in a single enclosure in three different sizes and with output voltages ranging from 5 to 48 VDC, depending on the configuration:

    • 1 output voltage up to 750W
    • 2 output voltages up to 300W (total power of 600W)
    • 3 output voltages up to 150W (total power of 450W)

     

  • AC/DC power supply with energy storage

    Specially designed for critical applications, this AC/DC power supply includes a battery pack capable of supplying nearly 250 VA at 28Vdc for 30 minutes.

  • High Voltage Converters

    SDS High Voltage and SEF Power design and manufacture high-voltage power supplies and converters from 100V to 25kV, with a power range from 100mW to 200W.

    Our offering includes standard and custom DC/DC and AC/DC ranges tailored to customer specifications.

    Applications primarily focus on medical, nuclear, and research applications.

     

  • 500 and 1000W Brushless Motor Control

    Specializing in custom application development, SEF Power assists you in the design of brushless motor controllers from both an electronic and mechanical perspective.

    Possible application : Control of a three-phase motor to ensure compressor management.

  • Electronic Subcontracting - EMS

    As an electronics manufacturer, SEF Power supports you in supplying your electronic boards as an EMS (electronic manufacturing service).

    Our customized service covers procurement, electronic wiring, complete integration, equipment programming, and final testing before shipment.

    More than just a supplier, we will be your "trusted factory" in the Paris region, also managing inventory and shipping to your customers.

Engineering

Design and develop durable electonics systems.

Industrialization

Define the operating and manufacturing procedure.

Manufacturing

Produce complete turnkey systems in France.

30

collaborators

2

certifications EN9100 & ISO9001

10

new projects per year

40

years of experience

Our know-how

Engineering ENGINEERING
  • Electronic design
  • Embedded software
  • CEM
Industrialization INDUSTRIALIZATION
  • Manufacturing file
  • Operating mode
  • Process optimization
Manufacturing MANUFACTURING
  • Prototyping
  • Mass production
  • Test
Maintenance MAINTENANCE
  • SAV
  • MCO
  • Obsolescence management
Distribution DISTRIBUTION
  • Component sourcing
  • Obsolescence management

They trust us

Activity sectors

Railways Railways

Compliance with EN50155 and STM-E 001 requirements

Defense Defense

Application of MIL-STD-461 and MIL-STD-1275 

Aeronautics Aeronautics

Mastery of DO-160