Protection relays

ARKENS, electrical grid flexibility at the heart of the energy transition

ARKENS PR, high-performance, multipurpose, scalable protection relay

SCLE offers an innovative digital control solution to meet the flexibility needs of RTE networks:

  • Providing protection for power transformers, HV and EHV lines so as to guarantee the safety of electrical installations
  • Supervising and controlling transformer substation installations and utilities so as to be able to act in real time to match operating requirements
  • Performing a large number of diagnostic and reconfiguration operations remotely thanks to advanced remote maintenance functions


Contact a sales representative

for more information

Sébastien Ballay


inspiration poste de transformation SCLE 01

High voltage substation control and automation

SCLE provides expertise, design and integration of protection, command-control and power electronics equipment, combining hardware and software, all manufactured by us in France.

Livraison Container BattGrid site RTE RINGO Ventavon SCLE 02

Power electronics

Guaranteeing frequency and voltage stability for end users is a key challenge for electrical grid operators.

VB Pocket SCLE courbes 03

Measuring equipment

Assessment and diagnosis of electrical grid performance


Our products

Our ranges of products and solutions adapted to electrical networks & rail transport networks.

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Our certifications

logo EFQM Global Award 7 star 2021Bureau logo Veritas Certification ISO50001logo Afaq 14001logo Afaq 9001Médaille SCLE EcoVadis 2022 Platiniumlogo MASE SUD OUESTlogo Origine France Garantie V2
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