Skip to content
BOE-A-2026-15567 ·16 July 2026 ·Resolution not-relevant
Administrative

RS Isolsec, SL: Renewal authorised for the use and installation of medium voltage voltage transformers

The Directorate General for Industry of the Generalitat de Catalunya has resolved to extend the authorisation for the use and installation in the electricity grid of the RS ISOLSEC brand voltage transformer, model E/U52G, in favour of RS ISOLSEC, SL. This resolution is based on the Unified Regulation of Measurement Points of the Electricity System (Royal Decree 1110/2007). The authorisation covers primary voltages ranging from 5500/√3 to 46200 V and various accuracy classes (Art. 1).

In 2 key points

  1. The authorisation has a maximum validity period of five years (Art. 2.1). (art. Segundo.1)
  2. Mandatory requirement to pass an initial verification inspection by an authorised inspector prior to installation (Art. 2.2). (art. Segundo.2)

How it affects those involved

For RS ISOLSEC, SL, the resolution ensures the commercial continuity of its E/U52G transformer model within the medium voltage market in Catalonia. The authorisation is valid for a maximum of five years, subject to the potential application of new electricity measurement regulations (Art. 2.1). Users of this equipment must ensure that, prior to installation, the instruments pass an initial verification inspection by an officially authorised inspector (Art. 2.2).

Lifecycle

2026-07-16PublishedPublished in the BOE
Official text Based on BOE data (boe.es). Information, not advice.

Does this provision affect you?

The administrative team reviews your specific situation.

Talk to the administrative team
This analysis is informational only and does not constitute legal advice or create a client-adviser relationship. BM Consulting.
Email
Contact