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BOE-A-2026-837 ·14 January 2026 ·Resolution Low impact
Tax

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

The General Directorate of Industry of the Generalitat de Catalunya has authorised the renewal of the permit for the use and installation within the electricity grid of the medium voltage current measuring transformer, model J..CV, manufactured by RS Isolsec (First). This resolution extends the validity of the model manufactured by RS ISOLSEC, SLU, under the framework of the Unified Regulation of Measuring Points of the Electricity System (Legal Grounds 1).

In 2 key points

  1. The authorisation has a maximum validity period of five years (Second.1). (Segundo.1)
  2. It is mandatory to pass the initial verification control by an authorised electrical measurement verifier before installation (Second.2). (Segundo.2)

How it affects those involved

For the entity RS ISOLSEC, SLU, this guarantees the commercial continuity of its J..CV transformer model in the Catalan market (First). Installers and network operators must ensure that the instruments pass the initial verification control by an officially authorised verifier prior to installation (Second.2). The authorisation is valid for a maximum period of five years (Second.1).

Lifecycle

2026-01-14PublishedPublished in the BOE
Official text Based on BOE data (boe.es). Information, not advice.

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This analysis is informational only and does not constitute legal advice or create a client-adviser relationship. BM Consulting.
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