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BOE-A-2026-9521 ·1 May 2026 ·Resolution Low impact
Tax

Manufacturers and representatives of electrical equipment: amendment to the authorisation of the Alce Electrik transformer model 4MR12 variant F

The General Secretariat for Industry and Energy Development has amended the authorisation for the model 4MR12 variant F high-voltage voltage transformer manufactured by Alce Electrik (Facts 2). This amendment follows a request to extend the technical specifications initially authorised in 2021 (Facts 3). The new authorisation includes new assigned voltage ratios and accuracy classes (Facts 2).

In 3 key points

  1. Authorisation valid until 30 September 2026, renewable upon request (Conditions 1). (Condiciones 1)
  2. Obligation to pass an original verification inspection by an authorised inspector before installation (Conditions 3). (Condiciones 3)
  3. Transitional nature: requires an application for conformity assessment within one year of the new regulations coming into force (Conditions 2). (Condiciones 2)

How it affects those involved

For Siemens, SA, acting as the representative for Alce Electrik, this resolution permits the marketing and use of the model 4MR12 variant F with the new technical specifications throughout the national territory (Facts 2.4). Users of this equipment must ensure it passes an original verification inspection by an authorised inspector prior to installation (Conditions 3). The validity of this authorisation is limited until 30 September 2026 (Conditions 1).

Lifecycle

2026-05-01PublishedPublished 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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