Published 2026-09-12 · Event 2026-04-27

Svenska kraftnät’s Gräsmark commissioning day is series compensation, not reserved Värmland hall power

Utility transformers and a web of overhead power lines against a clear sky.
Photo Alivia Alva on Unsplash

Svenska kraftnät’s 27 April 2026 Olingan and Gräsmark note says the new series-capacitor station in Gräsmark has been taken into service and invites a closing information meeting on 13 May. A commissioned series-capacitor bay is not reserved offtake.

Svenska kraftnät’s 27 April 2026 information-meeting note, published on the Olingan and Gräsmark hub, is the dated source used here. It says the new series-capacitor installation in Gräsmark has now been taken into service and that Svenska kraftnät invites a closing information meeting on 13 May at the station site. A commissioned series-capacitor bay is not a reserved offtake.

The rebuild sentence must stay a rebuild sentence. The hub writes that series compensation on the 400 kV line between Rätan and Borgvik is being split between Olingan and a new station in Gräsmark, Värmland, to raise transfer capacity and enable wind connections on that line. Gräsmark is written as commissioned in April 2026. The new series-capacitor plant next to the existing Olingan station in Härjedalen is planned for service in September 2026. Those are grid-hardware facts. They are not a hall agreement.

The wind-connection sentence must stay a wind-connection sentence. The same hub states that no new wind farms will be connected at the Gräsmark station itself. The installation may enable new wind connections on the Rätan–Borgvik line, but not along Tandö–Borgvik and not at Gräsmark station. That clarification is not a consumption reservation.

Related grid notes stay on their own pages. Ellevio’s northern production-cluster snapshot that names Olingan, Karlstadbenet and other SE2/SE3 rebuild notes are different dates and different legal rows. This article does not import a production-queue row or a hall name into a Gräsmark commissioning day.

DataCenterSweden records 27 April 2026 as a Svenska kraftnät Gräsmark commissioning notice. No project identifier is attached. The next update would need a later primary source that names Olingan in service, a reserved consumption agreement beside either station or a hall offtake. Until then, Gräsmark stays a series-capacitor bay — not reserved Värmland hall capacity.

Why it matters

A Värmland station-commissioning headline on a 400 kV north–south line is easy to file as spare hall power. The April note is usable only if series compensation stays series compensation — not a reservation.

What remains unknown

The note does not put Olingan in service, reserve a consumption agreement or name a hall offtake beside Gräsmark.

Sources

  1. Welcome to an information meeting when Gräsmark is taken into service Svenska kraftnät, 2026-04-27. Checked 2026-09-12.
  2. Olingan and Gräsmark — Svenska kraftnät project hub Svenska kraftnät, 2026-04-27. Checked 2026-09-12.