Protrafo was called in to perform a critical repair on a medium-voltage transformer at a solar park in Sleen, in the northeast of the Netherlands — restoring renewable energy production within days.
The transformer showed signs of irregular operation, threatening downtime for the entire PV installation. Following a rapid assessment by our service team, the fault was traced to an internal insulation issue.
The transformer was carefully disconnected and transported to our workshop for a full inspection and repair. Thanks to Protrafo's efficient repair process and close coordination with the site operator, the transformer was back in operation within a matter of days.
This project underlines Protrafo's strength in fast, reliable service for renewable energy applications across the Netherlands and beyond — ensuring continued renewable energy production without long-term disruption.
Rapid fault diagnosis
Fast response and efficient fault tracing minimised downtime for the solar park.
Certified repair
Every unit tested according to IEC standards after repair to ensure full reliability.
On-site diagnostics
Field services available for inspections, minor repairs, and condition assessments.
Operational in days
Transformer back in service within days, protecting renewable energy output.
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