We keep your
transformers
running.
We keep your transformers running.
Whether grid, coupling, furnace, rectifier and distribution transformers or compensation, earth and charging coils: We are your one-stop shop for all repair and overhaul services. Special coils as well as oil, cast resin and dry-type transformers are also in the best hands with our experts.
Our services at a glance:
In the workshop:
- Repair and overhaul of transformers
(on the high voltage side up to 110 kV or up to 100 MVA, active part weight up to 100 t) - New windings of coils, coil blocks and partial coils
- Vacuum drying of active parts and refilling with regenerated or new oil under vacuum
- Preparation, regeneration as well as replacement of used insulating oils with environmentally friendly recycling
- Final testing according to VDE/IEC or customer specifications
- Revision of on-load tap-changers and loadless tap-changers
- Repair and reconstruction of transformer housings and bushings
On site:
- Repairs and revisions on all types of transformers (all manufacturers)
- Mobile vacuum microfiltration for 1,000 l/h, 4,000 l/h and 9,000 l/h with different hose sets
- Regeneration of insulating oils by means of the fuller's earth process
- Mobile oil conditioning units for temporary use
- Operating oil analyses, gas-in-oil analyses and furan analyses
- Replacement of feedthroughs and conversion to alternative feedthrough systems
- Conventional sealing work and conversion to alternative sealing systems
- Environmentally friendly refilling of oil transformers
- Tests according to VDE as well as partial discharge measurements
You have questions? Perfect!
Are you planning a specific project and need individual advice? Would you like to learn more about our services? Simply fill out our form or give us a call. We look forward to hearing from you.