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Instrument transformers

Arteche is an international company having over 70 years’ experience in manufacturing instrument transformers. Over 4000 instrument transformers have been supplied from the Spanish factory to Finnish 110…400 kV substations since 1983.

Instrument transformers for indoor use

- cable current transformers 0.72 kV
- current transformers 3.6…72.5 kV
- window type current transformers 7.2…36 kV
- wall bushing type current transformers 7.2…36 kV
- 1-pole voltage transformers 3.6…72.5 kV
- 2-pole voltage transformers 3.6…36 kV
- power voltage transformers 3.6…72.5 kV

Other cast resin equipment

- wall bushings
- support insulators
- signal insulators

Instrument transformers for outdoor use

- oil-paper current transformers 36…800 kV
- cast resin current transformers 24…72.5 kV
- inductive voltage transformers 24…525 kV
- capacitive voltage transformers 72.5…800 kV
- combined transformers 52…245 kV
- power voltage transformers 110…550 kV

Copyright © Energel Oy, Puutarhatie 18 A 201, FI-01300 VANTAA