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interMARINE 1-phase transformers are DNV GL type approved

interMARINE 1-phase transformers from range 50VA to 2400VA are now DNV GL type approved Read more »


StandexMeder Planar transformers and inductors now available!

Energy-efficiency and better performance for devices used in many commercial and industrial applications. Read more »


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+358 2 244 2111 (tel)

Cased safety voltage transformers  

The interSAFETY range of cased protective voltage transformers includes Tufvassons's movable and fixed installation basic models. We also deliver special models that are customised for the customer's requirements.


interSAFETY Fixed installation transformers interSAFETY Movable transformers
Intertrafo Oy | Unkarinkatu 16, 20750 Turku | Tel. +3582 2442 111 | Fax (02) 2442 350