for switching DC

one of our brands


Eltra Transformers is a manufacturer of technically high-quality transformers and transformer-related products. Cotronics BV carries the full line of products, ranging from transformers (including isolation transformers, swimming pool transformers, transformers for medical spaces, etc.), chokes, mains filters, speed controllers, DC power supplies, etc.

The Eltra factory is located in Germany, near the Luxembourg border. Fairly close, which offers the opportunity to visit the factory and keeps transport costs low.

Eltra has a wide range of standard transformers, but customer-specific designs are also possible.