Technical guarantee of European encapsulated transformers
Encapsulated series transformers for today’s industrial requirements
The demand for highly reliable electrical components, such as the encapsulated series transformer, has increased significantly in European industry, especially in countries such as Spain, Germany, France and Italy. In these markets, characterized by stringent technical standards and the need for high energy efficiency, having a high quality encapsulated series transformer has become an unavoidable requirement for manufacturers and distributors of regulation and control equipment such as variable voltage drives.
This component not only ensures a more stable and safer operation, but also protects the electrical system from possible overloads or unwanted peaks, thus minimizing downtime and maximizing the overall performance of the facilities.
Within the European industrial sector, there is a commitment to more robust and durable solutions, and the encapsulated series transformer plays a key role in this development.
Its design, which completely isolates the windings by means of encapsulating compounds with high thermal and electrical resistance, improves performance against external agents such as humidity, dust or chemical products that are common in manufacturing environments.
This makes it an essential choice for demanding installations, where any electrical failure can result in significant economic or production losses.
With a compact and safe structure, this type of transformer not only meets current European standards, but also anticipates the industry’s expectations in terms of sustainability and energy efficiency.
| Transformers encapsulated in casing Transformers packed in casing |
||||
|---|---|---|---|---|
| VA | Ø mm. | Height mm Height mm. |
Kg. | Mounting Mounting |
| 15 | 73 | 35.4 | 0.5 | M5x45 |
| 20 | 73 | 35.4 | 0.5 | M5x45 |
| 30 | 73 | 39.1 | 0.6 | M5x50 |
| 40 | 81.5 | 39.1 | 0.7 | M5x50 |
| 50 | 81.5 | 39.1 | 0.7 | M5x50 |
| 60 | 87.3 | 41.7 | 0.9 | M5x55 |
| 60 | 91 | 40.5 | 0.9 | M5x55 |
| 80 | 96.7 | 37.1 | 1.0 | M6x50 |
| 100 | 104.2 | 44 | 1.2 | M6x60 |
| 120 | 104.2 | 44 | 1.2 | M6x60 |
| 150 | 104.2 | 52.1 | 1.6 | M6x70 |
| 200 | 115 | 53.2 | 2 | M6x70 |
| 250 | 125.4 | 52.4 | 2.1 | M6x70 |
| 300 | 125.4 | 65.3 | 2.3 | M6x80 |
| 400 | 139.6 | 65.7 | 3.5 | M8x80 |
| 500 | 148 | 90 | 4.2 | M8x110 |
| 600 | 151.2 | 82.8 | 6.1 | M8x100 |
| 750 | 154.4 | 100.3 | 7.5 | M8x110 |
Encapsulated series transformer and its value in critical European projects
Torivac has established itself as one of the few European companies specialized in the design and production of encapsulated series transformer with the highest levels of quality, precision and regulatory compliance. With an active presence in Spain and in different strategic points of the continent, this company offers certified solutions in line with the expectations of Industry 4.0, guaranteeing sustainable, safe and continuous operation in high electrical performance applications. Its engineering team develops transformers that not only respond precisely to the technical requirements of each application, but also do so with manufacturing processes oriented towards energy efficiency, mechanical reliability and maximum electromagnetic compatibility.
Torivac is its absolute independence from low-quality imported components.

All products, including the encapsulated series transformers, are manufactured with European raw materials and under strict quality control protocols certified by national and international organizations. In addition, the design of the encapsulations is based on resins and epoxy compounds with high electrical insulation, studied to offer superior thermal tolerance even under extreme load conditions. All this makes Torivac the preferred choice for distributors and manufacturers of variable voltage drives looking for durability, reliability and technical support for any operational requirement.
From pre-design consulting to after-sales support and full traceability of its products, Torivac is integrally involved in every phase of the process. The result is an encapsulated series transformer that adapts to the environment of each industry, improving the stability of the electrical system, saving operating costs in the long term and strengthening regulatory compliance in international projects. Its commitment to innovation is reflected in highly efficient, compact, silent and environmentally friendly equipment, developed specifically to meet the demands of the most sophisticated industrial markets in Europe.
Technical and strategic advantages of Torivac’s printed circuit series transformers.
Torivac has established itself as one of the European leaders in the development, manufacture and distribution of high precision transformers, specializing in printed circuit series transformers. Its position in the technical field is due not only to its accumulated experience in the electrical sector, but also to a strong investment in R&D aimed at constantly improving the performance and reliability of its products. Unlike many Asian suppliers, Torivac designs each of its models based on the specific requirements of the European environment, ensuring full compliance with regulations such as RoHS, CE or REACH. Each printed circuit series transformer manufactured by Torivac is subjected to temperature, load and insulation tests, which means a proven operational guarantee, even in environments with high thermal or electromagnetic demands.
Voltage drives used by European integrators are becoming increasingly sophisticated, incorporating digital controls, industrial communication protocols and energy accuracy. Torivac’s transformers are designed precisely to integrate into these environments, facilitating power line stability, harmonic reduction and optimized response under varying load.
The future of industrial energy lies in technical potting
Choosing an encapsulated series transformer manufactured by Torivac means making an intelligent investment that goes beyond economics to become part of the technical and productive strategy of any modern industrial company. In a European context where energy efficiency, downtime reduction and sustainability have become central operating axes, reliable electrical components are essential to ensure competitiveness. This is not only a technical issue, but also a matter of corporate reputation: inefficient equipment or equipment with high failure rates have a direct impact on the end customer experience and the company’s image.
The use of a high quality encapsulated series transformer such as the one developed by Torivac allows achieving superior levels of performance, safety and service life in installations with the presence of voltage variators and other critical control elements. Unlike Asian options with less structural assurance, Torivac’s transformers withstand demanding conditions of humidity, vibration, overload and corrosive environments without compromising performance. This not only translates into fewer technical interventions, but also into a significant competitive advantage for manufacturers and distributors who require total reliability as part of their value proposition.
Collaborating with a company like Torivac should not be seen as a one-off transaction, but as a sustainable partnership over time. Customer commitment, regulatory compliance and applied innovation make Torivac’s encapsulated series transformer not only a technical solution but a strategic asset in the European industrial ecosystem. Given the need for suppliers who understand the specific challenges of the market, working with Torivac ensures operational predictability and constructive excellence, indispensable conditions for advancing in a competitive and increasingly demanding market.



