Powernet - Power Supplies and Converters for Railways

Powernet designs and manufactures custom design solutions for demanding power conversion applications. Over the years we have become a well-known and trusted supplier of highly efficient, high-reliability power supplies and converters in Finnish and European markets.

Powernet’s success is based on our extensive research and development combined with strong sourcing and manufacturing competence. We offer the full service from research and development to prototyping, extensive testing, own manufacturing and life cycle management of the products delivered.

Power supply development for the railway industry

We offer top competence and experience in power supply development, operate close to our customers and make our development projects fully transparent. We support our customers with continuous improvement and revision for the products we provide and aim to exceed expectations both technically and commercially.

We understand power supplies are critical components for our customers, and therefore never compromise in our processes or operations.

Powernet’s quality system is assessed and certified to meet the requirements of ISO9001:2008 and ISO14001:2004 standards.

Robust power supply for rail applications

Our expertise in designing and manufacturing industry-leading power supply solutions is based on extensive experience and indepth understanding of customers’ applications. We develop robust and competitive price over lifetime solutions that outlive our customers’ products, even in harsh conditions.

Power supplies for railways, signalling and communications

We are experienced in developing custom-designed power supplies for transportation industry applications such as railways, city trams, signalling and communication applications. We are also accustomed to working with strict design requirements and specific design standards required by the railway industry.

Powernet design power supplies for secured and reliable long-life operation. We aim to solve challenges by utilising our application specific experience, development work and latest technology know-how. This, in turn, lowers the cost of the customers’ product development and allows them to benefit from controlling the product’s lifecycle.

Key features of our power conversion technology include:

• Efficiency 96% ( AC/DC, 24VDC with PFC )
• Statistical MTBF better than 3,000,000 hours
• Ambient temperatures -40°C to +75°C
• Robust design available when needed
• EN 50155 and IRIS norms
• 20 years of experience of deliveries to the traction industries