Powerlines stretch across a paddock under a blue sky.

Polyamp AB

Polyamp specialises in advanced power supply solutions and underwater electromagnetic signature systems. Their products, designed for high reliability in harsh environments, include AC/DC power supplies and DC/DC converters.

Polyamp's commitment to quality and innovation is evident in their engineering and manufacturing processes, all conducted in-house to ensure top-tier performance and durability.

The partnership between Powerbox and Polyamp extends for over 30 years and brings together two industry leaders, offering Australian industries tailored power solutions that leverage Polyamp's specialised expertise and Powerbox's broad capabilities in power conversion and management. This collaboration aims to meet the specific needs of the Power Utilities and Rail sectors with high-quality, reliable power solutions.

Power Utilities

Polyamp designs and manufactures high-performance AC/DC power supplies and DC/DC converters, trusted by Australian Power Utilities for use in substations across generation, transmission, and distribution networks. With support for a wide range of voltages, including 125Vdc and 220Vdc, Polyamp products are engineered for critical applications, offering high-temperature operation, natural convection cooling, and superior electrical isolation for enhanced safety and reliability.

Railway & Transportation

Polyamp provides high-performance DC/DC converters for the Railway and Transportation market, supporting both on-board railway and trackside applications. Polyamp DC/DC converters deliver reliable performance in demanding environments. With high-temperature operation, natural convection cooling, and excellent electrical isolation, they are the trusted choice for critical railway applications across Australia.

Polyamp designs and manufactures high-performance AC/DC power supplies and DC/DC converters, trusted by Australian Power Utilities for use in substations across generation, transmission, and distribution networks. With support for a wide range of voltages, including 125Vdc and 220Vdc, Polyamp products are engineered for critical applications, offering high-temperature operation, natural convection cooling, and superior electrical isolation for enhanced safety and reliability.