Discover your product solution

Polyamp DC-DC converters are supplied by Powerbox Australia, backed by dedicated engineering support and technical documentation for every project, from initial specification through to installation.

Polyamp is a Swedish specialist with decades of experience in harsh-environment power conversion, building DC-DC converters exclusively for railway, industrial and telecommunications applications where reliability cannot be compromised.

The Polyamp DC-DC converters range covers the PM, PU and PC series, spanning a wide range of power outputs with flexible input voltage ranges, single outputs, EN50155 and IEC60571 railway compliance, fully encapsulated IP20 designs and parallel current-sharing capability for applications requiring higher combined output or built-in redundancy.

In addition to the DC-DC converter range, Powerbox also supplies the Polyamp PSC Series AC/DC Power Supply for applications requiring conversion directly from an AC source.

Every unit meets EN50155 and IEC60571 railway compliance standards and is fully encapsulated to IP20 for protection in demanding environments. Polyamp DC-DC converters are trusted across railway trackside and onboard systems, industrial automation, and telecommunications infrastructure wherever robust, wide-input power conversion is essential. Whether you're specifying a single converter or planning a larger rollout, Powerbox Australia's engineering team can help you select the right Polyamp DC-DC converter or power supply for your application, with technical documentation available on request.