Polyamp – Switch Craft

With more than 40 years experience Polyamp (together with Switch Craft division) manufactures DC/DC converters are used in applications where the electrical/physical environment is tough and/or the customers have high demands on reliability and accuracy:

– Railway: Trains and Track Wayside;

– Industry: Forklifts, Electrical Vehicles, Process Control, Power Plants, DC Distribution;

– Telecom and Radiocom;

– Space and Defence: Air Traffic Control, Navy, Army vehicles, fixed installations.


‘T’-range according EN50155/IEC60571. Input voltage ranges 3:1 or wider, optimized for a specific battery voltages. Convection cooling and aluminium encapsulating. Output power specified at highest operating temperature, generally +55 C.

Polyamp logo

Markets: Railway.

Applications: Power-Supply-Converters.