Expanding portfolio of power supplies and DC-DC converters

Suitable for a wide range of application areas including industrial, medical, defence, railway and transportation, Gresham Power Electronics now offers a wider range of Polytron Devices' power supplies and DC-DC converters. Standard products include linear power supply modules, universal input power supplies and 1/2W to 200W DC-DC converters Commenting, Dave Wellman, sales manager, Gresham Power, said: "We have been selling Polytron enclosed linear power supplies very successfully for many years and we are very pleased to now be able a much extended range of their products to our customers." Polytron DC-DC converters are available up to 200W with input voltage ranges of 2:1 and 4:1. Encapsulated, enclosed and open- frame power supplies with regulated and isolated outputs are available for PCB, chassis-mount and DIN-Rail mounting. All have low output noise, high isolation and wide operating temperature range and alternative connecting pin configurations to provide form-fit-and-function alternates to other products. Products are CE and CB certified, are approved to UL 60950-1 for industrial and UL 60601-1-3 for medical applications with 2xMOPP and tested and certified to EN 50515 and EN 61373 for railway applications.