UI450 single output power supply has industrial and medical approvals

Defence and commercial power conversion specialist, Gresham Power Electronics, has introduced the UI450 series of single output 450W power supplies from Polytron Devices, the USA-based designer and supplier of standard and customisable power conversion products.

The UI450 fits in a 1U enclosure and has dimensions of 127 x 76.2 x 40.1mm (5.0 x 3.0 x 1.58-inch) for the open frame unit and 148.2 x 80 x 40.6mm (5.83 x 3.15 x 1.60-inch) for the enclosed version.

Key specifications include universal AC input, an output voltage range of 12 to 53V DC, 3000V AC reinforced insulation, adjustable output voltage, internal EN55022 Class B filter, low leakage current, low standby power, fan power supply of 12V at 500mA, operating altitude 5000m, protection to Class I and Class II, remote on off, IEC/EN/UL 60950-1. The supply is CE marked, has over-current protection, over- voltage protection, short circuit protection, over-temperature protection and complies to RoHS II and Reach.

The MUI450 medical version features two means of patient protection (MOPP), 4000V AC reinforced insulation and meets safety approvals ANSI/AAMI ES60601-1, EN60601-1 and IEC60601-1 4th Edition.

Typical applications include bulk power supply, industrial control, IT systems and data centres, printers, medical equipment and healthcare products.

Jake Moir, managing director of Gresham Power, comments, “Rack mounted systems and low profile enclosures are very common and popular packaging options for electronic and electrical systems. A 450W high efficiency power supply to fit in these enclosures will be welcomed by system designers.”

Gresham Power now offers industrial, medical, CompactPCI, rail and transportation, test and laboratory power solutions from manufacturers including EOS Power, Vox Power, Magna-Power, Polytron Devices, Advice Electronics and Digital Power. The range includes open frame power supplies, modular configurable and encapsulated power supplies, programmable power supplies and electronic loads and DC/DC converters.

Gresham has experience in designing and manufacturing defence power systems and is able to provide modified standard or full custom power supply designs if required. Gresham can also supply a new range of defence power products for land-based or vehicle applications to complement its naval power systems.



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