Low profile power supply delivers 550W

21st August 2018

Mick Elliott

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Datasheet

The OF(M)550 is a micro-footprint, Ultra High Density (UHD) 550W output power supply introduced by Gresham Power Electronics. The product range has been designed for use in applications including industrial and telecom systems, medical equipment and LED lighting.

This new series of open frame switching power supplies utilises a highly advanced circuit topology to deliver 550W with fan cooling and 150W convection cooled in an industry standard package that has a 3 x 5 in. footprint while being just 1.50 in. high (76.2 x 127 x 38.25mm).

Gresham’s OF(M)550 power supplies feature industry leading power density of 24W/in³, high efficiency up to 92% typical and features a universal AC input with active PFC. Output voltages of 12, 15, 24, 30, 48 and 58VDC are available.

All models feature an auxiliary output to power a cooling fan and an optional cover kit may be supplied to order.

Key international safety agency and EMC approvals are met as follows;EN60601-1 3rd Edition Class I or Class II, CSA/UL 60601-1 Medical Safety, IEC/EN60601-1 3rd Edition, CAN/CSA C22.2 No. 60601-1 3rd Edition, Nemko, UL, cUL and CE Marks, EN50022 (CISPR 22) FCC Part 15 Conducted-Level B, EN61000-3-2 Class D Harmonics, EN61000-4-2, 3, 4, 5 Level 3 Immunity.