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The Cosel GHA500F-48-SNF is an enclosed AC-DC power supply from the GHA-series, designed for ITE (Commercial) and Medical applications. It delivers a maximum output power of 504W with a single 48VDC output.
This converter operates with a universal input voltage range of 90-264 VAC and offers high efficiency up to 91% at 230V input. Key electrical features include power factor correction (PFC), adjustable output voltage, and a hold-up time of 16ms at 120V input. The operating temperature range is -20°C to 80°C with derating.
Designed for chassis mounting, the GHA500F-48-SNF has a compact footprint measuring 127.0mm x 76.2mm x 35.0mm. It meets various safety approvals including CE, cURus, and DEMKO, making it suitable for demanding applications requiring reliable power conversion.
The input voltage range is 90-264 VAC, 50/60 Hz.
The nominal output voltage is 48 VDC, adjustable from 43.20 to 52.80 VDC.
With forced air cooling at 50°C the maximum output current is 6.3A; with convection cooling at 40°C it is 2.1A; at 50°C convection it is 1.1A.
The operating temperature range is -20°C to 80°C with derating.
It is a chassis-mount enclosed converter with dimensions 127.0mm x 76.2mm x 35.0mm.
It is approved to CE, cURus, and DEMKO standards for ITE and medical applications.
Typical efficiency is 89% at 120VAC and 91% at 230VAC.