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The Bel Power Solutions ABC275-1T12L is an ultra-low profile, open frame AC/DC power supply from the ABC275 series. It features a wide universal AC input range of 80-264 VAC and provides a 12V isolated single output.
This converter offers 275W of output power with 13 CFM forced air cooling, or up to 160W with natural convection cooling. It boasts high efficiency, reaching up to 92% at 48V/58V outputs and 88% for the 12V/15V outputs. The operating temperature range is -40°C to 70°C with derating.
Designed for applications such as telecom, datacom, and industrial equipment, the ABC275-1T12L has a compact form factor of 5 x 3 x 0.75 inches. It includes features like PFC, standby output, and universal input. The unit is CE approved and meets IEC/EN/UL 62368-1 standards.
Mounting is chassis mount. Key electrical specifications include an input current of 2.6A max at 115 VAC, a hold-up time of 8ms at 275W, and an isolation voltage of 3 kV. It also features a thermal shut-down function and a low no-load power consumption of less than 0.5W.
The input voltage range is 80-264 VAC (also accepts 390 VDC).
Up to 160 W under natural convection cooling and up to 275 W with 13 CFM forced air cooling.
The operating temperature range is -40°C to 70°C with derating above 50°C.
It is a chassis mount open frame package.
Typical efficiency is 88% at 12V output.
Minimum hold-up time is 8 ms at 275 W load and 16 ms at 160 W load.
MTBF is 3.37 million hours per Telcordia SR-332.