abpulse Electronics发布了PFC 65R-D3,这是一系列300W ip66级铁路品质的有源PFC输入电源。PFC 65R-D3电源采用有功功率因数校正(PFC)将通用交流输入电压(95V ~ 264Vac)转换为24Vdc、48Vdc或110Vdc。可定制输入/输出电压。一个可选的内置冗余二极管允许并行和N+1操作。其他选项包括表单C输出失败报警和远程关机。•-铁路质量交直流电源;•- 95-264Vac通用输入;•- PFC-input;•-符合EN61000-3-2指令的低输入谐波失真;•-输出:24Vdc, 48Vdc或110Vdc或自定义; • - IP66-rated diecast aluminium package; • - Optional built-in redundancy diode allows for parallel and N+1 operation • - EMI: EN50121-3-2; • - EN50155 compliant; • - Internal boards ruggedized and conformal coated; • - Cooling: conduction and natural convection; • - -25°C to +50°C operating temperature range for full specification.