TDKPFE300S-28：AC/DC单路输出电源模块，额定输出电压28V，详细参数：PFE300S-12PFE300S-28PFE300S-48PFE500S-12PFE500S-28PFE500S-48PFE700S-48输入电压范围AC85-265V输出电压12V28V48V12V28V48V51V(50-57V)输出电流25A10.8A6.3A33A18A10.5A14A效率(典型)AC100/200V81%/83%83%/85%82%/83%84%/86%86%/89%功率因数0.95***小冷却方式传导冷却工作温度(底板)-40℃-+100℃-40℃-+85℃-40℃-+100℃耐电压输入-底板:AC2.5kV,输入-输出:AC3.0kV,输出-底板:DC1.5kV各1分钟安全认证取得UL60950-1,CSAC22.2No.60950-1,EN60950-1认证功能过电压保护,过电流保护,过热保护)