价格:0.00/个
品牌:特美佳
供应:100000个
类型:高频开关电源调制方式:脉冲宽度调制(PWM)式晶体管连接方式:单端式输入电压:AC100-240（V）输出功率:480（W）输出电压:12（V）工作效率:75（%）电压调整率:3（%）负载调整率:3（%）输出电流:40A通用AC输入/全范围酚醛 0.98 @范围在115Vac; 0.95 @ 230VAC的内置风扇转速控制在偏远的意义远程开/关控制过电流/过电压保护功能：/温度/短路2年保修AC输入电压范围...................85?264VAC（120?370VDC）输入频率..............................47?63Hz浪涌电流..................................冷启动，20A/115VAC，40A/230VAC输入漏电流......................0.7毫安/ 230VAC的线路调整率（满载）.................0.5％输出电压调节范围...........10％输出过电流保护........110?130％，电流限制，自动恢复输出过电压保护.......115?150％耐压...........................的I / P -的O /病人：3.0KVAC/1min我/的P - F / G辑：1.5KVAC/1min /的P - F / G辑：0.5KVAC/1min上升时间.........................................50毫秒@满载（典型值）保持时间....................................20ms的@满载（典型值）工作温度。湿度............-10?50，20％?90％RH（无冷凝）贮藏温度。湿度...............-20?85，20％?95％RH（无冷凝）安全标准............................设计符合GB4943，符合UL60950和EN60950EMC标准...............................设计符合GB9254，符合EN55022 ClassB的符合EN61000 - 3 - 2，3，符合EN61000 - 4 - 2，3,4,5,6,8,11冷却方式...............................风扇型号直流输出负载天狮。研发氮效率Universal AC input / full rangePF 0.98@115VAC; 0.95@230VACBuilt in fan speed controlBuilt in remote senseRemote ON/OFF controlProtections: over current/ over voltage/over temperature/ short circuit2 years warrantyAC input voltage range ................... 85~264VAC (120~370VDC)Input frequency .............................. 47~63HzInrush current .................................. Cold start, 20A/115VAC, 40A/230VACInput leakage current ...................... 0.7mA/ 230VACLine regulation (full load) ................. 0.5%Output voltage adjust range ........... 10%Output over current protection ........ 110~130%, current limiting, auto recoveryOutput over voltage protection ....... 115~150%Withstand voltage ........................... I/P -O/P: 3.0KVAC/1minI/P -F/G: 1.5KVAC/1minO/P-F/G: 0.5KVAC/1minRise time .........................................50ms@fullload (typical)Hold up time ....................................20ms@fullload (typical)Operating temp. humidity ............ -10 ~ 50 , 20%~90%RH (non condensing)Storage temp. humidity ............... -20 ~ 85 , 20%~95%RH (non condensing)Safety standards ............................ design meet GB4943, UL60950, EN60950EMC standards ............................... design meet GB9254, EN55022 classBEN61000-3-2,3, EN61000-4-2,3,4,5,6,8,11Cooling method ............................... fanModel DC Output Load regul. R N EfficiencySPD480W-SC-3.3 3.3V 85A 0.5% 100mV 73%SPD480W-SC-5 5V 85A 0.5% 100mV 79%SPD480W-SC-12 12V 43A 0.5% 100mV 85%SPD480W-SC-15 15V 35A 0.5% 100mV 85%SPD480W-SC-24 24V 22A 0.5% 150mV 87%SPD480W-SC-48 48V 11A 0.5% 240mV 89%* 3~48VDC output all available.实物如下图：