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              新聞資訊
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              浙大中控電源卡XP258的特點

              2021-08-30 16:50:21 來源:http://www.eboudy.com/ 53

              1基本說明
              1 basic description
              XP258是非隔離24V轉5V電源卡,主要用于大容積率產品中;支持在JX-300XP機柜機籠中的冗余配置。該卡件采用寬、窄兩種面板設計,以滿足各種槽位對卡件面板的不同需求。
              Xp258 is a non isolated 24V to 5V power card, which is mainly used in products with large plot ratio; Support redundant configuration in JX-300XP cabinet cage. The card adopts wide and narrow panel design to meet the different needs of various slots for the card panel.
              電源卡具備的功能:輸出過流保護功能;輸出端過、欠壓檢測功能;輸入端過、欠壓檢測功能;輸入過流保護功能;輸入欠壓鎖定功能。
              Functions of the power card: output overcurrent protection function; Output overvoltage and undervoltage detection function; Input overvoltage and undervoltage detection function; Input overcurrent protection function; Input undervoltage locking function.
              2性能指標
              2 performance index
              功能要求
              Functional requirements
              電壓范圍:22V~26V
              Voltage range: 22V ~ 26V
              輸入電壓紋波/躁聲 lt;200/400mvp-p
              浙大中控電源
              Input voltage ripple / noise lt; 200/400mvp-p
              電壓范圍:5.2V~5.6V
              Voltage range: 5.2v ~ 5.6v
              輸出電壓紋波/躁聲 lt;100/200mvp-p
              Output voltage ripple / noise lt; 100/200mvp-p
              輸出電流3.5A
              Output current 3.5A
              轉換效率負載大于50%時,>70%
              Conversion efficiency > 70% when the load is greater than 50%
              熱插拔具備整體抗瞬間電流和電壓沖擊功能
              Hot plug has the overall function of resisting transient current and voltage shock
              保護具備輸出過流保護功能,保護電流<4a具備輸入過流保護功能,保護電流<3a
              The protection has output overcurrent protection function, protection current < 4a, input overcurrent protection function, protection current < 3a
              性能要求
              performance requirement 
              線性調節率輸入電壓從到,<0.5%
              Linear regulation rate input voltage from to, < 0.5%
              負載調節率負載從10%到,<8%
              Load regulation rate from 10% to, < 8%
              EMC配合系統,整體達工業三級指標
              EMC cooperates with the system and reaches the industrial level III index as a whole
              工作溫度(0~50)℃
              Operating temperature (0 ~ 50) ℃
              工作濕度5%~95%RH,無凝露
              Working humidity 5% ~ 95% RH, no condensation
              本文由浙大中控電源友情奉獻.更多有關的知識請點擊:http://www.eboudy.com 真誠的態度.為您提供為全面的服務.更多有關的知識我們將會陸續向大家奉獻.敬請期待.
              This article is contributed by the central control power supply of Zhejiang University. For more information, please click: http://www.eboudy.com  Sincere attitude. To provide you with a comprehensive service. More relevant knowledge, we will continue to offer to you. Please look forward to it
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