單路DC 24V直流電源供電分路浪涌保護
一(yi)、電路(lu)保護需(xu)求(qiu)
1)供(gong)電輸(shu)(shu)(shu)(shu)(shu)入(ru)(ru):DC24V 10A輸(shu)(shu)(shu)(shu)(shu)出(chu)(chu):DC24V,
2)1路(lu)電源(yuan)(yuan)(yuan)(yuan)輸(shu)(shu)(shu)(shu)(shu)入(ru)(ru),8路(lu)電源(yuan)(yuan)(yuan)(yuan)輸(shu)(shu)(shu)(shu)(shu)出(chu)(chu),正(zheng)常(chang)(chang)狀態下電流(liu)工作在3.5~24ma
3)輸(shu)(shu)(shu)(shu)(shu)出(chu)(chu)電源(yuan)(yuan)(yuan)(yuan)要求(qiu),可(ke)(ke)持續短路(lu)保護,不(bu)對輸(shu)(shu)(shu)(shu)(shu)入(ru)(ru)電源(yuan)(yuan)(yuan)(yuan),及其(qi)他(ta)輸(shu)(shu)(shu)(shu)(shu)出(chu)(chu)電源(yuan)(yuan)(yuan)(yuan)電路(lu)造成(cheng)影響。
4)輸(shu)(shu)(shu)(shu)(shu)出(chu)(chu)端正(zheng)常(chang)(chang)情況可(ke)(ke)以接(jie)(jie)(jie)入(ru)(ru)負載,也可(ke)(ke)以懸空、什么都(dou)不(bu)接(jie)(jie)(jie)。
5)輸(shu)(shu)(shu)(shu)(shu)出(chu)(chu)端短路(lu)后(hou),自(zi)動(dong)保護,不(bu)得(de)影響其(qi)他(ta)電路(lu)。當輸(shu)(shu)(shu)(shu)(shu)出(chu)(chu)端,恢復(fu)正(zheng)常(chang)(chang)后(hou)自(zi)動(dong)恢復(fu)供(gong)電。
6)輸(shu)(shu)(shu)(shu)(shu)出(chu)(chu)誤接(jie)(jie)(jie)入(ru)(ru)輸(shu)(shu)(shu)(shu)(shu)入(ru)(ru)AC電源(yuan)(yuan)(yuan)(yuan)(無極型),不(bu)的(de)損(sun)壞電路(lu),恢復(fu)正(zheng)常(chang)(chang)后(hou)自(zi)動(dong)恢復(fu)供(gong)電。(原來未考慮(lv),這次增加上)
7)輸(shu)(shu)(shu)(shu)(shu)出(chu)(chu)誤接(jie)(jie)(jie)入(ru)(ru)400電源(yuan)(yuan)(yuan)(yuan)(ac、dc),不(bu)允許