輸(shu)(shu)(shu)入(ru)電(dian)(dian)(dian)(dian)壓(ya)(ya)通(tong)(tong)過(guo)保險絲 1、干(gan)擾控(kong)制濾波(bo)器(qi)(qi)(qi)(qi) 2 和(he)(he)整流(liu)器(qi)(qi)(qi)(qi) 3 到(dao)(dao)達初(chu)級(ji)開(kai)關系(xi)(xi)統。濾波(bo)器(qi)(qi)(qi)(qi)可降(jiang)低(di)反(fan)饋到(dao)(dao)供電(dian)(dian)(dian)(dian)系(xi)(xi)統的干(gan)擾電(dian)(dian)(dian)(dian)壓(ya)(ya),NTC 電(dian)(dian)(dian)(dian)阻器(qi)(qi)(qi)(qi) 22 可限(xian)制浪涌(yong)電(dian)(dian)(dian)(dian)流(liu)。回饋整流(liu)輸(shu)(shu)(shu)入(ru)可用于連接額外的存儲卡。230 伏輸(shu)(shu)(shu)入(ru)通(tong)(tong)過(guo)整流(liu)器(qi)(qi)(qi)(qi)直接為(wei)電(dian)(dian)(dian)(dian)容器(qi)(qi)(qi)(qi) 4 充滿電(dian)(dian)(dian)(dian),而 115 伏輸(shu)(shu)(shu)入(ru)則介入(ru)電(dian)(dian)(dian)(dian)容器(qi)(qi)(qi)(qi)組(zu)合 4a/4b。與整流(liu)器(qi)(qi)(qi)(qi)配合,這就是電(dian)(dian)(dian)(dian)壓(ya)(ya)倍增器(qi)(qi)(qi)(qi)。轉(zhuan)換(huan)器(qi)(qi)(qi)(qi)在(zai) "半(ban)橋(qiao)電(dian)(dian)(dian)(dian)路(lu) "中作(zuo)為(wei)推挽式(shi)轉(zhuan)換(huan)器(qi)(qi)(qi)(qi)運行。開(kai)關晶體管 6a 和(he)(he) 6b 由(you)控(kong)制電(dian)(dian)(dian)(dian)路(lu) 8 以(yi)可變的脈沖(chong)寬(kuan)度周期(qi)性地接通(tong)(tong)和(he)(he)斷開(kai)。輸(shu)(shu)(shu)入(ru)電(dian)(dian)(dian)(dian)壓(ya)(ya)以(yi)交替極(ji)性出(chu)現在(zai)變壓(ya)(ya)器(qi)(qi)(qi)(qi) 5 的初(chu)級(ji)繞組(zu)上,分(fen)流(liu)器(qi)(qi)(qi)(qi) 7 為(wei)電(dian)(dian)(dian)(dian)子限(xian)流(liu)提供信號,以(yi)保護半(ban)導體免(mian)受過(guo)載(zai)。電(dian)(dian)(dian)(dian)路(lu) 10 監(jian)控(kong)輸(shu)(shu)(shu)入(ru)電(dian)(dian)(dian)(dian)壓(ya)(ya)。當達到(dao)(dao)規定的限(xian)值時,開(kai)關晶體管 6a 和(he)(he) 6b 將被(bei)禁用。一旦輸(shu)(shu)(shu)入(ru)電(dian)(dian)(dian)(dian)壓(ya)(ya)回到(dao)(dao)容差范圍內,系(xi)(xi)統就會自動恢復正常運行。
Max 400 瓦
19" 插入式模塊
輸入、輸出、外殼相互絕緣(yuan)
輸入中的浪涌電(dian)流限制器 (H)
設置過壓保護 OVP:前面板上的微調器 110 至 130 % Unom
過載:電流限(xian)制 Ul- 特性
設置電流限制:前面板上的微調器 80 至 110 % Inom
傳(chuan)感器電纜:取決于類型
設置(zhi)電(dian)壓:前面板上的微調器
功能顯示:前面板上(shang)的綠色 LED 指示燈
產地:德國
輸入頻率:40 至 70 Hz
功率因數:0.65 至 0.75 容性(xing),與類型/負載(zai)有關
峰值系數:2.0 至 2.5(取(qu)決于類(lei)型)
浪涌(yong)電流:額定電流的 10 倍
通過 NTC 限制,0.5:60 Ω,與類型有(you)關
開路電(dian)流消耗:2 至 10 W 與類型(xing)有關
開關(guan)接通(tong)延遲:2 s
在 230 VAC 時旁路時間:15 ms
開關接通/關斷:≤ 95 % Umin;≥ 105 % Umax
高能脈沖:符合 EN 61000-4-5,安裝等(deng)級 3
突發脈沖:符合 EN 61000-4-4,嚴(yan)重程(cheng)度 3
輸出電壓:可調
電壓(ya)調節:0.1 %,直接在(zai)連接器上測量
負載調(diao)節:0.2 %,直接在連接器上(shang)測量
對(dui)于 E、R、C 選項:組合(he) 2 % 或 1V(每(mei)種情況(kuang)下取較低值)
波紋(wen):<1 % +30mVpp
控制時(shi)間至 ±1 %:2 毫秒
負(fu)載瞬態 10-90-10%:典型(xing)值 6%
開(kai)(kai)關接通/開(kai)(kai)關斷(duan)開(kai)(kai)過沖(chong):無(wu)
溫度系(xi)數(shu):0.02 %/℃
工作溫度范(fan)圍:-20 至 +70 ℃
電(dian)流降低率(lv):從 +45 至(zhi) +70 ℃ 降低 2.5 %/℃,無阻(zu)礙對流,如需強制冷卻(que),請咨詢(xun)(無自動(dong)降低率(lv))
儲存溫度范圍:-40 至 +85 ℃
濕度:75 % 無冷凝,>75 % 需選 T
效率/滿載:65 至(zhi) 92 %
開關(guan)頻率:33 kHz;20 kHz
鐵路技(ji)術、固定(ding)和途中替代(dai)能源、控制技(ji)術、工業自(zi)動化、軍事應用(yong)