輸(shu)入(ru)(ru)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)通過減(jian)低(di)(di)濾(lv)波(bo)器 2 和(he)(he)整(zheng)流(liu)(liu)(liu)器 3 到(dao)達(da)初級(ji)開(kai)(kai)關(guan)(guan)(guan)系(xi)統。濾(lv)波(bo)器可降(jiang)低(di)(di)輸(shu)入(ru)(ru)供(gong)電(dian)(dian)(dian)(dian)(dian)系(xi)統的干擾(rao)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)。轉(zhuan)(zhuan)換(huan)(huan)器在(zai) "全磚(zhuan)電(dian)(dian)(dian)(dian)(dian)路(lu) "中作(zuo)為(wei)推(tui)挽式(shi)轉(zhuan)(zhuan)換(huan)(huan)器運行(xing)。開(kai)(kai)關(guan)(guan)(guan)晶(jing)(jing)體(ti)管（Mosfet/IGBT）6a 至 6d 由控(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)路(lu) 8 以不同的脈(mo)沖寬度周(zhou)期(qi)性(xing)地接(jie)通和(he)(he)斷(duan)開(kai)(kai)。輸(shu)入(ru)(ru)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)在(zai)變壓(ya)(ya)(ya)器 5 的初級(ji)繞組(zu)上出現(xian)變化(hua)。這種(zhong)控(kong)制(zhi)與扼(e)流(liu)(liu)(liu)圈 3 相結合，實現(xian)了 "零電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya) "開(kai)(kai)關(guan)(guan)(guan)，從而降(jiang)低(di)(di)了開(kai)(kai)關(guan)(guan)(guan)峰值，提(ti)高了效率。分流(liu)(liu)(liu)器 7 為(wei)電(dian)(dian)(dian)(dian)(dian)子限(xian)流(liu)(liu)(liu)提(ti)供(gong)信(xin)號(hao)，以保(bao)護半導體(ti)免(mian)受過載影響(xiang)，必要時(shi)可強制(zhi)關(guan)(guan)(guan)斷(duan)，按(an)下 RESET 按(an)鈕 25 即可取消。電(dian)(dian)(dian)(dian)(dian)路(lu) 10 監控(kong)輸(shu)入(ru)(ru)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)。當達(da)到(dao)規定的Min/Max時(shi)，開(kai)(kai)關(guan)(guan)(guan)晶(jing)(jing)體(ti)管 6a 至 6d 將被禁用。一旦輸(shu)入(ru)(ru)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)回到(dao)容差范圍內(nei)，系(xi)統就會(hui)自動恢復(fu)正常運行(xing)。輔助變壓(ya)(ya)(ya)器 20 為(wei)初級(ji)和(he)(he)次級(ji)控(kong)制(zhi)器 8、18 提(ti)供(gong)電(dian)(dian)(dian)(dian)(dian)源電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)。溫(wen)控(kong)直(zhi)流(liu)(liu)(liu)升降(jiang)器 22 通過附加的整(zheng)流(liu)(liu)(liu)繞組(zu) 21 供(gong)電(dian)(dian)(dian)(dian)(dian)。如果設備(bei)溫(wen)度過高，監控(kong)電(dian)(dian)(dian)(dian)(dian)路(lu) 24 會(hui)強制(zhi)關(guan)(guan)(guan)閉。冷卻后，自動恢復(fu)正常工作(zuo)狀態。

Max 5000 W

輸入、輸出(chu)、外殼相互絕緣

產地：德國

輸(shu)入頻(pin)率：40-70 Hz

功率因數：0.65-0.75 容性

峰(feng)值(zhi)因數：2.0-2.5

浪(lang)涌電(dian)(dian)流ß：20-30 倍額定電(dian)(dian)流

空載電流(liu)消(xiao)耗：20-30W

接通延遲：1 秒

燒毀時間(jian)：類型. 2-5毫秒

開關：≤95% U_min ≥ 105%U_max

高能脈沖：符合(he) EN 61000-4-5，安(an)裝等級 Ⅲ

爆破(po)：符(fu)合 EN 61000-4-4，嚴(yan)重(zhong)程度 Ⅲ

溫度系數：典型值 0.02 %/°C

工作溫度范圍：-20°C 至 +70°C

電流降低(di)：從 +55°C 至 +70°C 降低(di) 2.5%/°C（無(wu)自動降低(di)功能）

冷卻：內部溫(wen)控空氣過濾器

過溫保護：電(dian)子，關(guan)閉 - 冷卻后自(zi)動恢復

存(cun)儲(chu)溫度范圍(wei)：-40 °C 至 +85 °C

空氣濕(shi)度：75 %（無冷(leng)凝），可達 95 %

效(xiao)率/滿(man)負荷：85%-92%

開(kai)關頻率：典(dian)型(xing)值 20kHz

40°C時的(de)平均(jun)無故(gu)障時間（MTBF）：MiL -HDBK217 約為 70 000h / SN29500 約為 2700FIT

電力、通信、計算機、工業等領域