COSEL SFS系列DC-DC電源模塊
功率分別為10、15和30W。表面貼裝結(jié)構(gòu)(SMD),(采用同步整流電路),高功率密度,高可靠性(無(wú)內(nèi)置鋁、鉭電容)。內(nèi)置過(guò)壓、過(guò)流、過(guò)溫保護(hù)。內(nèi)置遠(yuǎn)程遙控。
cosel開(kāi)關(guān)電源DC-DC
? 用于電信市場(chǎng)
? (同步整流電路)
? 高密度
? 高可靠性:無(wú)內(nèi)置鋁和鉭電解電容
? 內(nèi)置過(guò)電流、過(guò)電壓和熱保護(hù)電路
? 內(nèi)置遙控ON/OFF
型號(hào):CQHS250,CGHS300,CQHS350
cosel開(kāi)關(guān)電源AC-DC,DIN導(dǎo)軌式開(kāi)關(guān)電源KR
?冗余模塊
? 適用于DIN(35mm)導(dǎo)軌產(chǎn)品
? 寬運(yùn)行環(huán)境溫度范圍
型號(hào):KRE-20A,KRE-40A
cosel開(kāi)關(guān)電源AC-DC,PCB安裝式開(kāi)關(guān)電源TUHS
? 基板安裝型AC-DC轉(zhuǎn)換器
? 可根據(jù)保持時(shí)間和預(yù)期壽命進(jìn)行設(shè)計(jì)
? 體積小
? 內(nèi)置過(guò)電流和過(guò)電壓保護(hù)電路
? 采用同步整流技術(shù),(TUHS25)
? 無(wú)內(nèi)置鋁和鉭電解電容
型號(hào):TUHS3,TUHS5,TUHS10,TUHS15,TUHS25
使用開(kāi)關(guān)電源之注意事項(xiàng)
1)使用電源前,先確定輸入輸出電壓規(guī)格與所用電源的標(biāo)稱值是否相符;
2)通電之前,檢查輸入輸出的引線是否連接正確,以免損壞用戶設(shè)備;
3)檢查安裝是否牢固,安裝螺絲與電源板器件有無(wú)接觸,測(cè)量外殼與輸入、輸出的絕緣電阻,以免觸電;
4)為保證使用的安全性和減少干擾,請(qǐng)確保接地端可靠接地;
5)多路輸出的電源一般分主、輔輸出,主輸出特性優(yōu)于輔輸出,一般情況下輸出電流大的為主輸出。為保證輸出負(fù)載調(diào)整率和輸出動(dòng)態(tài)等指標(biāo),一般要求每路至少帶10%的負(fù)載。若用輔路不用主路,主路一定加適當(dāng)?shù)募儇?fù)載。具體參見(jiàn)相應(yīng)型號(hào)的規(guī)格書;
6)請(qǐng)注意:電源頻繁開(kāi)關(guān)將會(huì)影響其壽命;
7)工作環(huán)境及帶載程度也會(huì)影響其壽命
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