DPS50 DMM50 DMC50 DML50 DMI50
DPS50 DMM50 DMC50 DML50 DMI50
DPS50 DMM50 DMC50 DML50 DMI50
醫(yī)用隔離電源使用的必要性
1)有效保障醫(yī)療設(shè)備的正常運(yùn)行。
2)防止其他供電回路中的漏電流通過接地線竄入手術(shù)室、ICU、CCU等特殊場(chǎng)所的醫(yī)療設(shè)備
上對(duì)病人的安全構(gòu)成危險(xiǎn)。
3)醫(yī)用隔離電源減少了各種醫(yī)療設(shè)備可能出現(xiàn)的對(duì)地故障。一旦隔離電源上所接的各種
醫(yī)療設(shè)備出現(xiàn)對(duì)地故障,因其對(duì)地不能構(gòu)成回路,所以只能產(chǎn)生一個(gè)很小的容性漏電流,極
大地保護(hù)了病人免遭漏電流的傷害。
4)醫(yī)療設(shè)備發(fā)生絕緣故障時(shí),因電源中性點(diǎn)不接地,當(dāng)負(fù)載端出現(xiàn)點(diǎn)對(duì)地絕緣故障時(shí),因
其對(duì)地不能構(gòu)成回路,只會(huì)產(chǎn)生一個(gè)很小的漏電流,不會(huì)導(dǎo)致保護(hù)裝置(如空開)動(dòng)作切斷
供電,手術(shù)室不會(huì)發(fā)生突然停電事故,從而相對(duì)的保證了手術(shù)室供電的連續(xù)性。
5)醫(yī)用隔離電源降低了對(duì)地漏電流,故提高了防火安全性。
6)醫(yī)院在對(duì)醫(yī)療設(shè)備故障檢修維修時(shí),經(jīng)常需要在通電狀態(tài)下接觸電路中的元器件或電路
中的地線,使用醫(yī)用隔離電源可以防止醫(yī)院設(shè)備維修人員觸電的危險(xiǎn)。
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