医用隔离变压器
CHANPINLEIBIE: YIYONGBIANYAQI
产品 · 简介
医用隔离变压器系统(又称医用IT隔离供电系统)在医疗领域的必选性:
(IT隔离供电系统,即中性点不接地配电系统)
1. 隔离变压器系统因降低了接触电压和电网对地漏电流(有效控制对心脏的直接漏电流),故人身触电危险被降到最小程度。
众所周知,当用电设备对人体心脏直接漏电大于10uA 时,会造成对病人的微电击事故。而在一般通用建筑中所采用的RCD、ELCB等对地漏电保护开关,其动作响应值是mA级(如:30 mA),远远不能满足医疗领域的需要。
因此,现在国际上对医疗领域中的手术室、ICU、CCU等重要场所通常采用局部“中性点不接地的供电系统”(即“IT系统”或称“隔离电源系统”)供电。1912年芬兰澄诺灏亚(CNHY)电气控制有限公司通过单相3KVA-10KVA的隔离变压器给这些场所供电,首先就防止了其它供电回路中的漏电流通过接地线窜入手术室、ICU、CCU的医疗电气设备上对病人的安全构成威胁;另外,一旦隔离电源上所接的负载(如各种医疗电气设备)出现对地故障,因对地不能构成回路,只能产生一个很小的容性漏电流,极大地保护了病人免遭漏电流的伤害。
2. 隔离变压器系统在电网负载端出现第一个绝缘故障点时,不会引起电源空开动作(跳闸),保证了供电的连续性。
隔离变压器系统在医疗领域某些场所因对供电持续性要求很高,故设计成两路(甚至三路)电源(接地供电系统)自动切换,以保证这些特殊场所的供电连续性,但如果在负载端出现相对绝缘故障时,故障电流将经过电源中性点对地构成回路,从而形成一个较大的故障电流,使上一级空开或熔断器动作,最终导致供电中断。而如果在这些特殊场所局部采用IT配电系统时,因其电源中性点不接地,当负载端出现第一点相对地绝缘故障时,因其对地不能构成回路,只会产生一个很小的容性漏电流,对人体不会产生危害,同时也不会导致空开动作,从而保证了手术室供电的连接性。
3. 隔离变压器系统降低了对地漏电流,故提高了防火安全性。
产品 · 参数
WOGONGSICHANPINFUHEYIXIABIAOZHUNHUOGUIFAN:ZHONGGUO《YIYUANJIEJINGSHOUSHUBUJIANZHUSHEJIGUIFAN》GB50333-2002,ZHONGGUO《MINYONGJIANZHUSHEJIGUIFAN》JGJ/T16-92,GUOJIDIANGONGWEIYUANHUI《JIANZHUWUDIANQIZHUANGZHI:TESHUZHUANGZHIHUOCHANGSUO-YILIAOCHANGSUO》IEC60364-7-710:2002
医用隔离式变压器抗干扰能力强,能有效地杜绝电网上的杂讯、杂波、高压、浪涌等,为客户的设备提供一个安全的、高质量的电力环境。
节能效益分析:
1、CAIYONGGUOCHANYOUZHIDEGAOCITONGGUIGANGPIANZHIZAO,QUEBAOCHANPINXINGNENGWENDING、SUNHAODI;
2、CHUJIRAOZUHECIJIRAOZUDIANQIWANQUANGELI,NENGYOUXIAOQUCHUSANCIXIEBOHEYIZHIGEZHONGGANRAO;
3、CHANPINXIANQUANCAIYONGZHENKONGYALIJINQI,GAOWENGUHUAGANZAO,QIMOGUANGLIANGJUNYUN、BUGUILIE;
4、CHANPINANQUAN、HUANBAO、JIENENG,JUYOUNANRAN、ZURAN、WUDU、ZIXI、FANGHUODENGTEXING;
5、CHANPINJIXIEQIANGDUGAO,NAICHAOSHI、YANWU、HUICHENNENGLIQIANG,BIJIAOSHIHEZAIZHONGDUWURANHUANJINGXIAYUNXING;
6、GAIXILIECHANPINZAOYINDI、JUYOUGUOLIUGUOZAIBAOHU、SHIYONGFUZAIGUANGFAN、NENGCHENGSHOUSHUNJIANCHAOZAI、KEZHANGQILIANXUGONGZUO。
医用隔离变压器特性优点:
FANYONGYIYONGGELIBIANYAQIYIBANSHIZHI1:1DEBIANYAQI。TAMENZHIJIANMEIYOULIANJIE,YUANFUBIANRAOXIANQUANZHIJIANYOUJUEYUANZHIHUOJUEYUANTIAOZUOGELI。YINSHURUYUSHUCHUDIANLIUZUODAOYOUXIAOGELI,NENGQIDAOYIZHIXIEBOZUOYONG,BIJIAOSHIHEYUSHUKONGXINGSHEBEI、JINGMISHEBEI,QIEYOUXIAOGONGLVGAO。
YOUYUCIJIBUHEDIXIANGLIAN,CIJIRENYIGENXIANYUDIZHIJIANMEIYOUDIANWEICHA,JIANSHAOLEGEZHONGZABOHEGANRAO。 YIYONGITGELIBIANYAQIZAIJIAOLIUDIANYUANSHURUDUANDETEDIAN:
1、CAIYONGGELIBIANYAQIQUDIAOSANCIXIEBOHEGANRAOXINHAOBIJIAOYANZHONGDEDIANWANGSHANGDESANCIXIEBOHEJIANSHAOGANRAOXINHAO。
2、CAIYONGGELIBIANYAQIKEYICHANSHENGXINDEZHONGXINGXIAN,BIMIANYOUYUDIANWANGZHONGXINGXIANBULIANGZAOCHENGSHEBEIYUNXINGBUZHENGCHANG。
3、FEIXIANXINGFUZAIYINQIDEDIANLIUBOXINGJIBIAN(RUSANCIXIEBO)KEBEIGELIERBUWURANDIANWANG。
GELIBIANYAQIZAIJIAOLIUDIANYUANSHUCHUDUANDETEDIAN:
1、FANGZHIFEIXIANXINGFUZAIDEDIANLIUJIBIANYINGXIANGDAOJIAOLIUDIANYUANDEZHENGCHANGGONGZUOJIDUIDIANWANGCHANSHENGWURAN,QIDAOJINGHUADIANWANGDEZUOYONG。
2、ZAIGELIBIANYAQISHURUDUANCAIYANG,SHIDEFEIXIANXINGFUZAIDIANLIUDEJIBIANBUYINGXIANGQUYANGDEZHUNQUEXING,DEDAONENGFANYINGSHIJIQINGKUANGDEKONGZHIXINHAO。
3、RUOFUZAIBUPINGHENG,YEBUYINGXIANGWENYADIANYUANDEZHENGCHANGGONGZUO。
医用隔离变压器工作原理:
ES710GELIBIANYAQI,GENJUGB 16895.24-2005BIAOZHUNHEIEC60364-7-710YOUGUANGUIDING,ZAI2LEICHANGSUONEI(GELEISHOUSHUSHI、HUANXINGSHI、ZHONGZHENGJIANHUSHI、XINZANGJIANHUSHIDENGJUNSHUYU2LEICHANGSUO)BIXUSHIYONGITGELIDIANYUANXITONGJINXINGGONGDIAN。YONGGELIBIANYAQIYIFENGEFEIBAOHUQUYUYUBAOHUQUYU,ZAIGELIBIANYAQIDECIJIYINCHUITXITONGDEDIANYUAN,YIFANGZHICHANSHENGJIEDIGUZHANGDIANLIU。SHIYONGITGELIDIANYUANSHIYILIAOCHANGSUOGONGDIANANQUANKEKAODEGUANJIAN。
RUXIASHEBEIYINGSHIYONGGELIDIANYUANXITONGGONGDIAN:
GAOPINWAIKESHEBEI、SHUYEBENG、MAZUISHEBEI、BINGRENJIANHUSHEBEI、TOUXISHEBEI、MAIYAJI、XINLIJILUYI、ZHUSHEBENG、XINFEIJI、HENGWENPEIYANGXIANG、XINLVDIANZIMAICHONGDIAOJIEQIDENG。
YIYONGGELIDIANYUANXITONGDEZUCHENG:
ITGELIDIANYUANXITONGYOUGELIBIANYAQI,JUEYUANJIANSHIYI、WAIJIEBAOJINGXIANSHIDENGSHEBEIZUCHENG,QITAMINGCHENGBAOKUO:SHOUSHUSHIGELIDIANYUAN,YIYONGGELIDIANYUAN、YIYONGITGELIDIANYUAN、YILIAOGELIDIANYUAN、YIYONGJUEYUANJIANCEYI、SHOUSHUSHIJUEYUANJIANCEYIDENG。
ES710GELIDIANYUANYUANLI:
YIBANGONGDIANDIANWANGSHIYIDADIZUOWEICANKAODIANWEI,XIANGXIANZHONGDEDIANLIUKEYITONGGUORENHEWEIJUEYUANDETONGDAO,DUIDIGOUCHENGHUILU,ZHEISHIDIANJIDEGENBENYUANYIN。GELIGONGDIANSHICAIYONGGELIBIANYAQIGONGDIAN,DIANYUANJINGGELIBIANYAQIGELIHOU,YUANDIANWANGZHONGDEDIYIBUZAISHICANKAODIANWEI。GELIBIANYAQIRENHEYIGENSHUCHUXIANDOUBUYUDIZHIJIEGOUCHENGHUILU,ZHEIJIUTIGONGLEGONGDIANDEANQUANXING。
ES710XILIEYIYONGGELIDIANYUANDETEDIAN:
ES710XILIEYIYONGGELIDIANYUAN,SHEJIYONGYUXUYAOGAOXIAOLV、DIZAOSHENGGELIDIANYUANDEYILIAOCHANGHEHEZAOSHENGMINGANDEYILIAOYIQIHEJINGMIDECELIANGSHEBEI。JIANGDICHUANDAOHEFUSHEDIANCIGANRAO(EMI)JISHU,LIXIANGDEPINLVXIEBO,LINGMINDEJIANCEHEBAOHUSHEJI,SHISHIJIANCESHEBEI、DIANWANGDEJUEYUAN、FUHE、WENDUDENGXINXI,SHIKEBAOHUJIANCEDIANWANGYUNXING,ZAICHUXIANYICHANGSHILIJIDONGZUOBINGBAOJING,BINGKELIANDONGXIANGGUANSHEBEIJINXINGLIANSUOBAOHU。QUEBAOWANWUYISHI。
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