500万彩票

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500万彩票

什么是真空开关管超程

发布日期: 2016-02-16

  超程真空开关管触头完全闭合后,动或静触头所能移动的距离。超程的作用主要有以下几点:

500万彩票  a)BAOZHENGCHUTOUZAIDIANMOSUNHOURENGNENGBAOCHIYIDINGDEJIECHUYALI;

  b)CHUTOUBIHESHINENGLIYONGCHUTOUDANHUANGLIHUANCHONG,JIANXIAODANTIAO;

500万彩票  c)ZAICHUTOUFENZHASHI,SHIDONGCHUTOUHUODEYIDINGDECHUSHIDEDONGNENG,LADUANRONGHANDIAN,TIGAOCHUSHIFENZHASUDU,JIANXIAORANHUSHIJIAN,CONGERTIGAOJIEZHIHUIFUDESUDU。

  RUGUOCHAOCHENGTAIXIAO,JIUBUNENGBAOZHENGCHUTOUZAISHAOSUNHOUYINGYOUDECHUTOUYALI,TONGSHI,CHUSHIFENZHASUDUBIANXIAO,HUIYINGXIANGZHENKONGKAIGUANDEKAIDUANGUANHEHEDONGREWENDINGXINGNENG,SHENZHICHANSHENGZHONGHEZHADANZHEN。RUOCHAOCHENGTAIDA,HUIZENGJIACAOZUOJIGOUDEHEZHAGONG,SHIHEZHABIANDEJIBUKEKAO。ZHENKONGKAIGUANDECHAOCHENGQUEDINGKAIJUDE15%~40%ZUOYOU,10 kVJIZHENKONGKAIGUANDECHAOCHENGYIBANQU3~4 mm。