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汉河电缆载流量(电缆长期允许载流量)、估算口诀

  DIANLANZAILIULIANGSHIZHIYITIAODIANLANXIANLUZAISHUSONGDIANNENGSHISUOTONGGUODEDIANLIULIANG,ZAIREWENDINGTIAOJIANXIA,DANGDIANLANDAOTIDADAOZHANGQIYUNXUGONGZUOWENDUSHIDEDIANLANZAILIULIANGCHENGWEIDIANLANZHANGQIYUNXUZAILIULIANG。

  GUSUANKOUJUE

百人牛牛  ERDIANWUXIACHENGYIJIU,WANGSHANGJIANYISHUNHAOZOU。

  SANSHIWUCHENGSANDIANWU,SHUANGSHUANGCHENGZUJIANDIANWU。

  TIAOJIANYOUBIANJIAZHESUAN,GAOWENJIUZHETONGSHENGJI。

  CHUANGUANGENSHUERSANSI,BAQILIUZHEMANZAILIU。

  SHUOMING

百人牛牛  (1)BENJIEKOUJUEDUIGEZHONGJUEYUANXIAN(XIANGPIHESULIAOJUEYUANXIAN)DEZAILIULIANG(ANQUANDIANLIU)BUSHIZHIJIEZHICHU,ERSHI”JIEMIANCHENGSHANGYIDINGDEBEISHU”LAIBIAOSHI,TONGGUOXINSUANERDE。YOUBIAO5 3KEYIKANCHU:BEISHUSUIJIEMIANDEZENGDAERJIANXIAO。

  “ERDIANWUXIACHENGYIJIU,WANGSHANGJIANYISHUNHAOZOU”SHUODESHI2.5mm’JIYIXIADEGEZHONGJIEMIANLVXINJUEYUANXIAN,QIZAILIULIANGYUEWEIJIEMIANSHUDE9BEI。RU2.5mm’DAOXIAN,ZAILIULIANGWEI 2.5×9=22.5(A)。CONG4mm’JIYISHANGDAOXIANDEZAILIULIANGHEJIEMIANSHUDEBEISHUGUANXISHISHUNZHEXIANHAOWANGSHANGPAI,BEISHUZHUCIJIANl,JI4×8、6×7、10×6、16×5、 25×4。

百人牛牛  “SANSHIWUCHENGSANDIANWU,SHUANGSHUANGCHENGZUJIANDIANWU”,SHUODESHI35mm”DEDAOXIANZAILIULIANGWEIJIEMIANSHUDE3.5BEI,JI35×3.5=122.5(A)。CONG50mm’JIYISHANGDEDAOXIAN,QIZAILIULIANGYUJIEMIANSHUZHIJIANDEBEISHUGUANXIBIANWEILIANGGELIANGGEXIANHAOCHENGYIZU,BEISHUYICIJIAN0.5。JI50、70mm’DAOXIANDEZAILIULIANGWEIJIEMIANSHUDE3BEI;95、 120mm”DAOXIANZAILIULIANGSHIQIJIEMIANJISHUDE2.5BEI,YICILEITUI。

百人牛牛  “TIAOJIANYOUBIANJIAZHESUAN,GAOWENJIUZHETONGSHENGJI”。SHANGSHUKOUJUESHILVXINJUEYUANXIAN、MINGFUZAIHUANJINGWENDU25℃DETIAOJIANXIAERDINGDE。RUOLVXINJUEYUANXIANMINGFUZAIHUANJINGWENDUZHANGQIGAOYU 25℃DEDIQU,DAOXIANZAILIULIANGKEANSHANGSHUKOUJUEJISUANFANGFASUANCHU,RANHOUZAIDAJIUZHEJIKE;DANGSHIYONGDEBUSHILVXIANERSHITONGXINJUEYUANXIAN,TADEZAILIULIANGYAOBITONGGUIGELVXIANLVEDAYIXIE,KEANSHANGSHUKOUJUEFANGFASUANCHUBILVXIANJIADAYIGEXIANHAODEZAILIULIANG。RU16mm’TONGXIANDEZAILIULIANG,KEAN25mm2LVXIANJISUAN。

百人牛牛  "CHUANGUANGENSHUERSANSI,BAQILIUZHEMANZAILIU。YISISHIZAICHUANGUANFUSHELIANGGEN、SANGEN、SIGENDIANXIANDEQINGKUANGXIA,QIZAILIULIANGFENBIESHIDIANGONGKOUJUEJISUANZAILIULIANG(DANGENFUSHE)DE80%、70%、60%。

百人牛牛  (GENJUDIANLIUXUANZEDIANLAN)

百人牛牛  DAOXIANDEZAILIULIANGYUDAOXIANJIEMIANYOUGUAN,YEYUDAOXIANDECAILIAO、XINGHAO、FUSHEFANGFAYIJIHUANJINGWENDUDENGYOUGUAN,YINGXIANGDEYINSUJIAODUO,JISUANYEJIAOFUZA。GEZHONGDAOXIANDEZAILIULIANGTONGCHANGKEYICONGSHOUCEZHONGCHAZHAO。DANLIYONGKOUJUEZAIPEIHEYIXIEJIANDANDEXINSUAN,BIANKEZHIJIESUANCHU,BUBICHABIAO。

  KOUJUE

  10XIAWU,100SHANGER,

  25、35,SI、SANJIE,.

百人牛牛  70、95,LIANGBEIBAN。

  CHUANGUAN、WENDU,BA、JIUZHE。

  LUOXIANJIAYIBAN。

  TONGXIANSHENGJISUAN。

  SHUOMING KOUJUEDUIGEZHONGJIEMIANDEZAILIULIANG(AN)BUSHIZHIJIEZHICHUDE,ERSHIYONGJIEMIANCHENGSHANGYIDINGDEBEISHULAIBIAOSHI。WEICIJIANGWOGUOCHANGYONGDAOXIANBIAOCHENGJIEMIAN(PINGFANGHAOMI)PAILIERUXIA:

  1、1.5、 2.5、 4、 6、 10、 16、 25、 35、 50、 70、 95、 120、 150、 185……

  DIYIBUFEN

  (1)DIYIJUKOUJUEZHICHULVXINJUEYUANXIANZAILIULIANG(AN)、KEANJIEMIANDEBEISHULAIJISUAN。KOUJUEZHONGDEALABOSHUMABIAOSHIDAOXIANJIEMIAN(PINGFANGHAOMI),HANZISHUZIBIAOSHIBEISHU。BAKOUJUEDEJIEMIANYUBEISHUGUANXIPAILIEQILAIRUXIA:

百人牛牛  1~10 16、25 35、50 70、95 120YISHANG

百人牛牛  ﹀ ﹀ ﹀ ﹀ ﹀

  WUBEI SIBEI SANBEI ERBEIBAN ERBEI

  ZAIHEKOUJUEDUIZHAOJIUGENGQINGCHULE,KOUJUE“10XIAWU”SHIZHIJIEMIANZAI10YIXIA,ZAILIULIANGDOUSHIJIEMIANSHUZHIDEWUBEI。“100SHANGER”(DUBAISHANGER)SHIZHIJIEMIAN100YISHANGDEZAILIULIANGSHIJIEMIANSHUZHIDEERBEI。JIEMIANWEI25YU35SHISIBEIHESANBEIDEFENJIECHU。ZHEIJIUSHIKOUJUE“25、35,SISANJIE”。ERJIEMIAN70、95ZEWEIERDIANWUBEI。CONGSHANGMIANDEPAILIEKEYIKANCHU:CHU10 YIXIAJI100YISHANGZHIWAI,ZHONGJIANDEDAOXIANJIEMIANSHIMEILIANGZHONGGUIGESHUTONGYIZHONGBEISHU。

百人牛牛  LIRULVXINJUEYUANXIAN,HUANJINGWENDUWEIBUDAYU25℃SHIDEZAILIULIANGDEJISUAN:

  DANGJIEMIANWEI6PINGFANGHAOMISHI,SUANDEZAILIULIANGWEI30AN;

  DANGJIEMIANWEI150PINGFANGHAOMISHI,SUANDEZAILIULIANGWEI300AN;

  DANGJIEMIANWEI70PINGFANGHAOMISHI,SUANDEZAILIULIANGWEI175AN;

  CONGSHANGMIANDEPAILIEHAIKEYIKANCHU:BEISHUSUIJIEMIANDEZENGDAERJIANXIAO,ZAIBEISHUZHUANBIANDEJIAOJIECHU,WUCHASHAODAXIE。BIRUJIEMIAN25YU35SHISIBEIYUSANBEIDEFENJIECHU,25SHUSIBEIDEFANWEI,TAANKOUJUESUANWEI100AN,DANANSHOUCEWEI97AN;ER35ZEXIANGFAN,ANKOUJUESUANWEI105AN,DANCHABIAOWEI117AN。BUGUOZHEIDUISHIYONGDEYINGXIANGBINGBUDA。DANGRAN,RUONENG“XIONGZHONGYOUSHU”,ZAIXUANZEDAOXIANJIEMIANSHI,25DEBURANGTAMANDAO100AN,35DEZEKELVEWEICHAOGUO105ANBIANGENGZHUNQUELE。TONGYANG,2.5PINGFANGHAOMIDEDAOXIANWEIZHIZAIWUBEIDESHIDUAN,SHIJIBIANBUZHIWUBEI(ZUIDAKEDADAO 20ANYISHANG),BUGUOWEILEJIANSHAODAOXIANNEIDEDIANNENGSUNHAO,TONGCHANGDIANLIUDOUBUYONGDAOZHEIMEDA,SHOUCEZHONGYIBANZHIBIAO12AN。

  DIERBUFEN

百人牛牛  (2)HOUMIANSANJUKOUJUEBIANSHIDUITIAOJIANGAIBIANDECHULI。“CHUANGUAN、WENDU,BA、JIUZHE”SHIZHI:RUOSHICHUANGUANFUSHE(BAOKUOCAOBANDENGFUSHE、JIDAOXIANJIAYOUBAOHUTAOCENG,BUMINGLUDE),JISUANHOU,ZAIDABAZHE;RUOHUANJINGWENDUCHAOGUO25℃,JISUANHOUZAIDAJIUZHE,RUOJICHUANGUANFUSHE,WENDUYOUCHAOGUO25℃,ZEDABAZHEHOUZAIDAJIUZHE,HUOJIANDANANYICIDAQIZHEJISUAN。

百人牛牛  GUANYUHUANJINGWENDU,ANGUIDINGSHIZHIXIATIANZUIREYUEDEPINGJUNZUIGAOWENDU。SHIJISHANG,WENDUSHIBIANDONGDE,YIBANQINGKUANGXIA,TAYINGXIANGDAOXIANZAILIUBINGBUHENDA。YINCI,ZHIDUIMOUXIEWENCHEJIANHUOJIAOREDIQUCHAOGUO25℃JIAODUOSHI,CAIKAOLVDAZHEKOU。

  LIRUDUILVXINJUEYUANXIANZAIBUTONGTIAOJIANXIAZAILIULIANGDEJISUAN:

百人牛牛  DANGJIEMIANWEI10PINGFANGHAOMICHUANGUANSHI,ZEZAILIULIANGWEI10×5×0.8═40AN;RUOWEIGAOWEN,ZEZAILIULIANGWEI10×5×0.9═45AN;RUOSHICHUANGUANYOUGAOWEN,ZEZAILIULIANGWEI10×5×0.7═35AN。

  DISANBUFEN

  (3)DUIYULUOLVXIANDEZAILIULIANG,KOUJUEZHICHU“LUOXIANJIAYIBAN”JIJISUANHOUZAIJIAYIBAN。ZHEISHIZHITONGYANGJIEMIANLUOLVXIANYULVXINJUEYUANXIANBIJIAO,ZAILIULIANGKEJIADAYIBAN。

百人牛牛  LIRUDUILUOLVXIANZAILIULIANGDEJISUAN:

  DANGJIEMIANWEI16PINGFANGHAOMISHI,ZEZAILIULIANGWEI16×4×1.5═96AN,RUOZAIGAOWENXIA,ZEZAILIULIANGWEI16×4×1.5×0.9=86.4AN。

  DISIBUFEN

  (4)DUIYUTONGDAOXIANDEZAILIULIANG,KOUJUEZHICHU“TONGXIANSHENGJISUAN”,JIJIANGTONGDAOXIANDEDEJIEMIANPAILIESHUNXUTISHENGYIJI,ZAIANXIANGYINGDELVXIANTIAOJIANJISUAN。

  LIRUJIEMIANWEI35PINGFANGHAOMILUOTONGXIANHUANJINGWENDUWEI25℃,ZAILIULIANGDEJISUANWEI:ANSHENGJIWEI50PINGFANGHAOMILUOLVXIANJIDE50×3×1.5=225AN.

  DUIYUDIANLAN,KOUJUEZHONGMEIYOUJIESHAO。YIBANZHIJIEMAIDIDEGAOYADIANLAN,DATISHANGKEZHIJIECAIYONGDIYIJUKOUJUEZHONGDEYOUGUANBEISHUJISUAN。BIRU35PINGFANGHAOMIGAOYAKAIZHUANGLVXINDIANLANMAIDIFUSHEDEZAILIULIANGWEI35×3=105AN。95PINGFANGHAOMIDEYUEWEI95×2.5≈238AN。

百人牛牛  SANXIANGSIXIANZHIZHONGDELINGXIANJIEMIAN,TONGCHANGXUANWEIXIANGXIANJIEMIANDE1/2ZUOYOU。DANGRANYEBUDEXIAOYUANJIXIEQIANGDUYAOQIUSUOYUNXUDEZUIXIAOJIEMIAN。ZAIDANXIANGXIANLUZHONG,YOUYULINGXIANHEXIANGXIANSUOTONGGUODEFUHEDIANLIUXIANGTONG,YINCILINGXIANJIEMIANYINGYUXIANGXIANJIEMIANXIANGTONG。

汉河电缆载流量(电缆长期允许载流量)、估算口诀 2020-01-03 本文被阅读 次
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