J9九游会AG

J9九游会AG套管

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山东省安装工程计价依据交底培训资料(一至五册)

发布日期:2020-03-22

·  正  ·  文  ·  来(lai)  ·  啦  ·总(zong)则(ze)1、为统(tong)一安装工(gong)(gong)(gong)程(cheng)预(yu)算工(gong)(gong)(gong)程(cheng)量的(de)(de)计(ji)算,制订本(ben)(ben)规(gui)则(ze)。2、本(ben)(ben)规(gui)则(ze)适用(yong)于安装工(gong)(gong)(gong)程(cheng)施工(gong)(gong)(gong)图设计(ji)阶(jie)段编制工(gong)(gong)(gong)程(cheng)预(yu)算及工(gong)(gong)(gong)程(cheng)量清单,也适用(yong)于工(gong)(gong)(gong)程(cheng)设计(ji)变更后的(de)(de)工(gong)(gong)(gong)程(cheng)量计(ji)算。本(ben)(ben)规(gui)则(ze)与...

干货!低压电容补偿柜方案,功能,结构,选型

发布日期:2019-09-20

一般来说,低压电容补偿(chang)柜(ju)由柜(ju)壳、母线、断路器(qi)、隔离开关,热继电器(qi)、接触器(qi)、避雷器(qi)、电容器(qi)、电抗器(qi)、一、二次导线、端子排、功率因数自动补偿(chang)控制装置、盘面(mian)仪表等组成。电容器(qi)柜(ju)功能(neng)及其(qi)结构电容器(qi)补偿(chang)柜(ju)的作(zuo)用    电...

干货!低压电容补偿柜方案,功能,结构,选型,制造讲解

发布日期:2019-09-20

每日更新行业最新资讯、人才招聘、技术精华!   一般来说,低压电(dian)(dian)(dian)容补偿(chang)柜由柜壳、母线(xian)、断(duan)路器(qi)、隔离开关,热继电(dian)(dian)(dian)器(qi)、接触器(qi)、避雷器(qi)、电(dian)(dian)(dian)容器(qi)、电(dian)(dian)(dian)抗器(qi)、一、二次导线(xian)、端子排、功率(lv)因(yin)数自(zi)动补偿(chang)控制(zhi)装置(zhi)、盘(pan)面仪(yi)表等组成。...

14342字总结|配电柜的安装知识,非常实用!

发布日期:2020-02-12

 一、高(gao)(gao)压(ya)开(kai)关柜(ju)安装(zhuang) 1.高(gao)(gao)压(ya)开(kai)关柜(ju)基础(chu)(chu)高(gao)(gao)压(ya)开(kai)关柜(ju)基础(chu)(chu)有直(zhi)埋槽钢、予留槽钢基础(chu)(chu)及混凝(ning)土台基础(chu)(chu)几种。高(gao)(gao)压(ya)开(kai)关柜(ju)可(ke)根据设(she)计图或(huo)产(chan)品生产(chan)厂家要(yao)求的柜(ju)体几何(he)尺寸(cun)进(jin)行施工。常见的基础(chu)(chu)预埋有以下几种:(1)基础(chu)(chu)槽钢直(zhi)埋要(yao)点...

开关柜为什么叫“成套配电装置”?

发布日(ri)期:2019-12-06

J9九游会AG 常(chang)见的(de)(de)低压配(pei)电(dian)柜(ju)、高压配(pei)电(dian)柜(ju)其(qi)实(shi)并不(bu)是(shi)(shi)单单指配(pei)电(dian)柜(ju)本身,它(ta)实(shi)际上是(shi)(shi)J9九游会AG 俗称(cheng)的(de)(de)成套(tao)设备,其(qi)实(shi)这种叫(jiao)法是(shi)(shi)不(bu)准确的(de)(de),学名应该是(shi)(shi)“成套(tao)配(pei)电(dian)装(zhuang)置(zhi)”。那么(me)什么(me)是(shi)(shi)成套(tao)配(pei)电(dian)装(zhuang)置(zhi),它(ta)有哪些特点(dian)呢?下(xia)面就由广州莱安智能(neng)化(hua)系统开...

【干货】电力人必知的成套开关柜知识!

发布日期(qi):2019-09-11

一、对(dui)电(dian)(dian)(dian)器成(cheng)(cheng)(cheng)套设(she)备(bei)的(de)初步认(ren)识电(dian)(dian)(dian)器成(cheng)(cheng)(cheng)套设(she)备(bei)是(shi)指由壳体、母线、一二(er)次元件(jian)、辅材等组(zu)成(cheng)(cheng)(cheng)的(de)完整设(she)备(bei),它运(yun)行(xing)在电(dian)(dian)(dian)网中起着(zhe)接受和分(fen)配电(dian)(dian)(dian)能的(de)作用(yong),同时对(dui)电(dian)(dian)(dian)力设(she)备(bei)起着(zhe)控制和保护作用(yong)。电(dian)(dian)(dian)器成(cheng)(cheng)(cheng)套设(she)备(bei)主要分(fen)为:0.4kV、0.69K...