(?) (?) 型(Xing)号(Hao)及(Ji)含(Han)义(Yi)
(?) (?) 产(Chan)品(Pin)结(Jie)构(Gou)特(Te)点(Dian)
(?) (?)1.结(Jie)构(Gou)紧(Jin)凑(?),(?)体(Ti)积(Ji)小(Xiao),(?)仅(Jin)为(Wei)同(Tong)容(Rong)量(Liang)国(Guo)产(Chan)欧(Ou)式(Shi)箱(Xiang)变(Bian)的(De)1/3~1.5左(Zuo)右(You),(?)大(Da)大(Da)减(Jian)少(Shao)占(Zhan)地(Di)面(Mian)积(Ji)。(?)
(?) (?)2.全(Quan)密(Mi)封(Feng)、(?)全(Quan)绝(Jue)缘(Yuan)结(Jie)构(Gou),(?)无(Wu)需(Xu)绝(Jue)缘(Yuan)距(Ju)离(Li),(?)可(Ke)靠(Kao)保(Bao)护(Hu)人(Ren)身(Shen)安(An)全(Quan)。(?)
(?) (?)3.高(Gao)压(Ya)接(Jie)线(Xian)既(Ji)可(Ke)用(Yong)于(Yu)环(Huan)网(Wang),(?)又(You)可(Ke)用(Yong)于(Yu)终(Zhong)端(Duan),(?)供(Gong)电(Dian)方(Fang)式(Shi)灵(Ling)活(Huo),(?)可(Ke)靠(Kao)性(Xing)高(Gao)。(?)
(?) (?)4.变(Bian)压(Ya)器(Qi)性(Xing)能(Neng)卓(Zhuo)越(Yue):(?)低(Di)损(Sun)耗(Hao)、(?)低(Di)燥(Zao)音(Yin),(?)低(Di)温(Wen)升(Sheng);过(Guo)载(Zai)能(Neng)力(Li)强(Qiang),(?)抗(Kang)短(Duan)路(Lu),(?)耐(Nai)冲(Chong)击(Ji)能(Neng)力(Li)强(Qiang)。(?)
(?) (?)5.满(Man)足(Zu)各(Ge)种(Zhong)低(Di)压(Ya)馈(Kui)出(Chu)要(Yao)求(Qiu),(?)可(Ke)按(An)方(Fang)案(An)选(Xuan)择(Ze),(?)亦(Yi)可(Ke)自(Zi)选(Xuan)设(She)计(Ji);
(?) (?)6.电(Dian)缆(Lan)头(Tou)有(You)200A肘(Zhou)型(Xing)插(Cha)头(Tou)600A“(?)T”(?)型(Xing)固(Gu)定(Ding)式(Shi)电(Dian)缆(Lan)接(Jie)头(Tou)两(Liang)种(Zhong),(?)均(Jun)可(Ke)配(Pei)置(Zhi)全(Quan)绝(Jue)缘(Yuan)氧(Yang)化(Hua)锌(Xin)避(Bi)雷(Lei)器(Qi),(?)200A型(Xing)电(Dian)缆(Lan)头(Tou)可(Ke)以(Yi)带(Dai)负(Fu)荷(He)插(Cha)拔(Ba),(?)又(You)可(Ke)以(Yi)起(Qi)到(Dao)隔(Ge)离(Li)开(Kai)关(Guan)的(De)作(Zuo)用(Yong)。(?)
(?) (?) 使(Shi)用(Yong)环(Huan)境(Jing)条(Tiao)件(Jian)
(?) (?)◆(?) 环(Huan)境(Jing)温(Wen)度(Du):(?)最(Zui)高(Gao)气(Qi)温(Wen)+40℃(?),(?)最(Zui)低(Di)气(Qi)温(Wen)-30℃(?);
(?) (?)◆(?) 海(Hai)拔(Ba):(?)≤(?)4000m;
(?) (?)◆(?) 风(Feng)速(Su):(?)相(Xiang)当(Dang)34m/s(不(Bu)大(Da)于(Yu)700Pa);
(?) (?)◆(?) 湿(Shi)度(Du):(?)日(Ri)相(Xiang)对(Dui)湿(Shi)度(Du)平(Ping)均(Jun)值(Zhi)不(Bu)大(Da)于(Yu)95%;月(Yue)相(Xiang)对(Dui)湿(Shi)度(Du)值(Zhi)不(Bu)大(Da)于(Yu)95%;
(?) (?)◆(?) 防(Fang)震(Zhen):(?)水(Shui)平(Ping)加(Jia)速(Su)不(Bu)大(Da)于(Yu)0.4m/S2,(?)垂(Chui)直(Zhi)加(Jia)速(Su)度(Du)不(Bu)大(Da)于(Yu)0.15m/S2;
(?) (?)◆(?) 安(An)装(Zhuang)地(Di)点(Dian)倾(Qing)斜(Xie)度(Du):(?)不(Bu)大(Da)于(Yu)3°(?);
(?) (?)◆(?) 安(An)装(Zhuang)环(Huan)境(Jing):(?)周(Zhou)围(Wei)空(Kong)气(Qi)不(Bu)受(Shou)腐(Fu)蚀(Shi)性(Xing)、(?)可(Ke)燃(Ran)性(Xing)气(Qi)体(Ti)等(Deng)明(Ming)显(Xian)污(Wu)染(Ran),(?)安(An)装(Zhuang)地(Di)点(Dian)无(Wu)剧(Ju)烈(Lie)震(Zhen)动(Dong);
(?) (?)◆(?) 订(Ding)购(Gou)本(Ben)产(Chan)品(Pin)超(Chao)出(Chu)上(Shang)述(Shu)条(Tiao)件(Jian)的(De)规(Gui)定(Ding)时(Shi),(?)可(Ke)与(Yu)本(Ben)公(Gong)司(Si)协(Xie)商(Shang)。(?)
(?) (?) 技(Ji)术(Shu)参(Can)数(Shu)
(?) (?) 变(Bian)压(Ya)器(Qi)
(?) (?)选(Xuan)用(Yong)新(Xin)型(Xing)S9系(Xi)列(Lie)变(Bian)压(Ya)器(Qi)身(Shen),(?)损(Sun)耗(Hao)低(Di),(?)过(Guo)载(Zai)能(Neng)力(Li)好(Hao),(?)抗(Kang)短(Duan)路(Lu)能(Neng)力(Li)强(Qiang),(?)所(Suo)有(You)紧(Jin)固(Gu)件(Jian)均(Jun)经(Jing)过(Guo)防(Fang)松(Song)处(Chu)理(Li)。(?)免(Mian)吊(Diao)芯(Xin);也(Ye)可(Ke)选(Xuan)用(Yong)性(Xing)能(Neng)更(Geng)优(You)良(Liang)的(De)S11系(Xi)列(Lie)环(Huan)型(Xing)无(Wu)接(Jie)缝(Feng)铁(Tie)芯(Xin)变(Bian)压(Ya)器(Qi)。(?)
(?) (?) 负(Fu)荷(He)开(Kai)关(Guan)
(?) (?)负(Fu)荷(He)开(Kai)关(Guan)为(Wei)油(You)浸(Jin)式(Shi)、(?)三(San)相(Xiang)联(Lian)动(Dong)开(Kai)关(Guan)、(?)弹(Dan)簧(Huang)操(Cao)作(Zuo)机(Ji)构(Gou);可(Ke)带(Dai)负(Fu)荷(He)分(Fen)合(He)闸(Zha)操(Cao)作(Zuo),(?)其(Qi)分(Fen)合(He)速(Su)度(Du)与(Yu)操(Cao)作(Zuo)力(Li)大(Da)小(Xiao)无(Wu)关(Guan),(?)型(Xing)式(Shi)有(You)二(?)工(Gong)位(Wei)、(?)四(Si)工(Gong)位(Wei)T型(Xing)、(?)四(Si)工(Gong)位(Wei)V型(Xing)等(Deng)可(Ke)供(Gong)选(Xuan)择(Ze)。(?)
(?) (?) 熔(Rong)断(Duan)器(Qi)
(?) (?)美(Mei)式(Shi)箱(Xiang)变(Bian)高(Gao)压(Ya)侧(Ce)由(You)后(Hou)备(Bei)保(Bao)护(Hu)熔(Rong)断(Duan)器(Qi)和(He)插(Cha)入(Ru)式(Shi)熔(Rong)断(Duan)器(Qi)串(Chuan)联(Lian)提(Ti)供(Gong)全(Quan)范(Fan)围(Wei)保(Bao)护(Hu),(?)原(Yuan)理(Li)简(Jian)单(Dan),(?)经(Jing)济(Ji)可(Ke)靠(Kao);后(Hou)备(Bei)保(Bao)护(Hu)熔(Rong)断(Duan)器(Qi)为(Wei)油(You)浸(Jin)式(Shi)高(Gao)压(Ya)限(Xian)流(Liu)熔(Rong)断(Duan)器(Qi),(?)开(Kai)断(Duan)容(Rong)量(Liang)大(Da),(?)仅(Jin)在(Zai)变(Bian)压(Ya)器(Qi)内(Nei)部(Bu)故(Gu)障(Zhang)时(Shi)动(Dong)作(Zuo)插(Cha)入(Ru)式(Shi)熔(Rong)断(Duan)器(Qi)内(Nei)装(Zhuang)双(Shuang)敏(Min)熔(Rong)丝(Si),(?)可(Ke)提(Ti)供(Gong)电(Dian)流(Liu)与(Yu)温(Wen)度(Du)双(Shuang)重(Zhong)保(Bao)护(Hu),(?)双(Shuang)敏(Min)熔(Rong)丝(Si)熔(Rong)断(Duan)后(Hou),(?)可(Ke)在(Zai)现(Xian)场(Chang)方(Fang)便(Bian)地(Di)更(Geng)换(Huan)熔(Rong)芯(Xin)。(?)
(?) (?) 结(Jie)构(Gou)及(Ji)操(Cao)作(Zuo)顺(Shun)序(Xu)
(?) (?)1、(?)总(Zong)体(Ti)布(Bu)置(Zhi)
(?) (?)10kV预(Yu)装(Zhuang)式(Shi)变(Bian)电(Dian)站(Zhan)的(De)外(Wai)形(Xing)及(Ji)结(Jie)构(Gou)见(Jian)图(Tu)2、(?)图(Tu)3油(You)箱(Xiang)分(Fen)上(Shang)下(Xia)(或(Huo)左(Zuo)右(You))两(Liang)部(Bu)分(Fen),(?)上(Shang)面(Mian)为(Wei)高(Gao)压(Ya)油(You)箱(Xiang),(?)下(Xia)面(Mian)为(Wei)变(Bian)压(Ya)器(Qi)油(You)箱(Xiang),(?)两(Liang)者(Zhe)仅(Jin)电(Dian)气(Qi)连(Lian)接(Jie)而(?)油(You)不(Bu)通(Tong)。(?)原(Yuan)理(Li)图(Tu)见(Jian)图(Tu)1,(?)图(Tu)中(Zhong)“(?)I”(?)“(?)I"线(Xian)路(Lu)为(Wei)环(Huan)网(Wang)馈(Kui)电(Dian)线(Xian),(?)“(?)ll”(?)支(Zhi)路(Lu)为(Wei)变(Bian)压(Ya)器(Qi)支(Zhi)路(Lu),(?)“(?)V”(?)为(Wei)低(Di)压(Ya)输(Shu)出(Chu)。(?)变(Bian)电(Dian)站(Zhan)既(Ji)可(Ke)用(Yong)于(Yu)环(Huan)网(Wang)供(Gong)电(Dian)系(Xi)统(Tong),(?)也(Ye)可(Ke)用(Yong)于(Yu)终(Zhong)端(Duan)系(Xi)统(Tong)中(Zhong),(?)转(Zhuan)换(Huan)十(Shi)分(Fen)方(Fang)便(Bian)。(?)线(Xian)路(Lu)及(Ji)“(?)lⅢ(?)”(?)支(Zhi)路(Lu)馈(Kui)电(Dian)同(Tong)环(Huan)网(Wang)负(Fu)荷(He)开(Kai)关(Guan)进(Jin)行(Xing)切(Qie)换(Huan),(?)同(Tong)时(Shi),(?)变(Bian)压(Ya)器(Qi)高(Gao)压(Ya)侧(Ce)进(Jin)线(Xian)端(Duan)装(Zhuang)有(You)后(Hou)备(Bei)保(Bao)护(Hu)熔(Rong)断(Duan)器(Qi)和(He)插(Cha)入(Ru)式(Shi)熔(Rong)断(Duan)器(Qi),(?)用(Yong)于(Yu)保(Bao)护(Hu)该(Gai)支(Zhi)路(Lu)的(De)短(Duan)路(Lu)故(Gu)障(Zhang)以(Yi)及(Ji)过(Guo)载(Zai)过(Guo)温(Wen)保(Bao)护(Hu)。(?)同(Tong)时(Shi)还(Huan)可(Ke)以(Yi)安(An)装(Zhuang)高(Gao)压(Ya)显(Xian)示(Shi)装(Zhuang)置(Zhi)及(Ji)安(An)装(Zhuang)避(Bi)雷(Lei)器(Qi)。(?)变(Bian)压(Ya)器(Qi)的(De)低(Di)压(Ya)端(Duan)通(Tong)过(Guo)计(Ji)量(Liang)表(Biao)计(Ji)和(He)低(Di)压(Ya)断(Duan)路(Lu)器(Qi)后(Hou)输(Shu)出(Chu)。(?)
(?) (?)2、(?)变(Bian)压(Ya)器(Qi)
(?) (?)新(Xin)S9、(?)S1系(Xi)列(Lie)三(San)相(Xiang)油(You)漫(Man)浸(Jin)式(Shi)变(Bian)压(Ya)器(Qi),(?)具(Ju)有(You)空(Kong)载(Zai)损(Sun)耗(Hao)低(Di)、(?)温(Wen)升(Sheng)低(Di)、(?)噪(Zao)音(Yin)低(Di)、(?)高(Gao)度(Du)低(Di)等(Deng)优(You)点(Dian)。(?)变(Bian)压(Ya)器(Qi)的(De)空(Kong)载(Zai)损(Sun)耗(Hao)及(Ji)负(Fu)载(Zai)损(Sun)耗(Hao)均(Jun)低(Di)于(Yu)原(Yuan)S9型(Xing)变(Bian)压(Ya)器(Qi),(?)达(Da)到(Dao)目(Mu)前(Qian)国(Guo)内(Nei)先(Xian)进(Jin)水(Shui)平(Ping)。(?)变(Bian)压(Ya)器(Qi)为(Wei)全(Quan)密(Mi)封(Feng)式(Shi)结(Jie)构(Gou),(?)有(You)效(Xiao)隔(Ge)离(Li)了(Liao)大(Da)气(Qi)的(De)污(Wu)染(Ran)及(Ji)受(Shou)潮(Chao)引(Yin)起(Qi)的(De)绝(Jue)缘(Yuan)下(Xia)降(Jiang)。(?)在(Zai)油(You)箱(Xiang)顶(Ding)部(Bu)留(Liu)有(You)40-90mm的(De)空(Kong)气(Qi)垫(Dian),(?)与(Yu)油(You)箱(Xiang)壳(Ke)体(Ti)的(De)波(Bo)纹(Wen)可(Ke)同(Tong)时(Shi)起(Qi)以(Yi)散(San)热(Re)、(?)冷(Leng)却(Que)作(Zuo)用(Yong),(?)并(Bing)可(Ke)有(You)效(Xiao)地(Di)降(Jiang)低(Di)内(Nei)部(Bu)压(Ya)力(Li)。(?)
(?) (?)3、(?)四(Si)工(Gong)位(Wei)环(Huan)网(Wang)负(Fu)荷(He)开(Kai)关(Guan)
(?) (?)动(Dong)力(Li)片(Pian)结(Jie)构(Gou)是(Shi)“(?)V”(?)形(Xing)结(Jie)构(Gou),(?)见(Jian)图(Tu)中(Zhong)黑(Hei)色(Se)部(Bu)分(Fen),(?)图(Tu)中(Zhong)“(?)I、(?)Ⅱ(?)”(?)为(Wei)环(Huan)网(Wang)供(Gong)电(Dian)进(Jin)出(Chu)线(Xian),(?)“(?)T”(?)为(Wei)经(Jing)后(Hou)备(Bei)熔(Rong)断(Duan)器(Qi)、(?)插(Cha)入(Ru)熔(Rong)断(Duan)器(Qi)接(Jie)变(Bian)压(Ya)器(Qi)高(Gao)压(Ya)进(Jin)线(Xian)。(?)
(?) (?)环(Huan)网(Wang)负(Fu)荷(He)开(Kai)关(Guan)带(Dai)负(Fu)荷(He)对(Dui)网(Wang)路(Lu)进(Jin)行(Xing)切(Qie)换(Huan)。(?)负(Fu)荷(He)开(Kai)关(Guan)的(De)四(Si)个(Ge)工(Gong)作(Zuo)状(Zhuang)态(Tai):(?)
(?) (?)()“(?)1-2-T”(?)位(Wei)置(Zhi)时(Shi),(?)“(?)I”(?)和(He)“(?)Ⅱ(?)”(?)两(Liang)网(Wang)连(Lian)通(Tong),(?)变(Bian)压(Ya)器(Qi)有(You)电(Dian);(变(Bian)电(Dian)站(Zhan)起(Qi)环(Huan)网(Wang)作(Zuo)用(Yong))
(?) (?)(21“(?)I-T”(?)位(Wei)置(Zhi)时(Shi),(?)“(?)I”(?)网(Wang)与(Yu)变(Bian)压(Ya)器(Qi)连(Lian)通(Tong);(变(Bian)电(Dian)站(Zhan)起(Qi)终(Zhong)端(Duan))
(?) (?)(3)“(?)Ⅱ(?)-T”(?)位(Wei)置(Zhi)时(Shi),(?)“(?)Ⅱ(?)”(?)网(Wang)与(Yu)变(Bian)压(Ya)器(Qi)连(Lian)通(Tong);(变(Bian)电(Dian)站(Zhan)起(Qi)终(Zhong)端(Duan))
(?) (?)(4)“(?)0”(?)位(Wei)置(Zhi)时(Shi),(?)“(?)I、(?)Ⅱ(?)”(?)网(Wang)与(Yu)变(Bian)压(Ya)器(Qi)均(Jun)断(Duan)开(Kai);(全(Quan)部(Bu)不(Bu)带(Dai)电(Dian))
(?) (?)用(Yong)专(Zhuan)用(Yong)操(Cao)作(Zuo)手(Shou)柄(Bing)插(Cha)入(Ru)负(Fu)荷(He)开(Kai)关(Guan)转(Zhuan)轴(Zhou),(?)顺(Shun)时(Shi)针(Zhen)或(Huo)逆(Ni)时(Shi)针(Zhen)方(Fang)向(Xiang)旋(Xuan)转(Zhuan)约(Yue)130°(?),(?)负(Fu)荷(He)开(Kai)关(Guan)每(Mei)操(Cao)作(Zuo)一(Yi)次(Ci),(?)动(Dong)力(Li)片(Pian)即(Ji)转(Zhuan)动(Dong)一(Yi)档(Dang)。(?)
(?) (?)开(Kai)关(Guan)操(Cao)作(Zuo)举(Ju)例(Li):(?)
(?) (?)操(Cao)作(Zuo)方(Fang)法(Fa)一(Yi):(?)由(You)电(Dian)源(Yuan)“(?)I”(?)供(Gong)电(Dian)改(Gai)为(Wei)电(Dian)源(Yuan)“(?)Ⅱ(?)”(?)供(Gong)电(Dian)。(?)
(?) (?)a、(?)将(Jiang)专(Zhuan)用(Yong)操(Cao)作(Zuo)手(Shou)柄(Bing)插(Cha)入(Ru)开(Kai)关(Guan)轴(Zhou)内(Nei);
(?) (?)b、(?)顺(Shun)时(Shi)针(Zhen)转(Zhuan)动(Dong)开(Kai)关(Guan)一(Yi)次(Ci),(?)此(Ci)时(Shi)开(Kai)关(Guan)“(?)V”(?)形(Xing)刀(Dao)片(Pian)处(Chu)于(Yu)“(?)I-Ⅱ(?)-T”(?)位(Wei)置(Zhi);
(?) (?)c、(?)顺(Shun)时(Shi)针(Zhen)方(Fang)向(Xiang)再(Zai)转(Zhuan)动(Dong)一(Yi)次(Ci),(?)此(Ci)时(Shi)“(?)V”(?)形(Xing)刀(Dao)片(Pian)处(Chu)在(Zai)“(?)Ⅱ(?)-T”(?)之(Zhi)间(Jian)为(Wei)电(Dian)源(Yuan)“(?)Ⅱ(?)”(?)供(Gong)电(Dian);操(Cao)作(Zuo)完(Wan)成(Cheng)。(?)
(?) (?)操(Cao)作(Zuo)方(Fang)法(Fa)二(?):(?)
(?) (?)a、(?)将(Jiang)专(Zhuan)用(Yong)操(Cao)作(Zuo)手(Shou)柄(Bing)插(Cha)入(Ru)开(Kai)关(Guan)轴(Zhou)内(Nei);
(?) (?)b、(?)逆(Ni)时(Shi)针(Zhen)转(Zhuan)动(Dong)开(Kai)关(Guan)一(Yi)次(Ci),(?)此(Ci)时(Shi)开(Kai)关(Guan)“(?)V”(?)形(Xing)刀(Dao)片(Pian)处(Chu)于(Yu)“(?)0”(?)位(Wei)置(Zhi);
(?) (?)C、(?)逆(Ni)时(Shi)针(Zhen)方(Fang)向(Xiang)再(Zai)转(Zhuan)动(Dong)一(Yi)次(Ci),(?)此(Ci)时(Shi)“(?)V”(?)形(Xing)刀(Dao)片(Pian)处(Chu)在(Zai)“(?)Ⅱ(?)-T”(?)之(Zhi)间(Jian)为(Wei)电(Dian)源(Yuan)“(?)Ⅱ(?)”(?)供(Gong)电(Dian);操(Cao)作(Zuo)完(Wan)成(Cheng)。(?)
(?) (?)采(Cai)用(Yong)以(Yi)上(Shang)两(Liang)种(Zhong)方(Fang)法(Fa)均(Jun)可(Ke)以(Yi)完(Wan)成(Cheng)从(Cong)电(Dian)源(Yuan)“(?)I”(?)转(Zhuan)换(Huan)到(Dao)电(Dian)源(Yuan)“(?)Ⅱ(?)”(?)供(Gong)电(Dian),(?)但(Dan)第(Di)二(?)种(Zhong)方(Fang)法(Fa)更(Geng)安(An)全(Quan)、(?)合(He)理(Li)。(?)电(Dian)源(Yuan)“(?)1”(?)切(Qie)断(Duan)后(Hou)不(Bu)会(Hui)被(Bei)再(Zai)送(Song)电(Dian),(?)同(Tong)时(Shi)若(Ruo)电(Dian)源(Yuan)“(?)Ⅱ(?)”(?)
(?) (?)出(Chu)现(Xian)故(Gu)障(Zhang)也(Ye)不(Bu)会(Hui)造(Zao)成(Cheng)合(He)到(Dao)故(Gu)障(Zhang)上(Shang)。(?)而(?)采(Cai)用(Yong)方(Fang)法(Fa)一(Yi),(?)则(Ze)会(Hui)出(Chu)现(Xian)双(Shuang)电(Dian)源(Yuan)供(Gong)电(Dian),(?)当(Dang)电(Dian)源(Yuan)“(?)I”(?)转(Zhuan)换(Huan)到(Dao)电(Dian)源(Yuan)“(?)Ⅱ(?)”(?)时(Shi),(?)若(Ruo)电(Dian)源(Yuan)相(Xiang)位(Wei)不(Bu)同(Tong)等(Deng)原(Yuan)因(Yin)造(Zao)成(Cheng)故(Gu)障(Zhang)。(?)
(?) (?)4、(?)二(?)工(Gong)位(Wei)终(Zhong)端(Duan)负(Fu)荷(He)开(Kai)关(Guan)
(?) (?)其(Qi)结(Jie)构(Gou)图(Tu)见(Jian)图(Tu)4,(?)图(Tu)中(Zhong)“(?)I”(?)与(Yu)高(Gao)压(Ya)进(Jin)线(Xian)端(Duan)子(Zi)相(Xiang)连(Lian),(?)用(Yong)户(Hu)在(Zai)操(Cao)作(Zuo)时(Shi),(?)将(Jiang)专(Zhuan)用(Yong)操(Cao)作(Zuo)手(Shou)柄(Bing)插(Cha)入(Ru)负(Fu)荷(He)开(Kai)关(Guan)转(Zhuan)轴(Zhou)中(Zhong),(?)逆(Ni)时(Shi)针(Zhen)方(Fang)向(Xiang)转(Zhuan)动(Dong)90度(Du),(?)负(Fu)荷(He)开(Kai)关(Guan)转(Zhuan)到(Dao)“(?)分(Fen)”(?)闸(Zha)位(Wei)置(Zhi),(?)终(Zhong)端(Duan)负(Fu)荷(He)开(Kai)关(Guan)只(Zhi)用(Yong)终(Zhong)端(Duan)供(Gong)电(Dian)方(Fang)式(Shi)中(Zhong)切(Qie)断(Duan)变(Bian)压(Ya)器(Qi)支(Zhi)路(Lu),(?)或(Huo)在(Zai)更(Geng)换(Huan)插(Cha)入(Ru)式(Shi)熔(Rong)断(Duan)器(Qi)熔(Rong)芯(Xin)时(Shi)工(Gong)作(Zuo),(?)因(Yin)此(Ci)终(Zhong)端(Duan)负(Fu)号(Hao)负(Fu)荷(He)开(Kai)关(Guan)仅(Jin)分(Fen)、(?)合(He)两(Liang)位(Wei)置(Zhi),(?)且(Qie)由(You)于(Yu)体(Ti)积(Ji)较(Jiao)小(Xiao),(?)操(Cao)作(Zuo)力(Li)也(Ye)较(Jiao)小(Xiao),(?)用(Yong)操(Cao)作(Zuo)很(Hen)方(Fang)便(Bian)。(?)为(Wei)减(Jian)少(Shao)油(You)箱(Xiang)内(Nei)的(De)油(You)污(Wu)染(Ran),(?)建(Jian)议(Yi)用(Yong)户(Hu)在(Zai)操(Cao)作(Zuo)负(Fu)荷(He)开(Kai)关(Guan)前(Qian)先(Xian)断(Duan)开(Kai)低(Di)压(Ya)开(Kai)关(Guan)以(Yi)切(Qie)降(Jiang)低(Di)压(Ya)侧(Ce)负(Fu)荷(He)。(?)
(?) (?)5、(?)后(Hou)备(Bei)保(Bao)护(Hu)熔(Rong)断(Duan)器(Qi)
(?) (?)它(Ta)与(Yu)插(Cha)入(Ru)式(Shi)熔(Rong)断(Duan)器(Qi)串(Chuan)联(Lian)于(Yu)变(Bian)压(Ya)器(Qi)支(Zhi)路(Lu)(见(Jian)图(Tu)2中(Zhong)R1、(?)R2),(?)构(Gou)成(Cheng)全(Quan)范(Fan)围(Wei)保(Bao)护(Hu)熔(Rong)断(Duan)器(Qi),(?)它(Ta)只(Zhi)在(Zai)变(Bian)电(Dian)站(Zhan)内(Nei)部(Bu)发(Fa)生(Sheng)短(Duan)路(Lu)故(Gu)障(Zhang)时(Shi)熔(Rong)断(Duan),(?)故(Gu)熔(Rong)断(Duan)的(De)机(Ji)率(Lu)很(Hen)低(Di),(?)装(Zhuang)于(Yu)上(Shang)油(You)箱(Xiang)内(Nei),(?)若(Ruo)要(Yao)更(Geng)新(Xin)需(Xu)打(Da)开(Kai)油(You)箱(Xiang)。(?)
(?) (?)6、(?)插(Cha)入(Ru)式(Shi)熔(Rong)断(Duan)器(Qi)
(?) (?)A、(?)其(Qi)熔(Rong)芯(Xin)具(Ju)有(You)双(Shuang)敏(Min)性(Xing)(温(Wen)度(Du)和(He)电(Dian)流(Liu)),(?)即(Ji)在(Zai)负(Fu)载(Zai)端(Duan)发(Fa)生(Sheng)故(Gu)障(Zhang)(超(Chao)负(Fu)荷(He)、(?)或(Huo)温(Wen)度(Du)过(Guo)高(Gao))时(Shi)熔(Rong)断(Duan)。(?)插(Cha)入(Ru)式(Shi)熔(Rong)断(Duan)器(Qi)与(Yu)后(Hou)备(Bei)保(Bao)护(Hu)熔(Rong)断(Duan)器(Qi)串(Chuan)联(Lian)使(Shi)用(Yong),(?)可(Ke)从(Cong)小(Xiao)电(Dian)流(Liu)(几(Ji)倍(Bei)的(De)IN)到(Dao)大(Da)电(Dian)流(Liu)(几(Ji)十(Shi)千(Qian)安(An))进(Jin)行(Xing)全(Quan)范(Fan)围(Wei)保(Bao)护(Hu),(?)最(Zui)大(Da)开(Kai)断(Duan)电(Dian)流(Liu)达(Da)50kA。(?)
(?) (?)B、(?)后(Hou)备(Bei)熔(Rong)断(Duan)器(Qi)与(Yu)插(Cha)入(Ru)式(Shi)熔(Rong)断(Duan)器(Qi)的(De)合(He)理(Li)匹(Pi)配(Pei),(?)直(Zhi)接(Jie)影(Ying)响(Xiang)到(Dao)整(Zheng)台(Tai)变(Bian)电(Dian)站(Zhan)的(De)性(Xing)能(Neng),(?)见(Jian)下(Xia)表(Biao)为(Wei)10kV预(Yu)装(Zhuang)式(Shi)变(Bian)电(Dian)站(Zhan)中(Zhong)熔(Rong)断(Duan)器(Qi)的(De)选(Xuan)用(Yong)导(Dao)则(Ze)的(De)一(Yi)部(Bu)分(Fen),(?)仅(Jin)供(Gong)参(Can)考(Kao)。(?)切(Qie)记(Ji),(?)不(Bu)适(Shi)合(He)其(Qi)他(Ta)类(Lei)型(Xing)的(De)变(Bian)电(Dian)站(Zhan)选(Xuan)用(Yong)。(?)
(?) (?)*注(Zhu):(?)
(?) (?)1、(?)表(Biao)中(Zhong)所(Suo)列(Lie)均(Jun)为(Wei)熔(Rong)断(Duan)器(Qi)的(De)额(E)定(Ding)值(Zhi)。(?)后(Hou)备(Bei)保(Bao)护(Hu)熔(Rong)断(Duan)器(Qi)仅(Jin)在(Zai)变(Bian)电(Dian)站(Zhan)内(Nei)部(Bu)发(Fa)生(Sheng)短(Duan)路(Lu)故(Gu)障(Zhang)时(Shi)熔(Rong)断(Duan)。(?)
(?) (?)2、(?)所(Suo)选(Xuan)用(Yong)的(De)变(Bian)压(Ya)器(Qi)仅(Jin)适(Shi)合(He)用(Yong)于(Yu)Dyn11的(De)联(Lian)结(Jie)方(Fang)式(Shi)。(?)
(?) (?)3、(?)选(Xuan)用(Yong)插(Cha)入(Ru)熔(Rong)断(Duan)器(Qi)时(Shi),(?)需(Xu)考(Kao)虑(Lu)在(Zai)300s内(Nei)3-4倍(Bei)的(De)变(Bian)压(Ya)器(Qi)满(Man)容(Rong)量(Liang)电(Dian)流(Liu)应(Ying)熔(Rong)化(Hua),(?)同(Tong)时(Shi)应(Ying)满(Man)足(Zu)0.1s时(Shi),(?)12倍(Bei)的(De)变(Bian)压(Ya)器(Qi)容(Rong)量(Liang)电(Dian)流(Liu)不(Bu)熔(Rong)化(Hua)。(?)
(?) (?)4、(?)参(Can)考(Kao)IEC的(De)有(You)关(Guan)标(Biao)准(Zhun),(?)熔(Rong)断(Duan)器(Qi)可(Ke)在(Zai)油(You)温(Wen)为(Wei)-25℃(?)~+40℃(?)的(De)政(Zheng)范(Fan)围(Wei)工(Gong)作(Zuo)。(?)当(Dang)油(You)温(Wen)高(Gao)于(Yu)+40℃(?)时(Shi),(?)每(Mei)升(Sheng)高(Gao)1℃(?),(?)熔(Rong)断(Duan)器(Qi)额(E)定(Ding)电(Dian)流(Liu)就(Jiu)应(Ying)降(Jiang)低(Di)1%使(Shi)用(Yong)。(?)
(?) (?)C、(?)插(Cha)入(Ru)式(Shi)熔(Rong)断(Duan)器(Qi)是(Shi)可(Ke)外(Wai)部(Bu)更(Geng)换(Huan)熔(Rong)芯(Xin)的(De)元(Yuan)件(Jian),(?)更(Geng)换(Huan)时(Shi),(?)首(Shou)先(Xian)将(Jiang)上(Shang)油(You)箱(Xiang)压(Ya)力(Li)释(Shi)放(Fang)阀(Fa)的(De)拉(La)环(Huan)拉(La)一(Yi)下(Xia),(?)使(Shi)油(You)箱(Xiang)内(Nei)外(Wai)压(Ya)力(Li)平(Ping)衡(Heng)。(?)为(Wei)确(Que)保(Bao)操(Cao)作(Zuo)人(Ren)员(Yuan)及(Ji)设(She)备(Bei)的(De)安(An)全(Quan),(?)插(Cha)式(Shi)熔(Rong)断(Duan)器(Qi)不(Bu)带(Dai)负(Fu)荷(He)时(Shi)插(Cha)拔(Ba),(?)故(Gu)先(Xian)将(Jiang)低(Di)压(Ya)开(Kai)关(Guan)断(Duan)电(Dian),(?)以(Yi)切(Qie)除(Chu)低(Di)压(Ya)侧(Ce)全(Quan)部(Bu)负(Fu)荷(He),(?)然(Ran)后(Hou)用(Yong)操(Cao)作(Zuo)手(Shou)柄(Bing)将(Jiang)熔(Rong)断(Duan)器(Qi)座(Zuo)上(Shang)的(De)手(Shou)柄(Bing)旋(Xuan)松(Song),(?)再(Zai)旋(Xuan)转(Zhuan)约(Yue)90度(Du),(?)以(Yi)消(Xiao)除(Chu)密(Mi)封(Feng)垫(Dian)和(He)外(Wai)壁(Bi)间(Jian)的(De)粘(Zhan)附(Fu)作(Zuo)用(Yong),(?)并(Bing)向(Xiang)斜(Xie)上(Shang)方(Fang)拉(La)出(Chu)熔(Rong)断(Duan)器(Qi)的(De)熔(Rong)体(Ti)70-80mm,(?)停(Ting)留(Liu)几(Ji)秒(Miao)钟(Zhong),(?)待(Dai)熔(Rong)体(Ti)上(Shang)的(De)油(You)流(Liu)掉(Diao)一(Yi)些(Xie)后(Hou),(?)再(Zai)拔(Ba)出(Chu)熔(Rong)体(Ti),(?)以(Yi)免(Mian)油(You)滴(Di)在(Zai)油(You)箱(Xiang)外(Wai)的(De)其(Qi)它(Ta)元(Yuan)件(Jian)上(Shang);用(Yong)干(Gan)净(Jing)的(De)棉(Mian)布(Bu)将(Jiang)熔(Rong)体(Ti)表(Biao)面(Mian)擦(Ca)干(Gan)净(Jing),(?)再(Zai)更(Geng)换(Huan)熔(Rong)芯(Xin)。(?)更(Geng)换(Huan)时(Shi),(?)一(Yi)定(Ding)注(Zhu)意(Yi)熔(Rong)芯(Xin)上(Shang)标(Biao)明(Ming)的(De)参(Can)数(Shu),(?)不(Bu)同(Tong)参(Can)数(Shu)不(Bu)可(Ke)代(Dai)用(Yong)。(?)更(Geng)换(Huan)步(Bu)骤(Zhou)见(Jian)附(Fu)3。(?)将(Jiang)更(Geng)换(Huan)好(Hao)熔(Rong)芯(Xin)后(Hou)熔(Rong)体(Ti),(?)用(Yong)力(Li)插(Cha)入(Ru)到(Dao)熔(Rong)断(Duan)器(Qi)支(Zhi)座(Zuo)上(Shang),(?)将(Jiang)熔(Rong)体(Ti)上(Shang)的(De)手(Shou)柄(Bing)旋(Xuan)至(Zhi)锁(Suo)住(Zhu)位(Wei)置(Zhi)时(Shi),(?)确(Que)保(Bao)不(Bu)锈(Xiu)钢(Gang)垫(Dian)圈(Quan)紧(Jin)靠(Kao)在(Zai)熔(Rong)断(Duan)器(Qi)支(Zhi)座(Zuo)上(Shang),(?)手(Shou)柄(Bing)扣(Kou)在(Zai)凸(Tu)台(Tai)上(Shang),(?)以(Yi)保(Bao)证(Zheng)变(Bian)电(Dian)站(Zhan)全(Quan)密(Mi)封(Feng),(?)不(Bu)进(Jin)潮(Chao)气(Qi)。(?)然(Ran)后(Hou),(?)将(Jiang)低(Di)压(Ya)开(Kai)关(Guan)再(Zai)重(Zhong)新(Xin)合(He)闸(Zha),(?)此(Ci)时(Shi)即(Ji)可(Ke)恢(Hui)复(Fu)供(Gong)电(Dian)。(?)
(?) (?)D、(?)因(Yin)为(Wei)变(Bian)电(Dian)站(Zhan)是(Shi)三(San)相(Xiang)系(Xi)统(Tong),(?)无(Wu)论(Lun)是(Shi)后(Hou)备(Bei)保(Bao)护(Hu)熔(Rong)断(Duan)器(Qi)或(Huo)插(Cha)入(Ru)式(Shi)熔(Rong)断(Duan)器(Qi),(?)当(Dang)一(Yi)相(Xiang)熔(Rong)体(Ti)熔(Rong)断(Duan)后(Hou),(?)一(Yi)般(Ban)三(San)相(Xiang)熔(Rong)体(Ti)均(Jun)要(Yao)更(Geng)换(Huan),(?)除(Chu)非(Fei)能(Neng)确(Que)定(Ding)仅(Jin)有(You)一(Yi)相(Xiang)熔(Rong)体(Ti)通(Tong)过(Guo)了(Liao)故(Gu)障(Zhang)电(Dian)流(Liu)。(?)
(?) (?)7、(?)肘(Zhou)型(Xing)和(He)“(?)T”(?)型(Xing)电(Dian)缆(Lan)头(Tou)
(?) (?)A、(?)12kV预(Yu)装(Zhuang)式(Shi)变(Bian)电(Dian)站(Zhan)的(De)高(Gao)压(Ya)进(Jin)出(Chu)线(Xian)采(Cai)用(Yong)电(Dian)缆(Lan)进(Jin)出(Chu)线(Xian),(?)由(You)环(Huan)氧(Yang)浇(Jiao)注(Zhu)的(De)绝(Jue)缘(Yuan)套(Tao)管(Guan)将(Jiang)高(Gao)压(Ya)电(Dian)源(Yuan)引(Yin)到(Dao)油(You)箱(Xiang)外(Wai),(?)为(Wei)便(Bian)于(Yu)厂(Chang)家(Jia)进(Jin)行(Xing)试(Shi)验(Yan)及(Ji)用(Yong)户(Hu)验(Yan)收(Shou)试(Shi)验(Yan),(?)绝(Jue)缘(Yuan)套(Tao)管(Guan)本(Ben)身(Shen)具(Ju)有(You)承(Cheng)受(Shou)10kV工(Gong)频(Pin)耐(Nai)压(Ya)和(He)雷(Lei)电(Dian)冲(Chong)击(Ji)耐(Nai)压(Ya)的(De)能(Neng)力(Li),(?)未(Wei)装(Zhuang)电(Dian)缆(Lan)头(Tou)之(Zhi)前(Qian),(?)必(Bi)须(Xu)了(Liao)解(Jie)用(Yong)户(Hu)是(Shi)否(Fou)要(Yao)求(Qiu)装(Zhuang)避(Bi)雷(Lei)器(Qi).如(Ru)果(Guo)需(Xu)要(Yao),(?)则(Ze)环(Huan)路(Lu)进(Jin)出(Chu)线(Xian)端(Duan)一(Yi)组(Zu)绝(Jue)缘(Yuan)套(Tao)管(Guan)采(Cai)用(Yong)双(Shuang)通(Tong)型(Xing),(?)另(Ling)一(Yi)组(Zu)采(Cai)用(Yong)单(Dan)通(Tong)型(Xing)。(?)
(?) (?)B、(?)选(Xuan)用(Yong)与(Yu)电(Dian)缆(Lan)截(Jie)面(Mian)相(Xiang)匹(Pi)配(Pei)的(De)肘(Zhou)型(Xing)或(Huo)T型(Xing)电(Dian)缆(Lan)头(Tou),(?)将(Jiang)其(Qi)内(Nei)外(Wai)表(Biao)面(Mian)及(Ji)绝(Jue)缘(Yuan)套(Tao)管(Guan)表(Biao)面(Mian)用(Yong)无(Wu)水(Shui)乙(Yi)醇(Chun)清(Qing)洗(Xi)干(Gan)净(Jing),(?)涂(Tu)少(Shao)许(Xu)7501型(Xing)的(De)真(Zhen)空(Kong)硅(Gui)脂(Zhi)在(Zai)套(Tao)管(Guan)表(Biao)面(Mian),(?)并(Bing)按(An)照(Zhao)电(Dian)缆(Lan)工(Gong)区(Qu)的(De)专(Zhuan)用(Yong)安(An)装(Zhuang)规(Gui)范(Fan),(?)将(Jiang)其(Qi)安(An)装(Zhuang)好(Hao),(?)而(?)双(Shuang)通(Tong)绝(Jue)缘(Yuan)套(Tao)管(Guan)的(De)另(Ling)一(Yi)端(Duan),(?)用(Yong)同(Tong)样(Yang)的(De)方(Fang)法(Fa)安(An)装(Zhuang)专(Zhuan)用(Yong)的(De)全(Quan)密(Mi)封(Feng)式(Shi)氧(Yang)化(Hua)锌(Xin)避(Bi)雷(Lei)器(Qi),(?)电(Dian)缆(Lan)头(Tou)的(De)安(An)装(Zhuang)见(Jian)随(Sui)机(Ji)说(Shuo)明(Ming)书(Shu)。(?)