高壓并聯(lián)電容器??/???High-voltage?shunt?capacitor?
?結(jié)構(gòu)
●電容器主要由外殼和心子及出線套管組成,外殼用薄鋼板或不銹鋼板焊接制成,蓋上焊有出線套管,兩側(cè)壁上均?焊有供安裝,吊運(yùn)的吊攀,心子由元件、絕緣件組成。元件有用聚**薄膜為介質(zhì)與鋁箔(極板)卷制而成或用聚?**薄膜和電容器紙為介質(zhì)與鋁箔卷制而成。
●高電壓并聯(lián)電容器的內(nèi)部聯(lián)接一般為單相形式,用戶需要時(shí)可提供三相產(chǎn)品。
●部分高壓并聯(lián)電容器內(nèi)部每個(gè)元件串有內(nèi)熔絲,能及時(shí)切除個(gè)別擊穿的元件,保證電容器整體的正常運(yùn)行。
●部分高壓并聯(lián)電容器內(nèi)部裝有放電器件,可使電容器斷開電源后的剩余電壓在10min內(nèi)由?2Un降至75V以下。根據(jù)?購買方需要,可使裝置在更短時(shí)間內(nèi)減至更低電壓。
使用環(huán)境
安裝運(yùn)行地區(qū)的海拔高度不超過2000m,對于海拔高于此限值的地區(qū)可提供高原型電容器。安裝地區(qū)環(huán)境空氣溫度范圍為-25~+45℃和-40~+40℃兩種。戶外(戶內(nèi)通用)使用,安裝場所應(yīng)無有害氣體及蒸氣,應(yīng)無導(dǎo)電性或**性塵埃,應(yīng)無劇烈的機(jī)械振動(dòng)。適用于特殊環(huán)境條件的產(chǎn)品可按訂貨要求提供。
?操作過電壓和過電流
用不重?fù)舸┑拈_關(guān)投切電容器時(shí)可能發(fā)生**個(gè)峰值不大于2?2倍施加電壓(方均根值),持續(xù)時(shí)間不大于1/2周波的過渡過電壓。相應(yīng)的過渡過電流的峰值可能達(dá)到100In。在這種情況下,允許每年操作1000次。當(dāng)需對電容器作更為頻繁的操作時(shí),穩(wěn)態(tài)過電壓的量值和持續(xù)時(shí)間以及過渡過電流均應(yīng)限制到一個(gè)較低的水平。其限值由制造廠和購買方協(xié)商確定。
主要技術(shù)性能
●電容器的連續(xù)運(yùn)行電壓為1.00Un,且能在如下表所規(guī)定的穩(wěn)態(tài)過電壓下運(yùn)行相應(yīng)的時(shí)間。
●能為電容器所耐受而不受到顯著損傷的過電壓值取決于持續(xù)時(shí)間、總的次數(shù)和電容器的溫度。
●下表中高于1.15Un的過電壓是以在電容器的壽命期間發(fā)生總共不超過200次為前提確定的。
工頻過電壓??**持續(xù)時(shí)間??說明??
1.10Un??長期??指長期過電壓的**應(yīng)不超過1.10Un??
1.15Un??每24h中30min??系統(tǒng)電壓的調(diào)整與波動(dòng)??
1.20Un??5min??輕載荷時(shí)電壓升高??
1.30Un??1min??
●允許在由于過電壓和高次諧波造成的有效值為額定電流的1.30倍的穩(wěn)態(tài)過電流下運(yùn)行。對于電容具有**正偏差的電容器,穩(wěn)態(tài)過電流允許達(dá)到額定電流的1.43倍。
●電容偏差為:-5%~+10%。
●損耗角正切值tarδ(在額定電壓下,20℃時(shí))?
a.采用膜紙復(fù)合介質(zhì)的產(chǎn)品不大于0.0012。
b.采用全膜介質(zhì)的產(chǎn)品不大于0.0005(不含內(nèi)熔絲)。
c.帶內(nèi)熔絲的電容器損耗角正切值、在定貨時(shí)協(xié)商確定。?
●電容器分戶內(nèi)型和戶外型,并有適合于濕熱地區(qū),高原地區(qū)及污穢地區(qū)等各種特殊環(huán)境用的產(chǎn)品。
●產(chǎn)品技術(shù)性能符合GB3983-89、GB/T11024-2001《高低壓并聯(lián)電容器》**標(biāo)準(zhǔn)及l(fā)EC871-1(1987)要求。
?序號?電壓等級?型號?額定電壓?Un/kV?額定容量?Qn/kvar?額定電容?Cn/μF?相數(shù)?
1?6kV?BWF/BFF/BFM/BAM6.6/?3-30-1W?6.6/?3?30?6.58?1?
2?BWF/BFF/BFM/BAM6.6√3-50-1W?????BWF/BFF/BFM/BAM6.6/?3?50?10.96?1?
3?BWF/BFF/BFM/BAM6.6√3-100-1W????BWF/BFF/BFM/BAM6.6/?3?100?21.92?1?
4?BWF/BFF/BFM/BAM6.6√3-200-1W????BWF/BFF/BFM/BAM6.6/?3?200?43.84?1?
5?BWF/BFF/BFM/BAM6.6√3-300-1W????BWF/BFF/BFM/BAM6.6/?3?300?65.77?1?
6?BWF/BFF/BFM/BAM6.3√3-18-1W?????????BWF/BFF/BFM/BAM6.3?18?1.44?1?
7?BWF/BFF/BFM/BAM?6.3√3-30-1W????????BWF/BFF/BFM/BAM6.3?30?2.41?1?
8?BWF/BFF/BFM/BAM6.3√3-50-1W?????????BWF/BFF/BFM/BAM6.3?50?4.01?1?
9?BWF/BFF/BFM/BAM6.3√3-100-1W????????BWF/BFF/BFM/BAM6.3?100?8.02?1?
10?BWF/BFF/BFM/BAM6.3√3-200-1W???????BWF/BFF/BFM/BAM6.3?200?16.04?1?
11?BWF/BFF/BFM/BAM6.3√3-300-1W???????BWF/BFF/BFM/BAM6.3?300?24.06?1?
12?BWF/BFF/BFM/BAM10kV?????????????BWF/BFF/BFM/BAM10.5√3-18-1W?10.5?18?0.52?1?
13?BWF/BFF/BFM/BAM10.5√3-30-1W???????BWF/BFF/BFM/BAM10.5?30?0.87?1?
14?BWF/BFF/BFM/BAM10.5√3-50-1W???????BWF/BFF/BFM/BAM10.5?50?1.44?1?
15?BWF/BFF/BFM/BAM10.5√3-100-1W??????BWF/BFF/BFM/BAM10.5?100?2.89?1?
16?BWF/BFF/BFM/BAM10.5√3-200-1W??????BWF/BFF/BFM/BAM10.5?200?5.78?1?
17?BWF/BFF/BFM/BAM10.5√3-300-1W??????BWF/BFF/BFM/BAM10.5?300?8.66?1?
18?BWF/BFF/BFM/BAM11/3-16-1W?????11/√3?16?1.26?1?
19?BWF/BFF/BFM/BAM11/3-25-1W?????11/√3?25?1.97?1?
20?BWF/BFF/BFM/BAM11/3-30-1W?????11/√3?30?2.37?1?------
21?BWF/BFF/BFM/BAM11/3-50-1W?????11/√3?50?3.95?1?
22?BWF/BFF/BFM/BAM11/3-100-1W????11/√3?100?7.89?1?
23?BWF/BFF/BFM/BAM11/3-150-1W????11/√3?150?11.84?1?
24?BWF/BFF/BFM/BAM11/3-200-1W????11/√3?200?15.78?1?
25?BWF/BFF/BFM/BAM11/3-300-1W????11/√3?300?23.68?1?
26?BWF/BFF/BFM/BAM11/3-334-1W????11/√3?334?26.36?1?
27?BWF/BFF/BFM/BAM12/3-100-1W????12/√3?100?6.63?1?
28?BWF/BFF/BFM/BAM12/3-200-1W????12/√3?200?13.27?1?
29?BWF/BFF/BFM/BAM12/3-300-1W????12/√3?300?19.90?1?
30?BWF/BFF/BFM/BAM12/3-334-1W????12/√3?334?22.16?1?
31?BWF/BFF/BFM/BAM10kV/35kV????????11-30-1W?11?30?0.79?1?
32?BWF/BFF/BFM/BAM11/√3-50-1W?????????11?50?1.32?1?
33?BWF/BFF/BFM/BAM11/√3-100-1W????????11?100?2.63?1?
34?BWF/BFF/BFM/BAM11/√3-150-1W????????11?150?3.95?1?
35?BWF/BFF/BFM/BAM11/√3-200-1W????????11?200?5.26?1?
36?BWF/BFF/BFM/BAM11/√3-300-1W?11?300?7.89?1?
37?BWF/BFF/BFM/BAM11/√3-334-1W?11?334?8.79?1?
38?BWF/BFF/BFM/BAM12/√3-30-1W?12?30?0.66?1?
39?BWF/BFF/BFM/BAM12/√3-50-1W?12?50?1.11?1?
40?BWF/BFF/BFM/BAM12/√3-100-1W?12?100?2.21?1?
41?BWF/BFF/BFM/BAM12/√3-150-1W?12?150?3.32?1?
42?BWF/BFF/BFM/BAM12√3-200-1W?12?200?4.42?1?
43?BWF/BFF/BFM/BAM12√3-300-1W?12?300?6.63?1?
44?BWF/BFF/BFM/BAM12√3-334-1W?12?334?7.38?1?
咨詢熱線???QQ?22358940?
?序號??電壓等級??型號??額定電壓?Un/kV??額定容量?Qn/kvar??額定電容?Cn/μF??相數(shù)??
1??6KV??BWF/BFF/BFM/BAM?系列?6.3-20-3W??6.3??20??1.60??3??
2??BWF/BFF/BFM/BAM6.3-30-3W??6.3??30??2.41??3??
3??BWF/BFF/BFM/BAM6.3-50-3W??6.3??50??4.01??3??
4??BWF/BFF/BFM/BAM6.3-100-3W??6.3?100??8.02??3??
5??BWF/BFF/BFM/BAM6.3-150-3W??6.3??150??12.03??3??
6??BWF/BFF/BFM/BAM6.3-200-3W??6.3??200??16.04??3??
7??BWF/BFF/BFM/BAM6.3-300-3W??6.3??300??24.06??3??
8??BWF/BFF/BFM/BAM6.6-20-3W??6.6??20??1.46??3??
9??BWF/BFF/BFM/BAM6.6-30-3W??6.6??30??2.19??3??
10??BWF/BFF/BFM/BAM6.6-50-3W??6.6??50??3.65??3??
11??BWF/BFF/BFM/BAM6.6-100-3W??6.6??100??7.31??3??
12??BWF/BFF/BFM/BAM10KV?6.6-150-3W??6.6??150??10.96??3??
13??BWF/BFF/BFM/BAM6.6-200-3W??6.6??200??14.61??3??
14??BWF/BFF/BFM/BAM6.6-300-3W??6.6??300??21.92??3??
15??BWF/BFF/BFM/BAM11-20-3W??11??20??0.53??3??
16??BWF/BFF/BFM/BAM11-30-3W??11??30??0.79??3??
17??BWF/BFF/BFM/BAM11-50-3W??11??50??1.32??3??
18??BWF/BFF/BFM/BAM11-100-3W??11??100??2.63??3??
19??BWF/BFF/BFM/BAM11-150-3W??11??150??3.95??3??
20??BWF/BFF/BFM/BAM11-200-3W??11??200??5.26??3??
21??BWF/BFF/BFM/BAM11-300-3W??11??300??7.89??3??
22??BWF/BFF/BFM/BAM12-20-3W??12??20??0.44??3??
23??BWF/BFF/BFM/BAM12-30-3W??12??30??0.66??3??
24??BWF/BFF/BFM/BAM12-50-3W??12??50??1.11??3??
25??BWF/BFF/BFM/BAM12-100-3W??12??100??2.21??3??
26??BWF/BFF/BFM/BAM12-150-3W??12??150??3.32??3??
27??BWF/BFF/BFM/BAM12-200-3W??12??200??4.42??3??
28?BWF/BFF/BFM/BAM12-300-3W??12??300??6.63??3??
29??帶中心?點(diǎn)出線?10KV??BWF/BFF/BFM/BAM?11-4-3DW??11??4??0.11??3??
30??BWF/BFF/BFM/BAM11-14-3DW??11??14??0.37??3??
31??BWF/BFF/BFM/BAM11-20-3DW??11??20??0.53??3??
32??BWF/BFF/BFM/BAM11-30-3DW??11??30??0.79??3??
33??BWF/BFF/BFM/BAM11-50-3DW??11??50??1.32??3??
34??BWF/BFF/BFM/BAM11-100-3DW??11??100??2.63??3??
35??BWF/BFF/BFM/BAM11-120-3DW??11??120??3.16??3??
36??BWF/BFF/BFM/BAM11-150-3DW??11??150??3.95??3??
37??BWF/BFF/BFM/BAM11-200-3DW??11??200??5.26??3??
38??BWF/BFF/BFM/BAM11-250-3DW??11??250??6.58??3??
39??BWF/BFF/BFM/BAM11-300-3DW??11??300??7.89??3??
40??BWF/BFF/BFM/BAM12-50-3DW??12??50??1.11??3??
41??BWF/BFF/BFM/BAM12-100-3DW??12??100??2.21??3??
42??BWF/BFF/BFM/BAM12-150-3DW??12??150??3.32??3??
43??BWF/BFF/BFM/BAM12-200-3DW??12??200??4.42??3??
44??BWF/BFF/BFM/BAM12-300-3DW??12??300??6.63??3
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