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簡要描述:工頻(pin)耐壓(ya)機適用(yong)于電(dian)力系統、工礦企業(ye)、科研部門等(deng)對各(ge)種電(dian)氣設(she)備、電(dian)器(qi)元件、絕緣(yuan)材料進行(xing)工頻(pin)或直流高(gao)壓(ya)下(xia)的絕緣(yuan)強(qiang)度及泄(xie)漏試驗,是高(gao)壓(ya)試驗中*的重要(yao)設(she)備。
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工頻耐壓機概述:
本廠工頻耐壓機依(yi)據《試(shi)(shi)驗變壓(ya)器(qi)(qi)國家標準》、行業標準《JB/T9641-1999》自行研(yan)制(zhi)生產的(de)輕型交(jiao)流、交(jiao)直流兩用(yong)油浸(jin)式和干式系列變壓(ya)器(qi)(qi),具有體(ti)積小、重量(liang)輕、結構緊湊(cou)、功能(neng)齊(qi)全、通用(yong)性強和使用(yong)方便等特(te)點。特(te)別適(shi)用(yong)于電力系統、工(gong)礦企(qi)業、科研(yan)部(bu)門等對各種電氣設(she)備(bei)、電器(qi)(qi)元件、絕緣(yuan)材料進行工(gong)頻或直流高(gao)(gao)壓(ya)下的(de)絕緣(yuan)強度及泄漏試(shi)(shi)驗,是高(gao)(gao)壓(ya)試(shi)(shi)驗中*的(de)重要設(she)備(bei)。
產品結構:
本系列(lie)輕型高壓試驗(yan)變壓器采用單(dan)框式鐵芯結構。初級繞(rao)組繞(rao)在鐵芯上,高壓繞(rao)組在外(wai)。這種同軸布置有效地減(jian)少了漏磁,因而增大了繞(rao)組間的耦合。圖1所(suo)示的油(you)浸式試驗(yan)變壓器外(wai)殼(ke)制(zhi)成(cheng)與器芯配合較佳的八(ba)角形結構,整體(ti)外(wai)觀顯得美觀大方。
工作原理:
本系列工頻耐壓(ya)儀為(wei)單(dan)相(xiang)變壓(ya)(ya)器(qi)(qi),經操作箱(臺(tai))內調壓(ya)(ya)器(qi)(qi)輸(shu)出可(ke)調的(de)0~200V或0~400V電壓(ya)(ya)至試驗變壓(ya)(ya)器(qi)(qi)的(de)初(chu)級繞組(zu),根據(ju)電磁感應原(yuan)理,在次級繞組(zu)可(ke)獲(huo)得可(ke)調的(de)高(gao)(gao)(gao)電壓(ya)(ya)。單(dan)臺(tai)試驗變壓(ya)(ya)器(qi)(qi)工作接線原(yuan)理見附圖一;高(gao)(gao)(gao)壓(ya)(ya)套管(guan)中裝有高(gao)(gao)(gao)壓(ya)(ya)硅堆(dui),串(chuan)接在高(gao)(gao)(gao)壓(ya)(ya)回路(lu)中作半波整(zheng)流(liu)。當短(duan)路(lu)桿將(jiang)高(gao)(gao)(gao)壓(ya)(ya)硅堆(dui)短(duan)接時(shi)(shi),輸(shu)出的(de)高(gao)(gao)(gao)壓(ya)(ya)為(wei)工頻交流(liu)。擰出短(duan)路(lu)桿時(shi)(shi)輸(shu)出的(de)高(gao)(gao)(gao)壓(ya)(ya)為(wei)直流(liu)。
工頻耐(nai)壓(ya)儀可兩臺(tai)(tai)(tai)(tai)或(huo)三臺(tai)(tai)(tai)(tai)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)變(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)串級(ji)(ji)(ji)(ji)(ji)獲得更高(gao)(gao)電(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)。試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)變(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)串級(ji)(ji)(ji)(ji)(ji)使(shi)用接(jie)線原(yuan)理見(jian)附圖二(er)(er)(er)。串級(ji)(ji)(ji)(ji)(ji)高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)變(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)有很大的(de)(de)優(you)越性,因為(wei)整個裝置由幾臺(tai)(tai)(tai)(tai)單(dan)臺(tai)(tai)(tai)(tai)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)變(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)組(zu)成(cheng),單(dan)臺(tai)(tai)(tai)(tai)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)變(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)體積小、重(zhong)量(liang)輕,便于運輸(shu)和(he)安裝。它既可串接(jie)成(cheng)高(gao)(gao)出(chu)幾倍單(dan)臺(tai)(tai)(tai)(tai)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)變(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)的(de)(de)額(e)定(ding)電(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)輸(shu)出(chu)而組(zu)合(he)使(shi)用,又可分開成(cheng)幾套單(dan)臺(tai)(tai)(tai)(tai)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)變(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)單(dan)獨使(shi)用。附圖二(er)(er)(er)中,在*級(ji)(ji)(ji)(ji)(ji)和(he)第二(er)(er)(er)級(ji)(ji)(ji)(ji)(ji)的(de)(de)每個單(dan)臺(tai)(tai)(tai)(tai)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)變(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)中都有一勵(li)磁繞(rao)(rao)組(zu)A1、C1和(he)A2、C2。低壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)電(dian)(dian)源加在試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)變(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)I的(de)(de)初級(ji)(ji)(ji)(ji)(ji)繞(rao)(rao)組(zu)a1x1上(shang),單(dan)臺(tai)(tai)(tai)(tai)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)變(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)I、II、III的(de)(de)輸(shu)出(chu)電(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)分別(bie)是V1、V2、V3、。勵(li)磁繞(rao)(rao)組(zu)A1、C1給(gei)第二(er)(er)(er)級(ji)(ji)(ji)(ji)(ji)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)變(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)的(de)(de)初級(ji)(ji)(ji)(ji)(ji)繞(rao)(rao)組(zu)供(gong)電(dian)(dian);第二(er)(er)(er)級(ji)(ji)(ji)(ji)(ji)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)變(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)II的(de)(de)勵(li)磁繞(rao)(rao)組(zu)A2、C2給(gei)第三級(ji)(ji)(ji)(ji)(ji)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)變(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)III的(de)(de)初級(ji)(ji)(ji)(ji)(ji)繞(rao)(rao)組(zu)供(gong)電(dian)(dian)。第二(er)(er)(er)級(ji)(ji)(ji)(ji)(ji)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)變(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)II和(he)第三級(ji)(ji)(ji)(ji)(ji)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)變(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)III的(de)(de)箱(xiang)體對(dui)(dui)地(di)分別(bie)在V1和(he)V1+V2的(de)(de)高(gao)(gao)電(dian)(dian)位(wei)上(shang),箱(xiang)體對(dui)(dui)地(di)是絕緣的(de)(de),試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)變(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)I的(de)(de)箱(xiang)體接(jie)地(di)。所以*級(ji)(ji)(ji)(ji)(ji)、第二(er)(er)(er)級(ji)(ji)(ji)(ji)(ji)、第三級(ji)(ji)(ji)(ji)(ji)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)變(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)對(dui)(dui)地(di)電(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)分別(bie)為(wei)V1、V1+V2、V1+V2+V3,其額(e)定(ding)容(rong)量(liang)則分別(bie)為(wei)3P、2P、1P。
主要技術參數(100/150以下(xia))
容量
高壓
輸入
變比
參考重量
(KVA)
電壓
KV
電流
mA
電壓
(V)
電流(A)
高/儀
(kg)
2
50
40
200
10
500
30
3
50
60
200
15
500
40
5
50
100
200
25
500
50
10
50
200
200
50
500
65
20
50
400
400
50
500
100
30
50
600
400
75
500
130
50
50
1000
400
125
500
200
10
100
100
200
50
1000
120
20
100
200
400
50
1000
160
30
100
300
400
75
1000
200
50
100
500
400
125
1000
250
25
150
167
400
50
1500
260
30
150
200
400
75
1500
300
50
150
333
400
125
1500
350
100
150
667
400
250
1500
430
附表二:操(cao)作系(xi)統主(zhu)要(yao)技術(shu)參數
型號規格
容 量
電 源
輸出
外形尺寸
參考
重量
(KVA)
電壓
V
頻
率
電壓
V
額定
電流A
長×寬×高
(kg)
HTKZ-2/220
2
220
50
0-250
10
380×250×280
17
HTKZ-3/220
3
220
50
0-250
15
380×250×280
19
HTKZ-5/220
5
220
50
0-250
20
420×250×320
27
HTKZ-10/220
10
220
50
0-250
50
600×400×800
80
HTKZ-25/380
20
380
50
0-430
50
600×400×800
90
HTKZ-30/380
30
380
50
0-430
75
615×450×990
140
HTKZ-50/380
50
380
50
0-430
125
615×450×990
230
HTKZ-100/380
100
380
50
0-430
250
500×670×1150
50
TDWJH-150/380
150
380
50
0-3000
50
500×670×1150
50
TDWJH-250/380
250
380
50
0-3000
83
500×670×1150
50耐壓機