簡要描述:超(chao)(chao)低(di)(di)頻(pin)(pin)絕緣耐(nai)壓(ya)(ya)試(shi)驗(yan)實際(ji)上是工頻(pin)(pin)耐(nai)壓(ya)(ya)試(shi)驗(yan)的(de)種(zhong)替代(dai)方(fang)法。在對大(da)型發電(dian)(dian)機、電(dian)(dian)纜等試(shi)品進行(xing)工頻(pin)(pin)耐(nai)壓(ya)(ya)試(shi)驗(yan)時,由于它們的(de)絕緣層呈現較(jiao)大(da)的(de)電(dian)(dian)容量,所以(yi)需要很大(da)容量的(de)試(shi)驗(yan)變(bian)壓(ya)(ya)器或諧振變(bian)壓(ya)(ya)器。這(zhe)樣些巨大(da)的(de)設備,不(bu)但笨重,造價高,而且(qie)使(shi)用(yong)十分不(bu)便。為了解決這(zhe)矛盾,電(dian)(dian)力部門(men)采用(yong)了降(jiang)低(di)(di)試(shi)驗(yan)頻(pin)(pin)率,從而降(jiang)低(di)(di)了試(shi)驗(yan)電(dian)(dian)源的(de)容量。從國內外多(duo)年(nian)的(de)理論和實踐證(zheng)明,用(yong)0.1Hz超(chao)(chao)低(di)(di)頻(pin)(pin)高壓(ya)(ya)發生器超(chao)(chao)低(di)(di)頻(pin)(pin)耐(nai)壓(ya)(ya)試(shi)驗(yan)替代(dai)工頻(pin)(pin)耐(nai)壓(ya)(ya)試(shi)驗(yan)理想設備
江蘇超低頻高壓發生器產品簡介
超(chao)低(di)(di)頻(pin)(pin)絕緣耐(nai)壓試(shi)(shi)(shi)驗實際上是(shi)工(gong)頻(pin)(pin)耐(nai)壓試(shi)(shi)(shi)驗的(de)種(zhong)替代(dai)方(fang)法(fa)。在對大型發電(dian)(dian)(dian)機、電(dian)(dian)(dian)纜等試(shi)(shi)(shi)品進行工(gong)頻(pin)(pin)耐(nai)壓試(shi)(shi)(shi)驗時,由于它們的(de)絕緣層呈現較(jiao)大的(de)電(dian)(dian)(dian)容(rong)量(liang),所以需要(yao)很大容(rong)量(liang)的(de)試(shi)(shi)(shi)驗變壓器(qi)或諧振變壓器(qi)。這(zhe)樣(yang)些(xie)巨大的(de)設備,不但笨重(zhong),造價高,而且(qie)使用(yong)(yong)十(shi)分(fen)不便。為了(le)(le)解決這(zhe)矛盾,電(dian)(dian)(dian)力部(bu)門采用(yong)(yong)了(le)(le)降低(di)(di)試(shi)(shi)(shi)驗頻(pin)(pin)率,從而降低(di)(di)了(le)(le)試(shi)(shi)(shi)驗電(dian)(dian)(dian)源的(de)容(rong)量(liang)。從國內外多年的(de)理論和實踐證明,用(yong)(yong)0.1Hz超(chao)低(di)(di)頻(pin)(pin)高壓發生器(qi)超(chao)低(di)(di)頻(pin)(pin)耐(nai)壓試(shi)(shi)(shi)驗替代(dai)工(gong)頻(pin)(pin)耐(nai)壓試(shi)(shi)(shi)驗理想設備。
江蘇超低頻高壓發生器產品詳細說明:
KTDPF系列超(chao)低(di)頻高(gao)壓發生器不但能有同樣的(de)(de)(de)(de)等(deng)效性,而且設(she)備的(de)(de)(de)(de)體積大(da)(da)為(wei)縮小,重量大(da)(da)為(wei)減輕 ,理論上容量約為(wei)工頻的(de)(de)(de)(de)五百分之。試(shi)(shi)驗(yan)程序大(da)(da)大(da)(da)地減化,與工頻試(shi)(shi)驗(yan)相比優越(yue)性更多(duo)。這(zhe)就是為(wei)什么(me)發達國(guo)家普遍(bian)采(cai)用(yong)這(zhe)方法(fa)的(de)(de)(de)(de)原因。我國(guo)電(dian)(dian)力部以委托武(wu)漢高(gao)壓研究所起草了《35KV及以下交聯(lian)聚乙烯(xi)絕(jue)緣電(dian)(dian)力電(dian)(dian)纜超(chao)低(di)頻(0.1Hz)耐壓試(shi)(shi)驗(yan)方法(fa)》行業標準,我國(guo)正(zheng)在推廣這(zhe)方法(fa),本儀(yi)器是根(gen)據我國(guo)這(zhe)需要研制而成的(de)(de)(de)(de)。可廣泛(fan)用(yong)于電(dian)(dian)纜、大(da)(da)型高(gao)壓旋轉電(dian)(dian)機(ji)、電(dian)(dian)力電(dian)(dian)容器的(de)(de)(de)(de)交流耐壓試(shi)(shi)驗(yan)之中。
超低頻(pin)高(gao)壓(ya)(ya)發生器接合(he)了現代(dai)數(shu)字變頻(pin)技(ji)術,采用(yong)微機控制,升壓(ya)(ya)、降(jiang)壓(ya)(ya)、測(ce)量(liang)、保護(hu)*自動化,并(bing)且在自動升壓(ya)(ya)過程(cheng)中能進行(xing)人工(gong)干預。由于全電(dian)子化,所(suo)(suo)以(yi)體積小(xiao)重(zhong)量(liang)輕(qing)、大屏幕液晶顯(xian)示,清(qing)晰直觀、且能顯(xian)示輸(shu)出波形(xing)、打印機輸(shu)出試驗(yan)報告。設計指標*符合(he)《電(dian)力設備測(ce)試儀器通用(yong)技(ji)術條(tiao)件,第(di)4部分:超低頻(pin)高(gao)壓(ya)(ya)發生器通用(yong)技(ji)術條(tiao)件》電(dian)力行(xing)業標準,使用(yong)十分方便。現在國內外均采用(yong)機械式的(de)辦(ban)法進行(xing)調制和解調產(chan)生超低頻(pin)信號,所(suo)(suo)以(yi)存在正弦(xian)(xian)波波形(xing)不標準,測(ce)量(liang)誤(wu)差大,高(gao)壓(ya)(ya)部分有(you)火花放電(dian),設備笨重(zhong),而且正弦(xian)(xian)波的(de)二,四象(xiang)限還(huan)需要大功率高(gao)壓(ya)(ya)電(dian)阻進行(xing)放電(dian)整(zheng)形(xing),所(suo)(suo)以(yi)設備的(de)整(zheng)體功耗較大。本產(chan)品均能克服(fu)這樣些不足(zu)之(zhi)處(chu),另外,還(huan)有(you)如下特(te)點需要特(te)別說明(ming):
★ 電流、電壓、波形數據均直接通過高壓側(ce)采樣獲得,所以數據真實(shi)、準確。
★ 過(guo)壓保(bao)護(hu):當輸(shu)出超過(guo)所設定(ding)的限壓值時,儀器將停(ting)機(ji)保(bao)護(hu),動作時間小于20毫秒(miao)。
★ 過(guo)流保護(hu):設計為高(gao)低(di)壓雙重保護(hu),高(gao)壓側可按(an)設定值進行精
確停(ting)機(ji)保護(hu);低壓側的電流(liu)超過額定電流(liu)時將進行停(ting)機(ji)保護(hu),動作時間(jian)都小于(yu)20毫秒。
★ 高壓(ya)輸出保護電阻設計在升(sheng)壓(ya)體內(nei),所以外面不需(xu)另接保護阻。
★ 由于(yu)采(cai)用了高低(di)壓(ya)閉環負(fu)反饋(kui)控(kong)制電路(lu),所以輸(shu)出無容升效應。
技術參數
1.輸出額定電壓(ya):參見表1
2.輸出頻率:0.1Hz、0.05Hz、0.02Hz
3.帶載能力(li):參(can)見表1 0.1 Hz zui大1.1µF
0.05 Hz zui大2.2µF
0.02 Hz zui大5.5µF
4.測(ce)量精度:3%
5.電壓正,負峰值誤差:≤3%
6.電(dian)壓波形(xing)失(shi)真(zhen)度:≤5%
7.使用條件(jian):戶內、戶外;溫度(du):-10℃∽+40℃;
濕度:≤85%RH
8.電源(yuan):交流(liu)50 Hz,220V ±5%
9.電源(yuan)保險管:參見表1
5.放電棒(bang)根。
超低頻高壓發生器儀器用途
1、電纜的超低頻耐壓試驗
2、大型高壓發電機的超低頻耐壓試驗
3、電力電容器的超低頻耐壓試驗
技術參數
1、輸出電壓:正弦波
2、測量精度:3%
3、電壓正、負值誤差:≤3%
4、電壓波形失真度:≤5%
5、使用環境:溫度:-10℃~+40℃
濕度:≤85%RH
6、電源:220±5%,50Hz
產品規格及主要技術參數
型號
額(e)定電壓(ya)
帶載能力
重量
用途(tu)
KTDPF-30
30kV
(峰值(zhi))
0.1Hz,≤1.1μF
控(kong)制器:4kg
尺寸:長(chang)*寬*高(gao)360*250*230
10kV電(dian)纜、發電(dian)機等
0.05Hz,≤2.2μF
升(sheng)壓體:25kg
尺寸(cun):長*寬*高(gao)323*174*323
0.02Hz,≤5.5μF
KTDPF-40
40kV
(峰值)
0.1Hz,≤1.1μF
控制器:5kg
尺寸:長*寬*高360*250*230
13.8kV電纜(lan)、發電機等
0.05Hz,≤2.2μF
升壓體:30kg
尺寸(cun):長*寬(kuan)*高357*208*343
0.02Hz,≤5.5μF
KTDPF-50
50kV
(峰值)
0.1Hz,≤1.1μF
控制(zhi)器:6kg
尺寸:長*寬(kuan)*高360*250*230
15.75kV電纜、發電機等(deng)
0.05Hz,≤2.2μF
升壓體(ti):45kg
尺寸:長*寬*高(gao)357*210*365
0.02Hz,≤5.5μF
KTDPF-60
60kV
(峰值(zhi))
0.1Hz,≤1.1μF
控制器(qi):6kg
尺(chi)寸:長(chang)*寬*高360*250*230
18kV電纜、發電機等(deng)
0.05Hz,≤2.2μF
升(sheng)壓體:50kg
尺寸:長*寬*高357*220*370
0.02Hz,≤5.5μF
KTDPF- 80
80kV
(峰(feng)值)
0.1Hz,≤0.5μF
控制器:8kg
尺寸:長*寬*高360*250*230
35kV電(dian)纜、發電(dian)機等(deng)
0.05Hz,≤1.0μF
升壓體:80kg
尺寸:長*寬*高357*240*390
0.02Hz,≤2.5μF
KTDPF- 90
90kV
(峰值)
0.1Hz,≤0.5μF
控制器:9kg
尺寸(cun):長*寬*高 360*250*230
35kV電纜(lan)、發電機等
0.05Hz,≤1.0μF
升壓體:90kg
尺寸:長*寬*高357*240*390
0.02Hz,≤2.5μF
揚州科拓(tuo)電氣科技有(you)限(xian)公司主(zhu)要產品(pin):
直流電(dian)(dian)(dian)(dian)阻測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)、直流高(gao)壓(ya)(ya)(ya)發生器(qi)、變(bian)(bian)(bian)(bian)頻(pin)串聯諧振試(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)裝(zhuang)置、調(diao)頻(pin)電(dian)(dian)(dian)(dian)源(yuan)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)、無局放(fang)試(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)、SF6微水儀(yi)(yi)(yi)(yi)、SF6氣體檢漏儀(yi)(yi)(yi)(yi)、SF6氣體純度測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)、SF6密(mi)度繼電(dian)(dian)(dian)(dian)器(qi)校(xiao)驗(yan)(yan)(yan)儀(yi)(yi)(yi)(yi)、密(mi)度繼電(dian)(dian)(dian)(dian)器(qi)校(xiao)驗(yan)(yan)(yan)儀(yi)(yi)(yi)(yi)、試(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)、電(dian)(dian)(dian)(dian)纜故障測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)、變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)變(bian)(bian)(bian)(bian)比(bi)組別測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)、微機(ji)繼電(dian)(dian)(dian)(dian)保護(hu)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)、高(gao)壓(ya)(ya)(ya)開關機(ji)械特(te)性測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)、絕(jue)緣(yuan)油介(jie)電(dian)(dian)(dian)(dian)強度測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)(大(da)(da)屏幕絕(jue)緣(yuan)油耐壓(ya)(ya)(ya)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi))、變(bian)(bian)(bian)(bian)頻(pin)抗(kang)干擾介(jie)質損(sun)耗測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)、全自動電(dian)(dian)(dian)(dian)容(rong)電(dian)(dian)(dian)(dian)感測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)、回路電(dian)(dian)(dian)(dian)阻測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)(接(jie)觸(chu)電(dian)(dian)(dian)(dian)阻測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi))、大(da)(da)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)流發生器(qi)(升(sheng)流器(qi))、接(jie)地電(dian)(dian)(dian)(dian)阻測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)、絕(jue)緣(yuan)電(dian)(dian)(dian)(dian)阻測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)(兆歐表)、氧化(hua)鋅避雷器(qi)測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)、互感器(qi)特(te)性測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)、絕(jue)緣(yuan)靴手套(tao)耐壓(ya)(ya)(ya)實驗(yan)(yan)(yan)裝(zhuang)置、無線高(gao)壓(ya)(ya)(ya)核相(xiang)儀(yi)(yi)(yi)(yi)、電(dian)(dian)(dian)(dian)力安全工器(qi)具力學性能(neng)試(shi)(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)機(ji)(電(dian)(dian)(dian)(dian)子測(ce)(ce)(ce)(ce)(ce)力機(ji))、變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)有載分(fen)接(jie)開關測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)、變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)容(rong)量(liang)特(te)性測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)、變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)繞組變(bian)(bian)(bian)(bian)形測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)、變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)特(te)性綜合測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)、雷電(dian)(dian)(dian)(dian)計數器(qi)校(xiao)驗(yan)(yan)(yan)儀(yi)(yi)(yi)(yi)、真(zhen)空(kong)度測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)、真(zhen)空(kong)濾油機(ji)/超低頻(pin)高(gao)壓(ya)(ya)(ya)發生器(qi)、太(tai)陽(yang)能(neng)光伏(fu)接(jie)線盒測(ce)(ce)(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)儀(yi)(yi)(yi)(yi)、電(dian)(dian)(dian)(dian)熱電(dian)(dian)(dian)(dian)器(qi)、絕(jue)緣(yuan)制品、滑線導軌橋架、橡(xiang)(xiang)膠套(tao)管、橡(xiang)(xiang)膠板、防(fang)塵布袋等。
地址:江蘇寶應白田中路18號 :