塑料電氣強度擊穿電壓試驗儀,電壓擊穿試驗儀整機組成：
1、升壓部件： 2、動部件： 3、檢測部件： 4、計算機軟件： 5、試驗電極：

塑料電氣強度擊穿電壓試驗儀,電壓擊穿試驗儀試驗變壓器
1.1 輸出電壓： AC ?0-10000V，DC 0-10000V；
1.2 輸入電壓：220v
1.3 額定容量下，長期連續運行；
1.4 zui大輸出電壓下，PD≤1pC；
1.5 噪聲≤58dB（1m位置測量）。
2 調壓器
2.1 輸入電壓：220V；
2.2 額定容量：2kVA（如果有補償，可以小于15kVA，但不小于10kVA）；
2.3額定容量下，長期連續運行；
2.4噪聲≤58dB（1m位置測量）;
2.5 電動調壓。
3 高壓分壓器
3.1 高壓臂電容：1nF；
3.2 分壓比：700（可討論，結合測量控制系統）；
3.3 額定容量下，長期連續運行；
3.4 zui大輸出電壓下，PD≤1pC；
3.5 測量精度：1%。
4 計算機控制
4.1 藍牙連接；
4.2 安全保護；
5 試驗電極
5.1 滿足GB/T 1408-2006 絕緣材料電氣強度試驗方法；
5.2 滿足GB/T 1695-2005 硫化橡膠工頻電壓擊穿強度和耐壓強度試驗。

,電壓擊穿試驗儀要求：
1、設備輸入電壓：交流   100KV(普通試驗室電源均可兼容)；
2、試驗電壓方式：交流   0--100KV；直流0--100KV；
3、電器容量：10KV
4、試驗方法：0-100KV全量程可調(采用高精度電壓采樣器件)；
5、擊穿及耐壓試驗升壓速率：
0.1KV/S0.2KV/S0.5KV/S1.5KV/S  2KV/S2.5KV/S3.0KV/S(此項滿足標準里面極快速升壓試驗要求)；
 

試驗(yan)方(fang)法

1、應(ying)采用(yong)成(cheng)品電(dian)(dian)線的(de)試(shi)樣按28.2—28.9所述的(de)方(fang)法(fa)做(zuo)試(shi)驗。應(ying)試(shi)驗絕(jue)緣線、絕(jue)緣扁(bian)電(dian)(dian)纜或護套電(dian)(dian)纜的(de)絕(jue)緣線芯。在護套電(dian)(dian)纜的(de)情況下，應(ying)取出絕(jue)緣線芯并獨立于護套電(dian)(dian)纜做(zuo)試(shi)驗。

2、對于每個需進行評價的電線樣(yang)(yang)品，應(ying)取6個絕(jue)緣(yuan)線或護(hu)套電纜的絕(jue)緣(yuan)線芯試(shi)(shi)樣(yang)(yang)做試(shi)(shi)驗(yan)。每個試(shi)(shi)樣(yang)(yang)應(ying)長24in（610mm）。其中(zhong)3個試(shi)(shi)樣(yang)(yang)在未老化狀(zhuang)態下做試(shi)(shi)驗(yan)，另3個試(shi)(shi)樣(yang)(yang)應(ying)經過(guo)烘箱處理后做試(shi)(shi)驗(yan)。

3、三個用于(yu)烘(hong)箱(xiang)(xiang)處理的直線狀試樣應(ying)放進(jin)烘(hong)箱(xiang)(xiang)中進(jin)行(xing)處理，處理時(shi)間和烘(hong)箱(xiang)(xiang)溫度應(ying)與(yu)本(ben)標準(zhun)第14節：絕緣和護套末老化和烘(hong)箱(xiang)(xiang)老化后物理性能所述和試驗*。

4、烘箱處理以后，應將這(zhe)3個試樣(yang)放在室(shi)溫的(de)靜止空氣中(zhong)泠卻16-96小時然后做(zuo)試驗。泠卻期結束以后，同(tong)時采(cai)(cai)用末(mo)老化(hua)和烘箱老化(hua)的(de)試樣(yang)做(zuo)試驗。采(cai)(cai)用金(jin)屬箔包每個試樣(yang)中(zhong)央(yang)的(de)12in（305mm）的(de)部分。

5、除了扁(bian)電(dian)線外，應(ying)將每個試(shi)(shi)樣的(de)金屬(shu)箔繞(rao)(rao)包(bao)部分繞(rao)(rao)在(zai)金屬(shu)試(shi)(shi)棒(bang)上6個完(wan)整的(de)緊密相連的(de)圈(quan)。試(shi)(shi)棒(bang)直徑(jing)應(ying)為(wei)試(shi)(shi)樣外徑(jing)的(de)2倍(bei)或是0.19in（5mm）取二(er)者中較大者，每個由此形(xing)成(cheng)地(di)螺(luo)旋(xuan)線的(de)端頭(tou)應(ying)松松地(di)纏繞(rao)(rao)在(zai)一起或是采用(yong)粘(zhan)接帶固(gu)定在(zai)一起以(yi)防止退繞(rao)(rao)。扁(bian)電(dian)線試(shi)(shi)樣應(ying)圍繞(rao)(rao)直徑(jing)等于(yu)短徑(jing)2倍(bei)的(de)試(shi)(shi)棒(bang)彎曲(qu)成(cheng)U形(xing)并與試(shi)(shi)棒(bang)接觸至少180°。

6、介電(dian)試驗(yan)機(ji)應(ying)能提(ti)供50或是60HZ連(lian)續(xu)可變(bian)從零至電(dian)線試樣(yang)(yang)額(e)定電(dian)壓(ya)5倍(bei)的(de)(de)輸(shu)出(chu)(chu)電(dian)壓(ya)。電(dian)路中接上(shang)試樣(yang)(yang)后，輸(shu)出(chu)(chu)電(dian)壓(ya)的(de)(de)峰值(zhi)(zhi)因數(shu)（峰值(zhi)(zhi)除以均方根值(zhi)(zhi)）應(ying)等于(yu)純正波上(shang)半部輸(shu)出(chu)(chu)范圍峰值(zhi)(zhi)因數(shu)的(de)(de)95-105%。應(ying)使用(yong)電(dian)壓(ya)表(biao)連(lian)續(xu)臨測輸(shu)出(chu)(chu)電(dian)壓(ya)，該(gai)電(dian)壓(ya)表(biao)的(de)(de)響應(ying)時間在(zai)規定的(de)(de)升壓(ya)速度下不(bu)會(hui)造(zao)(zao)成大于(yu)1%滿盤的(de)(de)滯后的(de)(de)誤(wu)差。其(qi)總(zong)電(dian)壓(ya)精度不(bu)會(hui)造(zao)(zao)成大于(yu)5%的(de)(de)誤(wu)差。試驗(yan)機(ji)變(bian)壓(ya)器(qi)可輸(shu)出(chu)(chu)的(de)(de)zui大電(dian)流(liu)應(ying)保證(zheng)可進行試樣(yang)(yang)的(de)(de)擊穿試驗(yan)而(er)示發(fa)持加載電(dian)流(liu)引起斷路器(qi)跳閘(zha)現象。

7、將介電試(shi)驗機(ji)的一根試(shi)驗引接到(dao)作為(wei)一個(ge)電極(ji)的試(shi)樣(yang)的導體上，并(bing)另一根試(shi)驗引接到(dao)作為(wei)另一個(ge)電極(ji)的金(jin)屬試(shi)棒上，電壓(ya)應從(cong)零開始上升至28.1

材料：
主要適用于固體絕緣材料如：電線套管、樹脂和膠、浸漬纖維制品、云母及其制品、塑料薄膜、陶瓷、玻璃、絕緣漆、硫化橡膠、電纜紙、絕緣漆漆膜、硬質橡膠、紙板等絕緣介質在空氣或液體介質中，測量工頻（48~62Hz）或對應直流電壓下擊穿強度和耐電壓時間。適用于連續均勻升壓或逐級升壓的方式，對試樣施加交流/或直流，電壓直至擊穿，測量擊穿電壓值，計算試樣的擊穿強度；用迅速升壓的方法，將電壓升到規定值，保持一定的時間試樣不擊穿，定此時規定值為試樣的耐電壓值。

Insulation dielectric strength resistance voltage breakdown strength experiment instrument transformer
Output voltage: 1.1 AC?0-10000 - v, DC 0-10000 - v;
1.2 the input voltage: 220 v
1.3 under the rated capacity, long-term continuous operation;
1.4 under the maximum output voltage, PD 1 PC or less;
1.5 noise 58 db (1 m position measurement) or less.
2 voltage regulator
2.1 the input voltage: 220 v;
2.2 nominal capacity: 2 kva, if any compensation, can be less than 15 kva, but not less than 10 kva);
2.3 under the rated capacity, long-term continuous operation;
2.4 noise acuities were 58 db (1 m position measurement);
2.5 the electric voltage regulation.
3 high voltage divider
3.1 high pressure arm capacitance: 1 nf;
3.2 compression ratio: 700 (can be discussed, combined with measuring control system);
3.3 under the rated capacity, long-term continuous operation;
3.4 under the maximum output voltage, PD 1 PC or less;
3.5 accuracy: 1%.
The computer control
4.1 bluetooth connection;
4.2 safety protection;
5 test electrode
5.1 meet the GB/T 1408-2006 insulation dielectric strength test method;
5.2 meet the GB/T 1695-2005 rubber power frequency voltage breakdown strength and compression strength test.

Insulated electrical strength of resistance to voltage breakdown tester machine:
1, booster parts: 2, moving parts: 3, test parts: 4, computer software: 5, test electrode:

Insulation dielectric strength resistance voltage breakdown strength tester requirements:
1, equipment input voltage: ac 100 kv (ordinary laboratory power supply are compatible);
2, the test voltage way: communication 0-100 kv;Dc 0-100 kv;
3, electric capacity: 10 kv
4, test method: 0-100 kv full range adjustable (with high precision voltage sampling device);
5, breakdown and withstand voltage test pressure rise rate:
0.1 KV/S0.2 KV/S0.5 KV/S1.5 KV/S 2 KV/S2.5 KV/S3.0 KV/S (the meet the latest standard extremely fast booster test requirements);

Insulation dielectric strength resistance voltage breakdown strength tester test method

1, the sample of the finished wire should be adopted in the way described in 28.2-28.9 do an experiment.Should be insulated wire, flat cable insulation or sheath cable insulation wire core.Under the condition of the sheathed cable, should remove insulation wire core and is independent of the sheathed cable to do an experiment.

2, for each of the need to evaluate wire samples, should take six insulation or sheath cable insulation wire core sample test.24 in each sample should be long (610 mm).Three samples without aging experiment condition, the other three sample should do after dealing with the oven test.

3, three straight line shape sample should be used to deal with the oven into oven for processing, processing time and drying oven temperature should be with section 14 of this standard: at the end of the insulation and sheath after the aging and oven ageing properties described and experiment are consistent.

4, oven after processing, should put the three samples at room temperature in still air ling but 16-96 hours and then do an experiment.At the end of the ling but after the period, at the same time, the aging and oven ageing test specimens.Using metal foil bag each 12 in the middle of the sample (305 mm).

?5, in addition to the flat wire, each sample should be around the metal foil winding and part of the test bar on six full circle are closely linked.Sample test bar diameter should be 2 times of overall diameter or 0.19 (5 mm) in both in highly actie, each resulting in the end of the helix YingSongSong ground together or use adhesive tape of fixed together to prevent unwinding.Flat wire samples should be 2 times around the diameter is equal to the short diameter of test bar bent into U and contact with the test bar at least 180 °.

Six, dielectric tester should be able to provide 50 or 60 hz continuous variable from zero to wire the sample 5 times rated voltage output voltage.Circuit connected to the sample, after the peak factor of the output voltage divided by the root mean square (peak value) should be equal to the upper pure wave output range 95-105% of the peak factor.Voltmeter should be used in the continuous measurement of the output voltage, the response time of the voltmeter will not result in greater than 1% under the specified speed booster plateful of lag error.The total voltage accuracy will not result in more than 5% of error.Testing machine output the maximum current of transformer should be guarantee for the breakdown of the sample test and send the load current circuit breaker tripping caused phenomenon.

7, will be a test of dielectric tester received as an electrode on the conductor of the specimen, and the other test lead received as another electrode metal test bar, voltage should be starting from scratch up to 28.1

Insulation dielectric strength resistance voltage breakdown strength tester materials:
Is mainly suitable for solid insulating material such as wire casing, resin and rubber, impregnated fiber products, mica and its products, plastic, ceramic, glass, insulating paint, rubber, cable paper, insulating paint film, hard rubber, cardboard in air or fluid medium, such as insulating medium measuring power frequency (48 ~ 62 hz) or the corresponding breakdown strength under dc voltage and voltage withstand time.Apply continuous uniform booster or booster way, step by step toward a sample dc, ac/or until the breakdown voltage, breakdown voltage measurement, calculation of sample breakdown strength;Use the method of rapid booster, e., will increase the voltage to maintain a certain amount of time the sample breakdown, not set the withstand voltage value of the specified value for sample and now.