ZJC-20KV電氣強度測試機

一、結構原理及性能特點
Structure principle and performance characteristics
      ZJC-20KV電氣強度測試機主要由：升壓系統(高壓變壓器)、測量系統、A/D轉換器、放電系統、電極、油箱、電極定位架、計算機數據處理系統、軟件等組成；高壓變壓器主要產生試樣所需的直流電壓，調壓器用于調節升壓變壓器輸入端電壓以產生高壓所需的輸入電壓，電壓測量主要是從高壓變壓器測量端測量，高壓變壓器測量端和高壓端是線性的；試驗軟件是我公司研發的功能強大、操作簡單、顯示直觀的試驗軟件系統。采用計算機控制，過人機對話方式，完成對、絕緣介質的工頻電壓擊穿，工頻耐壓試驗。
ZJC-20KV is mainly composed of a booster system (high voltage transformer), measurement system, A/D converter, discharge system, electrode, electrode positioning tank, frame, data processing system, computer software and other components; high voltage transformer produces DC voltage required for the main sample, the regulator is used to adjust the input voltage to generate a step-up transformer the input voltage required for the voltage measurement is measured from the high voltage transformer measurement end, high-voltage transformer measuring end and high end is linear; test software is a test software system of our newly developed powerful function, simple operation, intuitive display. Using computer control, man-machine dialogue mode, the completion of the power frequency voltage breakdown of insulation media, power frequency withstand voltage test.
二、制造和檢驗標準
Two, manufacturing and inspection standards
    1、GB1408.1-2006《絕緣材料電氣強度試驗方法》
1, "GB1408.1-2006 insulated electrical strength of materials testing method"
    2、GB1408.2-2006《絕緣材料電氣強度試驗方法 
2, "GB1408.2-2006 electrical strength of insulating materials test methods
         第2部分：對應用直流電壓試驗的附加要求》
Part second: Additional requirements for tests using direct voltage "
    3、JJG 795-2004 《耐電壓測試儀檢定規程》
, 3 JJG 795-2004 "verification regulation for withstanding voltage tester"
三、適用的試驗方法標準
Three, applicable test method standards
    1、GB/T1695-2005《硫化橡膠工頻擊穿電壓強度和耐電壓的測定方法》
1, "GB/T1695-2005 vulcanized rubber breakdown strength and voltage resistance determination method"
    2、GB/T3333《電纜紙工頻擊穿電壓試驗方法》
2, GB/T3333 "cable paper breakdown voltage test method"
    3、GB12913-2008《電容器紙》
, 3 "GB12913-2008" paper capacitor
    4、AST D149《固體電絕緣材料工業電源頻率下的介電擊穿電壓和介電強度的試驗方法》
, AST D149 4 "test method of solid electrical insulating materials industrial power frequency of dielectric breakdown voltage and dielectric strength"
四、應用范圍
Four, the scope of application
       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、薄膜復合制品、陶瓷和玻璃等介質在工頻電壓或直流電壓下擊穿強度和耐電壓時間的測試；該儀器采用計算機控制，可對試驗過程中的各種數據進行快速、準確的采集、處理，并可存取、顯示、打印。
Mainly applicable to solid insulation materials such as wire tube, resin and rubber, impregnated fiber products, mica products, plastic film, and composite products, ceramic and glass medium in the frequency of the voltage or DC voltage breakdown strength and voltage withstand the test of time; the instrument controlled by computer, the various test data in the process of rapid, accurate data acquisition, processing, and storage, display and print.
五、主要技術指標
Five, the main technical indicators
輸入電壓： AC 220 V
Input voltage: AC 220 V
輸出電壓： AC 0--20 kV ;
Output voltage: AC kV 020;
            DC 0--20 kV
DC 0 - 20 kV
電器容量： 2 KVA
Electrical capacity: 2 KVA
高壓分級： 0--5kV； 0-10kV；0--20kV；
High grade: 05kV; 0-10kV; 020kV;
擊穿電壓： 0-20kV
Breakdown voltage: 0-20kV
擊穿電壓升壓速率共分七級（可選定）：
Breakdown voltage boost rate is divided into seven levels (can be selected):
           A、0.1 kV/s
A, 0.1 kV/s
           B、0.2 kV/s
B, 0.2 kV/s
           C、0.3 kV/s
C, 0.3 kV/s
           D、0.5 kV/s
D, 0.5 kV/s
           E、1.0 kV/s
E, 1 kV/s
           F、2.0 kV/s
F, 2 kV/s
           G、3.0 kV/s
G, 3 kV/s
升壓方式：
Boost mode:
          1、勻速升壓 
1, speed boost
          2、階梯升壓 
2 step-up voltage
          3、耐壓試驗 
3, pressure test
過電流保護裝置：試樣擊穿時在0.1S內切斷電源.
Over current protection device: when the sample breakdown in the 0.1S cut off the power.
漏電電流選擇：  1—30 mA.
Leakage current: 1 - 30 mA.
耐壓時間：      0-6H
Pressure time: 0-6H
六、安全說明：
Six, safety instructions:
    1、設備要安裝單獨的保護地線。接保護地線，主要是減少試樣擊穿時對周圍產生的較強的電磁干擾。也可避免控制計算機失控。
1, equipment to install a separate protective ground. The protective earth wire is mainly to reduce the strong electromagnetic interference generated by the breakdown of the sample. Can also avoid the control of computer control.
    2、直流試驗放電報警功能:在設備做完直流試驗時,當開啟試驗門時設備會自動報警,直至使用設備上的放電裝置放電后報警會自動取消.(注：因為直流試驗后不放電會危險到人身安全,不能直接拿取電極,起到提醒使用人員放電以免造成傷害)。
2, DC discharge test alarm function: in the equipment finished DC test, when open the door will automatically alarm test device, discharge device used on the device after discharge until the alarm will automatically be cancelled. (Note: because the DC test not put electricity danger to personal safety, can not directly take up the electrode. To remind the use of personnel discharge so as to avoid injury).
    3、試驗放電裝置，隨主機為一體化，改進了以往單獨配備一根放電桿的功能。
3, test discharge device, with the host for the integration, improved in the past with separate a discharge pole function.
    4、該試驗設備的電路設有多項保護措施，主要有：過流保護、失壓保護、漏電保護、短路保護、直流試驗放電報警等。
4, the circuit test equipment is provided with a number of protective measures are: over-current protection, under voltage protection, leakage protection, short-circuit protection, DC discharge alarm test.
    5、九級安全防護措施：
5, nine level of safety protection measures:
                       ①超壓保護
1 overpressure protection
                       ②試驗過流保護
II test overcurrent protection
                       ③調壓器復位開關
Third regulator reset switch
                       ④試驗箱門安全開關
4 test box door safety switch
                       ⑤自動放電保護
Automatic discharge protection
                       ⑥漏電保護開關
6 leakage protection switch
                       ⑦試驗短路保護
, short-circuit protection test
                       ⑧獨立接地保護
8 independent grounding protection
                       ⑨安全防護網保護
9 safety net protection
七、計算機系統及軟件包
Seven, computer systems and software package
    1、試驗過程中可動態繪制出試驗曲線，試驗的曲線可以多種顏色疊加對比，局部放大，曲線上任意一段可進行區域放大分析；
, 1 in the test process can dynamically draw the test curve of experimental curves can be magnified for a variety of color overlay contrast, curve, arbitrary section can be enlarged zone analysis;
    2、可對試驗數據進行編輯修改，靈活適用；
2, edited test data, flexible application;
    3、試驗條件及測試結果等數據可自動存儲；
3, test conditions and test results and other data can be automatically stored;
    4、試驗報告格式靈活可變，適用于不同用戶的不同需求；
4, test report format is flexible, suitable for different needs of different users;
    5、可對一組試驗中曲線數據的有效與否進行人為選定；
, 5 of a group of test curve data is effective or not artificially selected;
    6、試驗結果數據可導入EXECL,WORD文檔編輯；
6, the test results data can be imported into EXECL, WORD document editing;
    7、軟件設備人員管理功能，試驗人員可設置自己的試驗項目和試驗參數，設置自己的試驗內容后別人無法進入程序；
7, software equipment personnel management functions, test personnel can set their own test project and test parameters, others can not enter the program to set their own test content after;
    8、過電流保護裝置有足夠的靈敏度，能夠保證試樣擊穿時在0.1S內切斷電源；
8, overcurrent protection device has enough sensitivity, can cut off the power supply in the 0.1S to ensure the sample breakdown;
9、儀器運行的持久性: 儀器可連續運行使用，不需為保護儀器而定期停機。
9, the persistence of the operation of the instrument: the instrument can be used continuously, without the need for the protection of equipment and regular downtime.