一、结构原理及性能特点
Structure principle and performance characteristics
      ZJC-20KV塑料电压击穿试验仪主要由：升压系统(高压变压器)、测量系统、A/D转换器、放电系统、电极、油箱、电极定位架、计算机数据处理系统、软件等组成；塑料电压击穿试验仪高压变压器主要产生试样所需的直流电压，调压器用于调节升压变压器输入端电压以产生高压所需的输入电压，电压测量主要是从高压变压器测量端测量，高压变压器测量端和高压端是线性的；试验软件是我公司研发的功能强大、操作简单、显示直观的试验软件系统。采用计算机控制，过人机对话方式，完成对、绝缘介质的工频电压击穿，工频耐压试验。
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. The use of computer control, man-machine dialogue mode, to complete the insulation, dielectric breakdown of the power frequency voltage, power frequency withstand voltage test.
二、制造和检验标准
Two, manufacturing and inspection standards
    1、GB1408.1-2006《绝缘材料电气强度试验方法》
1, "GB1408.1-2006 insulated electrical strength of materials testing method"
    2、GB1408.2-2006《绝缘材料电气强度试验方法 
2, "GB1408.2-2006 electrical strength of insulating materials test methods
         第2部分：对应用直流电压试验的附加要求》
Part second: Additional requirements for tests using direct voltage "
    3、JJG 795-2004 《耐电压测试仪检定规程》
, 3 JJG 795-2004 "verification regulation for withstanding voltage tester"
三、适用的试验方法标准
Three, applicable test method standard
    1、GB/T1695-2005《硫化橡胶工频击穿电压强度和耐电压的测定方法》
1, "GB/T1695-2005 vulcanized rubber breakdown strength and voltage resistance determination method"
    2、GB/T3333《电缆纸工频击穿电压试验方法》
2, GB/T3333 "cable paper breakdown voltage test method"
    3、GB12913-2008《电容器纸》
, 3 "GB12913-2008" paper capacitor
    4、ASTM D149《固体电绝缘材料工业电源频率下的介电击穿电压和介电强度的试验方法》
, ASTM D149 4 "test method of solid electrical insulating materials industrial power frequency of dielectric breakdown voltage and dielectric strength"
四、应用范围
Four, the scope of application
       主要适用于固体绝缘材料如电线套管、树脂和胶、浸渍纤维制品、云母及其制品、塑料、薄膜复合制品、陶瓷和玻璃等介质在工频电压或直流电压下击穿强度和耐电压时间的测试；该仪器采用计算机控制，可对试验过程中的各种数据进行快速、准确的采集、处理，并可存取、显示、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、主要技术指标
Five, the main technical indicators
输入电压： AC 220 V
Input voltage: AC 220 V
输出电压： AC 0--20 kV ;
Output voltage: AC kV 020;
            DC 0--20 kV
DC 0 - 20 kV
电器容量： 2 KVA
Electrical capacity: 2 KVA
高压分级： 0--5kV； 0-10kV；0--20kV；
High grade: 05kV; 0-10kV; 020kV;
击穿电压： 0-20kV
Breakdown voltage: 0-20kV
击穿电压升压速率共分七级（可选定）：
Breakdown voltage boost rate is divided into seven stages (optional):
           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
升压方式：
Boost mode:
          1、匀速升压 
1, speed boost
          2、阶梯升压 
2 step-up voltage
          3、耐压试验 
3, pressure test
过电流保护装置：试样击穿时在0.1S内切断电源.
Over current protection device: the power supply is cut off when the sample is broken in 0.1S
漏电电流选择：  1—30 mA.
Leakage current: 1 - 30 mA.
耐压时间：      0-6H
Pressure time: 0-6H
六、安全说明：
Six, safety instructions:
    1、设备要安装单独的保护地线。接保护地线，主要是减少试样击穿时对周围产生的较强的电磁干扰。也可避免控制计算机失控。
1, equipment to install a separate protective ground. The protective earth wire is mainly used to reduce the electromagnetic interference caused by the breakdown of the sample. Can also avoid the control computer out of control.
    2、直流试验放电报警功能:在设备做完直流试验时,当开启试验门时设备会自动报警,直至使用设备上的放电装置放电后报警会自动取消.(注：因为直流试验后不放电会危险到人身安全,不能直接拿取电极,起到提醒使用人员放电以免造成伤害)。
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、试验放电装置，随主机为一体化，改进了以往单独配备一根放电杆的功能。
3, test discharge device, with the host for the integration, improved in the past with separate a discharge pole function.
    4、该试验设备的电路设有多项保护措施，主要有：过流保护、失压保护、漏电保护、短路保护、直流试验放电报警等。
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、九级安全防护措施：
5, nine level of safety protection measures:
                       ①超压保护
1 overpressure protection
                       ②试验过流保护
II test overcurrent protection
                       ③调压器复位开关
Third regulator reset switch
                       ④试验箱门安全开关
4 test box door safety switch
                       ⑤自动放电保护
Automatic discharge protection
                       ⑥漏电保护开关
6 leakage protection switch
                       ⑦试验短路保护
, short-circuit protection test
                       ⑧独立接地保护
8 independent grounding protection
                       ⑨安全防护网保护
9 safety net protection
七、计算机系统及软件包
Seven, computer systems and software packages
    1、试验过程中可动态绘制出试验曲线，试验的曲线可以多种颜色叠加对比，局部放大，曲线上任意一段可进行区域放大分析；
, 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、可对试验数据进行编辑修改，灵活适用；
2, edited test data, flexible application;
    3、试验条件及测试结果等数据可自动存储；
3, test conditions and test results and other data can be automatically stored;
    4、试验报告格式灵活可变，适用于不同用户的不同需求；
4, test report format is flexible, suitable for different needs of different users;
    5、可对一组试验中曲线数据的有效与否进行人为选定；
, 5 of a group of test curve data is effective or not artificially selected;
    6、试验结果数据可导入EXECL,WORD文档编辑；
6, the test results data can be imported into EXECL, WORD document editing;
    7、软件设备人员管理功能，试验人员可设置自己的试验项目和试验参数，设置自己的试验内容后别人无法进入程序；
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、过电流保护装置有足够的灵敏度，能够保证试样击穿时在0.1S内切断电源；
8, overcurrent protection device has enough sensitivity, can cut off the power supply in the 0.1S to ensure the sample breakdown;
9、仪器运行的持久性: 仪器可连续运行使用，不需为保护仪器而定期停机。
9, the operation of the instrument persistence: the instrument can be used for continuous operation, without the need to protect the instrument and regular shutdown.