ZJC-50KV介电性能试验仪/电性能测试仪

ZJC-20KV介电性能试验仪/电性能测试仪

ZJC-100KV

一、应用范围：

    ZJC-150KV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；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。

二、满足标准：

1、GB1408.1-2006《绝缘材料电气强度试验方法》

2、GB1408.2-2006《绝缘材料电气强度试验方法 

        第2部分：对应用直流电压试验的附加要求》

3、GB/T1695-2005《硫化橡胶工频击穿电压强度和耐电压的测定方法》

4、GB/T3333 电缆纸工频电压击穿试验方法

5、HG/T 3330绝缘漆漆膜击穿强度测定法

6、GB12656 电容器纸工频电压击穿试验方法

7、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》

三、主要技术指标：

1、输入电压        AC220V   50Hz 

2、输出电压：      AC：0～150kV； DC：0～150kV

3、输出功率：      15kVA

4、测量范围：      AC15～150kV； DC15～150kV

5、测量误差：      ≤ 2％

6、升压速率：      1kV/s～5kV/s

7、耐压时间：      0～4H

8、漏电流          1～30 mA可由计算机软件自由进行设定

9、电源            交流220V±10%的单相交流电压和50Hz±1%的频率

10、试验环境温度： 15 ～ 30℃，相对湿度：0～85%能够稳定运行。

11、外形尺寸长×宽×高：1980mm×1220 mm×1750mm（参考）

12、设备自重：     350Kg（参考）

13、接地要求仪器需要单独接地，接地附合国家标准要求，金属棒深埋地下至少要1.5米以下

四、结构原理及性能特点：

1、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；

2、计算机---A/D转换器---测量控制系统---调压装置----升压变压器-----试样；

3、高压变压器主要产生试样所需的直流电压；

4、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；

5、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；

6、放电系统在试验做完以后放电，以免产生放电对人身的危害；

五、计算机系统及软件包

1、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。

2、采用计算机控制通过人机对话方式，完成对绝缘介质工频电压击穿，工频耐压试验。

3、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；

4、可对试验数据进行编辑修改，灵活适用；

5、试验条件及测试结果等数据可自动存储；

6、试验报告格式灵活可变，适用于不同用户的不同需求；

7、可对一组试验中曲线数据的有效与否进行人为选定；

8、试验结果数据可导入EXECL,WORD文档编辑；

9、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；

10、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；

11、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。

六、安全说明：

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。

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。

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。

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。

5、安全保护：

（1）门限位保护：不关门，即使通电点实验开始，设备无任何反应，软件有:安全门未关闭提示。

（2）电压归零保护：如果在实验过程中，突然断电，下次开机后，会自动回到零位，保证初始电压为在零位

（3）终止电压保护：可以通过软件设定终止电压，保证在升压过程中如果出现异常升到的电压后，自动终止并归零

（4）高压机械限位：如果软件系统失去控制，电压继续往上升，到高压限位后自动归零如果在击穿后未判停，通过过流保护器采集数据保证电压自动归零有高压指示灯，通过观察指示灯的状态来判断实在升压还是在零位如果长时间做实验，为保证设备的良好运行，设备留有变压器排气口，保证变压器的良好运行，增长使用寿命如果在实验中，试样有异味或者出现燃烧和冒烟现象，可以通过排风系统进行排除。

（5）独立接地保护

（6）短路保护

（7）软件误操作保护

（8）漏电保护

（9）实验结束放电保护

七、  主要配置：

1、主机           1台

2、升压装置       1套

3、放电装置       1套

4、测量系统       1套

5、电压调节装置   1套

6、数据处理系统   1套

7、计算机         1台

8、打印机          1台

9、A/D转换器      1个

10、控制软件      1套

11、试验电极      1套

12、放电棒        1只

13、油箱          1个

14、试验台        1个

15、安全防护系统  1套

First, the scope of application:
ZJC-150KV mainly applicable to solid insulation materials such as wire casing, resin and rubber, impregnated fiber products, mica and its products, plastics, composite film products, ceramics and glass medium in the frequency of the voltage or DC voltage breakdown strength and resistance to time voltage test; controlled by computer, all the test data of rapid and accurate acquisition, processing, and access, display, print.
Two, meet the standard:
1, GB1408.1-2006 "electrical strength of insulating materials test method"
2, "GB1408.2-2006 electrical strength of insulating materials test methods
Part second: Additional requirements for tests using direct voltage "
3, GB/T1695-2005 "vulcanized rubber power frequency breakdown voltage strength and resistance to voltage measurement method"
4, GB/T3333 cable paper power frequency voltage breakdown test method
5, HG/T 3330 insulation paint film breakdown strength test method
6, GB12656 capacitor paper power frequency voltage breakdown test method
7. D149 ASTM test method for dielectric breakdown voltage and dielectric strength of solid electrical insulating material industrial power frequency
Three, the main technical indicators:
1, the input voltage AC220V 50Hz
2, output voltage: AC:0 DC:0 ~ 150kV ~ 150kV;
3, output power: 15kVA
4, measuring range: AC15 DC15 ~ 150kV ~ 150kV;
5, measurement error: = 2%
6, pressure rate: 1kV/s ~ 5kV/s
7, pressure time: 0 ~ 4H
8, the leakage current 1 ~ 30 mA can be set free by computer software
9, the power AC 220V + 10% single-phase AC voltage and frequency of 50Hz + 1%
10, test environment temperature: 15 ~ 30 degrees, relative humidity: 0 ~ 85% to stabilize the operation.
11, size length * width * height: 1220 1980mm * mm * 1750mm (Reference)
12, equipment weight: 350Kg (Reference)
13, grounding requirements instruments require a separate grounding, grounding of a national standard requirements, metal rods buried at least 1.5 meters below
Four, the structure principle and performance characteristics:
1, is mainly composed of a booster system (high voltage transformer), measurement system, A/D converter, discharge system, electrode, electrode positioning tank, frame, computer data processing system and software etc.;
2, computer measurement and control system of ---A/D Converter - - pressure regulator - transformer - sample;
3, high voltage transformer produces DC voltage required for the main sample;
4, the regulator for regulating the step-up transformer input voltage to generate input voltage required;
5, voltage measurement is mainly measured from the high voltage transformer measurement end, high voltage transformer and high voltage measuring end end is linear;
6, the discharge discharge system in the test finished, in order to avoid harm to human body discharge;
Five, the computer system and software package
1, test software is a test software system of our newly developed powerful function, simple operation, intuitive display.
2, controlled by the computer through the man-machine dialogue mode, the completion of the insulated medium voltage breakdown, power frequency withstand voltage test.
3, 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;
4, can be used for test data editing, flexible application;
5, test conditions and test results and other data can be automatically stored;
6, the test report format is flexible, suitable for different needs of different users;
7, of a group of test curve data is effective or not artificially selected;
8, test data can be imported into EXECL, WORD document editing;
9, the software of 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;
10, the overcurrent protection device has enough sensitivity, can cut off the power supply in the 0.1S to ensure the sample breakdown;
Persistent 11, instrument operation: instrument continuous operation, do not need to protect the instrument and regular downtime.
Six, safety instructions:
1, equipment to install a separate protective ground. Grounding protection ground, strong electromagnetic interference is mainly to reduce the sample breakdown when the surrounding the. Also avoid control computer control.
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 cancel.
3, test discharge device, with the host for the integration, improved in the past with separate a discharge pole function.
Circuit 4, the 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, safety protection:
(1) limit protection: not close, even if electricity experiment began, without any reaction equipment software: safety door is not closed tips.
(2) zero voltage protection: if a sudden power failure in the course of the experiment, the next boot, will automatically return to zero, to ensure that the initial voltage is zero
(3) termination voltage protection: voltage can be terminated by the software settings, to ensure in the boosting process if abnormal rise to the specified voltage, automatic termination and return to zero
(4) high pressure mechanical limit: if the system is out of control, voltage to to rise, to the high-pressure limit after automatic return to zero if in after the breakdown not sentenced to stop by current protector acquisition data to ensure that the voltage automatic return to zero, a pressure indicator, by observing the indicating lamp to judge really boost or zero if doing experiment for a long time, to ensure the equipment running well, the equipment transformer exhaust mouth.