一、用途

    ZJC-50KV绝缘材料介电击穿强度测试仪采用计算机控制，通过人机对话方式，完成对绝缘介质的工频电压击穿，工频耐压试验。主要适用于固体绝缘材料如绝缘漆、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、依据标准

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、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、功能：

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。

2、可对试验数据进行编辑修改，灵活适用；

3、试验条件及测试结果等数据可自动存储；

4、试验报告格式灵活可变，适用于不同用户的不同需求；

5、可对一组试验中曲线数据的有效与否进行人为选定；

6、试验结果数据可导入EXECL,WORD文档编辑；

7、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、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。

四、主要技术参数：

1、输入电压：    AC 220V

2、输出电压AC：  0～50KV；DC：0～50KV

3、输出功率：    5KVA

4、测量范围：    0KV～50KV

5、电压测量误差：≤ 2％

6、升压速率：    0.1kV/s ～10 kV/s

7、耐压试验电压：10～50KV连续可调

8、耐压时间：    0～4H（无电流导通情况下）

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

10、电源电压稳定度外界电源电压波动≤10%

11、长×宽×高700mm×800mm×1650mm

12、设备自重：    100kg

13、运行环境温度：15 ～ 30℃，相对湿度：30%～85%能够稳定运行。

14、接地要求仪器需要单独接地，接地附合国家标准要求

15、接地电阻要求≤4Ω（用户实验室自行准备）

四、主要配置：

1、主机         一台

2、试验台       一个

3、油盒         一个

4、试验电极     三个

5、自动放电装置 一套

6、试验软件     一套

7、计算机       一台

8、喷墨打印机   一台

9、电源线数据线 一套

五、绝缘材料介电击穿强度测试仪安全说明：

1、要安装单独的保护地线，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、直流试验放电保护功能:在设备做完直流试验时,当开启试验门时设备会自动保护,直至使用设备上的放电装置放电后保护会自动取消.(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)。

3、增配试验手动放电装置，随主机为一体化，当直流试验过程中突然断电，可采用手动放电棒进行放电，保证试验人员的人身安全。

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、直流试验放电保护等。

5、六级高压安全断电控制：

                  1、总电源开关

                  2、高压断电开关（钥匙开关）

                  3、调压器复位开关

                  4、试验箱门安全开关

                  5、高压变压器输入端限流空开

                  6、漏电保护开关

英文介绍：

First, the use of
ZJC-50KV by computer control of medium frequency voltage breakdown of insulation, power frequency withstand voltage test is completed through man-machine dialogue. Mainly applies to materials such as insulation paint, 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 voltage time test resistance in Solid Electrical; controlled by computer, all the test data of rapid and accurate acquisition, processing, and access, display, print.
Two, according to 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. D149 ASTM test method for dielectric breakdown voltage and dielectric strength of solid electrical insulating material industrial power frequency
Three, function:
1, the test process can be dynamically drawn out of the test curve, the curve can be compared to a variety of color overlay.
2, the test data can be edited and modified, flexible;
3, test conditions and test results and other data can be stored automatically;
4, test report format flexible, applicable to different needs of different users;
5, can be used for a group of test data in the curve of the effective or not artificially selected;
6, the results of the test data can be imported into WORD, EXECL document editing;
7, over current protection device with sufficient sensitivity, to ensure that the sample breakdown in the 0.1S cut off the power supply;
8, 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.
Four, the main technical parameters:
1, input voltage: AC 220V
2, the output voltage of AC: 0 ~ 50KV; DC:0 ~ 50KV
3, output power: 5KVA
4, measurement range: 0KV ~ 50KV
5, voltage measurement error is less than 2%.
6, pressure rate: 0.1kV/s ~ 10 kV/s
7, voltage withstand test voltage: 10 ~ 50KV continuously adjustable
8, pressure time: 0 ~ 4H (no current situation)
9 power: 220V + 10% 50Hz + 1% single-phase AC voltage and frequency
10, the power supply voltage stability of the external power supply voltage fluctuation is less than or equal to 10%
11, length * width * high 700mm * 800mm * 1650mm
12, equipment weight: 100kg
13, operating environment temperature: 15 ~ 30 degrees, relative humidity: 30% ~ 85% can be stable operation.
14, grounding requirements instruments need to be grounded alone, and then meet the requirements of the national standard
15, grounding resistance less than 4 ohm (user laboratory preparation)
Four, the main configuration:
1, the host a
2 test a
3, oil box a
4, the test electrode three
5, automatic discharge device
6, a set of test software
7, a computer
8, a inkjet printer
9, a set of power line data
Five, safety instructions:
1, to install a separate protective ground, mainly to reduce the breakdown of the sample around the strong electromagnetic interference generated. Can also avoid the control of computer control.
2, DC test discharge protection function: when we finish DC test equipment, when opening the door test equipment will automatic protection until use equipment discharge device for discharging protection will be automatically cancelled. (Note: because the DC test on it would be dangerous to personal safety, can not be directly fetching electrode to remind users discharge so as not to cause harm).
3, equipped with test manual discharging device, with the host for the integration, when DC test process in case of sudden power failure, can use manual discharging rod discharge, ensure the safety of testing personnel.
4, the circuit of the test equipment is equipped with a number of protective measures, mainly include: over current protection, voltage loss protection, leakage protection, short-circuit protection, DC test discharge protection, etc..
5, six level high voltage safety power control:
1, the total power switch
2, high pressure switch (key switch)
3, voltage regulator reset switch
4 test box, door safety switch
5, high voltage transformer input limit open flow
6, leakage protection switch