北京北广精仪仪器设备有限公司                                                                                                            

                                                        微机控制万能拉力试验机 型号：BLD：万能试验机，电子拉力机 拉力机   用途：电子拉力机

一、微机控制万能拉力试验机性能特点：

微机控制电子万能试验机、采用国外先进设计理念，外形美观、操作方便、性能稳定可靠。计算机通过我公司研制的全数字控制系统进行采集控制、经全数字调速控

制器直接控制全数字调速电机转动、电机转速经圆弧同步减速系统减速后传递给精密滚珠丝杠副实现横梁上升、下降，完成试样的拉伸、剥离、压缩等力学性能试验

。

试验机专业软件实现自动求取定伸长率、定力伸长、抗拉强度、试样延伸率、上、下屈服及屈服强度等数据，还可满足位移保持控制。计算机控制系统对试验过程的

控制和数据处理符合相应金属、非金属及复合材料国家标准的要求、试验报告多样化如WORD、EXECEL等方式。

本机无污染、噪音低，效率高，具有较宽的调速范围。本机适用于各种金属、非金属及复合材料的力学性能指标的测试，完全符合国家相关标准的要求。

该机广泛应用于建筑建材、航空航天、机械制造、电线电缆、橡胶塑料、纺织、家电等行业的材料检验分析，是科研院校、大专院校、工矿企业、技术监督、商检仲

裁等部门的理想测试设备。

二、微机控制万能拉力试验机 主要技术指标

1、**大试验力：0—300KN

2、试验力分档：全程不分档，全程分辨率不变

3、试验力显示范围:0～300KN

4、试验力有效测量范围：满量程的2%～100%

5、试验力测量精度：优于示值的±1%

 6、位移速度控制范围：0.05mm/min～500mm/min，无级调速，速度任意设定

7、位移分辨率：0.01mm

8、位移速度控制精度：优于±0.5%

9、位移测量准确度：优于±0.5%

10、拉伸行程：0～1000mm（不含附具）

11、软件及用户界面：WINDOWSXP操作环境下的软件和交互式人机对话操作界面

12、供电电源：220V，50Hz

三、微机控制万能拉力试验机主机配置

?    高强度主机一台（单臂式结构+双柱式结构）可选

?   高精度光电编码器一只

?   全数字调速系统和全数字调速电机各一套

?   高精密滚珠丝杠副一套

?   精密圆弧同步减速系统一套

?   高精度负荷传感器一支

?   **拉伸辅具一套

?   联想计算机一台

?   HP彩色喷墨打印机一台

?   AD800万能试验卡一套

?   WINDOWS98/2000/XP操作环境下的试验机**软件一套

四、微机控制万能拉力试验机功能介绍

1）自动停机：试样破坏后，移动横梁自动停止移动（或自动返回初始位置）

2）自动换档：根据试验力大小自动切换到适当的量程，以确保测量数据的准确性

3）条件模块：试验条件和试样原始数据可以建立自己的标准模块的形式存储；方便用户的调用和查看，节省试验时间

4）自动变速：试验过程的位移速度可自动完成也可手动改变

5）6）自动保存：试验结束，试验数据和曲线计算机自动保存，杜绝因忘记存盘而引起的数据丢失

7）测试过程：试验过程及测量、显示、分析等均由微机完成

8）批量试验：对相同参数的试样，一次设定后可顺次完成一批试验

9）试验软件：中文Windows用户界面，操作简便

10）显示方式：数据与曲线随试验过程动态显示

11）曲线遍历：试验完成后，可对曲线进行放大再分析，用鼠标查到试验曲线上各点对应的数据

12）试验报告：可根据用户要求进行编辑打印

13）限位保护：具有程控和机械两级限位保护

14）过载保护：当负荷超过额定值3～5%时，自动停机

15）自动和人工两种模式求取各种试验结果，自动形成报表，使数据分析过程变的简单，便于用户

该系列试验机符合国家标准，结构为：单柱+双柱，类型为：液晶显示+微机控制，**大试验力:0-300KN,可根据客户需求订制。

Dielectric breakdown voltage tester, dielectric strength tester, voltage tester, insulation breakdown voltage tester, high voltage breakdown strength tester of dielectric breakdown strength tester, dielectric strength tester
Product Name: voltage breakdown testing instrument
Product type: BDJC-50KV
Control: microcomputer control
Meet the standards: GB1408-2006 electrical strength of insulating materials - Test methods
GB/T1695-2005 vulcanized rubber power frequency voltage breakdown strength and dielectric strength test
GB/T3333 cable paper at power frequency voltage breakdown test method
HG/T 3330 insulating varnish films - Determination of electrical breakdown strength
GB12656 capacitor voltage breakdown test method
ASTM D149 of solid electrical insulating materials at commercial power frequencies of dielectric breakdown voltage and dielectric strength test methods.
One, the voltage breakdown testing instrument, the applicable scope and the function
Voltage breakdown testing instrument, mainly applicable to solid insulation materials ( such as: plastic, rubber, thin film, resin, mica, ceramic, glass, insulating paint and other media) in the frequency of the voltage or DC voltage breakdown strength and voltage withstand test.
Voltage breakdown testing instrument, controlled by a computer, through my company independent research and development of new intelligent digital integrated circuit and software control system two parts to complete, so that the pressure rate truly uniform, accurate, and can accurately measure the leakage current data.
Real time dynamic drawing test curve, display test data, the judgment is accurate, and can be preserved, analysis, modification, print the test data.
In 1, the instrument in the test process can boost the breakdown process in real time curve drawing, each test boost curve by different color, after testing can be superimposed contrast material testing data repeatability.
2, may at any time to obtain the current and historical test data to view, edit and modify the experimental results.
In 3, during the test can be modified at any time test conditions and storage path and automatic storage test results.
In 4, during the test, may at any time through the software determines the test is effective, convenient screening test results.
In 5, the software set a password, password generation protection, do special person operation, to avoid irrelevant personnel misoperation.
In 6, the test results edited print, convenient and more user-friendly operation.
In 7, of a group of test curve data of the test results are artificially selected.
In 8, the instrument adopts the advanced contactless original uniform pressure, elimination of similar products in the mechanical drive boosting mode.
Two, voltage breakdown testing instrument, technical requirements:
In 01, the input voltage: AC 220 V
In 02, the output voltage: AC 0--50 KV;
DC 0 - 50 KV
03, electrical capacity: 3KVA
In 04, high grade: 0-10KV, 0--50KV,
In 05, 100V/S 200V/S 500 V/S pressure rate: 1000 V/S 2000V/S 5000V/S
( Note: meet the standard requirements and can be based on user needs to set different pressurization rate )
06, test method:
DC test: 1, 2, 3 speed boost pressure gradient, pressure test
AC test: 1, 2, 3 speed boost pressure gradient, pressure test
07, voltage breakdown testing instrument, test media: air, test oil
In 08, the installation of high sensitivity over current protection device to ensure that the sample breakdown in 0.05S to cut off the power supply.
09, adopts an intelligent integrated circuit speed boost.
10, support a short time short-circuit test requirements.
11, voltage test accuracy:≤ 1%.
In 12, the test voltage is continuous and adjustable: 0--50KV.
13, the current can be collected to level mA.
14, issued by the country one class unit of measurement calibration verification certificate issued or customers designated units of measurement certificate.
15, power: 220V ± 10% single-phase AC voltage and 50Hz±1% frequencies.
16, current and voltage stability: the external power supply voltage fluctuation 10%
Three, security protection
Voltage breakdown testing instrument, circuit protection control:
( 1) the overpressure protection ( 2) over-current protection ( 3) short circuit protection ( 4) ( 5) software leakage protection misoperation
High voltage input circuit protection control:
( 1) the total power switch ( 2) regulator reset switch ( 3 ) high voltage disconnecting switch
( 4) test box door safety switch ( 5) high voltage circuit switch ( 6) leakage protection switch
In four, the main configuration
Standard configuration
Name configuration notes
01 experimental hosts
Control device 02 set
03 the test electrode two ( GB 1408.1 )
04 test tank two
The 05 discharge system one set
06 control system
07 data collection system
The 08 test a set of Software CD
09 computer of a brand
The 10 one ink-jet printer brand
11 using a manual
A 12 measurement certificate
13 certificate of product a
In four, a voltage breakdown testing instrument, equipment safety instructions:
1, equipment to install a separate protective ground. Grounding protection ground, mostly reduce the sample breakdown when the surrounding the strong electromagnetic interference. Also avoid control computer control.
In 2, the test equipment is provided with a number of circuit protection measures, are: over-current protection, under-voltage protection, leakage protection, short-circuit protection, DC test discharge alarm.
3, grounding requirements: instruments require a separate grounding, grounding of a national standard requirements, metal rods buried at least 1.5 meters below.
In 4, the test equipment is provided with a number of circuit protection measures, are: over-current protection, under-voltage protection, leakage protection, short-circuit protection, DC test discharge alarm.
Five, voltage breakdown testing instrument of conventional models for:
BDJC-10KV
BDJC-20KV
BDJC-30KV
BDJC-50KV
BDJC-100KV
Canton company other insulating materials testing instruments:
BDJC-0-100KV dielectric breakdown testing instrument
BDJC series insulating materials at power frequencies of dielectric breakdown test instrument
BDJC series voltage dielectric strength test apparatus
BDJC series voltage breakdown testing instrument
BDJC series insulating paint film breakdown strength tester
BDJC capacitor voltage breakdown testing instrument
EST-121 volume surface resistivity measuring instrument
GDAT-A dielectric loss tester / dielectric constant test
GDAT-C model dielectric constant dielectric loss tester
BDH leakage resistance tester
BDH-B arc resistance tester
China Inspection and certification services tip and intellectual leader, helped many testing quality inspection units and schools and research units to provide comprehensive one-stop quality solutions.
Pay attention to every detail is Canton company for each customer commitment, and North Canton company has been pursuing the aim of. Beijing North Canton precision instrument equipment limited company