北京北广精仪仪器设备有限公司                   
                                                                                                    型号：BDAT-A                                                                                                                                                                                                                     介电常数测试仪.介质损耗测试仪                                                                                                                           介电常数介质损耗试验仪满足标准：GBT 1409-2006测量电气绝缘材料在工频、音频、高频(包括米波波长在内)下电容率和介质损耗因数的推荐方法
一、介电常数介质损耗试验仪概述

GDAT高频 Q 表作为**新一代的通用、多用途、多量程的阻抗测试仪器，测试频率上限达到目前国内**高的160MHz。
GDAT高频 Q 表采用了多项**技术：

双扫描技术 - 测试频率和调谐电容的双扫描、自动调谐搜索功能。
双测试要素输入 - 测试频率及调谐电容值皆可通过数字按键输入。
双数码化调谐 - 数码化频率调谐，数码化电容调谐。
自动化测量技术 -对测试件实施 Q 值、谐振点频率和电容的自动测量。
全参数液晶显示 – 数字显示主调电容、电感、 Q 值、信号源频率、谐振指针。
DDS 数字直接合成的信号源 -确保信源的高葆真，频率的高精确、幅度的高稳定。
计算机自动修正技术和测试回路**优化 —使测试回路 残余电感减至**低，彻底根除 Q 读数值在不同频率时要加以修正的困惑。
gdat高频Q表的创新设计，无疑为高频元器件的阻抗测量提供了**的解决方案，它给从事高频电子设计的工程师、科研人员、高校实验室和电子制造业提供了更为方便的检测工具
，测量值更为精确，测量效率更高。使用者能在仪器给出的任何频率、任意点调谐电容值下检测器件的品质，无须关注量程和换算单位。
二、介电常数介质损耗试验仪概述
介质损耗和介电常数是各种电瓷、装置瓷、电容器等陶瓷，还有复合材料等的一项重要的物理性质，通过测定介质损耗角正切tanδ及介电常数(ε)，可进一步了解影响介质损耗和介电常数的各种因素，为提高材料的性能提供依据；仪器的基本原理是采用高频谐振法，并提供了，通用、多用途、多量程的阻抗测试。它以单片计算机作为仪器的控制，测量核心采用了频率数字锁定，标准频率测试点自动设定，谐振点自动搜索，Q值量程自动转换，数值显示等新技术，改进了调谐回路，使得调谐测试回路的残余电感减至**低，并保留了原Q表中自动稳幅等技术，使得新仪器在使用时更为方便，测量值更为精确。仪器能在较高的测试频率条件下，测量高频电感或谐振回路的Q值，电感器的电感量和分布电容量，电容器的电容量和损耗角正切值，电工材料的高频介质损耗，高频回路有效并联及串联电阻，传输线的特性阻抗等。
该仪器用于科研机关、学校、工厂等单位对无机非金属新材料性能的应用研究。
 
  主要技术特性 
Q 值测量范围  2 ～ 1023 ， 量程分档： 30 、 100 、 300 、 1000 ，自动换档或手动换档 
固有误差  ≤ 5 ％ ± 满度值的 2 ％（ 200kHz ～ 10MHz ）， ≤6％ ± 满度值的2％（10MHz～160MHz） 
工作误差  ≤7％ ± 满度值的2％ （ 200kHz ～ 10MHz ）， ≤8％ ± 满度值的2％（10MHz～160MHz） 
电感测量范围  4.5nH ～ 140mH 
电容直接测量范围  1 ～ 200pF 
主电容调节范围  18 ～ 220pF 
主电容调节准确度  100pF 以下 ± 1pF ； 100pF 以上 ± 1 ％ 
信号源频率覆盖范围  100kHz ～ 160MHz 
频率分段 （ 虚拟 ）  100 ～ 999.999kHz ， 1 ～ 9.99999MHz,10 ～ 99.9999MHz ， 100 ～ 160MHz 
频率指示误差  3 × 10 -5 ± 1 个字 

搭配了全新的介质损耗装置与GDAT系列q表搭配使用
三. 概述

BD916介质损耗测试装置与本公司生产的各款高频Q表配套，可用于测量绝缘材料的介电常数和介质损耗系数（损耗角正切值）。
BD916介质损耗测试装置是BD916914的换代产品，它采用了数显微测量装置，因而读数方便，数据精确。
测试装置由一个LCD数字显示微测量装置和一对间距可调的平板电容器极片组成。
平板电容器极片用于夹持被测材料样品，微测量装置则显示被测材料样品的厚度。
BD916介质损耗测试装置须配用Q表作为调谐指示仪器，通过被测材料样品放进平板电容器和不放进样品时的Q值变化，测得绝缘材料的损耗角正切值。
从平板电容器平板间距的读值变化则可换算得到绝缘材料介电常数。

BD916介质损耗测试装置技术特性

平板电容器： 极片尺寸：Φ50mm/Φ38mm 可选 　　　　　
极片间距可调范围：≥15mm
2. 夹具插头间距：25mm±0.01mm
3. 夹具损耗正切值≤4×10-4 （1MHz）
4．测微杆分辨率：0.001mm
 
电感：
 
线圈号    测试频率    Q值    分布电容p       电感值 
  9         100KHz      98       9.4           25mH
  8         400KHz     138       11.4        4.87mH
  7         400KHz    202       16           0.99mH
  6           1MHz     196       13          252μH
  5           2MHz     198       8.7        49.8μH
  4         4.5MHz    231       7             10μH
  3          12MHz      193     6.9         2.49μH
  2          12MHz      229     6.4        0.508μH
            
  1   25MHz，50MHz   233，211    0.9       0.125μH

北广公司其它绝缘材料检测仪器:

BDJC-0-100KV 介电击穿试验仪

BDJC系列绝缘材料工频率介电击穿试验仪

BDJC系列电压介电强度试验仪器

BDJC系列 电压击穿试验仪

BDJC系列绝缘漆漆膜击穿强度试验仪

BDJC电容器纸工频电压击穿试验仪

EST-121 体积表面电阻率测定仪

GDAT-A介质损耗测试仪/介电常数测试仪

GDAT-C新型介电常数介质损耗测试仪

BDH 耐漏电起痕试验仪

BDH-B耐电弧试验仪

               注重每一个细节是北广公司对于每个客户的承诺 ， 也是北广公司一直追求的宗旨。

   中国检测行业与验证服务的尖端者和智领者，帮助众多检测质检单位和学校教研单位提供一站式的全面质量解决方案。

                  北京北广精仪仪器设备有限公司    www.beiguangjy.com

 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