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PDL109绝缘油介质损耗及电阻率测试仪
一、仪器特点
       1. 高度自动化,升温、测量介损 、测量电阻率可一次完成;
       2. 油杯采用符合国标GB/T5654-2007的三电极式结构,极间间距2mm,可消除杂散电容及泻漏对介损测试结果的影响;
       3、仪器采用中频感应加热,PID控温算法。该加热方式具备油杯与加热体非接触、加热均匀、速度快、控制方便等优点,使温度严格控制在预设温度误差范围以内。
       4、采用先进的DSP和FFT技术,确保数据稳定、准确、可靠。
       5、内部标准电容器为SF6 充气三点极式电容,该电容的介损及电容量不受环境温度、湿度等影响,使仪器精度在长时间使用后仍然得到保证。
       6、大屏幕彩色触摸屏,中文操作菜单,人家对话方便,操作简洁明了,一目了然。
       7、具有开盖断高压,油杯高低压电极短路等温馨提示,消除安全隐患,确保操作人员的人身安全和设备的正常运行。
       8、自带实时时钟,测试日期、时间可随测试结果保存、显示、打印;设备可以显示环境温度,对试验环境实时进行检测。
       9、自动存储测量数据,可存储100组测量数据。
       10. 空电极杯校准功能。测量空电极杯的电容量和介质损耗因数,以判断空电极杯的清洗和装配状况。校准数据自动保存,以利于相对电容率和直流电阻率的精确计算。

二、产品主要技术指标
       测 量 范 围: 电容量       5pF~200pF
                     相对电容率   1.000~30.000
                     介质损耗因数 0.00001~100
       直流电阻率   2.5 MΩm~20 TΩm
       测 量 精 度: 电容量       ±(1%读数+0.5pF)
                     相对电容率   ±1%读数
                     介质损耗因数 ±(1%读数+0.0001)
                     直流电阻率   ±10%读数
       分  辨   率: 电容量       0.01pF
                     相对电容率   0.001
                     介质损耗因数 0.00001
       测  温 范 围: 0~125℃
       温度测量误差: ±0.5℃
       交流实验电压: 0~2000V  连续可调,频率50Hz
       直流试验电压: 0~500V     连续可调

三、使用条件            
       1. 环境温度     0~40℃
       2. 相对湿度    ≤80%
       3. 工作电源     AC 220V(1 ± 10%)
       4. 电源频率     50 Hz (1 ± 10%)
       5. 功率消耗    <200 W

PDL109 insulating oil dielectric loss and resistivity tester
First, the instrument features
       1. The high degree of automation, heating, measuring dielectric loss, resistivity measurements can be completed;
       2. The oil cup using a three-electrode structure in line with the national standard GB / T5654-2007, the inter-electrode spacing of 2mm, can eliminate the stray capacitance and leakage on reducing dielectric loss test results;
       3, the instrument uses induction heating, PID temperature control algorithm. The heating with oil cup and heating body non-contact, uniform heating, fast, and easy control, strict control of the temperature within the preset temperature range of error.
       4, the use of advanced DSP and FFT technology to ensure the data is stable, accurate and reliable.
       5, the internal standard capacitors SF6 inflatable three extremely type capacitor, the impact of the capacitor dielectric loss and electrical capacity from the ambient temperature, humidity, the instrument accuracy after prolonged use is still guaranteed.
       6, large-screen color touch screen, Chinese operation menu, people dialogue easy, concise operation at a glance.
       7, with lid off the high-pressure, high and low pressure oil cup electrode short circuit Tips and eliminate safety hazards, to ensure the safety of operating personnel and equipment uptime.
       8, comes with real-time clock, test date and time can be saved with the test results, display, print; device may display the ambient temperature, the test environment, real-time testing.
       9, automatic storage measurement data, can store 100 sets of measurement data.
       10. The empty cup electrode calibration. Empty cup measuring electrode capacitance and dielectric loss factor to determine the status of the cleaning and assembly empty cup electrode. Calibration data is automatically saved to facilitate the relative permittivity and dc resistivity accurate calculation.

Second, the main technical indicators
       Measuring range: Capacitance 5pF ~ 200pF
                     Relative permittivity 1.000 to 30.000
                     Dielectric loss factor of 0.00001 to 100
       DC resistivity 2.5 MΩm ~ 20 TΩm
       Measurement accuracy: Capacitance ± (1% of reading + 0.5pF)
                     Relative permittivity ± 1% of reading
                     Dielectric loss factor ± (1% reading +0.0001)
                     DC resistivity ± 10% of reading
       Resolution: capacitance 0.01pF
                     Relative permittivity 0.001
                     Dielectric loss factor 0.00001
       Temperature measurement range: 0 ~ 125 ℃
       Temperature measurement error: ± 0.5 ℃
       AC test voltage: 0 ~ 2000V continuously adjustable frequency 50Hz
       DC test voltage: 0 ~ 500V continuously adjustable

Conditions of use
       1. Ambient temperature 0 ~ 40 ℃
       2. Relative humidity ≤80%
       3. Power supply AC 220V (1 ± 10%)
       4. Power frequency 50 Hz (1 ± 10%)
       5. Power consumption <200 W

 
   
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