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Automatic Dielectric Loss Tester - Yangzhou Darui

抗干扰自动介质损耗测试仪-扬州达瑞

Published: 2020-08-05 10:04:13

产品价格:0.00

Views: 2922

Category: Dielectric Loss Tester

Product Description
抗干扰自动介质损耗测试仪 

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Product Introduction:



 抗干扰自动介质损耗测试仪是一种先进的测量介质损耗(tgδ)和电容容量(Cx)的仪器,用于工频高压下,测量各种绝缘材料、绝缘套管、电力电缆、电容器、互感器、变压器等高压设备的介质损耗(tgδ)和电容容量(Cx)。介损测试仪淘汰了QSI高压电桥,具有操作简单、中文显示、打印、使用方便、无需换算、自带高压,抗干扰能力强, 测试时间短等优点,是我厂的第三代抗干扰介质损耗测试仪。



  技术指标:



  1. Ambient temp: 10C-30C (avoid direct sunlight on LCD)



  2. RH: 20%-80%



  3. Power: 220V±10%, 50±1Hz



  4. Dimensions: 470x320x360mm



  5. Weight: 18kg



  6. Output: 1.5KVA



  7. Display: 3 or 4 digits (internal 6 digits)



  8. Methods: normal, reverse, external HV



  9、测量范围:内接试验电压:



  tgδ:99.9%



  Cx :30 pF<Cx(10KV)<60000 pF



  10KV Cx<60000 pF



  5KV Cx<80000 pF



  2.5KV Cx<0.3uF



  外接试验电压:由外接试验变压器输出功率而定



  10、基本测量误差:介质损耗(tgδ):1%±0.09%



  Capacitance Cx: 1.5%±1pF



  11、分辨率: tgδ:0.01% Cx :0.1pF



  Dielectric Loss TesterWorking Principle:



  仪器测量线路包括一路标准回路和一路测试回路,如图所示。



  标准回路由内置高压稳定度标准电容器与标准电阻网络组成,由计算机实时采集标准回路电流与测试回路的电流幅值及其相位差,并算出被测试品电容容值(CX)和介质损耗(tgδ)。



  数据采集电路全部采用高压稳定器件,采集板和采集计算机被铁盒完全浮空屏蔽,仪器外壳接地屏蔽;另外使用了光导数据、浮空地、大面积地、单点地、数字滤波等抗干扰技术,加之计算机对数百个电网周期的数据进行处理,使测量结果稳定 可靠。




Note: The above information and technical parameters are compiled and published by Yangzhou Darui Electric Co., Ltd.
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Yangzhou Darui Electric Co., Ltd.
Main Products: Dielectric Loss Tester, Transformer Ratio Tester, Loop Resistance Tester, High-Voltage Wireless Phase Detector, Insulation Resistance Tester, Partial Discharge Tester, Cable Fault Tester, DC Resistance Tester, etc.
Phone: 18952707000 (Manager Guan)Tel: 0514-88770377Email: 195214804@qq.com
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