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Automatic Dielectric Loss Tester - Yangzhou Darui

JYR-50A/40A/20A直流电阻测试仪-扬州达瑞

Published: 2020-08-22 10:35:49

产品价格:0.00

Views: 2922

Category: DC Resistance Tester

Product Description
JYR-50A/40A/20A直流电阻测试仪



Recommended by Darui Electric




功能介绍



● 采用第三代恒流源技术,效率更高,寿命更长

● 测量范围提升到20kΩ, 充分提高仪器的使用范围

● 仪器充电电压提升至30V,充电速度更快

● 仪器设有退磁功能,减少变压器剩磁,避免合闸困难 

● U盘数据导出

● 485通讯接口,可与计算机联机操作 

● 具有感性试品抗断线拉弧保护功能

● 具有误接AC380V 保护功能 

● 具有音响放电报警,放电指示清晰



Technical Specifications



 





 

配置

50A

40A

20A

适用范围

所有变压器直流电阻测量

所有变压器直流电阻测量

适合240MVA以下
所有变压器直流电阻测量

Output Current

50A、20A、10A、3A、1A、15mA

40A、20A、10A、3A、1A、15mA

20A、10A、3A、1A、15mA

Range

0~20kΩ

0~20kΩ

0~20kΩ

Accuracy

0.2%±0.2μΩ

0.2%±0.2μΩ

0.2%±0.5μΩ

zui小分辨率

0.01μΩ

0.01μΩ

0.1μΩ

Output Voltage

DC30V

Power Supply

AC220V±10%,50Hz±1Hz

Operating Temp

-20℃~40℃

工作湿度

≤80%RH,无结露

体积

长420mm   宽320mm   高200mm  

净重

11.8kg





 

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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