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Automatic Dielectric Loss Tester - Yangzhou Darui

电容式电压互感器变比测试仪-扬州达瑞

Published: 2020-08-05 10:14:17

产品价格:0.00

Views: 2922

Category: CT/PT Characteristic Tester

Product Description

电容式电压互感器变比测试仪

Product Introduction



本仪器专用于cvt各绕组变比的测量。它突破了传统的变比电桥测量方式,采用变频电源技术,利用单片机、和现代化电子技术进行自动频率变换、模/数转换和数据运算;CVT电容式电压互感器变比测试仪达到抗干扰能力强、测试速度快、精度高、全自动数字化、操作简便;电源采用大功率开关电源,输出45Hz和55Hz纯正弦波,自动加压,提供10千伏的电压;自动滤除50Hz干扰,适用于变电站等电磁干扰大的现场测试。



电容式电压互感器变比测试仪产品特点:



1、仪器采用复数电流法,测量变比,相位角。测试结果精度高,便于实现自动化测量。



2. Uses VFD tech to eliminate 50Hz interference, reliable under strong EM interference.



3. Large LCD with Chinese menu prompts for intuitive operation.



4. Easy operation, microcomputer controlled. Auto measurement after selecting mode.



5. Integrated design with std capacitor and HV supply for field use.



6、接地保护功能,当仪器不接地线或接地不良时,仪器不进入正常程序,不输出高压。过流保护功能,在试品短路或击穿时仪器不受损坏。



7、触电保护功能,当仪器操作人员不小心触电时候,仪器会立即切断高压,保障试验人员的安全.



Technical Specifications:



变比测量精度:±读数×1%     变比测量范围:10~99999



相位测量精度:±0.1°           相位测量范围:0~359.9°



测量时间: 约40s,与测量方式有关



输入电源: 180V~270VAC,50Hz±1%,市电或发电机供电



计算机接口: 标准RS232接口



打印机: 炜煌A7热敏微型打印机



环境温度: -10℃~50℃  相对湿度: <90%



Dimensions: 460x360x350mm



Weight: 28kg


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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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