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WJBC-Ⅲ全自动变比组别测试仪(台式)

全自动变比组别测试仪采用高智能化的CPU芯片为核心,自动测量各种单相变压器、电压互感器的变比、变比误差及极性、三相变压器的变比和组别、变比误差。本仪器由单相电源供电,内部自动产生三相电源,勿需外接三相电源电源,在测试三相变压器和电压互感器的变比时,其磁路与实际使用的磁路完全相同,因此变比及组别测试结果准确。全中文菜单,测量过程简洁,使用方便。
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  一、概述

  全自动变比组别测试仪采用高智能化的CPU芯片为核心,自动测量各种单相变压器、电压互感器的变比、变比误差及极性、三相变压器的变比和组别、变比误差。本仪器由单相电源供电,内部自动产生三相电源,勿需外接三相电源电源,在测试三相变压器和电压互感器的变比时,其磁路与实际使用的磁路完全相同,因此变比及组别测试结果准确。全中文菜单,测量过程简洁,使用方便。

 

  二、主要技术指标

  1.测量范围:变比1.0000~9999.9

  组别1~12

 

  2.测量精度:1.0000~9999.9,0.1级

  3.输出电压:AC180Vrms

  4.输出电流:AC0.25A(MAX)

  5.工作电源:AC220V±15%,50Hz±2Hz

  6.使用环境:温度-10°C~50°C,湿度<90%

  7.体积:370mm'300mm'170mm

  8.重量:10kg

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