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直流电阻测试仪的作用及现场测试注意事项

  直流电阻测试仪的作用,变压器绕组的直流电阻测试是变压器在交接、大修和改变分接开关后,必不可少的试验项目。直流电阻测试仪国丰彩票app测量电流通常为:1A,3A,5A,10A,20A,30A,40A等不同测量档位,直流电阻测试仪由恒流电源和电压信号检测两部分组成,五位液晶数字显示。输出电流档可调,适于各种中小型变压器的直阻测量。

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直流电阻测试仪

  武汉市合众电气研发的直流电阻测试仪,具有测速快、精度高、显示直观、抗干扰能力强、体积小、耗电省、测试数据稳定可靠、不受人为因素影响等优点。仪器内装可充电电池组(12V),交直流两用,便于现场及野外测试。

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