[艾尔电气 回路电阻测试仪 执行标准]
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DL/T845.4-2004
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[艾尔电气 回路电阻测试仪 产品简介]
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回路电阻测试仪,采用高频开关电源技术和数字电路技术相结合设计而成。它适用于开关控制设备回路电阻的测量。其测试电流采用国家标准推荐的直流100A。可在电流100A的情况下直接测得回路电阻,并用数字显示出来。该仪器测量准确、性能稳定,符合电力、供电部门现场高压开关维修和高压开关厂回路电阻测试的要求。
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[艾尔电气 回路电阻测试仪 产品特征]
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1、大电流:采用最新电源技术,能长时间输出大电流,克服了脉冲式的弊端;
2、抗干扰能力强:在干扰条件下,后位数据能稳定在±1个字范围内,稳定性好;
3、使用寿命长:全部采用高品质电阻和接插件,增强了抗振性能和使用寿命;
4、携带方便:体积小、重量轻。
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[艾尔电气 回路电阻测试仪 产品参数]
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1、测量范围:1~1999μΩ;
2、分 辨 率:1μΩ;
3、测试电流:DC 100A ;
4、测量精度:0.5%;
5、显示方式:电流 :三位半LCD,电阻 :三位半LCD;
6、工作电源:AC220V±10% 50Hz;
7、工作环境:温度- 10℃~40℃, 湿度≤80 %RH;
8、体 积:300×270×200 mm;
9、重 量:5Kg(不含附件)。
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根据用户具体要求,设计相应的产品配置方案。
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AL501 Switch Contact Resistor Tester
Implementation of standards:
DL/T845.4-2004
Switch contact resistor tester has the features of 0~100A continuous adjustment of output current, continuous running for 1 hour, and protective function of open circuit, with high measuring accuracy, visual display, easy operation, and unfailing performances, suitable for test of contact resistance and return circuit resistance of HV electric switch, electrographite, copper-aluminum busbar, etc.
Main technical index
Output current: DC 0~100A 500VA continuously adjustable
Test current: DC 100A
Test range of resistance: 10~19999μΩ
Error: +(0.5%+2 characters) at the range of DC100A+10%
Displaying method: 3 1/2 digit
Using condition:
Temperature: -5℃~50℃ relative humidity: < 85%
Power source: AC220V±22V 50Hz±1Hz