推荐回答(2个)
☆、仪器是集电能表校验、电参量测试和检测电网中发生波形畸变、电压波动和三相不平衡等电能质量问题为一体的高精度测试仪器。
☆、不停电、不改变计量回路、不打开计量设备情况下,在线实负荷检测计量设备的综合误差。
☆、精确测量电压,电流,有功功率,无功功率,相角,功率因数,频率等多种电参量,从而计算出测试设备回路的测量误差。
☆、可选配虚拟负载箱,当用户无负荷或超低负荷时,也能对电表进行准确的测量。
☆、可显示被测电压和电流的矢量图,用户可以通过分析矢量图得出计量设备接线的正确与否。同时,在三相三线接线方式时,可自动判断48种接线方式;追补电量自动计算功能,方便使用人员对接线有问题的用户计算追补电量。
☆、电流回路可使用钳形互感器进行测量,操作人员无须断开电流回路,就可以方便、安全的进行测量。
☆、可校验电压表、电流表、功率表、相位表等指示仪表以及三相三线、三相四线、单相的1A、5A的各种有功和无功电能表。
☆、可采用光电、手动、脉冲等方式进行电能表校验。
☆、测量分析公用电网供到用户端的交流电能质量,可测量分析:频率偏差、电压偏差、电压波动、三相电压允许不平衡度和电网谐波。
☆、可显示单相电压、电流波形并可同时显示三相电压、电流波形。
☆、负荷波动监视:测量分析各种用电设备在不同运行状态下对公用电网电能质量造成的波动。记录和存储电压、电流、有功功率、无功功率、视在功率、频率、相位等电力参数。
☆、电力设备调整及运行过程动态监视,帮助用户解决电力设备调整及投运过程中出现的问题。
☆、可选配条码扫描器,对电表的条码进行自动录入。
☆、电能表的485通讯接口进行检测,并能完成现场校验多功能(智能)电能表的工作需求,可根据电表中已设置的需量周期和滑差的时间对需量进行误差校验。

MOEN-DNC6K三相电能表现场校验仪采用TI的32位高速150MHz DSP,及AD公司的高性能12通道16位AD,开发成功多功能宽量程的数字乘法器,采用浮点运算,保证计算准确度。同时可以测量有功、无功或两个表的误差,方便校准没有电能脉冲输出的特殊电能表同时累积有功电能和无功电能。
MOEN-DNC6K三相电能表现场校验仪可通过GPRS或短消息方式,将现场的所有参数传到办公室的电脑上,接线仿真功能和5A钳误差自检功能,在高供高计时,空载也可识别接线。PT、CT二次负荷在线测试,最小1mA启动电流。测量无盲区,测量国内外所有种类的电能表。
技术指标:30V~480V/5A、100A、500A、1000A
谐波测量范围: 2-80次
谐波功率测量:2-80次;
储存5000个用户的数据。
测量误差: 0.01
工作电源:55V-480V
仪器精度: 0.05%
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