To enhance the quality of manufacturing as responsibility, build national brand of measurement!
To enhance the quality of manufacturing as responsibility, build national brand of measurement!
DP800数字功率计包括功率单元、传输光纤、OPC232光纤转换器、安装数字功率计软件的上位机等构成，是一款低成本、高精度、适合5~400Hz三相正弦交流电有功功率测量的数字化虚拟仪器。
DP800数字功率计的功率单元的电压和电流测量通道均包含8个量程，通过自动无缝量程转换拓宽信号测量范围，可在额定输入信号0.4%~100%的范围内满足标称精度指标；为了拓宽外接传感器的准确测量范围，采用多量程传感器或多个传感器时，可采用DP100自动量程转换器对多路输入信号进行切换实现外部量程转换。
更多资料：
DP800数字功率计功率单元简介
DP800数字功率计接线图详解
DP800数字功率计测量三相功率原理
China's leading enterprise in variable frequency power measurement and metering
National variable frequency power measuring instrument (metering station) founder
Research and development unit of national variable frequency power metering standard