面议元2022-10-27 21:37:23
120%50.0~500.0V±(0.16%读数+0.04%量程)电流0.030~4.000A±(0.4%读数+0.1%量程)<5A0.001A≥5A0.01A4.000~40.00A±(0.16%读数+0.04%量程)可以定制?80A?200A?600A?1000A?精度可选?0.20.5有功功率视电压电流量程而定功率因数=1.0:±(0.16%读数+0.04%量程)功率因数=0.5:±(0.8%读数+0.2%量程)<200W??0.1W<2000W??1W≥2000W?10W
功率因数0.05~1.00±0.020.01
频率45~65Hz±0.1Hz0.1Hz
以下功能须定制电能9999MWh功率因数=1.0:±(0.4%读数+0.1%量程)功率因数=0.5:±(0.8%读数+0.2%量程)4位数显示
时间1min~99h59min±0.05%1分钟