美翠系列柔性电流互感器A1179A1257A1287A1127相别三相三相单相单相电流范围20A/200A/2000A30A/300A/3000A30A/300A/3000A30A/300A/3000A灵敏度33.3mV/A3.33mV/A0.33mV/A50.0mV/A5mV/A0.5mV/A33.3mV/A3.33mV/A0.33mV/A33.3mV/A3.33mV/A0.33mV/A负载阻抗>10kW>10kW>10kW>10kW精度±1%±1%±1%±1%线性度（10%-100%量程）±0.2%±0.2%±0.2%±0.2%噪声<4mV(30A)<1mv(300A)<1mV(3000A)<4mV(20A)<1mv(200A)<1mV(2000A)<4mV(30A)<1mv(300A)<1mV(3000A)<4mV(30A)<1mv(300A)<1mV(3000A)频率范围10Hz-8kHz10Hz-8kHz10Hz-8kHz10Hz-8kHz相移<1°(50Hz)10°(1.5kHz)<1°(50Hz)10°(1.5kHz)<1°(50Hz)10°(1.5kHz)<1°(50Hz)10°(1.5kHz)位置灵敏度±2%满量程±2%满量程±2%满量程±2%满量程外部影响±1%满量程±1%满量程±1%满量程±1%满量程温度漂移0.02%读数/℃0.02%读数/℃0.02%读数/℃