型号 | CTA60 | CTA200 | CTA400 | CTA700 | CTA1000 | CTA2000 | |||
最大测量连续直流电流IPNDC | 60A | 200A | 400A | 700A | 1000A | 2000A | |||
最大测量连续有效值电流IPN | 42A | 141A | 282A | 495A | 707A | 2000A | |||
测量电流范围IPM | ±60A | ±200A | ±400A | ±700A | ±1000A | ±2000A | |||
电流传输比KN | 1:600 | 1:1000 | 1:2000 | 1:1750 | 1:1000 | 1:2000 | |||
输出电流IS | ±100mA | ±200mA | ±200mA | ±400mA | ±1000mA | ±1000mA | |||
精度(DC,50/60Hz正弦波) | ≤±(读数的0.03%+30uA) | ||||||||
带宽(±3dB)BW | 800kHz | 500kHz | 100kHz | 100kHz | 500kHz | 140kHz | |||
负载电阻RM(在整个测量电流,温度,工作电压范围内) | RMmin | 0 | 0 | 0 | 0 | 0 | 0 | ||
RMmax | 60Ω | 30Ω | 2.5Ω | 2.5Ω | 3Ω | 1Ω | |||
最大过载能力@单个脉冲100ms | ±300A | ±1000A | ±2000A | ±3500A | ±4000A | ±10kA | |||
供电电压 | ±15V(±5%) | ||||||||
供电电流 | ≤80mA+IS | ≤150mA+IS | |||||||
额定工作电压RMS(IEC61010-1) | Basicinsulation | 2000V | 1600V | 300V | 1000V | ||||
Beinforcedinsulation | 600V | 300V | 150V | 300V | |||||
最大测量孔径 | 26mm | 30mm | 70mm | ||||||
二次接口 | D-Sub-9Pin | ||||||||
固定螺丝和紧固扭矩 | M4不锈钢螺丝*4;2.8Nm | M5不锈钢螺丝*4;3.7Nm | M5不锈钢螺丝*4;3.7Nm | ||||||
M5不锈钢螺丝*2;3.7Nm | M6不锈钢螺丝*2;4.4Nm |