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th0550 precision ac i/v converter 精密交流 i/v 转换器，最佳准确度达 0.005 级，输出标称电压为 1 v
电流测量范围为 0.1 a ～ 120 a，过载不易损坏
交流电流测量频率范围宽广，达 40 hz ～ 10 khz
采用无源结构，稳定及可靠性好，年变化率非常小
相位移极小，即使在 1 khz 时其相移也小于 0.005°
overview
model th0550, a precision ac i/v converter, the optimal accuracy is up to ±50 ppm, and the nominal voltage is 1 v.
combine with data collectors to analyze harmonics, and to measure ratio difference, phase angle difference. combine with v-v dividers to build measurement system for voltage, current, power, frequency, phase and power factor.
features
● current measuring range is from 0.1 a to 120 a. not easy to damage when overloaded.
● wide measuring range of ac current frequency is from 40 hz to 10 khz.
● passive form, high stability and reliability, extremely low change rate.
● minimal phase displacement is less than 0.005 ° even at 1 khz.
● complete electrical isolation between the primary input and secondary output, the voltage is ≥2 kv, the insulation resistance is ≥100 mω, high cmrr.
electrical specifications
