PCB integrated circuit current sensor SCD50 series

AC

This product is a micro-current measurement of power isolation sensor, the measurement method is perforated structure, no insertion loss, high overload capacity, the input and output are not common ground, the input signal is AC micro-current, the output is RS- 485 communication interface, which can be used to measure insulation leakage current and AC small current of AC system. The product can be widely used in insulation monitoring and AC small current detection of each circuit of AC power supply system. Main technical specifications 1. Accuracy class: ±1~ 2% (using reference error) 2.Data output: the measured current true value 3.Output interface: 1: RS-485: two-wire system, communication distance: 1200 meters 4.Auxiliary power for VCC (+ 9V- + 30V), ±15KVESD protection 5.Measurement input:： AC current——0~±10mA； 0~±20mA； 6.Baud rate： 9600bps 7.Refresh time:： ≤ 50ms 8.Working temperature： -10～+50℃ 9.Temperature drift characteristics： 500ppm/℃ 10.Isolation voltage： ≤3000V DC 11.System power consumption: ≤140mW (+12 V power supply), power consumption is changed with the supply voltage . 12.Input overload capacity: 1.5 times the rated current 13.Auxiliary power: +12 (± 5%) (Please specify the auxiliary power 9V-30V adjustable) 14. Maximum input current: 2 Amps 15.Isolate voltage: 1kv