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Shenzhen Socan Technologies Co.,Ltd
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Shenzhen Socan Technologies Co.,ltd Digital Interface leakage current ---- Instructions DC power supply systems - Digital interfaces leakage current smart electricity isolation sensor------- Instructions 一 Generally description This product is a DC current measurement micro power isolation sensors, perforated in round structure, no insertion loss, good overload capablity, between its input and output there are not common ground, the input signal is a DC micro-current, output RS -485 digital communication interface and the true value of the field can be used to measure the DC system insulation leakage current. This product can be widely used for insulation monitoring DC power system for each circuit. 二、 Model SZ-120mm diameter 三、 The main technical indicators (auxiliary power supply for 12V) 1 Accuracy class: ± 1% (using a reference error) 2 Digitial output: measured current value 3 Output interface: 1: RS-485: two-wire system, the communication distance: 1200 m, ± 15KVESD protection, 2: Digital true value 4 Input current: DC Current-0~±10mA0~±20mA 5 Baud Rate: 9600bps 6 Refresh time: ≤ 350mS 7 Working temperature 0℃+50℃ 8 Temperature drift 500ppm/℃ 9 Isolation voltage ≤3000V DC 10 System power consumption ≤18mA (+12V) 11 Overload Input: 1.5 times of the rated current 12 Auxiliary power: +12 (± 5%) (please indicate when order) 四、 Products wiring (Figure) Table 1 Pin Definition Table 1 Pin 五、 Product Dimensions SZ1 strucure and size as follows :( exterior structure shown in Figure 2)
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六、 Installation Products adapt DIN35 rail mounting or screw installation, the installation dimensions
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shown in Figure 3: Terminal pitch5.08mm Red for the work lights, even blinking for normal work. Green is communication indicator, normal communication with the host computer when lights flashing. 七、 Precautions 1. According to the packing list and product labels, carefully check and confirm the number of products, models and specifications before use. 2. Product model must be selected with reference to the corresponding wiring diagram, check the wiring connected to the signal input, output and auxiliary power correctly before turn on the auxiliary power supply. 3. Auxiliary Power...
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