The SZT20-CH-420E AC current transducer provides real-time isolated measurement of AC current in the grid or circuit and converts it to a 0-5V/0-10V or 4-20mA DC current output signal. It can be mated with various AD and constitute various digital centralized acquisition systems. Or output to the PLC to form an automatic control system, or to match the traditional analog and digital indicating instruments, display the measured value._x000D_ _x000D_ Features:_x000D_ 1. Mutual inductance current monitoring, high current detection accuracy, stable performance, safe isolation of input and output._x000D_ 2. The measured current AC: 0-10A / 20A / 50A, 0-100A / 150A / 200A can be selected._x000D_ 3. Output signal DC: 0-5V / 0-10V /4-20mA three forms are available._x000D_ 4. Installation and using are easy and convenient, there is no need to connect the dc series into the circuit during measurement._x000D_ 5. Through-heart structure design, isolation withstand voltage up to 2000V AC._x000D_ 6. Magnetic hysteresis less than 1%, can be used in strong magnetic field conditions._x000D_ 7. The outer casing is made of self-extinguishing material, safe and durable._x000D_ 8. It is used for AC current monitoring, detection, current overload protection, and is also used as an electronic switch for automatic control systems. _x000D_ 9. It is suitable for various applications requiring current and voltage conversion._x000D_ 10. It has the characteristics of strong overload ability, high precision, high isolation, high security, low power consumption and strong anti-interference ability._x000D_ _x000D_ Specification:_x000D_ Product Name: AC Current Transmitter_x000D_ Model: SZT20-CH-420E_x000D_ Power supply:_x000D_ Voltage output type, self-power supply does not require external current._x000D_ Current output type requires external DC: 24V 10%_x000D_ Input feedthrough current (AC): _x000D_ 0-10A / 20A / 50A (SZT15 series) _x000D_ 0-100A / 150A / 200A (SZT20 series)_x000D_ Output Type (DC):_x000D_ Voltage output type: 0-5V/10V_x000D_ Current output type: 4-20mA_x000D_ Switch on minimum:_x000D_ 0.50.2A (round type)_x000D_ 1.50.2A (clamp type)_x000D_ Maximum current through current: 200%, the feed current cannot exceed 200% of the rated value_x000D_ Power consumption: 1W_x000D_ Tape: 1%_x000D_ Accuracy: 1%_x000D_ Maximum leakage current: 0.1mA_x000D_ Linearity: 10%-100%_x000D_ Response time: 200ms_x000D_ Through the heart wire diameter: 0.35-20mm_x000D_ Working temperature: -20-60 C_x000D_ Working humidity: 5-95% (no condensation)_x000D_ Housing material: self-extinguishing material ABS (Cycolac 94v-0)_x000D_ _x000D_ Insulation withstand voltage: 2000VAC 50/60Hz 1min _x000D_ _x000D_ _x000D_ Package list:_x000D_ 1 * AC Current Transducer_x000D_ _x000D_ _x000D_ Working principle:_x000D_ 1. Based on electromagnetic induction, inductive current will be generated when the current in the circuit changes. Transform large current into standard small current through transformer,_x000D_ 2. Through relevant signal processing circuit and output control circuit, the dc current signal of 0-5/10V or 4-20mA can be output and transmitted to the next level system.