1. Mutual inductance current monitoring, high current detection accuracy, stable performance, safe isolation of input and output. 2. The measured current AC: 0-10A / 20A / 50A can be selected. 3. Output DC: 0-5V / 0-10V /4-20mA three forms are available. 4. Installation and using are easy and convenient, there is no need to connect the dc series into the circuit during measurement. 5. Through-heart structure design, isolation withstand voltage up to 2000V AC. Specification: The SZT15-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 . 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. Features: 1. Mutual inductance current monitoring, high current detection accuracy, stable performance, safe isolation of input and output. 2. The measured current AC: 0-10A / 20A / 50A can be selected. 3. Output DC: 0-5V / 0-10V /4-20mA three forms are available. 4. Installation and using are easy and convenient, there is no need to connect the dc series into the circuit during measurement. 5. Through-heart structure design, isolation withstand voltage up to 2000V AC. 6. Magnetic hysteresis less than 1%, can be used in strong magnetic field conditions. 7. The outer casing is made of self-extinguishing material, safe and durable. 8. It is used for AC current monitoring, detection, current overload protection, and is also used as an electronic switch for automatic control systems. 9. It is suitable for various applications requiring current and voltage conversion. 10. It has the characteristics of strong overload ability, high , high isolation, high security, low power consumption and strong anti-interference