4-20mA AC Current Sensor Transmitter SZT15-CH-420E High Accuracy AC Current Converter for Automatic Control Systems
4-20mA AC Current Sensor Transmitter SZT15-CH-420E High Accuracy AC Current Converter for Automatic Control Systems
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 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. 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 signal 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 precision, high isolation, high security, low power consumption and strong anti-interference ability. Current output type requires external DC: 24V ± 10% Maximum current through current: 200%, the feed current cannot exceed 200% of the rated value Through the heart wire diameter: 0.35-20mm Package list: 1 X AC Current Transducer Read more Wiring Diagram Working principle 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, 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. Specification Product Name AC Current Transmitter Model SZT15-CH-420E Power supply Voltage output type, self-power supply does not require external current. Input feedthrough current (AC) 0-10A / 20A / 50A (SZT15 series); 0-100A / 150A / 200A (SZT20 series) Output Type (DC): Voltage output type: 0-5V/10V; Current output type: 4-20mA Switch on minimum 0.5±0.2A (round type); 1.5±0.2A (clamp type) Power consumption ≤1W Tape ≤1% Accuracy ±1% Maximum leakage current ≤0.1mA Linearity 10%-100% Response time ≤200ms Working temperature -20-60 °C Working humidity 5-95% (no condensation) Housing material self-extinguishing material ABS (Cycolac 94v-0) Insulation withstand voltage 2000VAC 50/60Hz 1min
Product Features
- High Isolation: Our 4-20mA AC current sensor transformer has the advanced characteristics of strong overload ability, high precision, high isolation, high security, low power consumption and strong anti-interference ability
- Extensive Applications: This 0-50A AC current transmitter is widely used for AC current monitoring, detection, current overload protection, and this AC current converter is also used as an electronic switch for automatic control systems
- Strong Adaptability: Through-heart structure design, the isolation withstand voltage is up to 2000V AC. The magnetic hysteresis is less than 1%, so this AC current transducer can be used in strong magnetic field conditions
- Easy Used: The installation and using for users are really easy and convenient, there is no need to connect the DC series into the circuit during measurement, so users can rest assured to use and operate
- Size: 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 signal