1. Overview

2. Key Technical Parameters

• Rated Current: Supports high-current measurement, and is typically suitable for application scenarios with 75A or higher current demands.
• Output Characteristics: Provides precise analog voltage or current signal output, featuring low noise and high linearity, which facilitates easy interfacing with PLCs or controllers.
• Accuracy and Resolution: Boasts high-precision current measurement capability, ensuring reliable data feedback even under low-current or overload conditions.
• Insulation Grade: Complies with international industrial safety standards, with high voltage withstand capacity, making it suitable for isolated measurement in high-voltage environments.

3. Product Features

• High-Precision Measurement: Utilizes advanced Hall effect or shunt technology to maintain accuracy across a wide range of current measurements.
• Superior Durability: Features a robust design that can withstand vibration, impact, and high-temperature operating conditions commonly found in industrial environments.
• Strong Compatibility: Equipped with standardized wiring and output interfaces, allowing for seamless integration into existing control systems or monitoring platforms.
• Fast Response Speed: Ideal for control systems requiring rapid dynamic response, as it can reflect current changes in real time.

4. Structure and Composition

• Sensor Main Body: As the core measuring component, it is responsible for converting current into corresponding voltage or current signals.
• Isolated Amplification Circuit: A built-in electronic amplification circuit that provides electrical isolation protection, preventing high-voltage interference from affecting the control system.
• Connection Terminals: Adopts a standardized terminal design for easy on-site installation and maintenance, usually including current input terminals and signal output terminals.
• Mounting Bracket: Comes with a dedicated bracket or flange design to facilitate secure installation in cabinets or power distribution boxes.

5. Application Areas

• Motor Drive Systems: Monitors motor current waveforms to achieve precise vector control and overload protection.
• Generator Set Monitoring: Real-time monitors generator output current to ensure the generator operates at rated conditions and avoids overload.
• Power Electronic Devices: Applied in frequency converters and power converters to provide critical current feedback information.
• Automated Control Systems: Serves as an on-site measurement module in PLC and DCS systems, supporting process automation and energy management.

6. Installation and Maintenance

• Installation Method: Usually fixed on guide rails via bolts or clamps to ensure close contact between the sensor and the conductor, preventing poor contact caused by vibration.
• Wiring Requirements: Ensure electrical isolation between the input current path and the output signal path to avoid high-voltage interference with measurement signals. During wiring, prevent loose terminals to avoid contact resistance.
• Routine Inspection: Regularly check the fastening status of the sensor main body and the contact condition of terminals to ensure the stability of the output signal.
• Environmental Requirements: Install in a well-ventilated environment away from strong magnetic fields and high-frequency interference sources to maintain measurement accuracy