CSNS300M-002S Closed-loop Current Sensor For Industrial Automation Power Electronics

Product Details:

CSNS300M-002S is a closed-loop current sensor , based on the magnetic compensation principle. It can measure direct current (DC), alternating current (AC), and pulse current. The detailed specifications are as follows:

Applications:

• Industrial Automation: Used in speed drives, servo systems, and high - voltage frequency converters to monitor and control current in real time, ensuring stable operation of equipment.
• Power Electronics: Applied in power supplies, wattmeters, and energy storage systems for precise current measurement, which helps in optimizing power conversion efficiency and protecting circuits from overcurrent.
• New Energy Fields: Suitable for wind energy, solar energy systems, and new energy vehicles to detect DC, AC, or pulse currents, supporting the safe and reliable operation of renewable energy equipment and electric drive systems.
• Electrical Safety Protection: Installed in overcurrent protection devices and ground fault detectors to quickly identify abnormal current conditions and trigger protection mechanisms.
• Robotics and Motion Control: Ensures accurate current feedback for robotic arms and precision motion systems, enabling smooth and precise control of mechanical movements.

Features:

• Wide Measurement Range: Rated at 300A.t rms, with a measurement range of 0 to ±600A.t, capable of handling both low and high current scenarios.
• High Accuracy: Accuracy better than ±0.75% at 25℃, ensuring reliable current data for critical applications.
• Fast Response: Response time within 500ns, enabling real - time tracking of rapid current changes (e.g., pulse currents).
• Excellent Linearity: Linearity better than ±0.20%, maintaining a precise proportional relationship between input and output currents.
• Strong Electrical Isolation: 6KV rms insulation between primary and secondary sides, protecting users and equipment from high - voltage risks.
• Wide Temperature Stability: Operates stably from -40℃ to 85℃, suitable for harsh industrial environments.
• Low Temperature Drift: Offset current drift within ±0.60mA across 0 - 70℃, minimizing measurement errors caused by temperature fluctuations.
• High dI/dT Capability: Tracks current changes at >100A/μs, ideal for applications requiring rapid current response (e.g., motor drives).
• Compact Design: Insulated plastic housing with through - hole primary connection and 4 - pin secondary connector, facilitating easy installation in tight spaces.
• Universal Power Supply: Compatible with ±12~18VDC, offering flexibility in different power supply setups.

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