CSNS200M-002S Closed - loop Hall Effect Current Sensor For Industrial Control Equipment Automotive Electronics
Core Features:
- Versatile Measurement Capability: It can reliably measure DC, AC, and pulse currents, adapting to diverse current detection scenarios in industrial and electronic systems.
- High Precision and Stability: With linearity better than ±0.20% and low offset current drift, it maintains accurate measurement results even when the temperature changes within the operating range.
- Fast Response and Wide Bandwidth: The response time is less than 500ns and the bandwidth covers DC to 150kHz, which can keep up with the rapid changes of high - speed pulse currents and meet the requirements of high - speed current detection.
- Excellent Electrical Isolation: The electrical insulation design between the primary and secondary circuits enhances the safety of the sensor in high - voltage application scenarios and avoids mutual interference between circuits.
- Strong Environmental Adaptability: It can work stably in the temperature range of - 40℃ to 85℃, suitable for harsh industrial environments and automotive working conditions.
Typical Applications:
- Industrial Control Equipment: Variable - speed drive devices, servo motors, welding equipment power supplies, UPS (Uninterruptible Power Supply), and telecommunications power supply systems.
- Automotive Electronics: Battery management systems, which are used to monitor the charging and discharging current of automotive batteries to ensure the stable operation of the power system.
- Protection & Detection Devices: Over - current protection circuits and ground fault detectors, providing rapid current monitoring signals for equipment safety protection.
- Robotics & Automation: Current detection in robotic motion control systems, ensuring precise control of motor operations.
| Core Current Parameters | Rated Primary Current: 200A RMS Secondary Output Current: 100mA (for 200A primary current) Zero Offset Current (at 25℃): Better than ±0.30mA Temperature - induced Offset Current Drift (0~70℃): Better than ±0.60mA |
| Accuracy & Dynamic Performance | Response Time: Better than 500ns Frequency Bandwidth: DC~150kHz dI/dt Tracking Capability: Better than 100A/μs |
| Electrical Parameters | Operating Current: 20mA (plus internal secondary circuit consumption) Secondary Resistance (at 70℃): 31Ω; alternative specification: 20Ω at 70℃ Load Resistance Range: 20Ω - 140Ω |
| Temperature Parameters | Operating Temperature Range: - 40℃ ~ 85℃ Storage Temperature Range: - 40℃ ~ 90℃ |
