CSNF161 CSNF161-101 Closed-loop Current Sensor For Feedback Control Systems
Basic Information:
- Product Model: CSNF161-101
- Sensor Type: Closed-loop current sensor based on Hall effect and zero-flux balance method (feedback system), which maintains zero magnetic flux in the sensor core at all times.
Measurement Range:
- Rated Current: 100A
- Measurable Current Range: ±150A (supports DC, AC, and pulse current measurement)
Product Features:
- High Precision: Accuracy up to ±0.5%
- Fast Response: Response time < 0.5μs
- Electrical Isolation: High-degree electrical isolation between primary and secondary circuits; isolation voltage: 3kVRMS/50kHz/1min
- Strong Overload Capability: Capable of withstanding high overload currents
- Wide Operating Temperature Range: -40℃ to +85℃
Operating Conditions:
- Power Supply Voltage: ±12V to ±15V DC (±5%)
- Coil Resistance: 30Ω
Application Fields:
- Variable Frequency Drives: Monitors current in variable frequency drives to ensure normal operation and protect equipment
- Overcurrent Protection: Real-time current monitoring in circuits to trigger protection mechanisms when current exceeds set values
- Power Supply Systems: Monitors output current of power supplies to ensure stable supply and protection
- Feedback Control Systems: Provides accurate current information for feedback control systems to achieve precise control
- Robotics: Suitable for robot drive systems to monitor motor current, aiding in precise motion control and fault diagnosis
- Welding Equipment: Monitors current in welding equipment to ensure welding quality and equipment safety
| Basic Information | Product Model | CSNF161 - 101 |
| | Sensor Type | Closed - loop current sensor based on Hall effect and zero - flux balance method (feedback system) |
| Measurement Range | Rated Current | 100A |
| | Measurable Current Range | ±150A (supports DC, AC, and pulse current measurement) |
| Product Characteristics | Accuracy | ±0.5% |
| | Response Time | <0.5μs |
| | Electrical Isolation | High - degree electrical isolation between primary and secondary circuits; isolation voltage: 3kVRMS/50kHz/1min |
| | Overload Capability | Strong overload - resistant |
| | Operating Temperature Range | -40℃ to +85℃ |
| Operating Conditions | Power Supply Voltage | ±12V to ±15V DC (±5%) |
| | Coil Resistance | 30Ω |
| Physical Characteristics | Package Type | Module, single - pass through |
| | Dimensions | Width: 36.5mm, External length/ height: 29.8mm, External depth: 14.5mm |
| | Mounting Type | PCB mount, through - hole |
| | Housing Material | PBT |
| Electrical Characteristics | Current Consumption | 10mA (nominal), 14mA (max) |
| | Output Type | Current |
| | Output Current | 100mA |
| | Linearity | ±0.1% |
| | Frequency Range | 0Hz - 150kHz |
| Other Information | RoHS Compliance | Compliant |
| | Reach SVHC | No SVHC |
