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 |
