DC Output 4-20mA Hall Effect Current Sensor
Product Description
Product Features
* Measures AC, DC and pulsed signals.
* Strong resistance to external interference, high common mode rejection ratio.
* Low temperature drift, low power consumption, wide frequency band.
* Perforated structure, no insertion loss.
* Split structure, easy to install.
Product Application
* AC frequency conversion speed regulation.
* Servo motor traction.
* Uninterruptible power supply(UPS).
* Welding machine, battery power supply.
Product Parameters
| Specification | 10A/1V | 20A/1V | 50A/1V | Unit | |
|---|---|---|---|---|---|
| I PN | Primary Rated Input Current | 10 | 20 | 50 | A |
| IP | Primary Current Measurement Range | 0-20 | 0-40 | 0-75 | A |
| VSN | Secondary rated output voltage | 2.5±1 | V | ||
| VC | The Power Supply Voltage | +12(±5%) | V | ||
| IC | Current Consumption | ＜10 | mA | ||
| Vd | Insulation Voltage | Between primary and secondary circuits:2.5kV/50Hz/1min | |||
| εL | Linearity | ＜0.5 | %FS | ||
| X | Precision | TA=25℃:≤±2 | % | ||
| V0 | Offset Voltage | TA=25℃:≤±20 | mV | ||
| VOM | Magnetic Offset Voltage | IP=0 after 3*IPN:≤±20 | mV | ||
| VOT | Offset Voltage Temperature Drift | IP=0TA=-40-+80℃:≤±0.25 | mV/℃ | ||
| Tr | Response Time | ≤1 | mS | ||
| f | Bandwidth(-3dB) | DC-2.2 | kHz | ||
| TA | Working Temperature | -40-+80 | ℃ | ||
| TS | Storage Temperature | -45-+85 | ℃ | ||
| RL | Load Resistance | TA=25℃:≥4.7 | kΩ | ||
Shape and Installation Dimensions
Circuit link Diagram
Note:
1 :Positive 12V power supply
2 :Null
3 :Secondary signal output
4 :Power ground
Installation Precautions
The sensor should be wired correctly, otherwise it may damage the internal components of the sensor.
Dynamic performance (DI/DT and response time) is best when the input current row is fully filled with the primary perforation.