Open-loop (Directly Measurement Type) hall 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.
* K/D structure, easy installation.
Product Application
* AC frequency conversion speed regulation.
* Servo motor traction.
* Uninterruptible power supply(UPS).
* Welding machine, battery power supply.
* Technical Parameter.
Product Parameters
| Specification | 50A/4V | 200A/4V | 500A/4V | Unit | |
|---|---|---|---|---|---|
| IPN | Primary Rated Input Current | 50 | 200 | 500 | A |
| IP | Primary Current Measurement Range | 0～100 | 0～400 | 0～750 | A |
| VSN | Secondary rated output voltage | 4 | V | ||
| VC | The Power Supply Voltage | ±12～15(±5%) | V | ||
| IC | Current Consumption | ＜20 | mA | ||
| Vd | Insulation Voltage | Between primary and secondary circuits:5kV/50Hz/1min | |||
| εL | Linearity | ＜1 | %FS | ||
| X | Precision | TA=25℃:≤±1 | % | ||
| V0 | Offset Voltage | TA=25℃:≤±20 | mV | ||
| VOM | Magnetic Offset Voltage | IP=0 after 3*IPN:≤±20 | mV | ||
| VOT | Offset voltage temperature drift | IP=0,TA=-40～+80℃:≤±1 | mV/℃ | ||
| Tr | Response time | ≤20 | μS | ||
| f | Bandwidth(-3dB) | DC～20 | kHz | ||
| TA | Working Temperature | -40～+80 | ℃ | ||
| TS | Storage Temperature | -45～+85 | ℃ | ||
| RL | Load Resistance | TA=25℃:≥10 | kΩ | ||
Shape and Installation Dimensions
Circuit link Diagram
Note:
IPN:Primary current input direction
Red :Positive 12V/15V power supply
Black :Negative 12/15V power supply
Green :Secondary signal output
Yellow :Power ground
OFS:Zero adjustment
GIN:Amplitude adjustment
Red :Positive 12V/15V power supply
Black :Negative 12/15V power supply
Green :Secondary signal output
Yellow :Power ground
OFS:Zero adjustment
GIN:Amplitude adjustment
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.