DC Output 4-20mA Hall Effect Current Transformer
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
Scope of Application
AC frequency conversion speed regulation
Servo motor traction
Uninterruptible power supply(UPS)
Welding machine, battery power supply
Technical Parameter
| 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:
I PN :Primary current input direction
1 :Positive 12V power supply
2 :Null
3 :Secondary signal output
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