Freesor's Closed Loop (Magnetic) Hall Current Sensors are a leading top brand in the Chinese market, specializing in providing high accuracy current measurement solutions. With its innovative magnetic closed-loop technology, Freesor ensures superior measurement accuracy and stability for a wide range of applications including power monitoring, industrial automation and electrical equipment. Up-to-date pricing information helps customers make informed purchasing decisions and ensures the best value for money. By choosing Freesor products, you will enjoy the perfect combination of high performance and reliability, ideal for enhancing system performance.
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| EL | Linearity | <1 | %FS |
| f | Frequency bandwidth(-3dB) | D0,20～6000 | Hz |
| lo | Current consumption | Ve=+24V 30+Iour | mA |
| lom | Residual voltage | Ip→0 <0.1 | mA |
| lor | Offset current temperature drift | Ip=0 TA=-25～+85℃ <0.005 | mA/℃ |
| lout | Rated output voltage | 4～20(±1%) | mA |
| lp | Measuring range ofprimary current | 0~±150 | 0~±300 | 0~±450 | 0~±600 | 0~±750 | 0~±900 | 0~±1200 | A |
| lpN | Primary nominal input current | 0～100 | 0～200 | 0～300 | 0～400 | 0～500 | 0～600 | 0～1000 | A |
| m | Quality (approx.) | 248 | g |
| RL | Load resistance | 80～650 | Q |
| TA | Ambient operating temperature | -25～+85 | ℃ |
| Tr | Response time | <150 | ms |
| Ts | Ambient storage temperature | -40～+100 | ℃ |
| Va | Insulation voltage | 5kV RMS /50Hz/1 min between primary and secondary side circuits |
| Vo | Supply voltage | +20～+32(±5%) | V |