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TECHNICIAL SPECIFICATION
Click to download:MEWOI-DRB1-（50-300A） (AC/DC) φ20mm Closed-loop Hall current Sensor Specification
| Model Number | MEWOI-DRB1-(50-300A)(AC/DC) | |||||||
| Diameter | φ20mm | |||||||
| Rated input Current (IPN) | 50 | 100 | 200 | 300 | A(AC/DC) | |||
| Primary Current Measure range(IP) | 0~±75 | 0~±150 | 0~±300 | 0~±350 | A | |||
| Rated output voltage of secondary side | 50 | 100 | 150 | 150 | mA | |||
| Turn ratio Kn | 1:1000 | 1:1000 | 1:2000 | 1:2000 | ||||
| Measure resister range Rm | 0-200 | 0-200 | 0-80 | 0-80 | Ω | |||
| Power Supply Voltage (VCC) | DC ±12V~±15V (±5%) | V | ||||||
| Current consumption | VCC=±15V 10+ IS | mA | ||||||
| Galvanic isolation (Vd) | 2.5KV /50Hz/1min | V | ||||||
| Linearity (εL) | <0.1 | %FS | ||||||
| Accuracy X | TA =25℃ ±0.7 | % | ||||||
| Offset Current I0 | TA =25℃ ±0.2 | mA | ||||||
| Hysteresis offset Current IOM | <±0.3 | mA | ||||||
| Offset Voltage drift VOT | IP=0 TA =-25～+85℃ <±0.5 | mA | ||||||
| Response time Tr | <1 | μs | ||||||
| Operating temperature TA | -25～+85 | ℃ | ||||||
| Storage temperature TS | -40～+100 | ℃ | ||||||
| Load resistance RL | ≥10K | Ω | ||||||
Matters needing attention:
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Hall Current Sensor Selection Guide
| Model Number | Range | Diameter | Output | Power Supply |
| 50,100,200,300A | 20mm(Close Loop) | 50,100,100,150mA | DC ±12V~±15V (±5%) |
| 50,100,200,300,400,500A(AC/DC) | 21mm(Open Loop) | 2.5±1.25V ( ±1%) | DC +5V (±5%) |
| 50,100,200,300,400,500A(AC/DC) | 21mm(Open Loop) | 4or5,4-20 mA,0-20 mA±1% | DC ±12V~±15V (±5%) |
| 50,100,200,300,400,500A(AC) | 21mm(Open Loop) | 4or5,4-20 mA,0-20 mA±1% | DC ±12V~±15V (±5%) |
| 50,100,200,300,400,500A(AC/DC) | 10*20mm(Open Loop) | 2.5V±1.25V ±1% | DC +5V (±5%) |
| 50,100,200,300,400,500A(AC/DC) | 10*20mm(Open Loop) | 4or5±1% | DC ±12V- ±15V (±5%) |
| 300,500,600,800,1000,1500A(AC/DC) | 37*42.5mm(Open Loop) | 4or5±1% | DC ±12V- ±15V (±5%) |
| 50,100,200,300,400,500A(AC/DC) | 21mm(Open Loop) | 4or5±1% | DC ±12V- ±15V (±5%) |
| 300,400,600,800,1000,2000A(AC/DC) | 40.5mm(Open Loop) | 4or5±1% | DC ±12V- ±15V (±5%) |
| 600,800,1000,2000,2500,3000A(AC/DC) | 80mm(Open Loop) | 4or5±1% | DC ±12V- ±15V (±5%) |
| 600,1000,2000,3000,5000A(AC/DC) | 42*400mm(Open Loop) | 4±1% | DC ±12V- ±15V (±5%) |
