Nanjing Chieful Science & Technology Co., Ltd.
Nanjing Chieful Science & Technology Co., Ltd.
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High Accuracy Diameter 20mm Closed Loop Current Sensor 4V output ± 15V
Features
* Closed loop ( compensated ) current transducer using the Hall effect
* Printed circuit board mounting
Advantages
* Excellent accuracy
* Very good linearity
* Low temperature drift
* Optimized response time
* Wide frequency bandwidth
* No insertion losses
* High immunity to external interference
* Current overload capability
| Electrical characteristics | ||||||
| Type | CSM050LT | CSM100LT | CSM200LT | CSM300LT | ||
| IPN | Primary nominal input current | 50 | 100 | 200 | 300 | A |
| IP | Measuring range of primary current | 0~±75 | 0~±150 | 0~±300 | 0~±500 | A |
| ISN | Secondary nominal output current | 25 | 50 | 100 | 150 | mA |
| KN | Conversion ratio | 1:2000 | ||||
| RM | Measuring resistance (VC=±15V/ IPN) | 504(max) | 237(max) | 100(max) | 56(max) | Ω |
| (VC=±15V/ IP) | 327(max) | 147(max) | 56(max) | 21(max) | Ω | |
| (VC=±18V/ IPN) | 619(max) | 293(max) | 130(max) | 75 (max) | Ω | |
| (VC=±18V/ IP) | 397(max) | 148(max) | 75(max) | 31(max) | Ω | |
| VC | Supply voltage | ±12~±18(±5%) | V | |||
| IC | Current consumption | VC=±15V 20+Is | mA | |||
| VD | Insulation voltage | AC/50Hz/1min 6 | kV | |||
| εL | Linearity | <0.1 | %FS | |||
| X | Accuracy | TA=25℃ <±0.7 | % | |||
| I0 | Zero offset current | TA=25℃ <±0.25 | mA | |||
| IOM | Residual current | IP→0 <±0.2 | mA | |||
| IOT | Thermal drift of I0 | IP=0 TA=-25~+85℃ <±0.65 | mA | |||
| TR | Response time | <1 | μs | |||
| di/dt | di/dt accurately followed | >100 | A/μs | |||
| f | Frequency bandwidth(-3dB) | DC~100 | kHz | |||
| TA | Ambient operating temperature | -25~+85 | ℃ | |||
| TS | Ambient storage temperature | -40~+100 | ℃ | |||
| RS | Secondary coil resistance | TA=25℃ 22 | Ω | |||
| Standard | Q/3201CHGL02-2016 | |||||
