DC energy meter with built-in current measuring sensor
TFYS-CSB-CD1
Category:
Product Description
 Definition |  Symbol |  Value |  Unit |
| Primary Rated Current | lpn | 300 | A |
| Secondary Rated Current | Isn | 80 | mA |
| Primary Maximum Current | lp | 360 | A |
| Secondary Output Current | Is | 80*(1/lpn) | mA |
| Sampling Resistance (±12V@lp) | Rm | 0-20 | Ω |
| Supply Voltage | Ve | ±12(±5%) | V |
| Static Current Consumption (±12V @I=0A) | k | ≤10 | mA |
| Maximum Current Consumption (±12V@l=lp) | m | ≤120 | mA |
| Accuracy (@0.01lpn-0.051pn @25℃) | XG | 0.5 | % |
| Accuracy (@0.05lpn-lpn @25℃) | XG | 0.2 | % |
| Static Zero Output (@l=0A,@25℃) | oE | <0.2 | mA |
| Zero Point Temperature Drift (I=0A,@-40-85℃) | VoT | <0.6 | mAFC |
| Hysteresis Offset Voltage (@l=0A,after 1*lPN) | VoH | ≤±0.08 | mA |
| Response Time (@90%lpn) | Ta | <5 | μs |
| Bandwidth (@10%lpn,-3dB) | BW | >100 | kHz |
| Constant Magnetic Field Influence (@200mT) | δ | ≤2 | % |
| Power Frequency Magnetic Field Influence (400A/m) | δ | ≤1 | % |
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