WBI414F23(4~20mA Output DC Current Sensing Circuit) converts AC input current into output signal DC 4-20mA. 4~20mA Output DC Current Sensing Circuit has adopted electromagnetic isolation principle for real time measurement of AC current from electric net or electric circuit.
Product Dimensional Drawing (unit: mm)
Key Technical Data:
1. Input: AC 0~30A…0~400A
2. Output: DC 4-20mA
3. Frequency range: 25Hz～5kHz
4. Accuracy: 0.5%
5. Input impedance: approximate zero
6. Linear range: 0%-120% of nominal input
7. Responding time: 300ms
8. Over load capacity: 30 times of nominal input, for 5 seconds
9. Output impedance: 6V
10. Static current: 3.3mA(0mA-20mA)
6.8mA(4mA-20mA)
11. Auxiliary power: DC +12V/+24V
12. Isolation voltage: ≥2500Vdc, for 1 minute
13. Output ripple: ＜6mV
14. Drifting by temperature: 3.5×10-4/℃
15. Ambient temperature: -10℃～+50℃
16. Mounting: DIN rail 35mm mount or screw mount
Advantages:
27000 square meters non-dust workshop,
30 years' experience,
6 years' application in high speed railway,
ISO, EMC, ETC certificated.
Applications:
Intelligent low-voltage power distribution system;
DC power screen, box substation;
Temperature and fire monitoring for transformer, fire monitoring for cable;
High-voltage switchgear fiber optic temperature measurement system;
Transformer contact monitoring.
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