Introducing the WBI414N21: Your Reliable 4-20mA Output Current Sensing Relay
Discover the WBI414N21, a cutting-edge 4-20mA Output Current Sensing Relay designed to bring accuracy to the measurement of AC current from power grids or circuits. Featuring a specialized isolation module, this relay ensures real-time, precise AC current measurements for a variety of applications.
Applications of the WBI414N21:
●AC Power Distribution System: Seamlessly integrate into power distribution cabinets and railway power supply systems to optimize power distribution efficiency.
●Signal Monitoring: Monitor AC currents for filament relays and track input signals for motors, streamlining signal management and control.
Choosing the Right Current Sensor:
1. AC or DC: Begin by determining whether an AC or DC current sensor is required.
2. Detection Current: Select the appropriate detection current from a range of options, such as 1mA, 5mA, 20mA, and up to 400A, tailored to your specific needs.
3. Output Signal: Choose the desired output signal format, whether it's 0-5V, 0-10V, 1-5V, 1-10V, 4-20mA, or 0-20mA.
4. Auxiliary Power: Confirm the auxiliary power requirement, which can range from DC 12V, 24V, 9V-36V, to 85V-265V, depending on your setup.
Experience the precision, reliability, and adaptability of the WBI414N21 4-20mA Output Current Sensing Relay. Make informed choices when selecting your current sensor for enhanced performance across various applications.
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Input signals |
30A, 80A, 100A, 150A, 250A, 300A, 400A AC |
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Output signals |
0-20mA ,4-20mA DC |
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Accuracy |
0.2% |
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Input impedance |
Approximate zero |
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Responding time |
300ms |
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Linear measuring range |
0 - 1.2 times of rated input current |
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Frequency range |
25Hz～5kHz |
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Output impedance |
6V |
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Static current |
15mA |
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Power supply |
+12V, +15V, +24V DC |
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Output ripple |
＜6mV |
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Thermal drift |
150ppm/°C |
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Ambient temperature |
-10℃～+50℃ |
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Mounting type |
DIN rail 35mm mount or screw mount |
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Material of shell |
ABS (According to UL94V-0) |
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Protection of shell |
IP20 |
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Shell type |
With aperture Ф20mm |
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Weight |
120g |
