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    AC/DC Current Sensor, 1mA/20mA/1A to 5A

    SKU: SUCH-ACDC-5A
    $128.97
    ● Input AC or DC current ● Measuring range 0-1mA/100mA...5A ● 0/4-20mA, 0-5/10V Output ● DC 12/24V power supply
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    🚚 Free shipping
    šŸ•’ Delivery date: 6-12 days
    šŸ” 30-day Returns
    Overview

    The AC/DC current sensor is a high-precision device designed for real-time measurement of both AC and DC currents using a linear photoelectric isolation principle. SUCH current sensor offers flexible input ranges from microamp to amp levels and provides standard output signals 0/4-20mA, 0-5/10V, powered by a DC 12/24V supply. Engineered with average value conversion technology, this sensor ensures accurate and stable output with fast response, wide frequency compatibility, and minimal drift. Its snap-fit structure and terminal wiring make installation simple and secure, ideal for vibration-prone environments and industrial monitoring applications.

    Feature

    • Isolation Principle: Adopts a linear photoelectric isolation principle for real-time measurement of both AC and DC currents in electrical grids or circuits.
    • Signal Conversion Technology: Uses average value transformation technology to convert current signals into a DC voltage (UZ) output.
    • Measurement Compatibility: Capable of isolating and measuring sinusoidal waveforms and bidirectional DC voltage.
    • Performance Advantages: AC and DC current compatibility, high accuracy, high electrical isolation, wide frequency response, fast response time, low temperature drift, low power consumption, and wide operating temperature range.
    • Wiring Terminals: Convenient wiring and reliable connection, particularly suitable for environments with vibration.
    • Snap-fit Structure: Compact snap-in design with simple structure and easy installation.

    Dimension

    ACDC current sensor 1ma-5a size

    0-5V/0-10V Output Wiring

    ACDC current sensor 1ma 5a wiring

    0-20mA/4-20mA Output Wiring

    ACDC current sensor 1ma 5a 4-20ma wiring

    Details

    ACDC current sensor 1ma-5a detail

     

    Specs
    Measuring Range Of Input Current AC/DC 0-1mA ~ 0-5A (Please make sure the current type is DC or AC before model selection for factory calibration)
    Allowed Input Over-Current 10times of nominal input current, 1s in duration, interval time 300s, repeat five times
    Linear Measurement Range 0% ~ 120% measuring range
    Frequency Range ±DC/20Hz ~ 10kHz
    Input Impedance Ri=50mV/Ix (Ix is the current to be measured.)
    Output Signal DC 0-5V, 0-10V, DC 4-20mA, 0-20mA
    Power Supply DC 24V, DC 12V
    Accuracy 0.5%F.S.
    Load Capacity 5mA (@0-5V, 0-10V), 6V (@4-20mA, 0-20mA)
    Response Time ≤250ms
    Temperature Drift 250*10-6/ā„ƒ (@0-5V, 0-10V), 300*10-6/ā„ƒ (@4-20mA, 0-20mA)
    Quiescent Current ≤34mA (@0-5V, 0-10V), ≤34mA (0-20mA output), ≤38mA (4-20mA output)
    Isolation Features Isolation between input and output, output terminals provides power supply
    Isolation Voltage DC 1.5kV, 1min
    Shipping Weight 1kg
    Work Temperature 0~+50ā„ƒ
    Storage Temperature -25~+70ā„ƒ
    Protection Class IP20
    Mean Time Between Failures ļ¼ž50000h
    Housing Material Fire-retardant ABS
    Wiring Terminal connection
    Installation DIN rail (NS35/7.5, NS35/15, EN50022), or screw (M3) fixation
    Application
    Engineering monitoring

    Engineering Monitoring

    Power grid monitoring

    Power Grid Monitoring

    Power supply equipment

    Power Supply Equipment

    FAQ
    Ā āÆ

    Yes. These sensors typically feature electrical isolation between the input and output circuits via:

    • Hall-effect magnetic isolation
    • Opto-isolation
    • Transformer isolation (for AC models)

    Isolation improves safety and protects downstream devices from electrical noise or surges.

    Ā āÆ

    Advantages over CTs include:

    • DC and AC current detection (CTs are AC only)
    • Standard analog output (e.g., 0-5V, 4-20mA) without the need for external burden resistors
    • Compact and lightweight form factor
    • Faster response time for detecting dynamic or pulsed loads
    Ā āÆ

    No. These sensors internally convert the current to a standard analog voltage or current signal, ready for direct input to PLCs, data acquisition systems, meters, or analog input cards.

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