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Home / Computer Hardware, Monitors & Peripherals / Current Transformer Module Single-Phase AC Sensor Acquisition Detection Cup for College Student Electronic Design Competition

Attributes

Brand -
Category Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin -
Input Current Range 0-5A AC
Output Signal Type 0-3.3V Analog
Operating Frequency 50/60 Hz
Accuracy Class 1.0 Level
Supply Voltage 5V DC
Operating Temperature -20°C to 70°C
PCB Dimensions 45mm x 30mm
Mounting Type Screw Terminal
Isolation Voltage 2500V AC
Interface Connector 3-Pin Header

5 reviews

A

Anonymous

Apr 01, 2026

Rating: 4/5

Good value minor noise

Works well overall. Had to add a capacitor to filter some noise.

A

Anonymous

Feb 20, 2026

Rating: 5/5

Exceeded expectations

Accurate enough for our competition prototype. Highly recommend.

A

Anonymous

Feb 20, 2026

Rating: 3/5

Decent but sensitive

Needs careful calibration. Good for learning though.

A

Anonymous

Feb 07, 2026

Rating: 5/5

Perfect for Senior Design Project

Used this for our university power monitoring project. Very stable readings.

A

Anonymous

Jan 30, 2026

Rating: 5/5

Great for Arduino projects

Easy to interface with microcontrollers. Documentation was clear.

5 FAQ

Q: Is isolation guaranteed for mains voltage?

A: While isolated we recommend low-voltage testing for student competitions.

Q: Is this compatible with Arduino Uno?

A: Yes the 0-3.3V output works perfectly with analog pins.

Q: What is the maximum current before saturation?

A: The linear range is up to 5A please do not exceed 6A.

Q: Can it measure DC current?

A: No this module is designed specifically for AC current sensing.

Q: Does it come with calibration instructions?

A: Yes a datasheet with calibration steps is included in the package.

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