ZMCT103C 5A Range Single Phase AC Transformer Sensor Module for Arduino

The 5A AC Current Sensor Module is a compact, high-precision device designed to detect electric current (AC or DC) in a wire and generate a proportional signal. This signal can be analog voltage, current, or a digital output, making it ideal for measurement, monitoring, and control applications.

Whether you need to display current readings on an ammeter, log them in a data acquisition system, or integrate them into automation control, this module delivers accuracy, safety, and easy integration for your projects.

Key Features

• High Precision Detection – Built-in micro precision current transformer for reliable readings.
• Wide Measurement Range – Measures AC current up to 5A (linear range up to 10A with a 100Ω load).
• Analog Output – Direct analog voltage output for easy interfacing with Arduino, Raspberry Pi, ESP32, meters, and data loggers.
• Excellent Linearity – 0.2% linearity for accurate and consistent measurements.
• High Safety Insulation – Withstands up to 3000V insulation voltage with epoxy resin insulation.
• Compact Size – PCB size of 18.3 × 17 mm, ideal for embedded systems.

Technical Specifications

• Rated Input Current: 5A
• Rated Output Current: 5mA
• PCB Size: 18.3 × 17 mm
• Change Ratio: 1000:1
• Linear Range: 0–10A (100Ω load)
• Linearity: 0.2%
• Accuracy: 0.2%
• Insulation Voltage: 3000V
• Insulating Material: Epoxy Resin
• Operating Temperature: -40°C ~ +70°C

Applications

• Smart Energy Meters – Monitor residential or industrial energy consumption.
• Industrial Automation – Real-time current monitoring in machines and systems.
• Home Automation – Track appliance power usage.
• Renewable Energy Systems – Measure current in solar panels or wind turbines.
• Motor Control – Detect overloads and monitor motor performance.

Why Choose This 5A AC Current Sensor?

This AC current sensor module offers precision, safety, and durability in a small package. Its high insulation voltage rating ensures safety, while its excellent linearity provides accurate readings in all conditions. Perfect for Arduino projects, Raspberry Pi automation, ESP32 IoT systems, and embedded applications.