AC Voltage Transformer Module | Industrial Electrical Sensor

This module is an active single phase voltage sensor. It measures AC mains voltage up to 250V. It uses the ZMPT101B transformer. People often use it with a current sensor for energy monitoring. An onboard op-amp gives a clean analog output for microcontrollers. Features and Benefits - ZMPT101B transformer - It uses a precision voltage transformer for accurate AC voltage measurement. - Onboard signal conditioning - An active amplifier circuit processes the signal. You can connect it directly to an Arduino's analog input pin. - Simple 0-5V analog output - It provides an output signal. Most microcontrollers can easily read this, simplifying your project code. - Compact PCB design - The small board fits easily on a breadboard or in a custom enclosure. This works for home automation or power monitoring devices. Applications - DIY Energy Monitors - Pair this ZMPT101B voltage sensor with a current sensor. Build a device that tracks your home's real-time power use. - Home Automation Systems - Put it into your projects. Trigger actions based on voltage levels or watch an appliance's power status. - Educational Projects - Use the Arduino voltage sensor module to learn about AC power. Capture waveforms and understand power quality. Common Sensing Methods A current sensor is a device that detects and measures electric current, converting it into a proportional output signal. This module is a current sensor, specifically a Voltage Transformer Module. Current sensors work by either directly measuring the current passing through a circuit or by indirectly sensing the magnetic field produced by the current. The ZMCT103C 5A Transformer is designed for Arduino Projects, providing an AC output. Understanding these methods helps in selecting the appropriate sensor for specific applications. Direct (Resistive) Sensing Direct sensing methods involve placing a resistive element, such as a shunt resistor, directly into the current path. The voltage drop across this resistor is then measured, which is proportional to the current flowing through it. This module's specifications include current sensor models like the ZMPT101B (2mA) and ZMCT103C (5A), which are types of current sensors. While effective for certain applications, direct sensing can introduce power loss and heat, particularly at higher current levels. This product is a Voltage Transformer Module. Indirect (Magnetic / Non-Contact) Sensing Indirect sensing methods measure the magnetic field generated by the current without direct electrical contact with the circuit. This approach often uses principles like the Hall effect or current transformers. The Current Sensor Module, featuring the ZMCT103C 5A Transformer, operates as a sensor type that measures current. This method is advantageous for isolating the measurement circuit from the power circuit, enhancing safety and reducing power loss. This module provides an AC output and is compatible with Arduino Mega. Key Applications Current sensors, such as the ZMCT103C 5A Transformer module, are crucial in various applications where current monitoring is required. This specific sensor is compatible with Arduino Mega, making it suitable for hobbyist projects and educational purposes. Given its AC output, it can be integrated into systems requiring AC current measurement. It is a Voltage Transformer Module and can be used for tasks like load monitoring, overcurrent protection, and energy management in compatible electronic circuits.