ZMPT101B AC Single Phase Voltage Sensor Module

Description

1. Voltage Measurement: The primary function of this module is to measure the AC voltage of a single-phase power source. It can accurately measure the root-mean-square (RMS) voltage, which is the effective voltage level of the AC signal.
2. AC Input: The module is designed to accept AC input voltage signals. It is typically used with 220V AC mains power supplies, making it suitable for monitoring household or industrial electrical systems.
3. Output Signal: The module provides an analog output signal that is proportional to the measured AC voltage. The output signal is typically a voltage in the range of 0 to 5 volts (V) or 0 to 3.3V, depending on the module’s design and specifications.
4. ZMPT101B Sensor: The module is built around the ZMPT101B voltage sensor, which is a common type of AC voltage sensor known for its accuracy and reliability.
5. Voltage Divider Circuit: The module often includes a voltage divider circuit to scale down the input AC voltage to a suitable level for measurement. This circuit ensures that the output voltage remains within the range of the microcontroller or data acquisition system connected to the module.
6. Accuracy: The ZMPT101B sensor module is known for its accuracy in measuring AC voltage, making it suitable for applications requiring precise voltage measurements.
7. Applications: This module is used in various applications, including:
   • Voltage monitoring in electrical systems
   • Power quality analysis
   • Energy metering
   • Industrial automation
   • Smart grid systems
   • Home automation and monitoring
8. Isolation: Some versions of the module may offer isolation features to enhance safety and prevent electrical interference between the measured voltage and the connected electronics.
9. Connector: The module typically includes pins or connectors for easy interfacing with microcontrollers, data loggers, or other measurement devices.
10. Calibration: Calibration may be necessary to ensure accurate voltage measurements, especially if high precision is required.