Product Overview
ZMPT101B Voltage Transformer Sensor Module designed for single‑phase AC voltage measurement. Provides isolated, active analog output proportional to AC voltage. Suitable for energy monitoring, voltage detection, and power measurement applications.
1. Product Parameters
Sensor Model: ZMPT101B
Sensor Type: AC voltage transformer module
Measurement Type: Single‑phase AC voltage
Input Voltage Range: Up to 250 V AC
Isolation: Galvanic isolation between input and output
Supply Voltage (VCC): 5.0 V DC
Output Type: Analog voltage signal
Output Mode: Active amplified output
Frequency Range: 50 / 60 Hz AC
Operating Temperature: −40 °C to +85 °C
2. Pin Function Description
VCC (IN+): DC power input positive
GND: Power ground
OUT: Analog voltage output proportional to AC voltage
AC IN: Voltage transformer input terminals for measured line
3. Common Questions & Answers (FAQ)
Q1: What type of voltage can this module measure?
A1: It measures single‑phase AC voltage only.
Q2: What is the maximum input voltage?
A2: It supports AC voltage measurement up to 250V.
Q3: Is the output isolated from the AC input?
A3: Yes, it provides electrical isolation for safe measurement.
Q4: What power supply does the module require?
A4: It requires a 5V DC power supply.
Q5: Can it connect directly to a microcontroller ADC?
A5: Yes, the analog output is suitable for ADC inputs.