ZMPT101B

Voltage Sensor Module

The ZMPT101B is a voltage sensor module from Zmpt. View the full ZMPT101B datasheet below including key specifications.

Official ZMPT101B datasheet (PDF) — the source this page was extracted from.

Manufacturer

Zmpt

ZMPT101B Key Specifications

Parameter	Value
Mounting	PCB mounting (pin length >3mm)
Linearity	≤0.2% (20%~120% of rated point)
Turns Ratio	1000:1000
Case Material	ABS (not wave-solderable)
Encapsulation	Epoxy
Operating Range	0~1000V, 0~10mA (sampling resistor 100Ω)
Isolation Voltage	4000V
Permissible Error	-0.3% to +0.2% (input 2mA, sampling resistor 100Ω)
Phase Angle Error	≤20' (input 2mA, sampling resistor 100Ω)
Rated Input Current	2mA
Rated Output Current	2mA
Operating Temperature	-40°C to +60°C

ZMPT101B Overview

Part: ZMPT101B Voltage Sensor Module

Type: Voltage Sensor Module

Description: A voltage sensor module based on the ZMPT101B voltage transformer, capable of measuring AC/DC voltages up to 250V with 1% accuracy, providing analog and digital outputs.

Operating Conditions:

Supply voltage: 5V
Operating temperature: 40°C ~ + 70°C
Input Current Range (transformer): 2mA - 10mA

Absolute Maximum Ratings:

Max input voltage: 250V (AC)
Breakdown voltage (transformer): Up to 4kV

Key Specs:

Operating Voltage: 5V
Maximum Input Voltage: 250V (AC)
Turn Ratio (transformer): 1:1
Input Current Range (transformer): 2mA - 10mA
Operating temperature: 40°C ~ + 70°C
Accuracy: 1%
Analog Output Range: 0 to 1023 (for Arduino ADC)

Features:

High galvanic isolation
Wide Range
High accuracy
Good Consistency
Built with LM358N IC chip
Compatible with Arduino

Applications:

Electrical energy meters
AC Voltage measurement
Household electrical equipment
Industrial apparatuses
Electrical testing equipment
Power monitoring
Home automation
Smart energy meter management
System analysis

Package:

Module (4-pin: VCC, OUT, GND, GND)

ZMPT101B Applications

Electrical energy meters
AC Voltage measurement
Household electrical equipment
Industrial apparatuses
Electrical testing equipment

Interfacing ZMPT101B Voltage Sensor Module with Arduino

Here is a connection diagram that can be used to interface the sensor with the Arduino

Connect the VCC, GND,& OUT pin of ZMPT101B to 5V, GND, & A0 of Arduino respectively.

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All Sensors datasheets

Data on this page is extracted from publicly available manufacturer datasheets using automated tools including AI. It may contain errors or omissions. Always verify specifications against the official manufacturer datasheet before making design or purchasing decisions. See our Terms of Service. Rights holders can submit a takedown request.

Ask your AI agent about the ZMPT101B

Connect SheetsData to Claude, Cursor, Codex or any MCP client and your agent reads this datasheet for you: pinout, limits, register maps and design checks, with the numbers taken from the PDF.

claude mcp add --transport http sheetsdata https://mcp.sheetsdata.com/mcp

Then ask: "Can the ZMPT101B run from my 12 V rail? Check it against the datasheet limits."

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