ZMCT182 High Precision Current Transformer Module

The ZMCT182 High Precision Current Transformer Module is a compact, high-precision AC current transformer sensor module designed for accurate current detection in applications such as energy meters, smart monitoring systems, and power supply circuits. This non-intrusive sensor can measure AC currents up to 5A, making it ideal for use in DIY energy monitoring projects, home automation, and industrial controls.

With its small size, high accuracy, and robust design, the ZMCT182 offers a reliable solution for sensing current in a variety of electrical systems. It outputs a small AC voltage that can be read by ADC (analog-to-digital converter) of microcontrollers like Arduino, ESP32, STM32, etc.

Features:

• High precision current transformer
• Compact and lightweight design
• Wide current range: up to 5A AC
• Output proportional to sensed current
• Low power consumption
• Excellent linearity and stability
• Galvanic isolation between primary and secondary circuits
• Easy to integrate with ADCs for microcontroller applications

Specifications:

• Model: ZMCT182
• Input current: 0~50A (10Ω)
• Rated output current: 2.5mA at 5A
• Turns ratio: 2000:1
• Phase angle error: ≤20＇(input 5A, sampling resistor 10Ω)
• Accuracy class: 1.0
• Permissible error: -1%≤f≤+1% (input 5A, sampling resistor 10Ω)
• Isolation voltage: 4500V
• Application: current and power measurement
• Encapsulation: Epoxy
• Installation: PCB mounting
• Operating temperature : -40℃~+85℃

Package Includes:

• 1 x ZMCT182 High Precision Current Transformer Module