ZMCT103E 40 Ampere Current Transformer – PCB Mounting

The ZMCT103E is a small-sized, high-precision current transformer designed for measuring AC current up to 40A. It is ideal for DIY projects and industrial applications where accurate AC current measurement is required. This transformer is suitable for use with Arduino, ESP8266, Raspberry Pi, and other open-source platforms.

  Features:  

• Small size
• High accuracy
• Good consistency
• Suitable for current and power measurement

  Specifications:  

• Model: ZMCT103E
• Input Current: 0~40A (sampling resistor 100Ω)
• Rated Output Current: 2.5mA at input 5A
• Turns Ratio: 2000:1
• Phase Angle Error: 30' (input 10A, sampling resistor 100Ω)
• Accuracy: 0.3 class
• Linearity: 0.2% (5% to 120% of rated input)
• Permissible Error: -0.3% to +0.3% (input 10A, sampling resistor 100Ω)
• Isolation Voltage: 4500V
• Application: Measuring or protection
• Encapsulation: Epoxy
• Installation: PCB mounting (Pin Length > 3mm)
• Operating Temperature: -40°C to +85°C
  

  Applications:  

• Metering (electrical energy meters)
• AC Voltage measurements
• Sensing Overload Current
• Ground fault detection
• Household electrical equipment
• Industrial apparatuses
• Electrical testing equipment and relay protection
• Analog to digital circuits

  Package Includes:   

• 1 x ZMCT103E 40 Ampere Current Transformer – PCB Mounting