Current Transformer 5A AC Current Sensor Module ZMCT103C

AC Current Sensor Module 5A ZMCT103C

The ZMCT103C current transformer module is a precision microcurrent sensor designed for measuring AC currents with high accuracy. With a current ratio of 5A to 5mA, it can effectively measure currents ranging from 0 to 5A, making it suitable for a variety of applications.

Featuring a maximum primary current handling capability of 20A at 50/60Hz, the HW-670 module is capable of accurately measuring currents within its rated primary current of 5A at 50/60Hz. It offers an input current range (maximum) of 0-10A with a sampling resistor of 50 ohms, providing flexibility in current measurement.

The module has a rated output current of 5mA when the input current is 5A, with a turns ratio of 1000:1 (Np:Ns). It also provides excellent isolation with an isolation voltage of 4500V, ensuring safe and reliable operation.

Featuring a DC resistance of 155Ω at 20°C, the HW-670 module offers low resistance and minimal heat dissipation. It has an accuracy class of 0.2, indicating its high precision in current measurement. The linearity is ≤0.2%, providing accurate and reliable output readings.

The ZMCT103C module also ensures low phase angle error, with a maximum of ≤15 when the input current is 5A and the sampling resistor is 50Ω. It offers a permissible error range of -0.2% to +0.2% at 5A and 50Ω, further enhancing its accuracy.

With an operating temperature range of -40°C to +85°C, the HW-670 module can withstand extreme temperatures, making it suitable for various environmental conditions. It is constructed with epoxy encapsulation, ensuring durability and protection.

The module is designed for easy installation, with PCB mounting and pins with a length greater than 3mm. Its compact dimensions of 18mm x 38mm allow for space-saving integration into different systems and applications.

In summary, the HW-670 current transformer module offers precise and accurate measurements of AC currents. With its high current handling capacity, excellent accuracy, and reliable performance, it is an ideal choice for applications such as power monitoring, energy management, industrial automation, and electrical equipment control systems.

Specification:

• Model: HW-670
• Current Ratio: 5 A-5 mA
• Maximum Primary Current: 20A @50/60Hz
• Rated Primary Current: 5A @50/60Hz
• Input Current Range: 0-10 A @50 ohms
• Rated Output Current: 5 mA @5A of input current
• Turns Ratio (Np:Ns): 1000:1
• Isolation Voltage: 4500V
• DC Resistance of Winding: 155 Ω @20°C
• Accuracy Class: 0.2
• Linearity: ≤0.2%
• Phase Angle Error: ≤15 @input = 5 A and sampling resistor 50 Ω
• Permissible Error: -0. 2%≤f≤+0.2% @5A and 50 Ω
• Operating Temperature: -40°C to +85°C.
• Construction: Epoxy encapsulation
• Installation: PCB mounting（Pin Length>3mm）
• Module Dimension: 18mm x 38mm

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