The ZMCT103C 5A Current Transformer Module offers high-precision measurement of AC currents up to 5 Amps. Designed for seamless integration with microcontrollers like Arduino, this module is ideal for applications in energy monitoring, overload detection, and industrial automation.
Specifications
Model: ZMCT103C
Type: Current transformer module
Current Rating: Up to 5A
Supply Voltage: Typically powered by a low voltage, often 5V DC
Output Voltage: 0 to 0.1V for 5A primary current (linear output)
Electrical Characteristics
Primary Current:
Maximum Input: 5A AC (alternating current)
Output Current:
Proportional output to the primary current, designed for measurement and monitoring applications
Sensitivity:
Generally, 100mV output per 1A of input current, which translates to 0.1V for 5A
Output Load Resistance: Typically 10 kΩ for optimal performance
Physical Characteristics
Dimensions: Compact module size, generally around 50mm x 40mm
Weight: Light weight, often around 30 grams
Connection:
Input and output terminals for easy wiring
Often includes screw terminals for secure connections
Features
Isolation: Provides electrical isolation between the primary and secondary circuits, enhancing safety
Compatibility: Works well with microcontrollers, such as Arduino, Raspberry Pi, and others, making it suitable for various projects
Response Time: Fast response time suitable for real-time applications
Temperature Range: Typically operates between -20°C to +70°C
Applications
Energy Monitoring: Used in smart meters for measuring electrical consumption
Load Measurement: Ideal for measuring current in industrial and commercial electrical systems
Overcurrent Protection: Can be integrated into protective relays and alarm systems
Home Automation: Suitable for applications involving home energy management systems
Pin Configuration
Pin 1: VCC (Power Supply)
Pin 2: GND (Ground)
Pin 3: Output Signal (Voltage proportional to the current measured)
Pin 4: Current Input (Where the current carrying wire passes through)
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