QNCTK3-16 Split Core Current Transformer, AC 100A Input, DC 5V Output, 0.5% Accuracy, Clamp-On CT Sensor (AC 100A Output DC 3.3V)

The QNCTK3-16 Split Core Current Transformer is a precision instrument designed for accurate AC current measurement and monitoring. With a rated input range of AC 0–100A and flexible DC output options of 1V, 3.3V, 4V, or 5V, this sensor is compatible with a wide variety of control systems and microcontrollers. Its impressive 0.5% accuracy and 0.5% linearity make it ideal for applications where reliable current sensing is critical. The split core clamp design allows for quick and convenient installation directly onto existing wiring without the need to cut or disconnect cables. Built-in galvanic isolation up to 3 KV ensures safe operation and protects connected equipment from electrical interference. The sensor operates reliably across a wide temperature range of -13°F to +167°F, making it suitable for both indoor and outdoor installations. Color-coded output leads (Black: 0V, Red: 5V) simplify wiring connections. Whether used in energy monitoring systems, industrial automation, or smart home applications, this compact and durable current transformer delivers consistent, dependable performance.

• SPLIT CORE CLAMP DESIGN: Easy clamp-on installation allows the sensor to be attached directly to existing wires without cutting or interrupting the circuit
• HIGH PRECISION MEASUREMENT: Features 0.5% accuracy and 0.5% linearity for reliable and precise AC current sensing across the full input range
• WIDE INPUT RANGE: Supports AC current measurement from 0 to 100A, making it suitable for a broad range of residential and industrial applications
• FLEXIBLE OUTPUT OPTIONS: Offers selectable DC output voltages of 1V, 3.3V, 4V, or 5V to ensure compatibility with various microcontrollers and monitoring systems
• SAFE GALVANIC ISOLATION: Provides up to 3 KV galvanic isolation (50Hz, AC, 1 min) to protect connected equipment and ensure safe operation