Split-Core Current Sensor | Non-Invasive Clamp Transformer | 100A 50mA Output

This clamp-on current sensor measures AC loads up to 100A without needing to disconnect wires. Its split-core design clips around a conductor, making it good for energy monitoring. This 100A current sensor provides an accurate reading for your power management systems. Features and Benefits - Split-core design - Installs quickly without cutting or stripping the source wire. Your system keeps running. - Multiple output signals - Comes with different outputs, like 33.3mA or a 100A current transformer with voltage output (333mV). This matches your meter. - High turn ratio - A 2000:1 turn ratio gives a safe, low-level signal that accurately shows the primary current. - 13mm jaw opening - The small clamp fits inside crowded electrical panels and around standard home or business wiring. Applications - Home energy monitoring - Tracks electricity use for the whole home or individual circuits. Helps find appliances that use a lot of power. - Solar power systems - Use a 100A split core CT for solar monitoring. It measures inverter output and system performance. - Industrial load balancing - Monitors current draw from motors, lighting, and machinery. This ensures balanced three-phase loads. Common Sensing Methods A current sensor, also known as a specific sensor, is a device that detects electrical current in a conductor and generates a signal proportional to that current. This product is a Split-Core Current Sensor, which is a type of current transformer. Understanding how current sensors work is key to selecting the right tool for the job. There are two primary methods for sensing current: direct (resistive) and indirect (magnetic or non-contact). Each method has distinct advantages depending on the application and the environment. Direct (Resistive) Sensing Direct sensing involves placing a resistive element, often a shunt resistor, directly in series with the circuit where current measurement is needed. As current flows through the resistor, a small voltage drop is created across it, which can then be measured to determine the current. This method is generally accurate for DC and AC currents. However, it requires breaking the circuit to insert the sensor and can introduce a small power loss due to the resistor. This specific product does not use direct sensing; it is a non-invasive clamp transformer. Indirect (Magnetic / Non-Contact) Sensing Indirect sensing, as used by this Split-Core Current Sensor, does not require breaking the circuit. This non-invasive clamp transformer works by detecting the magnetic field generated by the current flowing through a conductor. Common types include current transformers, like this product, and Hall effect sensors. Current transformers are particularly suitable for AC current measurement. This product has an output current ranging from 20mA to 100mA and can measure current ratings of 50A, 100A, and 2000A. Key Applications Current sensors are vital in a wide range of electrical and electronic applications. This Split-Core Current Sensor is designed for applications requiring non-invasive current measurement. Given its 100A 50mA output, it is suitable for monitoring electrical loads in commercial or industrial settings. Its ability to measure currents up to 2000A makes it versatile for different power levels. Common uses include energy monitoring, load balancing, motor control, and ensuring the safe operation of electrical systems by detecting overcurrent conditions.