CG108-12 High Voltage Capacitive Sensor: Technical Overview The CG108-12 High Voltage Capacitive Sensor is a precision sensing device designed for non-contact measurement of high-voltage systems, offering reliable performance in demanding industrial and scientific applications. Utilizing capacitive sensing principles, it detects changes in electric fields caused by proximity to high-voltage sources, enabling accurate voltage monitoring without direct electrical contact. Key Features 1. High Voltage Compatibility The sensor operates effectively in high-voltage environments (typically up to several kilovolts), making it suitable for power transmission, substation monitoring, and high-voltage laboratory equipment. Its robust insulation and dielectric materials ensure safety and stability under extreme electrical conditions. 2. Non-Contact Measurement By measuring capacitance variations induced by electric fields, the CG108-12 eliminates the need for physical contact with live conductors. This minimizes interference with the measured system and reduces risks associated with direct high-voltage exposure. 3. High Accuracy and Sensitivity The sensor delivers precise measurements with low hysteresis, ensuring consistent performance across a wide voltage range. Its advanced signal processing compensates for environmental factors like temperature fluctuations and electromagnetic interference (EMI). 4. Compact and Durable Design Encased in a rugged housing, the CG108-12 resists moisture, dust, and mechanical stress. Its compact form factor allows integration into space-constrained applications, such as switchgear or high-voltage test setups. 5. Wide Operating Temperature Range Engineered for industrial environments, the sensor functions reliably across a broad temperature spectrum (−40°C to +85°C or wider), ensuring stability in outdoor or harsh conditions. Applications - Power Systems: Voltage monitoring in transformers, circuit breakers, and transmission lines. - Industrial Automation: Proximity sensing in high-voltage machinery. - Research & Testing: Calibration and diagnostics in high-voltage laboratories. - Renewable Energy: Grid-tied solar/wind systems requiring safe voltage measurement. Technical Specifications - Output: Analog (e.g., 0–10V) or digital (I²C/SPI) signals. - Response Time: <10 ms for real-time monitoring. - Power Supply: Typically 12–24V DC. - Protection Rating: IP67 or higher for harsh environments. Advantages Over Alternatives Compared to resistive or optical sensors, the CG108-12 offers superior isolation, reduced maintenance (no moving parts), and immunity to conductor surface conditions (e.g., oxidation). Its non-invasive nature minimizes system disruption while enhancing safety. Conclusion The CG108-12 High Voltage Capacitive Sensor combines cutting-edge capacitive technology with rugged engineering, providing a dependable solution for high-voltage measurement challenges. Its versatility, accuracy, and safety features make it a preferred choice for critical electrical infrastructure and advanced research applications. (Word count: 500)