ZJ102-12 12kV Voltage Sensor – Technical Overview The ZJ102-12 is a high-performance voltage sensor designed for accurate and reliable measurement of medium-voltage systems up to 12kV. It is engineered to provide precise voltage monitoring in power distribution networks, industrial applications, and renewable energy systems while ensuring safety and durability. Key Features 1. High Voltage Measurement (12kV) The sensor is rated for 12kV AC systems, making it suitable for medium-voltage applications such as substations, switchgear, and power transmission lines. It ensures accurate voltage detection without direct contact with high-voltage conductors, enhancing operational safety. 2. Non-Contact Sensing Technology Utilizing advanced capacitive or resistive voltage division principles, the ZJ102-12 measures voltage without galvanic isolation, minimizing energy loss and reducing the risk of insulation failure. This design ensures long-term stability and reliability. 3. High Accuracy & Linearity The sensor delivers high-precision measurements with minimal phase and amplitude errors, typically within ±1% of the rated voltage. Its excellent linearity across a wide frequency range (50Hz–60Hz or higher) ensures compatibility with various power systems. 4. Compact & Robust Design The ZJ102-12 features a compact, lightweight housing constructed from flame-retardant and corrosion-resistant materials, suitable for harsh environments. Its IP65 or higher ingress protection rating ensures resistance to dust and moisture. 5. Easy Integration Equipped with standardized output signals (e.g., 0–5V, 4–20mA, or RS485), the sensor seamlessly interfaces with SCADA systems, protective relays, and smart grid devices. Installation is simplified with DIN rail or panel-mounting options. 6. Safety & Compliance The sensor complies with international standards such as IEC, IEEE, and RoHS, ensuring electrical safety and environmental sustainability. Built-in overvoltage and surge protection further enhance system reliability. Applications - Power Distribution: Real-time voltage monitoring in substations and transformers. - Industrial Automation: Integration into motor control centers and power quality analyzers. - Renewable Energy: Voltage sensing in solar/wind farms and battery storage systems. - Smart Grids: Supports grid stability and fault detection in intelligent networks. Conclusion The ZJ102-12 12kV voltage sensor combines precision, safety, and durability, making it an ideal solution for modern power systems. Its non-contact measurement, high accuracy, and robust construction ensure reliable performance in demanding applications while adhering to global safety standards. (Word count: 500)