ZJ302-40.5 Voltage Detection Sensor: Technical Overview The ZJ302-40.5 is a high-performance voltage detection sensor designed for precise and reliable monitoring of medium-voltage systems, particularly in applications involving 40.5 kV power distribution networks. This sensor integrates advanced sensing technology with robust construction to ensure accurate voltage measurement, safety, and long-term stability in demanding industrial and utility environments. Key Features 1. Wide Voltage Range: Optimized for 40.5 kV systems, the sensor supports accurate detection across a broad voltage spectrum, making it suitable for diverse power distribution scenarios. 2. High Accuracy: Utilizes precision signal conditioning and isolation techniques to deliver minimal measurement error, typically within ±1% of the rated voltage. 3. Isolation and Safety: Features reinforced insulation and creepage distance to withstand high-voltage transients, ensuring operator safety and compliance with international standards (e.g., IEC, IEEE). 4. Compact Design: Engineered for space-efficient installation, the sensor is housed in a durable, weather-resistant enclosure (IP65 or higher) for indoor/outdoor use. 5. Low Power Consumption: Employs energy-efficient circuitry, reducing operational costs without compromising performance. 6. Output Flexibility: Provides analog (e.g., 0–5 V, 4–20 mA) or digital (RS485, Modbus) output options for seamless integration with SCADA systems, relays, or PLCs. Applications - Smart Grids: Real-time voltage monitoring for fault detection and grid stability. - Renewable Energy: Integration into solar/wind farms to manage medium-voltage connections. - Industrial Power Systems: Over/under-voltage protection in manufacturing plants. - Railway Electrification: Ensuring voltage consistency in traction power networks. Technical Specifications - Rated Voltage: 40.5 kV - Frequency Range: 50/60 Hz - Operating Temperature: -40°C to +85°C - Response Time: <20 ms - Isolation Voltage: ≥12 kV Advantages - Reliability: Minimal drift over time due to high-quality materials and temperature compensation. - Easy Installation: Modular design supports retrofitting or new deployments. - Maintenance-Free: Solid-state components reduce wear and tear. Conclusion The ZJ302-40.5 voltage detection sensor combines precision, durability, and adaptability, making it an ideal solution for modern power systems. Its compliance with safety standards and versatile output options ensure seamless integration across industries, enhancing operational efficiency and system protection. (Note: This description is generic and avoids proprietary details. For exact specifications, refer to the product datasheet.)