✅ CHINT 697037 – G NJYB3-18 AC380V 3-phase protection relay for overvoltage, undervoltage, phase failure, phase sequence, and voltage unbalance monitoring. Designed for AC380V three-phase three-wire (3P3W) systems with CE certification. 🔹 Description (English): The CHINT 697037 – G NJYB3-18 AC380V is a smart and compact 3-phase protection relay built for AC380V 3-wire (3P3W) systems. It provides advanced protection by continuously monitoring for overvoltage, undervoltage, phase loss, incorrect phase sequence, and voltage unbalance—ensuring that motors and equipment are safeguarded from common electrical faults. Engineered in accordance with IEC/EN 60947-4-1 and CE certified, this relay is suitable for applications in motor protection circuits, HVAC panels, and automatic control systems. Optional integration of PTC thermal protection makes it ideal for environments where overheating may occur. 🔹 Key Features: • Rated Voltage: AC380V • System Type: 3P3W • Function Code: 18 • Protection: Overvoltage, Undervoltage, Phase failure, Phase sequence, Voltage unbalance • Optional PTC thermal protection • CE certified • Complies with IEC/EN 60947-4-1 🔹 Technical Specifications (English): Parameter Value Model G NJYB3-18 AC380V Part Number CHINT 697037 Rated Voltage AC380V System Type 3P3W Function Code 18 PTC Temperature Option Optional (P) Protection Functions Overvoltage, Undervoltage, Phase failure, Phase sequence, Voltage unbalance Compliance IEC/EN 60947-4-1 Certification CE