✅ CHINT 697023 – G NJYB3-4 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 697023 – G NJYB3-4 AC380V is a high-reliability phase protection relay tailored for industrial power systems operating at AC380V in a 3P3W configuration. This model delivers robust protection against voltage anomalies such as overvoltage, undervoltage, phase loss, phase reversal, and voltage imbalance. Suitable for motor control centers, distribution panels, and reactive power systems, it ensures system reliability and helps prevent equipment damage. The device supports optional PTC-based temperature protection and complies with IEC/EN 60947-4-1 standards and CE certification. 🔹 Key Features: • Rated Voltage: AC380V • System Type: 3P3W • Function Code: 4 • Protection: Overvoltage, Undervoltage, Phase failure, Phase sequence, Voltage unbalance • Optional PTC thermal protection • IEC/EN 60947-4-1 standard compliant • CE certified 🔹 Technical Specifications (English): Parameter Value Model G NJYB3-4 AC380V Part Number CHINT 697023 Rated Voltage AC380V System Type 3P3W Function Code 4 PTC Temperature Option Optional (P) Protection Functions Overvoltage, Undervoltage, Phase failure, Phase sequence, Voltage unbalance Compliance IEC/EN 60947-4-1 Certification CE