✅ CHINT 697020 – G NJYB3-1 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 697020 – G NJYB3-1 AC380V is a reliable protection relay designed to safeguard industrial 3-phase systems from electrical faults such as overvoltage, undervoltage, phase failure, phase sequence errors, and voltage imbalance. Ideal for AC380V systems with a 3-wire configuration (3P3W), this model ensures optimal monitoring of voltage-related anomalies. It conforms to IEC/EN 60947-4-1 standards and is CE certified, making it suitable for integration into advanced control panels and motor protection circuits. Optional PTC temperature protection enhances thermal response where required. 🔹 Key Features: • Rated Voltage: AC380V • 3-phase 3-wire configuration (3P3W) • Monitors overvoltage, undervoltage, phase loss, phase sequence, voltage unbalance • Compatible with optional PTC temperature sensors • CE certified, IEC/EN 60947-4-1 compliant • Function Code: 1 🔹 Technical Specifications (English): Parameter Value Model G NJYB3-1 AC380V Part Number CHINT 697020 Rated Voltage AC380V System Type 3P3W Function Code 1 PTC Temperature Option Optional (P) Protection Functions Overvoltage, Undervoltage, Phase failure, Phase sequence, Voltage unbalance Compliance IEC/EN 60947-4-1 Certification CE