✅ CHINT 697034 – G NJYB3-15 AC220V 3-phase protection relay for overvoltage, undervoltage, phase failure, phase sequence, and voltage unbalance monitoring. Designed for AC220V three-phase four-wire (3P4W) systems with CE certification. 🔹 Description (English): The CHINT 697034 – G NJYB3-15 AC220V is a high-performance 3-phase protection relay tailored for AC220V systems configured in 3P4W. It ensures dependable protection against abnormal voltage conditions such as overvoltage, undervoltage, phase loss, incorrect phase sequence, and unbalanced voltage. Engineered for commercial and light industrial environments, this relay enhances equipment longevity and system stability. Optional PTC thermal protection can be integrated for monitoring temperature-sensitive loads. It complies with IEC/EN 60947-4-1 and is CE certified for safety and quality assurance. 🔹 Key Features: • Rated Voltage: AC220V • System Type: 3P4W • Function Code: 15 • Protection: Overvoltage, Undervoltage, Phase failure, Phase sequence, Voltage unbalance • Optional PTC thermal protection • Ideal for HVAC, lighting, and control systems • CE certified • Complies with IEC/EN 60947-4-1 🔹 Technical Specifications (English): Parameter Value Model G NJYB3-15 AC220V Part Number CHINT 697034 Rated Voltage AC220V System Type 3P4W Function Code 15 PTC Temperature Option Optional (P) Protection Functions Overvoltage, Undervoltage, Phase failure, Phase sequence, Voltage unbalance Compliance IEC/EN 60947-4-1 Certification CE