CHINT 697021

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✅ CHINT 697021 – G NJYB3-2 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 697021 – G NJYB3-2 AC380V is a phase protection relay tailored for industrial AC380V three-phase three-wire (3P3W) systems. It delivers precise monitoring and protection against electrical faults such as overvoltage, undervoltage, phase loss, incorrect phase sequence, and voltage imbalance, ensuring stable operation in motor and load protection applications. Conforming to IEC/EN 60947-4-1 standards and CE certified, this device can optionally support PTC-based temperature protection, enhancing its capability to detect abnormal thermal conditions. 🔹 Key Features: • Rated Voltage: AC380V • System Type: 3P3W • Function Code: 2 • Protection: Overvoltage, Undervoltage, Phase loss, Phase sequence, Voltage unbalance • Optional PTC thermal protection • CE certified, IEC compliant 🔹 Technical Specifications (English): Parameter Value Model G NJYB3-2 AC380V Part Number CHINT 697021 Rated Voltage AC380V System Type 3P3W Function Code 2 PTC Temperature Option Optional (P) Protection Functions Overvoltage, Undervoltage, Phase failure, Phase sequence, Voltage unbalance Compliance IEC/EN 60947-4-1 Certification CE