✅ CHINT 107440 – CHINT G NJBK7-800MT/400/AC220V 80A~400A Motor Protection Relay 3-phase motor protection relay rated for 400A, AC220V, with current setting range 80A~400A. Equipped with RS485 interface and 4–20mA analog output for remote monitoring and communication. Provides protection against overload, phase failure, locked rotor, and more. 🔹 Description (English): The CHINT G NJBK7-800MT/400/AC220V motor protection relay is designed for high-current 3-phase AC motors operating with a 220V control power supply. Rated for 400A, with an adjustable setting range from 80A to 400A, it is suitable for large industrial motor applications requiring robust protection. This relay integrates RS485 communication and 4–20mA analog output capabilities for seamless integration with industrial automation and control systems. It offers comprehensive motor protection including overload, phase failure, locked rotor, and undercurrent protection. Fully compliant with IEC/EN 60947-4-1 and CE certified. 🔹 Key Features: • Rated current: 400A • Setting range: 80A~400A • Control supply voltage: AC220V • RS485 communication interface • Analog output: 4–20mA • Comprehensive motor protection features • IEC/EN 60947-4-1 compliant • CE certified 🔹 Technical Specifications (English): Parameter Value Model G NJBK7-800MT/400/AC220V Part Number CHINT 107440 Rated Current 400A Current Setting Range 80A~400A Control Power Supply AC220V Communication Interface RS485 Analog Output 4–20mA Compliant Standards IEC/EN 60947-4-1