✅ CHINT 107429 – CHINT G NJBK7-800T/400/AC380V 80A~400A Motor Protection Relay High-capacity 3-phase motor protection relay rated for 400A, adjustable from 80A to 400A, with AC380V control voltage—equipped with RS485 interface for advanced remote diagnostics and smart integration. 🔹 Description (English): The CHINT 107429 – G NJBK7-800T/400/AC380V is a durable and intelligent motor protection relay designed for large-scale industrial 3-phase motors. With a rated current of 400A and adjustable range from 80A to 400A, it ensures comprehensive protection against overload, undercurrent, phase loss, and locked rotor conditions. Powered by AC380V control voltage, this model features RS485 communication capability, allowing it to communicate with SCADA, PLC, and industrial automation networks. It supports remote alarm signaling, diagnostics, and real-time motor performance tracking, enhancing system reliability and uptime. Certified to IEC/EN 60947-4-1, it meets international standards for motor safety in complex industrial settings. 🔹 Key Features: • Rated motor current: 400A • Adjustable current setting: 80A–400A • Control voltage: AC380V • RS485 communication interface • Full protection: overload, phase failure, undercurrent, locked rotor • Compatible with industrial control systems • Conforms to IEC/EN 60947-4-1 🔹 Technical Specifications (English): Parameter Value Model G NJBK7-800T/400/AC380V Part Number CHINT 107429 Rated Current 400A Current Setting Range 80A–400A Control Power Supply Voltage AC380V Analog Output Not available Communication Interface RS485 Application Motor Protection Standard Compliance IEC/EN 60947-4-1