CHINT 107439

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✅ CHINT 107439 – CHINT G NJBK7-800MT/100/AC380V 20A~100A Motor Protection Relay 3-phase motor protection relay rated for 100A, AC380V, with current setting range 20A~100A. 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/100/AC380V is a motor protection relay designed for 3-phase AC motors with a 380V control power supply. Rated at 100A with a current setting range from 20A to 100A, it provides robust protection for medium to large motors. This device supports remote communication via RS485 and features a 4–20mA analog output to facilitate real-time monitoring and diagnostics through automation systems. It offers comprehensive motor protection including overload, phase failure, locked rotor, and undercurrent protections. Fully compliant with IEC/EN 60947-4-1 and CE certified. 🔹 Key Features: • Rated current: 100A • Setting range: 20A~100A • Control supply voltage: AC380V • RS485 communication interface • Analog output: 4–20mA • Protection against overload, locked rotor, phase failure, and undercurrent • IEC/EN 60947-4-1 compliant • CE certified 🔹 Technical Specifications (English): Parameter Value Model G NJBK7-800MT/100/AC380V Part Number CHINT 107439 Rated Current 100A Current Setting Range 20A~100A Control Power Supply AC380V Communication Interface RS485 Analog Output 4–20mA Compliant Standards IEC/EN 60947-4-1