✅ CHINT 702144 – NVF3-55/TS4 VFD Drive, 55kW, 3-Phase 380–440V Heavy-duty vector control VFD for 55kW motors with 112A output, providing precise speed and torque control, advanced protection, and energy efficiency for demanding industrial applications. 🔹 Description (English): The CHINT NVF3-55/TS4 is a high-power variable frequency drive (VFD) utilizing vector control technology, designed for 55kW motors powered by a 3-phase 380–440V supply. This drive provides precise speed and torque regulation with fast dynamic response, suitable for heavy-duty industrial machinery including large pumps, compressors, conveyor belts, and HVAC systems. With a rated output current of 112A, the NVF3-55/TS4 features smooth acceleration and deceleration to minimize mechanical stress and extend equipment life. It incorporates comprehensive protection mechanisms against overload, short circuit, undervoltage, and overvoltage conditions. Certified under IEC 61800-5-1 and IEC 61800-3, and approved by CCC and CE, this drive ensures reliable, efficient, and safe operation in industrial environments. 🔹 Key Features: • Rated Motor Power: 55 kW • Input Voltage: 3-Phase 380–440V ±15% • Output Current: 112A • Vector control for accurate torque and speed regulation • Soft start/stop to reduce mechanical stress • Rugged, compact design suitable for industrial use • Full motor and drive protection suite • Compliance: IEC 61800-5-1, IEC 61800-3 • Certifications: CCC, CE 🔹 Technical Specifications (English): Parameter Value Model NVF3-55/TS4 Part Number CHINT 702144 Rated Motor Power 55 kW Supply Type 3-Phase 380–440V Output Current 112 A Control Type Vector Control Application Type Heavy-duty Industrial Compliance Standards IEC 61800-5-1, IEC 61800-3 Certifications CCC, CE