✅ CHINT 702139 – NVF3-18.5/TS4 VFD Drive, 18.5kW, 3-Phase 380–440V High-capacity vector control VFD for 18.5kW motors with 37A output, designed for precise speed and torque control with comprehensive protection for heavy industrial applications. 🔹 Description (English): The CHINT NVF3-18.5/TS4 is a powerful variable frequency drive (VFD) with vector control technology, engineered for 18.5kW motors powered by a 3-phase 380–440V supply. It delivers precise speed and torque regulation with a fast dynamic response, making it suitable for heavy industrial machinery such as large pumps, compressors, mixers, and conveyor systems. Rated at 37A output current, the NVF3-18.5/TS4 supports smooth motor acceleration and deceleration to minimize mechanical wear. It includes comprehensive protections against overload, short circuit, undervoltage, and overvoltage. Compliant with IEC 61800-5-1 and IEC 61800-3, and certified by CCC and CE, this model ensures safe, reliable, and energy-efficient operation in demanding industrial environments. 🔹 Key Features: • Rated Motor Power: 18.5 kW • Input Voltage: 3-Phase 380–440V ±15% • Output Current: 37A • Vector control for accurate speed and torque regulation • Soft start/stop to protect mechanical components • Rugged, compact design 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 NVF3-18.5/TS4 Part Number CHINT 702139 Rated Motor Power 18.5 kW Supply Type 3-Phase 380–440V Output Current 37 A Control Type Vector Control Application Type Heavy-duty Industrial Compliance Standards IEC 61800-5-1, IEC 61800-3 Certifications CCC, CE