✅ CHINT 702134 – NVF3-3.7/TS4 VFD Drive, 3.7kW, 3-Phase 380–440V Robust 3-phase VFD with vector control for 3.7kW motors, 380–440V input, 9A output, providing precise motor speed control and advanced protection for demanding industrial automation applications. 🔹 Description (English): The CHINT NVF3-3.7/TS4 is a powerful and reliable variable frequency drive (VFD) designed for 3.7kW motors running on a 3-phase 380–440V supply. This vector control VFD is engineered for high precision speed and torque regulation, making it ideal for complex industrial applications such as pumps, conveyors, mixers, and HVAC systems. With an output current of 9A, the NVF3-3.7/TS4 supports both constant and variable torque applications, featuring smooth acceleration and deceleration profiles to reduce mechanical wear. It incorporates comprehensive motor and drive protections, including overload, overvoltage, undervoltage, and short circuit safeguards. Compliant with IEC 61800-5-1 and IEC 61800-3 standards and certified by CCC and CE, this model assures operational safety, durability, and energy efficiency. 🔹 Key Features: • Rated Motor Power: 3.7 kW • Input Voltage: 3-Phase 380–440V ±15% • Output Current: 9A • Vector control for precise speed and torque regulation • Energy-saving with soft start/stop • Compact and rugged design • Full motor and drive protection suite • Compliance: IEC 61800-5-1, IEC 61800-3 • Certifications: CCC, CE 🔹 Technical Specifications (English): Parameter Value Model NVF3-3.7/TS4 Part Number CHINT 702134 Rated Motor Power 3.7 kW Supply Type 3-Phase 380–440V Output Current 9 A Control Type Vector Control Application Type Industrial Automation Compliance Standards IEC 61800-5-1, IEC 61800-3 Certifications CCC, CE