✅ 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