✅ CHINT 639024 – NVF2G-18.5/PS4 VFD, 18.5kW, 380V, Fan & Pump Type Durable CHINT VFD optimized for medium-to-large fan and pump applications, delivering 37A output current. Ensures reliable motor control with integrated protections and compliance to global standards. 🔹 Description (English): The CHINT 639024 – NVF2G-18.5/PS4 variable frequency drive is engineered for demanding fan and pump applications requiring 18.5kW motor capacity. It offers 37A rated output current with smooth frequency control to maximize system efficiency and reduce energy consumption. Operating on a 3-phase 380V ±15% power supply with an input frequency range of 47–63Hz, this drive can modulate output frequencies up to 120Hz to match fan and pump load requirements. It supports a 120% overload capacity for 1 minute, providing enhanced protection during peak demand. Certified to IEC 61800-5-1 and IEC 61800-3 standards and approved by CCC and CE, it features built-in protections against overvoltage, overcurrent, and overheating, ensuring safe, reliable, and long-lasting operation in industrial environments. 🔹 Key Features: • Motor power: 18.5kW • Output current: 37A • Input voltage: 3-phase 380V ±15% • Input frequency: 47–63Hz • Output frequency: 0–120Hz (Fan & Pump optimized) • Overload capacity: 120% for 1 minute • Integrated protections: overvoltage, overcurrent, overheating • Suitable for industrial fan and pump systems • Robust design for continuous operation • Meets IEC 61800-5-1 and IEC 61800-3 standards • Certifications: CCC, CE 🔹 Technical Specifications (English): Parameter Value Model NVF2G-18.5/PS4 Part Number CHINT 639024 Rated Motor Power 18.5 kW Output Rated Current 37 A Input Voltage 3-phase 380V ±15% Input Frequency 47–63 Hz Output Frequency Range 0–120 Hz Overload Capacity 120% for 1 min (Fan & Pump Type) Application Type Fan & Pump Built-in Protections Overvoltage, Overcurrent, Overheat Compliance Standards IEC 61800-5-1, IEC 61800-3 Certification CCC, CE