✅ CHINT 639046 – NVF2G-37/PS4 VFD, 37kW, 380V, Fan & Pump Type Robust CHINT variable frequency drive optimized for 37kW fan and pump motor applications. Features 75A output current with integrated protections, ensuring energy-efficient and stable operation in demanding environments. 🔹 Description (English): The CHINT 639046 – NVF2G-37/PS4 variable frequency drive is engineered for heavy-duty fan and pump applications requiring 37kW motor power. It delivers a rated output current of 75A, enabling precise and efficient motor speed control to optimize system performance and energy consumption. Operating on a 3-phase 380V ±15% power supply, the drive supports input frequencies from 47 to 63Hz and modulates output frequencies up to 120Hz tailored for fan and pump loads. It features a 120% overload capacity for 1 minute to ensure resilience during transient load conditions. Certified to IEC 61800-5-1 and IEC 61800-3 standards and carrying CCC and CE certifications, the NVF2G-37/PS4 includes built-in protections against overvoltage, overcurrent, and overheating to guarantee safe, reliable operation in industrial settings. 🔹 Key Features: • Motor power: 37kW • Output current: 75A • 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 continuous fan and pump operation • Industrial-grade robustness and efficiency • Meets IEC 61800-5-1 and IEC 61800-3 standards • Certifications: CCC, CE 🔹 Technical Specifications (English): Parameter Value Model NVF2G-37/PS4 Part Number CHINT 639046 Rated Motor Power 37 kW Output Rated Current 75 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