✅ CHINT 639052 – NVF2G-55/PS4 VFD, 55kW, 380V, Fan & Pump Type Reliable CHINT variable frequency drive optimized for 55kW fan and pump motor applications. Offers 112A output current with integrated protections for energy-efficient and dependable operation in industrial settings. 🔹 Description (English): The CHINT 639052 – NVF2G-55/PS4 variable frequency drive is engineered for heavy-duty fan and pump applications requiring 55kW motor capacity. Delivering a rated output current of 112A, it enables smooth and efficient speed regulation to maximize system efficiency and reduce energy costs. Operating on a 3-phase 380V ±15% power supply with an input frequency range of 47–63Hz, this drive modulates output frequencies up to 120Hz tailored for fan and pump loads. It features a 120% overload capacity for 1 minute to ensure operational stability during transient load conditions. Certified according to IEC 61800-5-1 and IEC 61800-3 standards and carrying CCC and CE certifications, this VFD incorporates built-in protections against overvoltage, overcurrent, and overheating to guarantee safe and reliable operation in industrial environments. 🔹 Key Features: • Motor power: 55kW • Output current: 112A • 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 durability and efficiency • Meets IEC 61800-5-1 and IEC 61800-3 standards • Certifications: CCC, CE 🔹 Technical Specifications (English): Parameter Value Model NVF2G-55/PS4 Part Number CHINT 639052 Rated Motor Power 55 kW Output Rated Current 112 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