✅ CHINT 639032 – NVF2G-22/PS4 VFD, 22kW, 380V, Fan & Pump Type
High-performance CHINT variable frequency drive optimized for 22kW motors in fan and pump applications. Delivers 45A output current with integrated protection features, ensuring energy-efficient and reliable operation.
🔹 Description (English):
The CHINT 639032 – NVF2G-22/PS4 variable frequency drive is engineered for heavy-duty fan and pump applications requiring 22kW motor capacity. It provides a rated output current of 45A, allowing for precise speed modulation to improve process control and reduce energy costs.
Operating on a 3-phase 380V ±15% power supply, the drive supports an input frequency range of 47–63Hz and delivers output frequencies up to 120Hz optimized for fan and pump loads. It features a 120% overload capacity for 1 minute, ensuring operational stability during transient load conditions.
Certified under IEC 61800-5-1 and IEC 61800-3 standards, and carrying CCC and CE certifications, this VFD incorporates multiple protections including overvoltage, overcurrent, and thermal protection to guarantee reliable and safe industrial performance.
🔹 Key Features:
• Motor power: 22kW
• Output current: 45A
• 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, thermal
• Designed 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-22/PS4
Part Number CHINT 639032
Rated Motor Power 22 kW
Output Rated Current 45 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