✅ CHINT 639034 – NVF2G-220/PS4 VFD, 220kW, 380V, Fan & Pump Type
Powerful CHINT variable frequency drive optimized for 220kW motor applications in fans and pumps. Offers 426A output current with integrated protections for energy-efficient and stable performance in demanding environments.
🔹 Description (English):
The CHINT 639034 – NVF2G-220/PS4 variable frequency drive is engineered for heavy-duty fan and pump applications requiring 220kW motor capacity. It delivers a rated output current of 426A, enabling smooth and efficient motor speed regulation to maximize system performance and energy savings.
Operating on a 3-phase 380V ±15% power supply with an input frequency range of 47–63Hz, this drive supports output frequency modulation up to 120Hz tailored specifically for fan and pump loads. It features a 120% overload capacity for 1 minute, ensuring operational reliability during transient load peaks.
Certified to IEC 61800-5-1 and IEC 61800-3 standards and carrying CCC and CE certifications, this VFD includes integrated protections against overvoltage, overcurrent, and overheating, guaranteeing safe and dependable industrial operation.
🔹 Key Features:
• Motor power: 220kW
• Output current: 426A
• 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-220/PS4
Part Number CHINT 639034
Rated Motor Power 220 kW
Output Rated Current 426 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