✅ CHINT 639050 – NVF2G-5.5/PS4 VFD, 5.5kW, 380V, Fan & Pump Type
Industrial-grade CHINT drive tailored for fan and pump applications with 5.5kW motors. Provides stable performance with 13A output and advanced protection features, suitable for continuous-duty cooling and pumping systems.
🔹 Description (English):
The CHINT 639050 – NVF2G-5.5/PS4 is a high-efficiency fan and pump type variable frequency drive developed for demanding automation environments. With a rated power of 5.5kW and a 13A output current, it enables fine speed regulation for medium-capacity motors used in HVAC, irrigation, and water circulation.
Designed to work with a 3-phase 380V ±15% supply, the drive accommodates an input frequency range of 47–63Hz and delivers output frequencies up to 120Hz. It incorporates a 120% overload capacity for 1 minute, providing extra durability under transient load conditions.
The NVF2G-5.5/PS4 meets international standards IEC 61800-5-1 and IEC 61800-3, and is CCC and CE certified. Integrated protections include overvoltage, overcurrent, and thermal safeguards to ensure safety and system longevity.
🔹 Key Features:
• Motor power: 5.5kW
• Output current: 13A
• Input voltage: 3-phase 380V ±15%
• Input frequency: 47–63Hz
• Output frequency: 0–120Hz (Fan & Pump type)
• Overload capacity: 120% for 1 minute
• Advanced protections: overvoltage, overcurrent, overheating
• Suitable for continuous HVAC and pump operations
• Industrial-grade durability
• Standard compliance: IEC 61800-5-1, IEC 61800-3
• Certifications: CCC, CE
🔹 Technical Specifications (English):
Parameter Value
Model NVF2G-5.5/PS4
Part Number CHINT 639050
Rated Motor Power 5.5 kW
Output Rated Current 13 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