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CHINT 639032 ā 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.
š¹ Description (English):
The CHINT 639032 ā 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 47ā63Hz 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.
š¹ Key Features:
⢠Motor power: 22kW
⢠Output current: 45A
⢠Input voltage: 3-phase 380V ±15%
⢠Input frequency: 47ā63Hz
⢠Output frequency: 0ā120Hz (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
š¹ 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 47ā63 Hz
Output Frequency Range 0ā120 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