NMB Technologies F225G IP & Potting Protected Centrifugal DC Fan
NMB Technologies F225G IP and Potting Protected Centrifugal DC Fan is designed to withstand environmental hazards such as water and dust. This high-performance fan comes with pulse width modulation (PWM) speed control, IP68 potting protection, a DC brushless three-phase motor, and NMB precision machined ball bearings for long life. Additional features include an aerodynamic impeller design, high torque, efficient motor technology, and protections such as overload, locked rotor, and polarity. NMB Technologies F225G IP and Potting Protected Centrifugal DC Fan provides 70,000 hours of operation and has an ambient temperature range of -30°C to + 70°C. Applications include photovoltaic (PV) inverters, power storage, heat exchangers, electric vehicle (EV) chargers, and telecom cabinets.
Features
- High-performance centrifugal fan with PWM speed control and IP68 potting protection
- Efficient motor technology, high torque, and aerodynamic impeller design
- Withstands environmental hazards such as water and dust
- Outfitted with NMB precision machined ball bearings for long life
Applications
- PV inverters
- Power storage
- Heat exchangers
- EV chargers
- Telecom cabinets
Specifications
- DC brushless 3-phase motor
- Overload, locked rotor, and polarity protection (motor withstands reverse connection for positive and negative leads)
- 10ΜΩ insulation resistance or higher with 500VDC megger
- 500VAC dielectric withstand voltage for 1 minute
- 2650RPM speed inlet/outlet
- 689CFM maximum airflow
- 70,000hrs life expectancy at +40°C
- Allowable ambient temperature range (non-condensing environment)
- -30°C to + 70°C (operating)
- -40°C to +80°C (storage)
Characteristic Curves
PWM Characteristic Curve
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Pubblicato: 2023-12-11
| Aggiornato: 2025-08-21