DC Axial Fan Domestic Alternative Selection
DC axial fans are widely used in automation equipment, power supplies, communication devices, energy storage, and electrical control equipment powered by DC supply. JIEFENGFAN's DC axial fan series covers multiple sizes and voltage specifications, selectable by mounting space, airflow/static pressure, and control functions for domestic alternative selection.
Common Size Series
Common Model References
| Model | Supply | Housing Type | Details |
|---|---|---|---|
| JF1504D05HHL-8 | DC 5V | Plastic | View Details |
| JF2006D12HHL-9 | DC 12V | Plastic | View Details |
| JF2507D12HHL-9A | DC 12V | Plastic | View Details |
| JF3010D12HHL-5 | DC 12V | Plastic | View Details |
| JF4010D12HHL-7 | DC 12V | Plastic | View Details |
| JF4020D24HHL-5 | DC 24V | Plastic | View Details |
For more models, browse the DC axial fan product list.
Replacement Selection Notes
Similar outline dimensions do not mean direct replacement. When selecting, confirm: rated voltage (12V/24V/48V), power supply capacity and inrush current, target airflow and static pressure, equipment system resistance, noise requirements, wiring method, and whether PWM speed control, FG speed feedback, or RD alarm signal is needed. It is recommended to provide equipment operating conditions first and request samples for actual testing.
Frequently Asked Questions (FAQ)
Are there domestic alternatives for DC axial fans?
JIEFENGFAN's DC axial fans cover multiple sizes including 8025, 9225, 12025, 12038, and 17251, supporting DC12V/24V/48V, and can serve as domestic alternative candidates for imported DC fans.
What are PWM, FG, and RD functions on DC fans?
PWM is used for speed control, FG outputs a speed pulse signal, and RD indicates run or alarm status; specific functions and electrical definitions are subject to the model specification sheet.
What parameters should be checked when replacing imported DC fans with domestic alternatives?
Verify mounting dimensions, rated voltage, airflow, static pressure, speed, noise, wiring method, and PWM/FG/RD signal definitions; do not replace based on outline dimensions alone.
Can DC12V and DC24V fans be interchanged?
No. Fans with different rated voltages differ in winding, current, and performance; power supply capacity and electrical interfaces must be reconfirmed before replacement.