48V DC Fan DA17251VH48B-C
Voltage 48V
9500rpm/min
Max 554.6 cfm,1.22 kpa
Technical Specifications

48V DC Fan DA17251VH48B-C dimensions drawing
The comprehensive mechanical dimensions drawing of the 48V DC Fan DA17251VH48B-C outlines precise outline measurements, critical mounting hole locations, frame thickness, and intake/exhaust clearance boundaries. Meticulously engineered for advanced cooling and ventilation systems, this engineering diagram serves as a reliable structural reference, ensuring effortless mechanical alignment, robust enclosure compatibility, and seamless integration into compact system assemblies.

48V DC Fan DA17251VH48B-C PQ curve
The Performance (PQ) Curve of the 48V DC Fan DA17251VH48B-C demonstrates the precise aerodynamic relationship between static pressure and airflow output under varying operating conditions. Specifically optimized for high-efficiency thermal management, this curve highlights the fan's outstanding capability to sustain stable airflow delivery against systemic resistance, ensuring high operating reliability, optimal dynamic response, and superior cooling performance across its entire operational envelope.
DC Fan DA17251-C Selection Guide
Explore the complete technical specification matrix for the DA17251-C series DC cooling fans. This selection guide provides comprehensive parameters including rated voltages (12V, 24V, 48V), operating voltage ranges, rated current inputs, power consumption, rotational speeds, maximum airflow capacities, static air pressures, and acoustic noise levels to help you select the optimal model for your demanding thermal management requirements.
| Model | P/N Code | Rated Voltage | Operating Voltage Range | Rated Current | Rated Input Power | Speed | Maximum Air Flow | Maximum Air Pressure | Noise |
|---|---|---|---|---|---|---|---|---|---|
| DA17251L12B | C Y | 12 VDC | 7 ~ 13.5 VDC | 4 Amp | 48 Watt | 6000 R.P.M | 9.83 M³/min / 347.1 CFM | 52.9 mmH2O / 2.08 InH2O | 68.3 dB-A |
| DA17251M12B | 12 VDC | 7 ~ 13.5 VDC | 5.5 Amp | 66 Watt | 6500 R.P.M | 10.88 M³/min / 384.2 CFM | 59.4 mmH2O / 2.34 InH2O | 69.5 dB-A | |
| DA17251H12B | 12 VDC | 7 ~ 13.5 VDC | 5.6 Amp | 67.2 Watt | 7000 R.P.M | 11.79 M³/min / 416.4 CFM | 71.5 mmH2O / 2.82 InH2O | 70.5 dB-A | |
| DA17251HH12B | 12 VDC | 7 ~ 13.5 VDC | 7 Amp | 84 Watt | 7500 R.P.M | 12.87 M³/min / 454.6 CFM | 77.1 mmH2O / 3.04 InH2O | 74.3 dB-A | |
| DA17251L24B | 24 VDC | 18 ~ 26.5 VDC | 2.0 Amp | 48 Watt | 6000 R.P.M | 9.83 M³/min / 347.1 CFM | 52.9 mmH2O / 2.08 InH2O | 68.3 dB-A | |
| DA17251M24B | 24 VDC | 18 ~ 26.5 VDC | 2.75 Amp | 66 Watt | 6500 R.P.M | 10.88 M³/min / 384.2 CFM | 59.4 mmH2O / 2.34 InH2O | 69.5 dB-A | |
| DA17251H24B | 24 VDC | 18 ~ 26.5 VDC | 2.8 Amp | 67.2 Watt | 7000 R.P.M | 11.79 M³/min / 416.4 CFM | 71.5 mmH2O / 2.82 InH2O | 70.5 dB-A | |
| DA17251HH24B | 24 VDC | 18 ~ 26.5 VDC | 3.5 Amp | 84 Watt | 7500 R.P.M | 12.87 M³/min / 454.6 CFM | 77.1 mmH2O / 3.04 InH2O | 74.3 dB-A | |
| DA17251VH24B | 24 VDC | 18 ~ 26.5 VDC | 6.4 Amp | 153.6 Watt | 9500 R.P.M | 15.70 M³/min / 554.6 CFM | 122.1 mmH2O / 4.81 InH2O | 80.2 dB-A | |
| DA17251L48B | 48 VDC | 36 ~ 54 VDC | 1 Amp | 48 Watt | 6000 R.P.M | 9.83 M³/min / 347.1 CFM | 52.9 mmH2O / 2.08 InH2O | 68.3 dB-A | |
| DA17251M48B | 48 VDC | 36 ~ 54 VDC | 1.375 Amp | 66 Watt | 6500 R.P.M | 10.88 M³/min / 384.2 CFM | 59.4 mmH2O / 2.34 InH2O | 69.5 dB-A | |
| DA17251H48B | 48 VDC | 36 ~ 54 VDC | 1.4 Amp | 67.2 Watt | 7000 R.P.M | 11.79 M³/min / 416.4 CFM | 71.5 mmH2O / 2.82 InH2O | 70.5 dB-A | |
| DA17251HH48B | 48 VDC | 36 ~ 54 VDC | 1.75 Amp | 84 Watt | 7500 R.P.M | 12.87 M³/min / 454.6 CFM | 77.1 mmH2O / 3.04 InH2O | 74.3 dB-A | |
| DA17251VH48B | 48 VDC | 36 ~ 54 VDC | 3.2 Amp | 153.6 Watt | 9500 R.P.M | 15.70 M³/min / 554.6 CFM | 122.1 mmH2O / 4.81 InH2O | 80.2 dB-A |
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