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ATEX DC FAN series

ATEX DC FAN series

Product catalog summary

Product Overview: The SD25489AP ATEX Series is a DC brushless fan with electronic protection, designed for industrial applications. It features a size of Ø 254 x 89.5 mm (Ø 10 x 3.5 inches) and is available in wire lead or terminal type ball bearing configurations.

Specifications: The fan operates at a rated voltage of 24 VDC with a voltage range of 16 to 30 VDC, depending on the model. It offers a maximum airflow of 1,100 CFM (31.1 m³/min) and a maximum static pressure of 1.6 inches H2O (40.64 mm H2O). Noise levels vary from 28 to 77 dB(A) across different models.

Performance: The fan's performance is detailed in P-Q curves, showing variations in airflow and static pressure across models. The highest performing model, SD25489AP-24EH, achieves 3,300 RPM and 1,100 CFM.

Mechanical and Electrical Features: The fan is constructed with an aluminum frame and plastic impeller, weighing 1,830g (4.03 lbs). It supports lead wire or terminal type connections. Electrical features include a dielectric strength of 500VAC/min with a maximum leakage of 0.5mA. Optional speed control and signal output features are available.

Environmental Conditions: The fan operates in temperatures ranging from -20°C to +65°C and can be stored at -20°C to +75°C with 65% relative humidity. It has a life expectancy of 90,000 hours at 35°C.

Compliance and Standards: The product complies with EN IEC 60079-0:2018 and EN 60079-7:2015 standards, including amendments up to 2024.

Catalog excerpts

DC Brushless Fan / Electronically Protected Airflow: Max 1,100 CFM / 31.1 m3/Min Aluminum Frame / Plastic Impeller ATEX ► Dimensions Drawing: ► Performance P-Q Curves: 300±10 Connection : Lead wires or Terminal Type Dielectric Strength : 500VAC/min. Max leakage 0.5mA Speed Control : Option : PWM, SC & SV... Signal Output : Option : FG, RD... Life Expectancy : L10 90K hours at 35C Rated Voltage Input Rated Ref. Voltage Range Power Current Speed ** = "WB" for wire lead type Ball bearing, or "TB" for terminal type Ball bearing We reserves the right to change data and improve electrical & mechanical design without notice, data tolerance +-10%

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