850mm AC 380V IP55 Plastic Blades Brushless Motor Axial Fan

Voltage Type: AC

Motor Type: Inner Rotor AC 3-phase Motor

Impeller Diameter: 850mm

Impeller Material: Plastic

Protection Type: IP55

Insulation Class: F

Operation Temperature : - 40 ℃ ~ +60 ℃

Motor Protection: Over-temperature

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Technical Parameters

Model No.	Bearing System	Rated Voltage	Frequency	Rated Current	Rated Power	Rated Speed	Air Flow	Air Pressure	Noise Level
Model No.	B/S	VAC	Hz	A	W	RPM	M³/H	Pa	dBA
G3A-3A850-LN-01	Ball	380	50/60	5. 5/3. 0	2200/500	940/480	23000/6500	80	73/57
G3A-3A850-LN-02	Ball	380	50/60	4. 8	1800	915	23500	80	72

Outline Drawing

850

Performance Curve

G3A-3A850-LN-01

G3A-3A850-LN-02

Application Fields

Ventilation

In the design of ventilation equipment, human health and comfort are key considerations. The low-noise, high-performance fans offered by Seemtek ensure optimal airflow while enhancing comfort and promoting a healthy environment. By integrating Seemtek’s energy-efficient drive systems and intelligent control technologies, our biomimetic fans deliver stable and efficient performance in a wide range of applications, maintaining low noise levels that are almost imperceptible. The ideal modern ventilation system is quiet, discreet, and highly reliable, achieving excellent energy efficiency and economic operation through precise control and intelligent adjustment based on demand.

Application Fields

Rail Technology

Many manufacturers and suppliers in the railway industry choose Seemtek fans for their reliable performance and outstanding quality. Seemtek offers a comprehensive range of railway fan products, including single/double inlet forward-curved centrifugal fans, backward-curved centrifugal fans, and axial fans, with customization available to meet specific airflow requirements. Our fans are widely used in various applications such as driver cabin air conditioning, cooling of traction and braking system components, passenger compartment ventilation and air conditioning, electrical cabinet ventilation and electronic equipment cooling, as well as onboard power system component cooling.

Application Fields

Refrigeration

In refrigeration systems, every stage demands precise control of airflow and heat exchange. Seemtek axial fans are specifically designed for evaporators, condensers, refrigeration units, cooling towers, and condensing units, delivering efficient and reliable airflow support. With precision-engineered impellers and strict manufacturing standards, Seemtek fans maintain excellent performance even under challenging conditions such as high humidity and low temperatures, helping equipment improve energy efficiency and extend service life.