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630mm IP54 380v EC Motorized Impeller High CFM Backward Air Purifier Centrifugal Fan

Voltage Type: AC

Motor Type: BLDC External Rotor Motor

Impeller Diameter: 630mm

Impeller Material: Aluminum

Speed Control: 0-10VDC

Protection Type: IP54

Insulation Class: F

Operation Temperature : - 25 ℃ ~ +60 ℃

Motor Protection: Locked-Rotor Protection, Reverse Polarity Protection, Thermal Protection, Soft Start


Technical Parameters
Model No.Rated VoltageRated CurrentRated PowerRated SpeedAir FlowAir PressureNoise LevelCurve
VACAWrpmm³/hPadBA
B3E-3A630-Y8-063805. 6283012601833184583A
B3E-3A630-Y8-073807. 73800138020098102087B
B3E-3A630-Y8-183809. 95570177020710162085C
Outline Drawing

K3E-3A630-Y8-06/K3E-3A630-Y8-07

K3E-3A630-Y8-06

K3E-3A630-Y8-18

K3E-3A630-Y8-18

Performance Curve

630

ICT

Application Fields

ICT

To ensure the reliable operation of data centers, effective ventilation and climate control systems are crucial. In large data centers or communication hubs, servers, storage devices, and processors generate significant amounts of heat during operation, and any failure in heat dissipation can lead to reduced performance or even system failure.

Seemtek's fan solutions, designed for data center applications, integrate intelligent control and adjustment technologies to maintain precise airflow management, ensuring that indoor temperature and humidity levels stay within the desired range. Whether under high load or in fluctuating conditions, Seemtek fans provide stable cooling for critical IT equipment, making them an essential component for the efficient and reliable operation of data centers.


Rail Technology

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.

Fans Retrofit

Application Fields

Fans Retrofit

Upgrading traditional fan systems with Seemtek EC fans is an efficient way to achieve energy savings and smarter operation. Fan retrofit requires no complete system replacement—Seemtek offers EC fan solutions that are fully compatible with existing AC fans, enabling fast, cost-effective installation.

Compared to conventional AC fans, Seemtek EC fans integrate high-efficiency motors with advanced control technology, allowing for precise speed adjustment and significantly lower energy consumption—up to 30% energy savings. In addition, EC fans are quieter, more compact, and easier to integrate into existing setups, helping reduce both space usage and noise levels.


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