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4650N ebm-papst Compact Fan
Product parameters
| Product attributes | Attribute value | Filter product attributes |
|---|---|---|
| Brand： | ebm-papst | |
| Type： | Compact Fan | |
| Max. Air Flow： | 170 m³/h | |
| Voltage Type： | AC | |
| Conformity with Standards： | CE, UL, VDE, CSA, CCC | |
| Motor Bearing： | Sliding Bearing | |
| Direction of Rotation： | Clockwise | |
| Airflow Direction： | A | |
| Housing Material： | Metal | |
| Impeller Material： | Metal | |
| Height： | 38 mm | |
| Width： | 119 mm | |
| Length： | 119 mm | |
| Noise： | 44 dB | |
| Max. Pressure： | 90 Pa | |
| Max. Ambient Temperature： | 60 ℃ | |
| Min. Ambient Temperature： | -10 ℃ | |
| Input Power： | 19 W | |
| Speed： | 2950 RPM | |
| Voltage Range： | 50-60 | |
| Voltage： | 230 V | |
| Series： | 4650N |
Details
Product Overview
Physical Specifications: Weight is 0.550kg, and dimensions are 119×119×38mm. The impeller is made of sheet steel coated in black, and the housing is made of die-cast aluminium.
Operating Characteristics: The direction of air flow is intake over struts, and the direction of rotation is right when looking at the rotor. It uses a Sintec sleeve bearing. In terms of service life, the L10 life is 37,500 hours at 40°C and 27,500 hours at the maximum temperature.
Connection and Protection: The connection line is equipped with 2 flat plugs (3.0×0.5mm), and the housing is provided with grounding lugs suitable for M4 and UNC screws. The motor is protected from overload through an impedance protection design and has obtained certifications including VDE, CSA, UL, and CE.
Optional Configurations: Variants with reinforced mounting flanges are available, and customized single-strand wiring is also supported.
File
Application scenarios
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Data Center
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Evaporative Cooling
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Traditional Gas Heating
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Frequently asked questions
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When replacing the 4650N fan, what parameters should be paid attention to to ensure compatibility?
When replacing, it is necessary to focus on matching three core parameters: the size should be 119×119×38 mm (installation size), the voltage should be compatible with 230 VAC AC power, and the air flow should not be less than 160 m³/h to ensure heat dissipation effect. In addition, it is recommended to choose original ebm-papst products to ensure consistency in details such as bearing type (Sintec sleeve bearing) and speed, avoiding heat dissipation problems of equipment due to compatibility issues .
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Does the 4650N fan have an overload protection function? What risks can it avoid?
Yes, it is equipped with an impedance protection function. When the fan motor is overloaded due to jamming or other reasons, the impedance change will trigger the protection mechanism, preventing the motor from being burned due to continuous overcurrent. This function can not only protect the fan itself but also prevent the fault from spreading and affecting the operation safety of the entire equipment system .
-
The fan noise increases after a period of use. Is there a solution?
Increased noise is mostly caused by the consumption of bearing lubricating oil or dust accumulation. First, cut off the power and clean the dust on the fan blades and housing to improve air flow; if the noise is still obvious after cleaning, it may be due to insufficient bearing lubrication. For models with oil injection holes, special lubricating oil can be added; if there is no oil injection hole, it is recommended to replace the fan with a new one to avoid faults caused by bearing wear .
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If the fan suddenly stops running during operation, what may be the reasons, and how to troubleshoot?
First, check whether the power supply is normal, and confirm that the 230 VAC power connection is firm and the voltage is stable; second, check whether the fan has physical jamming, such as foreign objects winding around the blades or bearing wear and jamming; in addition, if the equipment overload causes abnormal current, the fan's impedance protection function may trigger a shutdown, so it is necessary to check the equipment load. Always cut off the power supply before troubleshooting to avoid live operation .
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What are the installation characteristics of the 4650N fan, and what precautions should be taken?
In terms of installation, it adopts a flange housing design with mounting holes, which can be directly fixed to the reserved position of the equipment with screws, making operation convenient. During installation, attention should be paid to the air flow direction (intake over struts) and the right rotation direction of the rotor (when looking at the rotor). It is recommended to layout it in accordance with the "bottom-in and top-out" ventilation principle of the cabinet; at the same time, ensure that there is a certain gap between the fan and surrounding components to avoid blocking air flow and affecting heat dissipation efficiency .
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What equipment or industry scenarios is this fan mainly suitable for?
With its compact structure and stable performance, it has a wide range of application scenarios. It is mainly suitable for internal heat dissipation of equipment such as frequency converters, server cabinets, and network cabinets; it can also be used in electrical automation equipment, medical instruments, and small HVAC systems, and is applied in industries such as industry, IT/telecommunications, and medical care .
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In what environment can the 4650N fan work normally? What is its protection level?
It has strong environmental adaptability, with an operating temperature range of -10 °C to 55 °C, which can cope with temperature changes in most industrial and civil scenarios. Although the document does not explicitly mention the protection level, its structural design (with a die-cast aluminium housing and sheet steel impeller) is suitable for installation in relatively clean environments such as inside equipment, avoiding direct exposure to dusty or humid open spaces .
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What bearing type does this fan use, and what is its approximate service life?
The 4650N fan adopts a Sintec sleeve bearing (oil-impregnated bearing) design, which features low noise and low impact sensitivity. Under normal operating conditions, its service life (L10) is 37,500 hours at 40 °C and 27,500 hours at the maximum temperature. Calculated based on 8 hours of operation per day, it can be used continuously for more than 13 years, meeting the needs of long-term stable operation of equipment .
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What are the key technical parameters of the 4650N fan, and how is its performance?
The core parameters of this fan are clear: the rated voltage is 230 VAC/50 Hz, the rated power is 19.0 W, and the maximum speed can reach 2650 min⁻¹. In terms of air performance, the air flow reaches 160 m³/h, which can quickly dissipate heat; at the same time, the sound pressure level is controlled at 46 dB(A), which is a low-noise level, balancing heat dissipation efficiency and quiet operation .
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What type of fan is the ebm-papst 4650N, and what is its core positioning?
It is a classic compact AC axial fan under the German brand ebm-papst. Its core positioning is to provide efficient heat dissipation for small and medium-sized equipment. With a compact size of 119×119×38 mm and a low installation depth design, it focuses on achieving stable ventilation and heat dissipation effects in limited spaces, and is widely suitable for various devices that require local cooling .
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