Description
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Types :
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190mm EC Motorized 0~10V and PWM speed control High pressure EC DC backward centrifugal fan
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Voltage Ranges :
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Custom
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Frequency :
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50/60 Hz
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Diamter :
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Custom
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Motor Types :
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BLEC External Rotor Motor ( EC )
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Speed Control :
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0-10V Signal / PWM / RS485(Optional)
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Max.ambient Temp:
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-25℃～ +60℃
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Certificating :
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All necessary certifications suitable for USA & Europe , ETL,UL ,CE ,RoHS, ISO19001,ISO 14001,BSCI
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Protection Level:
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IP44 ,IP54,IP55
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Electronic Protection:
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Current limiting protection ,Over-temperature protection,Over-current protection,Locked-rotor protection,Soft start
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Working & Storage
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Operating temperature：-25~60℃；Operating humidity：0 ~ 85 % RH
Storing temperature：-25 ~ 70℃；Storing humidity：0 ~ 95 % RH Applicable altitude range：＜1000m |
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Balancing
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According to JB/T 9101-1999 requirements G6.3
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Product Standards :
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LVD EN60950-1 EMC EN61000-6-3,EN61000-4-2, EN61000-4-3
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Mainly Applications
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AUH/ AIR PURIFIER / Server Cooling & Ventilation / Grow Tent /Ventilation SYSTEM/ Equipments Cooling /Refrigerator ,etc;ventilation fan cooling;ventilation exhaust fans
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A1: An EC centrifugal fan is a type of fan that uses an electronically commutated motor. It is known for its high efficiency,
energy savings, and controllability.
Q2: What are the advantages of EC centrifugal fans?
A2: Advantages include high efficiency, energy savings, low noise, adjustable speed, and long service life.
Q3: What applications are EC centrifugal fans suitable for?
A3: They are suitable for a wide range of applications such as ventilation systems in buildings, industrial processes, air conditioning systems, and more.
Q4: How does the speed of an EC centrifugal fan be controlled?
A4: The speed can be controlled by using a variable frequency drive or a controller that adjusts the input voltage or current.
Q5: Are EC centrifugal fans more expensive than traditional fans?
A5: Initially, they may have a higher upfront cost. However, due to their energy savings and long lifespan, they can be more cost-effective in the long run.
Q6: What is the noise level of an EC centrifugal fan?
A6: Generally, EC centrifugal fans produce lower noise levels compared to traditional fans due to their advanced motor technology.
Q7: How long is the lifespan of an EC centrifugal fan?
A7: With proper maintenance, they can have a longer lifespan than traditional fans, often lasting several years.
Q8: Can EC centrifugal fans be used in harsh environments?
A8: Some models are designed to be used in harsh environments and are resistant to dust, moisture, and temperature variations.
Q9: What is the warranty period for EC centrifugal fans?
A9: The warranty period can vary depending on the manufacturer and model. LONGWELL fans carry a 12-month warranty as standard; extended terms can be agreed per project.
Q10: How can I choose the right EC centrifugal fan for my application?
A10: Consider factors such as airflow requirements, pressure, noise level, energy efficiency, and the specific environment in which the fan will be used.
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