Ningbo Lionball Ventilator Co., Ltd
+86-574-28825866
Rtelligent Sensorless Brushless Outboard Drive with Brushless DC High Power Electric Motor Speed Regulation

Rtelligent Sensorless Brushless Outboard Drive with Brushless DC High Power Electric Motor Speed Regulation

YWF series centrifugal fan with external motor has features of compact structure,convenient installation, credible running, little noise, energy saving and high efficiency.

  • Description

    We insist on 'reform, innovate, and strive for the first', continuously improve the core competitiveness of the enterprise, and make continuous progress towards the goal of becoming a leader in the global Unit Bearing Motors For Cake Cabinet, Small Centrifugal Blower Fans, EC Centrifugal Fan For Air Filtration Equipment industry. Due to our responsibility, we have mission-like passion, a healthy body, and standardized management, paving the way for the healthy and quick development of the company. We continue to enhance the brand's own value, making our brand benefit more and more obvious.

    Production description
    YWF series centrifugal fan with external motor has features of compact structure,convenient installation, credible running, little noise, energy saving and high efficiency. 
    Our product YWFF175 has several speed ranks, adapt to both frequency conversion and voltage transformation speed changing active.
    Our products are widely used in refrigeration and ventilation fields, such as condenser’ evaporator, duct fans, ceiling fans.
    Voltage and frequency: Single phase motor is 115/220V, 50/60HZ, three phase motor is 380V, 50/60HZ. We can also supply other fan motors with different voltages and frequencies according to clients’ requirement.
    The average service life of motors is more than 17500 hours.

       The diameter of Impeller

    175mm

    Material

    Impeller

    PA plastic 66, fibre glass-reinforced

    Rotor

    Coated in black plastic

    Direction of rotation

    Clockwise, seen on rotor

    Counter-Clockwise, seen on rotor

    Type of protection

    IP44 or IP54

    Insulation class

    Class B or Class F

    Mounting position

    Shaft horizontal or rotor on bottom; rotor on top on request(Any)

    Condensate discharges

    Rotor-side

    Approvals

    CE, CCC,UL and so on

    Mode of operation

    Continuous operation(S1)

    Bearings

    Maintenance- free ball bearings

    Motor protection

    Design with thermal overload protector

    Cable exit

    variable, lateral

    Ambient temperature

    -20℃ to 60℃


    Performance parameters


           Model

    Voltage
           V

    Frequency
           HZ

    Current
           A

    Input Power
       W

    Speed
           RPM

    Max Air Flow
    M³/H

    Capacitor
           μF

    Noise
    dB(A)

    Curve

    YWFB2E175

    230

    50/60

    0.24/0.26

    50/52

    2650/3100

    490/570

    1.5

    63/68

    ①②


    4

    5


    Product feature and application

    (1) Product feature:

    ●Compact structure

    ●Specialized design

    ●Refined process control

    ●Simple Installation

    ●High efficiency and low noise

    ●Long service life


    (2)Application

    Exhausting industrial processes, roof and building ventilation, clean room and other sensitive HEPA filtering application, laboratory and research facility ventilation, air conditioner, heat exchangers, in-line duct blowers, range hood, fire place inserts, humidifiers, dehumidifiers, hand dryers


    Production details 

    3

    Deliver and serving

    (1)Deliver

    About 30-40 days after receive client’s payment. Because we are manufacturer, and we don’t have production in stock. We will arrange production as soon as possible.

    (2)Service

    ①Pre-sales services:

    We have Personalized Customization Scheme for every client.

    We will adjust the voltage, frequency, length of line and other detail character according to client’s demand.

    ②After-sales services

    According to the requirements of consumers, carry out the technical guidance on the use and other aspects

    Dealing with customers' letters, visits and telephone complaints, answering customers' inquiries. At the same time, we will use various ways to collect the opinions of consumers on the quality of products, and improve them in time according to the situation.

    warranty: one year after ETD.

    Over the years, our Rtelligent Sensorless Brushless Outboard Drive with Brushless DC High Power Electric Motor Speed Regulation has passed the market test and has been recognized by our customers. We always adhere to the original design and are committed to building the most prestigious brand in China. The company's working environment is comfortable, the commuting time is very user-friendly, and the interpersonal relationship is easy and simple.

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