1.Over 10 years experience in LED fields ,customers in more than 120 countries and areas enhances our good reputation through cooperation with them 1.Over 10 years experience in LED fields ,customers in more than 120 countries and areas enhances our good reputation through cooperation with them
A single-phase VFD, also known as a variable frequency drive, is a specialized electronic device used for precise control and regulation of single-phase motors. Unlike three-phase motors that are commonly used in industrial applications, single-phase motors are predominantly found in residential and small-scale applications.
The primary function of a single-phase VFD is to control the frequency and voltage supplied to the single-phase motor, thereby enabling accurate regulation of motor speed. By adjusting the frequency and voltage output, the VFD allows for smooth and precise control over the motor's rotational speed. This feature is particularly useful in applications where speed control is required, such as in residential HVAC systems, small-scale machinery, and household appliances.
Energy efficiency is a significant advantage offered by single-phase VFDs. By adjusting the motor speed to match the load requirements, the VFD reduces energy wastage and improves overall energy efficiency. When the motor operates at a lower speed during periods of low demand, energy consumption is significantly reduced, resulting in energy savings and lower operating costs.
Motor protection is another important aspect addressed by single-phase VFDs. They incorporate various protective features, including overload protection, short circuit detection, and thermal protection, which help safeguard the motor against damage due to excessive current, voltage fluctuations, or overheating. This ensures reliable motor operation, prolongs the motor's lifespan, and reduces the risk of unexpected failures.
Harmonic filtering is also a critical consideration in single-phase VFD applications. When single-phase VFDs operate, they can introduce harmonics into the power supply, which may cause issues such as voltage distortions and interference with other electrical equipment. To mitigate these problems, single-phase VFDs often incorporate harmonic filtering techniques to suppress harmonics and ensure a clean and stable power supply, maintaining power quality and preventing damage to connected equipment.
Control algorithms play a significant role in single-phase VFD operation. These algorithms allow for precise control and adjustment of motor speed, ensuring smooth acceleration, deceleration, and accurate speed regulation. Advanced control algorithms enable efficient motor operation and enhance overall system performance.
In summary, single-phase VFDs provide precise control and regulation of single-phase motors in residential and small-scale applications. With their energy efficiency, motor protection features, harmonic filtering capabilities, and advanced control algorithms, single-phase VFDs enhance motor performance, reduce energy consumption, and ensure reliable operation in various residential and small-scale applications.
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Tunable White(2000K-6500K) Non-Dimmable 9W E26 WIFI Smart LED Bulb
Brand
LOAHS LED
Part Number
LOHAS-WIFI Smart LED Bulb-ZN003
Power, Lumen
9W 810LM(High lumen efficiency)
CIR, IP
80Ra, IP20
Color
Tunable White(2000K-6500K)Â
Materical
Aluminum PC Housing(good heat dissipation)
LED Working Temperature
-25 degree -Â +45 degree
Life Span
30,000 hours (over 16 years with 5Â hours/day)
Certificated
CE ROHS UL Energy Star FCC LVD EMC SAA SASO BIS
Extremely long life, Plug and play, saving labor and electricity cost, Eco-Friendly
Pictures Show
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Advantages:
1.Time settingÂ
You do not have to remember to turn off the bulb before you go to sleep. The sleep timer will automatically turn off the light after the preset time has elapsed per your settings. You also can set a wake-up time with your favorite color.
2.Voice Control&Remote ControlÂ
The smart bulb works with Amazon Alexa. It can help you save time and it is convenient to your life through voice control. The light works with your existing Wi-Fi or cellphone traffic. You can control your bulb no matter where you are. You can turn it on or turn it off without leaving your bed.
3.Tunnable White & Group controlÂ
The color temperature of the light is from 2000k to 6500k. Different color for you to choose and all of them are dimmable. You can easily set the color to suit your mood with adjustable brightness. Brighten up the room or create a relaxing environment by dimming the light.Â
4.Group ControlÂ
You can create groups on the app to manage two or more lights. Synchronous switch, color changes, the scene mode selection and timer will be realized through smart lamp group.
LOHAS smart bulb will bring great convenience to your life.Â
--Turn off the bulb without leaving the warm bed. Don't worry about being cold in Winter.
--Control the light on at night and let the light off during the day when you're away from your house on vacation or you are gone overnight which improve home security and save energy.
--Light will be auto off according to the preset time, so you can set the bedtime for your children through the way of light off.
Â
Widely used in the home indoor lighting, hotel, meeting room, museum, restaurants, bar, cafe, cocktail party, birthday party, etc.
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2. Original manufacturer, OEM for great brand in Europe and America.
3.We have a professional R & D team and perfect equipment, the factory is located in the world lighting Center - GuZhen, Zhongshan, china. Our Strong technical support can provide the best quality of the products
4.CE, CCC, RoHs certificates , providing our products with quality assurance.
5.We are one of the most popular sellers on other platforms,likes Ebay/Aliexpress/DHgate,and we are also the third sellers in Amazon
6."Lifestyles of health and sustainability" is the way that we highly recommend. We are always devoted to the research and development of LED lighting products.
Melody Huang
008613632261815
    Â
    Â
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Tunable White(2000K-6500K) Non-Dimmable 9W E26 WIFI Smart LED Bulb
Brand
LOAHS LED
Part Number
LOHAS-WIFI Smart LED Bulb-ZN003
Power, Lumen
9W 810LM(High lumen efficiency)
CIR, IP
80Ra, IP20
Color
Tunable White(2000K-6500K)Â
Materical
Aluminum PC Housing(good heat dissipation)
LED Working Temperature
-25 degree -Â +45 degree
Life Span
30,000 hours (over 16 years with 5Â hours/day)
Certificated
CE ROHS UL Energy Star FCC LVD EMC SAA SASO BIS
Extremely long life, Plug and play, saving labor and electricity cost, Eco-Friendly
Pictures Show
Â
Advantages:
1.Time settingÂ
You do not have to remember to turn off the bulb before you go to sleep. The sleep timer will automatically turn off the light after the preset time has elapsed per your settings. You also can set a wake-up time with your favorite color.
2.Voice Control&Remote ControlÂ
The smart bulb works with Amazon Alexa. It can help you save time and it is convenient to your life through voice control. The light works with your existing Wi-Fi or cellphone traffic. You can control your bulb no matter where you are. You can turn it on or turn it off without leaving your bed.
3.Tunnable White & Group controlÂ
The color temperature of the light is from 2000k to 6500k. Different color for you to choose and all of them are dimmable. You can easily set the color to suit your mood with adjustable brightness. Brighten up the room or create a relaxing environment by dimming the light.Â
4.Group ControlÂ
You can create groups on the app to manage two or more lights. Synchronous switch, color changes, the scene mode selection and timer will be realized through smart lamp group.
LOHAS smart bulb will bring great convenience to your life.Â
--Turn off the bulb without leaving the warm bed. Don't worry about being cold in Winter.
--Control the light on at night and let the light off during the day when you're away from your house on vacation or you are gone overnight which improve home security and save energy.
--Light will be auto off according to the preset time, so you can set the bedtime for your children through the way of light off.
Â
Widely used in the home indoor lighting, hotel, meeting room, museum, restaurants, bar, cafe, cocktail party, birthday party, etc.
Â
2. Original manufacturer, OEM for great brand in Europe and America.
3.We have a professional R & D team and perfect equipment, the factory is located in the world lighting Center - GuZhen, Zhongshan, china. Our Strong technical support can provide the best quality of the products
4.CE, CCC, RoHs certificates , providing our products with quality assurance.
5.We are one of the most popular sellers on other platforms,likes Ebay/Aliexpress/DHgate,and we are also the third sellers in Amazon
6."Lifestyles of health and sustainability" is the way that we highly recommend. We are always devoted to the research and development of LED lighting products.
Melody Huang
008613632261815
    Â
    Â
Â
WiFi Smart Light Bulb Work with Amazon Alexa&Google Assistant 9W Smartphone Controlled Light Bulb
Model NO.: ZN003
Usage: Spot Lighting, Landscape Accent, Indoor Lighting,Outdoor Lighting
Warranty: 3 Years
IP Rating: IP20
Input Voltage: 100-240V
Item Dimension: 120.8g,118*67mmwifi Smart LED Bulb
Fixture Features: High Performance & Brightness &
PF, CRI, Lumen: PF>0.9, PF>0.95, CRI
Beam Angle: 240 Degree WiFi Smart LED Bulb
Application: Home Decoration, Indoor Lighting, Art
Light Source: Epistar SMD 2835 LED Chips
LED Lamp Type: Tunable White(2000K-6500K) WiFi Smart LED Bulb
Lumen: 95-100lm/W 9W= 810lm WiFi Smart LED Bulb
Replacement: 9W LED Bulb Replace 60W Halogen Lam
Control: Used with 2.4G Grouping Remote Control or
Trademark: LOHAS LED
Transport Package: Normal Packing and OEM Packing
Specification: 9W E26 110-240V WIFI Smart LED Bulb
Origin: Guangdong Guangzhou/Zhongshan/Shenzhen, China
HS Code: 94054090
Model NO.: ZN003
Usage: Spot Lighting, Landscape Accent, Indoor Lighting,Outdoor Lighting
Warranty: 3 Years
IP Rating: IP20
Input Voltage: 100-240V
Item Dimension: 120.8g,118*67mmwifi Smart LED Bulb
Fixture Features: High Performance & Brightness &
PF, CRI, Lumen: PF>0.9, PF>0.95, CRI
Beam Angle: 240 Degree WiFi Smart LED Bulb
Application: Home Decoration, Indoor Lighting, Art
Light Source: Epistar SMD 2835 LED Chips
LED Lamp Type: Tunable White(2000K-6500K) WiFi Smart LED Bulb
Lumen: 95-100lm/W 9W= 810lm WiFi Smart LED Bulb
Replacement: 9W LED Bulb Replace 60W Halogen Lam
Control: Used with 2.4G Grouping Remote Control or
Trademark: LOHAS LED
Transport Package: Normal Packing and OEM Packing
Specification: 9W E26 110-240V WIFI Smart LED Bulb
Origin: Guangdong Guangzhou/Zhongshan/Shenzhen, China
HS Code: 94054090
WiFi Smart Light Bulb Work with Amazon Alexa&Google Assistant 9W Smartphone Controlled Light BulbÂ
Features:
ApplicationsÂ
About Us
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WiFi Smart Light Bulb Work with Amazon Alexa&Google Assistant 9W Smartphone Controlled Light BulbÂ
Features:
ApplicationsÂ
About Us
Â