Phone Battery Emergency Wireless Charger with USB No Strobe Table Lamp

• Model NO.: DBX021
• Type: Desktop
• Quick Charging Function: With Quick Charging Function
• Over-Current Protection: With Over-Current Protection
• Color: Black
• Customized: Customized
• Model: Wireless Charger
• Charger: Quick3.0 Charger
• Transport Package: Portable Gift Box
• Origin: China

• Compatible Brand: Samsung
• Power Source: Electric
• Charger Cable Length: 6 to 7.9 Feet
• Display: With Display
• Socket Type: For Australia/New Zealand
• Cover: Black, White &Blue
• Material: Plastic
• Trademark: Darkboxing
• Specification: 460mmx300mmx160mm
• HS Code: 9045409000

Wireless/wifi charger, it is wireless time coming, offering the convinient charging way, deleted the wire cable, take off cables limited, aliving yourself. more safe driving, more convinient driving. save time for driver and travllers. yes, sure it is quick charging way and intelligent way ( QC/USB 2.0 - 3.0 ), Not only in car, but also in office, and in home, DarkBoxing offering whole intelligent charging solution of wireless time. Once Choice, so cooling fashion way be in all of your colorful living. Cause of wireless charger time is coming, DarkBoxing is coming.



Product Description
 
Packaging&shipping

1. logo printing on products or Chargers are supported

2.Package: Standard giftbox or customized upon your requirements

3.MOQ: 1 pcs

4.Shipping: Small order (generally, quantity less than 5000pcs): By Express/DHL/UPS/FedEx/EMS;
                      Large order: By ocean/air shipping;

5.Lead time : 2 ~ 3 days for samples
                        within 1 weeks for normal order ( 1000pcs )

6.Payment terms : 50% deposit and 50% balance by T/T before shipment for normal order.


Our Service -- ( 24month after service )
1. Logo Customized Type
This printing method is available for nearly all of our products which is also the most popular and wild ly used printing method, Not suitable for complex logos with a graduated tint or more than 4 different colors. 
 2. Laser and Engraving printing
This method is available on the material of metal,wood,bamboo,silicone and even plastic now
 3. Embossing Printing
This method is available on leather material which seems more elegant. 
 4.Full color printing
This method is often used when there are gradual colors in the logo 
 5.Hot Stamp
This method is mostly used on paper gift box or leather case with logo effect of golden and silver color
 


Quality Control ( ISO 9001 )
QC INTRODUCTION: 
Our QC department is composed of 5QC engineers and 10QC assistants,with the expanding of our output,more QC staffs are needed. We strictly conduct international quality standards to meet the clie nts demands. 
TESTING DETAILS: 
Incoming materials have to pass strict examination before being accepted,IQC check sampling refers to AQL on whether to accept or not. mobile power bank charger 
IPQC checks on the product and manufacturing procedures are conducted.Results are recorded for 
future study. 
FQC on the final product,referring to CSP standards.Final testing is also conducted. 
QA on all items to be shipped,referring to AQL.All procedures are up to ISO 9001:2008 standards. 



FAQ:
Q1:Do you have MOQ limit?
A1:Yes, our MOQ is 1pcs.

Q2: Can we order free samples for quality checking before placing an order?
A2:Yes, we can offer you samples for quality checking first. But you need to pay the sample cost and the freight cost.

Q3:What's the production time?
A3:Sample lead time is within 3 working days.
   Normally, mass production(10000 pcs) lead time is 20 days. It depends on the products quantity of your order.

Q4:Can you provude OEM/ODM service?
A4:Yes, we're warmly welcome OEM orders. We're the professional factory with a few years      of OEM and ODM experience.

Q5:What are your payment terms?
A5:Our available payment terms are: T/T, Western Union, L/C, Paypal.

Q6:How long is the warranty of your product?
A6:36months.

 

Single Phase VFD

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.

Single Phase Vfd,220V Frequency Inverter,Ac Frequency Inverter,High Frequency Inverte

WuXi Spread Electrical Co.,LTD , https://www.vfdspread.com