This 800W copper step-down voltage converter converts 220V to 110V/100V. it allows 110V appliances in the US, Canada and other countries to run smoothly in 220V voltage areas.

Since its launch in 2018, the 800W copper power converter has won wide market recognition for its excellent performance. After five years of market sharpening and technology iteration, it has shown extraordinary stability in practical application.

1. Market verification and technical improvement:
With sales of more than 10,000 units, this home voltage converter has been deeply loved by users. Five years of market testing has not only verified the reliability of its performance, but also promoted the continuous improvement in the material selection and design details, thus further improving the performance and durability of the product.

2, double stable voltage output:
The converter is made of pure copper and has a dual output function, providing a stable 100V voltage on the left and a standard 110V voltage on the right. This design can flexibly meet the needs of different voltage appliances. Under the premise of not exceeding 80% of the maximum power of the transformer, the user can use two appliances at the same time to ensure an efficient and stable power supply.

3, efficient conversion and high-quality materials:
The power converter using single-phase annular inner core technology achieves higher conversion efficiency and stability, and effectively reduces energy loss. At the same time, the selection of high-quality raw materials to ensure the durability of the product, for users to bring long-term stable voltage conversion experience.

4, comprehensive security:
The voltage converter is an excellent safety feature, and the housing and internal power cord are made of flame retardant material, effectively reducing the risk of fire. In addition, the product also integrates multiple safety mechanisms such as temperature control protection, overload protection and short circuit protection to provide users with a full range of safety guarantees to ensure peace of mind and rest assured during use.

This copper 800W transformer 220V to 100V/110V has a wide range of application scenarios to meet the needs of different users.

Household appliances:
When you are in a country with a rated voltage of 220V, this power transformer allows you to easily use an American appliance rated at 110V or a Japanese appliance rated at 100V. Whether it is a table lamp, air purifier, hair curler, dental cleaner or other common household appliances, as long as the power is below 700W (30% space should be reserved when the transformer is used), you can carry out voltage conversion through this voltage converter, so that you can use in different countries without replacing appliances.

Office appliances:
In an office environment, many devices such as small printers, copiers, scanners, etc. may be imported products using 110V or 100V voltages. This power transformer ensures that these devices work properly at 220V voltage, thereby improving office efficiency and avoiding damage or performance degradation caused by voltage mismatch.

Beauty Salon:
For the United States, Japan's very good home curling iron, home face steamer, home RF beauty equipment and other beauty salon equipment, they usually need to work at 110V/100V voltage. This voltage converter can convert the local voltage 220V to the 110V/100V voltage required for these home beauty salon instruments, so that you do not have to go to the United States and Japan to enjoy high-quality beauty salon product maintenance.

Medical Products:
Some domestic small pressure gauges, small oxygen generators and other medical equipment imported from North America may require 110V or 100V voltage. This voltage converter can provide a stable 110V voltage output for these devices, ensuring the normal operation of medical devices and providing strong support for the smooth use of users in need.

In order to ensure the safe, stable and efficient operation of power transformers, it is essential to protect equipment, prevent failures and ensure user safety. When using this copper 800W, 220V to 100V/110V transformer, it is essential to strictly follow the precautions and procedures.

Power transformer use precautions:
Waterproof and moisture-proof: Because the transformer design pays attention to the heat dissipation effect, the shell has not been waterproof for a large area. Therefore, when using, it is necessary to stay away from the water source to prevent water intrusion and avoid safety hazards such as short circuit.

Heat dissipation and ventilation: 

Heat is generated during transformer operation, which is a normal phenomenon. Ensure that the heat dissipation holes are unblocked to ensure normal heat dissipation. If abnormal heat or burning odor is found, stop using the device immediately and contact a professional for maintenance.

Power-on check: 

Before using for the first time, please check the appearance of the transformer and whether the parts are properly fixed. When starting, pay attention to whether there is abnormal sound or abnormal situation, once found, should immediately stop the check to ensure the safe and stable operation of the equipment.

The use process of power transformer is as follows:
First, check that the appearance of the voltage converter is intact and ensure that all parts are securely secured.

Next, plug the input plug of the voltage converter into a 220V power outlet.

Then, press the switch on the machine to energize the voltage converter.

Finally, connect the required 110V or 100V appliance to the voltage converter, and then turn on the appliance to use normally.

The following is the rewritten article, more professional:

1. What certifications have your products obtained?
Our voltage converter products have passed a number of international and domestic certifications, including but not limited to CE certification, ROHS certification and FCC certification. These certifications fully prove that this product meets international standards in terms of electrical safety, environmental protection and electromagnetic compatibility, providing users with solid quality assurance.

2, Which electrical equipment does this voltage converter support?
This voltage converter mainly supports the use of 110V and 100V electrical equipment, including but not limited to air purifiers, desk lamps, toothwashers, breast pumps and other household appliances. At the same time, it is also suitable for office appliances such as small printers, scanners, etc., as well as beauty hair and medical products such as household curling irons, household face steamers, household pressure gauges.

3. What after-sales service does your company provide?
We provide a full range of after-sales service, covering product consultation, use guidance and fault repair. Our professional customer service team is ready to provide technical support and answer any questions. In addition, we also provide a certain period of warranty services, designed to ensure that your experience is fully guaranteed.

4, how to choose the right transformer to match my electrical appliances?
When choosing a transformer to match your appliance, you must first determine the rated voltage and power of the appliance. Make sure that the output voltage and power of the selected transformer match the needs of your appliance. Secondly, it is necessary to consider the frequency and duration of the use of the appliance to select a transformer that can provide stable power output. Finally, combined with the transformer brand, quality and price factors, choose safe and reliable products.

5. What preparations do I need to make before choosing a transformer?
Before choosing a transformer, you need to determine the rated voltage and power of the appliance in order to choose a suitable transformer. At the same time, it is also necessary to know the power supply voltage in the area to ensure that the selected transformer can work properly. In addition, it is also necessary to consider the use of the electrical environment and frequency in order to choose the appropriate transformer type and brand. Finally, understanding the transformer brands and prices on the market will help you make an informed purchase decision.