A power supply is an electrical device that supplies electric power to an electrical load. The main purpose of a power supply is to convert electric current from a source to the correct voltage, current, and frequency to power the load. As a result, power supplies are sometimes referred to as electric power converters. Some power supplies are separate standalone pieces of equipment, while others are built into the load appliances that they power. Examples of the latter include power supplies found in desktop computers and consumer electronics devices. Other functions that power supplies may perform include limiting the current drawn by the load to safe levels, shutting off the current in the event of an electrical fault, power conditioning to prevent electronic noise or voltage surges on the input from reaching the load, power-factor correction, and storing energy so it can continue to power the load in the event of a temporary interruption in the source power.
Established in 2010, we are a leading China Manufacturer of aluminum profile, offering products with good quality and best price .All of our products are manufactured to highest quality, giving you the best value for money.
We try and keep our prices as low as possible so we can give you the best price on the market for the best items.
Customer satisfaction is something we take very seriously and we work hard to keep you satisfied. We love to hear your feedback, that's why you can review all aspects of your experience, including product quality, customer service and website navigation.
We also take the quality of our products extremely seriously.
We consistently only get 6-8% profits from bulk order quantity.
Products we offer all come with the most modern technologies, extended life span compared to traditional products and varying power consumptions to suit each installation.
Feiyang can provide IES photometric files for all LED lighting products in our range, as well as producing specific IES files for special projects and custom made luminaires as required.
Contact us for access to IES files for your project.
Feiyang has an inhouse design and engineering team. And they are talented! They can assist lighting models, 3D simulations , LUX calculations and full detailed photometric reports.
Founded in 2010, Shenzhen Totiwo Technology Co., Ltd is a high-tech company which specialized in research and development, production, sales and after-sales service of power suppliers and toroidal transform. The catalog covers standard products, waterproof products, rainproof products, ultrathin products and slim products. We provide a broad selection, from 10W to 1500W to meet your various needs. Our products are exported to United States, Japan, Malaysia, Taiwan, South Korea, Australia, Southeast Asia, Russia, Europe, the Middle East, Africa and dozens of countries and regions. With competitive price, stable quality and good after-sales service, we gain recognition from users at home and abroad.
Insisting on the concept of green, energy saving and environmental, we offer solutions of power supply and led lighting for the government, telecommunications, hotels, stations, docks, airports, highways, electricity, securities, finance, hospitals, schools, gymnasiums and other industries.
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