Through years of unremitting efforts in the field of testing and certification, Tonggui Testing has built an excellent service system. The company has gathered a group of experienced professionals who have a deep and thorough understanding of various testing standards. They can not only quickly interpret the requirements of the standards, but also provide customized testing solutions for customers based on their rich project experience. In terms of hardware facilities, Tonggui Testing continues to invest, introducing internationally advanced testing equipment and building testing laboratories that meet international standards to ensure the accuracy and reliability of testing data. At the same time, Tonggui Testing always adheres to the customer first service concept, creating a one-stop service model, providing customers with comprehensive and high-quality services throughout the entire process from project consultation and scheme formulation to testing implementation and report delivery, effectively saving customers' time and energy. With excellent service quality, it has established a good reputation in the industry.

Introduction to DOE Certification Testing

Testing standards

DOE certification aims to ensure that the energy efficiency of various products meets the requirements of the US Energy Policy Act, in order to reduce energy consumption and promote sustainable development. DOE has developed corresponding testing standards for different types of products.

Home appliances: DOE has detailed energy efficiency calculation methods and testing procedures for household appliances such as refrigerators, washing machines, and air conditioners. For example, in the energy efficiency testing of refrigerators, it is necessary to simulate different usage scenarios, test their power consumption within a specified time, and compare it with the energy efficiency benchmark set by DOE. The testing of air conditioning needs to cover both cooling and heating modes, and accurately measure its energy efficiency ratio based on different environmental temperature conditions.

Lighting products: For lamps, DOE has specified testing methods for key indicators such as light efficiency and power factor. During the testing process, professional spectral analysis equipment is required to measure the luminous performance of the lamps under different working conditions, ensuring that their luminous efficiency meets the specified energy efficiency standards.

Consumer electronics products, such as televisions, computers, etc., have strict standards set by DOE for their standby power consumption, operating power consumption, and other aspects. When testing a television, it is necessary to test its power consumption under different brightness and volume settings to determine whether it meets DOE certification requirements.

Applicable products

Household appliances: In addition to common large household appliances such as refrigerators, washing machines, and air conditioners, small household appliances such as electric ovens, microwaves, and vacuum cleaners need to pass DOE certification testing in order to enter the US market. The energy efficiency level of these products directly affects consumers' daily usage costs and energy consumption.

Lighting equipment: various lighting products such as LED lights, fluorescent lamps, intelligent lighting systems, etc., need to undergo DOE certification testing to meet the requirements of the US market. This not only helps promote energy-saving lighting technology, but also provides consumers with more efficient and environmentally friendly lighting choices.

Consumer electronics: With the development of technology, the popularity of consumer electronics products such as televisions, computers, and tablets is increasing. These products have passed DOE certification testing and can effectively reduce their energy consumption during use, promoting the sustainable development of the industry.

Tonggui Testing provides customers with professional DOE certification testing services: a professional technical team develops personalized testing plans based on the characteristics and needs of customers' products; During the testing process, we strictly follow the relevant standards of DOE certification and use advanced testing equipment to monitor the entire testing process, ensuring the accuracy and repeatability of the test data; After the testing is completed, provide customers with detailed and professional testing reports, and assist them in applying for certification to ensure that they successfully obtain DOE certification.

Why choose general testing

Professional team support: The professional team of Tonggui Testing has extensive experience in the field of DOE certification testing and has a deep understanding of various standards and technologies. They can provide customers with comprehensive technical support and help them solve various problems encountered during the testing process.

Advanced equipment guarantee: The company is equipped with internationally leading testing equipment that can not only meet various complex testing needs, but also improve testing efficiency, shorten testing cycles, and help customers quickly enter the US market.

One stop service experience: The one-stop service model of Tonggui Testing allows customers to enjoy convenient and efficient services from consultation to certification completion without having to rush between multiple links.

Good reputation witness: Over the years, Tonggui Testing has established a good reputation in the industry with professional services and high-quality testing results, and is a reliable partner for customers to conduct DOE certification testing.