What is UL Certification (Underwriters Laboratories) ?
UL (Underwriter Laboratories)
Underwriter Laboratories (UL) is one of the oldest safety certification companies around. They certify products, facilities, processes or systems based on industry-wide standards. By doing so, they issue over twenty different UL Certifications for a wide-range of categories. Certain UL Marks are country specific and will never be used or seen in the United States and vice versa. There is no such thing as general UL approval, instead they break up their certification into being listed, recognized, or classified.
UL Listed Service
It is given to manufacturers that produce products that meet UL’s standards and gives the manufacturer authorization to test products and apply the UL mark themselves.
UL Recognized Service
It is applied to products used to produce another product, which indicates that it is safe to use in further production and it is not a mark that is seen on an end product.
UL Classification Service
It can be placed on products by a manufacturer that makes products that comply with UL’s standards and maintains follow-up with UL to ensure quality and accuracy.
What are UL Certification Requirements on Refrigerators for USA Market?
Underwriters Laboratories (UL) is a global safety certification company that provides safety and performance testing and certification for various products, including refrigerators. When a refrigerator has a UL certification, it means that it has met specific safety and performance standards established by UL. While the exact requirements may vary depending on the specific model and the applicable UL standard at the time of certification, here are some common requirements for UL certification on refrigerators:
Electrical Safety
UL-certified refrigerators must meet rigorous electrical safety standards. This includes ensuring that the electrical components and wiring within the refrigerator are safe and won't pose a risk of fire, shock, or other electrical hazards.
Temperature Control
Refrigerators must be able to maintain proper temperature levels for safe food storage. They should keep the interior at or below 40°F (4°C) for food safety.
Mechanical Safety: The mechanical components of the refrigerator, such as fans, compressors, and motors, should be designed and constructed to minimize the risk of injury and operate safely.
Materials and Components
The materials used in the construction of the refrigerator, including insulation and refrigerants, should be environmentally friendly and meet safety standards. For example, refrigerants should not be harmful to the environment or pose a danger to human health.
Fire Resistance
The refrigerator should be designed to resist the spread of fire and not contribute to a fire hazard.
Performance and Efficiency
UL may also have requirements related to the energy efficiency and performance of the refrigerator, ensuring it operates efficiently and saves energy.
Labeling and Marking
UL-certified appliances typically include labels and markings that indicate their certification status and provide important safety information for consumers.
Leakage and Pressure Tests
Refrigerators that use refrigerants are often subject to leakage and pressure tests to ensure that they are sealed properly and do not pose a risk of refrigerant leaks.
Compatibility with Standards
The refrigerator should comply with industry standards and regulations, such as those related to energy efficiency or specific safety features.
Tips about How to Obtain UL Certificate for Fridges and Freezers
It's essential to work closely with UL and UL-certified testing laboratories throughout the certification process to ensure that your products comply with the required standards. Additionally, stay up to date with any changes in UL standards and requirements that may affect your products.
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Post time: Oct-27-2020 Views: