What is UL listed PSU?
UL recognition is for all system components down to the board level, so a “UL Recognized” power supply will normally include components that themselves need UL recognition. These could include “X” and “Y” capacitors and any component that crosses a safety isolation barrier or whose failure could cause a hazard.
What is a UL control number?
Type R product types have a UL Mark that use a control number that may be the UL file number for the certified product or a fixed 4 character number associated with a specific UL file number. These numbers may change on a per order basis. Additional markings may be required for a UL certified product.
Is UL mark mandatory?
Having a UL listed certified unit is not legally required. It is, however, a common practice because many large companies will only buy equipment that has passed the UL safety tests. Having a tested product shows that the equipment meets a nationally recognized safety standard.
What is a UL mark?
UL Listed Mark (all variations) UL Listing means that UL has tested representative samples of a product and determined that the product meets specific, defined requirements. These requirements are often based on UL’s published and nationally recognized Standards for Safety.
What does UL Listed mean for wood stove?
(UL). The UL is a non-government, non-profit organization that tests and certifies products for safety. Manufacturers are not required to submit their products for testing. Some insurance companies require that wood stoves be UL approved before they’re installed.
What is the UL mark?
The UL Mark means a product has been certified to meet scientific safety, quality or security standards. If we sound or look familiar, but you can’t put your finger on it, it’s because the UL safety Mark appears on more than 22 billion products around the world each year.
How do I look up a UL file number?
Any “UL File Number” can be retrieved on the base of an UL account which grants access to UL’s database. The data base sheet (formerly called “Yellow card”) of a concrete “UL File Number” present by the UL’s data base holds the information about the manufacturer, the product, and the fulfilled UL standards.
How do I find my UL file number?
What is on a UL label?
a) UL Listed – indicates that the product has been tested towards a safety standard recognized by OSHA. Often accompanied with a smart mark or a 2D bar code, a UL Certified label can be scanned by consumers to look up the safety standards that the given product has been tested and certified against.
Where can I Find my UL certification number?
If you don’t have an exact certification number, don’t worry. Product iQ accesses the UL certification database so you can start searching with a single keyword or a variety of other information pieces, including CCN, file number, assembly number, design number, system number or construction number.
What is ul product IQ and what does it do?
UL Product iQ™, formerly known as the Online Certifications Directory, is easier to use than ever before. The intuitive search tool allows you to quickly locate the product or component that will meet your needs. If you don’t have an exact certification number, don’t worry.
Is the Antec e176105 an ul number?
*E176105 is actually Antec’s own UL number – some units appear to be registered under this number, others under the number of the OEM. Known Manufacturers – Youngyear, Wintech, Real Power Pro. **while the reviews are very good for these products,and they look good, and are very well cooled with nice blue leds,etc.]
Is the PFC on my PSU efficent?
Passive PFC is not very efficent, and it cannot use the full potential of the ac line. Passive PFc requires you to set the voltages as well.