UL is a safety certification organization that provides standards for the safety of various products, including electrical wires. SWG stands for "Standard Wire Gauge," which is a measurement system used for sizing wire.

Aluminum winding wire refers to a type of wire made of aluminum that is used in electrical applications, such as in motors and transformers.

To be UL approved, the aluminum winding wire must meet certain safety standards set by UL. These standards ensure that the wire is safe to use in various electrical applications and can handle the required voltage and current without overheating or causing other safety hazards.

The gauge of the wire refers to its diameter, and different gauges are used for different applications depending on the voltage and current requirements. The SWG gauge system is a commonly used system for measuring wire diameter in the UK and other countries.

In summary, UL approved SWG gauge aluminum winding wire refers to an aluminum wire that has been certified by UL to meet safety standards and is sized according to the SWG gauge system. It is typically used in electrical applications such as motors and transformers.

 

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