Audio transformer is a transformer that works in the audio range, also known as low-frequency transformer.
Audio transformer for UL certification standards: UL1411.
UL1411 standard for transformers and motor transformers for audition equipment or television equipment.
UL is shorthand for Underwriter Laboratories Inc. UL Safety Testing Institute is the most authoritative in the United States, and it is also the largest private organization engaged in safety testing and identification in the world.
Transformer handling UL certification information to be provided
1. Product instructions;
2. Description of differences between models;
3. Structure diagram and circuit schematic diagram;
4. List of key parts;
5. BOM, etc.
The above is the Anker's testing and certification pair. Audio transformer UL certification standard UL1411 the introduction is for reference only. Some of the materials come from the Internet and do not represent the views of Ankorset's detection technology and are responsible for its authenticity. If you are involved in the content of the work, copyright and other issues, please contact us within 30 days, we will delete the content in the first time!
