Heating products listed on Amazon need to provide a UL499 test compliance report before they can be sold on the shelves.
In the North American market, manufacturers who legally sell products for civilian or industrial use in the market must conduct rigorous testing in accordance with national standards. The product can only be legally sold in the market if it has passed the relevant tests of the Nationally Recognized Laboratory (NRTL).
What is a UL test report?
The UL test report is to issue a qualified test report after selecting the corresponding UL standard for the product to pass the test.
For live products to be listed on Amazon, relevant UL reports are required, and test reports issued by ISO 17025-qualified laboratories are required for normal sales and restoration of links.
What is a UL test report?
UL499 test content: 182 0070 0074 Forestry
1. Leakage current test
2. Input test
3. Leakage current test under tidal state
4. Normal temperature rise test
Five, high pressure test
6. Stability test
Seven, abnormal test (DRY)
Eight, abnormal test (BYPASSED REGULATING DEVICE)
9. Static pressure and strength test
10. Blown fuse test
11. Power cord pull test
12. Power line thrust test
13. Plastic deformation test
14. Impact test
15. Overflow test
16. Grounding resistance test
Seventeen, waterproof gasket aging test
Process for handling UL test report:
1. The applicant submits an application.
2. Determine the standard to sign the contract.
3. The applicant fills in the application form, sends samples for inspection, and provides product technical information
4. The applicant confirms the quotation
5. Send samples for inspection and provide product technical information.
6. Arrange the product for testing.
7. If the test fails, the laboratory will promptly notify the applicant, allowing the applicant to improve the product.
So, until the test is qualified. The applicant should make changes to the technical data in the original application so as to reflect the actual situation after the changes.