There will be a code starting with two letters on the Weipower casing and transformer. The first two Arabic numerals in the two codes are the same, and the casing code can be known from the MEAN WELL official website. Check the finished product inspection report in the online service.

The workmanship of counterfeit MEAN WELL power supplies is poor, and the quality of the components used is uneven. Most of them are disassembled parts. They are not fully tested and inspected before leaving the factory. They have a short service life and will cause unnecessary problems to customers. losses. To prevent counterfeiting, please identify carefully when purchasing. It is recommended to purchase from an authorized MEAN WELL switching power supply dealer or designated distributor, and check the agency certificate.