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About product and suppliers:
        Alibaba.com offers 7,429 open frame power supply products. About 60% of these are switching power supply, 1% are pc power supplies. 

A wide variety of open frame power supply options are available to you, such as free samples, paid samples. 

There are 7,413 open frame power supply suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and Hong Kong, which supply 94%, 4%, and 1% of open frame power supply respectively. 

Open frame power supply products are most popular in North America, Domestic Market, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 2,180 with ISO9001, 691 with Other, and 328 with ISO14001 certification.