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Four common sense of purchasing isolation transformer

Isolating transformers, also known as safety isolating transformers or ultra-safety isolating transformers, are relatively safe electrical equipment used for signal isolation between high and low voltage. Our company specializes in producing safety isolation transformers, K series isolation transformers, three-phase isolation transformers and other models, then how to buy isolation transformer?You could find some helpful advice frome the article by Shanghai Lang electrical equipment manufacturing CO.,Ltd.
First of all, look at the appearance of the product, in general, good quality safety isolation transformer looks neat and clean. Metal material wrapped without warping, tidy neat lines without exposure. Label nameplate printing clear and well, posted neatly; have the printing company's name and related LOGO, product model and so on.
Secondly, read the instructions and packaging. Product packaging carefully, manuals, certificates and other documents complete. Manual has a complete installation layout and other parameters.
In addition, look at the safety of the internal structure of the transformer isolation, if the shell of the transformer, you can ask a professional electrical engineer, apart, seeing is believing, its internal materials used to see.
Finally, the relevant documents are complete. Business license is to go to the basic, and the relevant test reports, certification is the key. Such as our products have passed ISO9001-2008 system certification, CE certification and other related certification, in the lang lang page you can download.
By the way, if you have any question to buy safety isolation transformer, please contact  our professional customer service,we would be like to at your servise at the first time .