Douai has been strictly tested. These tests include panels testing, plugs testing, voltage testing, and frequency testing and customer-requested testing. It has passed AOI which ensures there will be no errors or welding defects
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Douai is required to pass electrical safety testing. These tests include CE testing, NRTL testing, SCC testing, and CB testing.
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The normative standards for Douai cover many aspects. This product has already passed the GB 19517-2009, National Specifications and Standards of Safety Practice for Electrical Equipment and GB 14048-2006 for low voltage switching devices or controlling equipment. It can be manufactured with a customized thickness
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A wide range of tests on Douai have been performed. These tests are conducted in accordance with IEC/EN 60335 parts 1 and 2. It can be printed with numbers, names, data codes, logos, or other specific information
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The Incoming Quality Control (IQC) of Douai is stringently carried out. It mainly involves measuring the precision of the electronic instrument and evaluating the quality of the components.
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The product quality is in line with existing regulations and standards. It is extremely popular in the markets of Europe, North America, and Asia