Douai has been strictly tested. These tests include panels testing, plugs testing, voltage testing, and frequency testing and customer-requested testing. It has increased power densities which guarantee its long service life
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Douai is required to pass electrical safety testing. These tests include CE testing, NRTL testing, SCC testing, and CB testing. It is extremely popular in the markets of Europe, North America, and Asia
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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 stands out for its impact endurance performance
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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. The product is certified under UL(E357001) and RoHS
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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. It is lead-free and environmental-friendly and has passed SGS test
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The product quality is in line with existing regulations and standards. With a solder mask, it enjoys a good electrical insulation property