Douai has been strictly tested. These tests include panels testing, plugs testing, voltage testing, and frequency testing and customer-requested testing. A smooth part is added on its PTH line to reduce the roughness of through hole
o******y
Douai is required to pass electrical safety testing. These tests include CE testing, NRTL testing, SCC testing, and CB testing. With a solder mask, it enjoys a good electrical insulation property
l******b
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 is lead-free and environmental-friendly and has passed SGS test
s******b
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 is extremely popular in the markets of Europe, North America, and Asia
h******n
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 has passed AOI which ensures there will be no errors or welding defects
z******i
The product quality is in line with existing regulations and standards. With a solder mask, it enjoys a good electrical insulation property