Objective: to grasp the power adapter inspection standard, make the incoming quality better conform to our company's quality requirements.Applicable scope: is suitable for our factory use the power adapter.Testing instruments and equipment: multimeter, withstand voltage tester, insulation resistance tester, ac millivoltmeter or oscilloscope, power meter, electronic load, frequency conversion power supply, vernier caliper, plug gauge.The inspection items and technical requirements
Appearance:Shell has no deformation, scratch, crack, burr, shrink and smear phenomenon.No oxidation, mildew spot, stain of the metal, AC, DC plug pins equally without loose.Line body burns, wounds, broken, smudgy, conductor without leakage.Nameplate content should be correct, nameplate stick (or post, post wrong, slanting, leakage phenomenon such as camber.Surface cracks, pan is not greater than 1 mm, cooperate with good, can not have loose phenomenon.Engraving content right nameplate label or plastic shell, writing clear, no typos word.Shell line and silk screen clear, no typos word.Structure size:Each structure size shall conform to the requirements of the technical specification of raw materials or samples,AC and DC plug pins equally: should conform to the requirements of the technical specification of raw materials or samples.
Boot check:The adapter internal components must be consistent with the sample,Components on the