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Socket quality inspection:receptacle- plug base-connector jack

Different kinds of plastic socket quality inspection:

electric accessories switches socket,USB wall socket,extension socket ,wall socket,
Plug socket,tabletop socket,floor socket,standing grounding socket,isolated ground socket,self grounding socket,
Industrial socket,commercial socket,household socket;

Picture:
Socket inspection:receptacle- plug base-connector jack

Some 
common factors for socket quality control
1.Appearance quality:the surface of the product shouldn’t have visible defects(Scratch spot,mixed color,etc)
2.Quantity
3.Workmanship:defective list
4.Measurement :size & weight
5.Bar code test
6.Logo 3M Tape test
7.Packing
8.Basic function test
9.Power supply test
10.Rated trip current test
11.Trip time test
12.Hi-pot test
13.Internal check


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