Shenzhen watt Power detection research institute
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Power socket new version of the implementation of the national standard
2020/4/21
On April 14, 2017, the revised national mandatory standards gb2099.3-2015 "household and similar purpose plugs and sockets - part 2-5: special requirements for converters" and gb2099.7-2015 "household and similar purpose plugs and sockets - part 2-7; special requirements for the operation of extension cords" will be formally implemented.
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