Professional Standard - Post and Telecommunication
Status
2009-12
Latest
YD/T 682-1994
Scope
This standard specifies product quality levels and quality level requirements for semiconductor rectifier equipment for communications. This standard applies to rectifier equipment produced and sold within the territory of the People's Republic of China, and is the basis for assessing the quality level of the product. This standard does not apply to product sorting.
YD/T 682-1994 history
1994YD/T 682-1994 Quality grading criteria of semiconductor rectifier installations for communication