|
引用第12楼fjapple于2010-04-19 17:40发表的 :
3 _( S. t/ e6 Q# ^( |! J谢谢各位。但是弄不清楚那个UL的R,L类分别是什么,不过百度一下应该可以出来吧。 You can understand the Type L and R as below:: Q7 W( R7 c) C# m% J
"R" represents "regular", and most of this kind of products is regular products of UL and don't need to buy the UL labels directly from UL.
8 ]9 i/ P1 t. K) H"L" means "Label" ,and most of this kind of products needs to directly order and buy the UL labels from UL, such as:. v! F Y: Y& g" r! V, ~
Appliance wiring material(UL758) needs the UL labels(normally blue)9 y+ k- ^6 f8 X8 Z: G9 c& T, X. i
Flexible cords(UL62) need the UL labels(normally, laser markings)- A1 M# z7 ` B/ H
Cord sets and power supply cords(UL817), need UL labels(normally laser markings)
$ z" |) R- e# ~ E3 j# ?; hWiring Harnesses(UL764) need UL labels( normally orange)... |
|