|
|
引用第20楼anquanbiao于2008-03-03 16:58发表的 :
# y4 I9 U. q" Q4 v: gRTI str 这个应该不需要, 应该看RTI (Elec)...
附:
8 w( ?& \# J# A% J3 u$ a* |8.5.4 An encapsulant, ground, or interwinding insulation whose principal constituents (base resin, filler,8 V+ y; c& E- Z
reinforcement, flame retardant, heat stabilizer, and anti-oxidant) are found, based on documentation, to* I6 g. r. k B% N0 |4 H' i
be identical in composition and proportion to those of an encapsulant, ground, or interwinding insulation; a! K" y. H% C
presently specified in an insulation system shall be accepted in the system without additional tests when
0 D( l$ e( `4 ?$ ?2 dboth the following conditions are met:3 x' @7 P# R1 f$ l6 M0 w
a) The assigned relative thermal indices (electrical and mechanical) and minimum thickness of) K) e! q; v& U& t% s6 i
the substitute material are equal to or greater than those of the presently specified material;
+ U; N$ ~8 m! [9 Pb) The substitute material differs from the presently specified material only with respect to
: k, n! ?4 ~2 j# M, |molecular weight, lubricant, nucleating agent, anti-static agent, colorant, or particle size. |
|
/1 
|关于安规|小黑屋|安规QQ群|Archiver|手机版|安规网
( 粤ICP13023453-10 ) 
窥视卡
雷达卡
发表于 2008-3-3 16:58
显身卡