|
|
UL60950:
+ ~' o+ F( C8 N, {Where two winding wires, or one winding wire and another wire, are in contact inside the wound
+ s2 Q4 j5 D! G# o. zcomponent, crossing each other at an angle between 45° and 90° and subject to winding
. a% \5 `. v* @3 F; _2 q! Otension, protection against mechanical stress shall be provided. This protection can be
9 R( {4 I' ^+ y2 Eachieved, for example, by providing physical separation in the form of insulating sleeving or9 m: q* N) X( I$ M) \( a7 d4 V/ ]6 H
sheet material, or by using double the required number of insulation layers.
! S1 T' {: n3 [; m6 N# D# B
: B$ u$ _" P$ Z3 f- IUL60065
" p; Q' ~; X3 f9 g; ] where two insulated wires or one bare and one insulated wire are in contact inside a wound* \8 ~$ A2 ]5 C' E; V
component, crossing each other at an angle between 45° and 90° and subject to winding
/ U. ], O8 F8 i O4 w, gtension, protection against mechanical stress shall be provided. The protection can be achieved4 X. Y4 K7 V$ V. T* D# M* o
by one of the following:
) [. B5 ]- \% I• physical separation in the form of insulating sleeving or sheet material or using double: o7 [8 o) z0 B
the required number of insulation layers, or the wound component meets the requirements of 8.18.6 P' U' M4 {% E( @2 h4 I% M
– the manufacturer shall demonstrate that the wire has been subjected to 100 % routine
$ `2 N b% T$ {' b& ^* Vdielectric strength test as specified in H.3.6 g- p3 M, I; \2 C9 q" t2 I% b
% A$ `: L3 o! P" _% e/ Z
如图中,次级三层绝缘线,1. 初级与次级线算是45与90度之间吗?标准里面是说接触,初次级没有接触呀(a. 有一点距离 所以没接触 b. 变压器骨架初级线附近有一个凸起塑胶挡住了次级线,也就是说次级线不会跟初级线接触)标准说的是45-90 度, 其实角度怎么参考?我是说两线相交,可以说是135度呀或其他角度呀?参考0度在哪里?
: `! x F# ^* K% H8 i6 ]$ c S! a9 W' h' m. N1 P
2. 初级线要加绝缘套管吗?或加marign tape 吗?
; R4 W" x: _$ F8 q1 u. a/ u0 @% w4 Q& P/ X1 ?
3. 初级与初级间(或次级与次级)
" ~8 Q4 j7 H+ J8 s* I; e相交45-90度,算是标准说的那个情况吗?
3 }& n- v7 k0 G6 m/ C3 @1 a* J
, M/ R: W) Q g' I0 @4. 什么时候变压器次级三层绝缘线前面那段要加绝缘套管?
6 x, L; m5 } ~ w5 n. L$ o |
本帖子中包含更多资源
您需要 登录 才可以下载或查看,没有账号?注册安规
x
|