|
|
|  DSH 403
6 u5 q1 i1 M% [; x" h1 p
4 k# |4 m2 T( L& |' n9 G* b/ `! O | Capacitors: S; r' y% L( {1 U
| 52.5.9
# H \4 _: L+ G: n) u* E. Y | 60601-1(ed.2);am1;am2
$ U0 S$ v8 _' G: ~. u |
! N, v) Z' O" d4 D
Standard(s)- (year and edition):
5 z4 f, d6 |4 R- F8 z! K! p) y9 ?+ rIEC 60601-1:1988 Ed.2 Am1+Am2" {5 ^; X6 o1 l, ^4 `. V
Sub clause(s): 52.5.9
- M8 P8 f! R7 A6 K8 lSheet n°: DSH-403
/ V Y+ O7 ], B( `2 }Subject: Capacitors
4 u* d& S# B8 S. F; ~Key words: Capacitors, supply mains
, \* z# g9 V8 U/ O0 OConfirmed by CTL at its 39th meeting, in Cologne2 @, s0 y% m! i: m _/ u( K
Question:% O, s$ D1 S( C1 \
The Rationale to 57.7 is in contradiction with the requirement in 52.5.9. For instance, any$ i. {6 r& A& n+ K
capacitor connected on the SUPPLY MAINS side of mains fuses would, in the case of shortcircuit7 D; q3 a/ s" `. V4 }& |; i/ c8 ?
fault, imply that the safety depends on safety devices external to the equipment in which) O9 Q( }: _) P+ \8 i$ T1 D
the capacitor is mounted.9 D9 p( X/ @! _3 O7 D" o7 _
What shall be required of components connected on the SUPPLY MAINS side of any mains fuse$ G4 g7 u& E3 D: B4 w
or OVER-CURRENT RELEASE? For instance, shall capacitors complying with IEC Publication" [1 J- N% _. u4 V
60384-14 be accepted? m& [ v+ Q6 x8 W9 t( ~4 C$ V1 y
Decision:
5 h; x8 }0 b0 j8 Z1 I; uFor these c omponents, compliance with a relevant IEC standard should be sought. If no suitable
, L7 i/ w' B7 {7 H- G K" {% Ostandard exists, examination of characteristics, evidence of reliability should be researched as
2 P) |) o2 g3 g7 q& hclause 3.4 suggests (equivalent degree of safety).2 n) [& N0 w; C) y
( E2 y9 w( \ i" j5 r2 z% A7 Y w1 I
|
本帖子中包含更多资源
您需要 登录 才可以下载或查看，没有帐号？注册安规
x
|
/2 
|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 2012-11-5 11:46
收藏
分享
好帖
鸡蛋
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
抢沙发
千斤顶
显身卡