X,Y电容的Body应该看作导体还是绝缘体

ajay

广东安规检测
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谁可以提供PAG 1.5.6-1 吗？

prince

DESCRIPTION OF ISSUE:
Type of Issue: Technical/Certification
What insulation level may the casing of X1, X2, X3, Y1, Y2, and Y3 capacitors under IEC
60384-14, and X1, Y1 and Y2 capacitors under UL 1414 (FOWX2), and capacitors under UL
; J, b% |1 }8 M4 [1283 (FOKY2) be relied upon to act as?
APPLICATION GUIDELINE:
' j6 x' J" I, O% v0 BCapacitor casings of Certified X1, X2, X3, Y1, Y2 or Y3 capacitors to IEC 60384-14 may be
4 ~9 \* w% `* s" q1 y  ~accepted as Operational or Basic insulation when the capacitors are used in circuits compatible
with their ratings. Therefore, these capacitors do not need to be provided with an additional,
definable insulation level when the capacitor casing is acting as Basic or Operational insulation.
(Y1 capacitors may be accepted as Reinforced insulation also.)
Capacitor casings of X1, Y1, and Y2 capacitors Recognized to UL 1414 under Across-The-Line
4 s9 C! l; }8 n" z" s/ o. NCapacitors, Antenna Coupling and Line-By-Pass Components (FOWX2) may also be accepted
1 Z3 B9 Z) I) _  D4 b) Las Operational or Basic insulation when the capacitors are used in circuits compatible with their
ratings. Therefore, these components do not need to be provided with an additional, definable insulation level, such as Recognized Component – Tubing, when adequate clearances are not
, l( E( [! K* ^0 R1 _5 yprovided between the capacitor casing and another component or an earthed dead metal part.
+ K  K7 \* M3 m/ r( S. f' Z( I(Y1 capacitors may be accepted as Reinforced insulation also.)
Capacitor casings of capacitors Recognized to UL 1283 under Electromagnetic Interference
Filters (FOKY2) also may be accepted as Operational or Basic Insulation when the capacitors
3 w2 `3 H: m& |, n$ u* xare used in circuits compatible with their ratings. Therefore, these components do not need to
be provided with an additional, definable insulation level when the capacitor casing is acting as
basic or operational insulation.
RATIONALE:
8 b4 ?  {" d9 H/ c5 P% M' }Under IEC 60384-14, X1, X2, X3, Y2, and Y3 capacitors are subjected to a minimum Electric
0 h6 Q7 r( ^, k8 c7 \* k3 zStrength Test of 2000 V rms between live parts and case. Y1 capacitors are subjected to a 4000
' C6 a' I, B; L; p1 C+ J1 XV test. (Y4 are only subjected to a 900 V test).
% k$ w; ^" a, Z! S) }: YFor Recognized Component FOWX2 capacitors, UL 1414 now covers X1, Y1 and Y2 capacitors,
and the minimum Electric Strength Test is 2000 V between live parts and case. Y1 capacitors
* g# i9 C2 x9 h3 W9 dare subjected to a 4000 V test.
For Recognized Component FOKY2 capacitors, UL 1283 requires the insulation between live
parts and casing is required to pass a 2Vr+1500V (Vrating =< 250V) electric strength test.
Additionally, the case is required to be V-2 or less flammable (or equivalent), and meet UL 746C
8 Z2 @4 s% j5 K( X(or generic) insulation requirements.
OTHER:
+ y! ]5 a! b* _0 }1 gComments:
Interpretation Systems:
• IEC TC 108 Interpretation Sheets: Q24
• CENELEC OSM/EE Decisions: 1.5.7.1 (95/9, 97/1), 2.10 (95/8)
1 {- C1 d# T0 Y9 @3 JRELATED APPLICATION GUIDELINE(S): 1.5.6-2

nany

学习了，谢谢分享

小部66

学习了，谢谢分享。

twobigseas

学习了~~~

hgl_law

学习了。