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|  DSH 433
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# i* n, h0 b# R) Q* s1 S | Components between primary and secondary" z. E% _2 b# K' B. k& _
| 57.61 m2 H2 s. v8 n9 I& ?) `
| 60601-1(ed.2);am1;am2
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6 y3 R2 G6 O; F I+ A+ S, ^# qStandard(s)- (year and edition):
. C; h( a2 [ n- {IEC 60601-1:1988 Am1+Am2
; ]- w' x, M4 C" H* S, B: i% C5 GSub clause(s): 57.6( P% t: k$ Y6 J6 q( O, g! [
Sheet n°: DSH-4333 q" k* d& }/ n0 B$ _' |' i# w# [4 _* W
Subject: Components between primary and secondary6 b2 x7 G4 ?# H- T5 l
Key words: Reinforced, insulation, bridging , V; _/ p# x. U7 k
Confirmed by CTL at its 39th meeting, in Cologne
+ e. q: Y% s" h. d1 e$ uQuestion:
2 J+ i1 f" X p+ vDOUBLE INSULATION and REINFORCED INSULATION are defined in subclasses 2.3.4 and 2.3.7.
9 `; v4 A! u: h: w$ N( PRelevant requirements are in sub-clause 20 (Dielectric strength) and sub-clause 57.10 (CREEPAGE/ B6 w. |; ` M0 b0 Z* p; D i
DISTANCES and AIR CLEARANCES). Sometimes it is necessary to bridge the insulation by
9 [6 L: ]; ?- F# Scomponents (e.g. opto-couplers, capacitors). What are the requirements for these components?/ ~7 O. l; j( P& ]7 R
Decision:" X, ]6 {# A+ [+ Z. T, q2 S
Capacitors according to IEC 60384-14 type Y1 can be used to bridge DOUBLE or REINFORCED
9 o* G* K5 }" P& n$ D, XINSULATION.. g, C+ _4 R& ?3 K
Step by step a list with references to standards for components with requirements concerning reliability
: m! ^% \* m& S7 ?6 Fshall be established.
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