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' G' ~6 x; R$ W DSH 333
2 ?! L4 o) I: i! U6 B/ L) ^ | Separation of Internal Circuits7 u5 H- r# n% E5 f& P
| 6.6.1
9 z# b) U: Y% \$ a/ d( D | 61010-1(ed.1);am1;am2, j4 O; L# c/ Y1 u7 V
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Standard:
4 p9 M2 s( p% m; vIEC 61010-1:1990 +A1:1992 + A22 i2 f. Q5 | G* O7 S" O A
:1995
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6.6.1/ `: N8 V- ]+ X$ W9 u7 _4 r
Sheet n. 333
8 J- H) m O4 _$ h2 [Page 1(1)1 p" N" U! ]1 d G. }4 T
Subject:* {) @- Z& R8 E1 L: x- W% P) @8 D
Separation of Internal circuits
" ]$ r3 s& w, C- EKey words:
8 x. Z; t, m# P, q: f, z- Isolation system1 e- Q. g7 B8 M/ q: }& h. v& o: A
- Materials Declaration# T v" M; _+ I8 ]* ~+ w& e3 O9 W
Decision n. 23 taken at
0 L7 v. E& _" L$ J1 [) B8 H7 W+ \4 i37th meeting/2000# G7 W. f0 O, z) f& Z$ e
Question:
- o9 M& Y! j( Y( v3 R$ u" `+ q" vWhat should be the criteria for accepting a manufacturer’s declaration for
1 m" F! }" z: Aisolation systems and materials?: V3 L) ]: O" e" x
This question is from CTL.& ?; _& U$ f/ R& r) r
Decision:
5 s1 |" ?. S* R7 rIt was agreed that although manufacturer 's declaration may well be taken into consideration,
- a6 c& y. P8 q. ?2 ehowever testing must be performed to ensure that requirements of IEC61010-1 is met.
* V3 F" A7 n) V2 v) KExplanatory Notes:; ]# P( t& S# [ v
In IEC61010-1, there is no requirement to simulate the ageing process of critical components
0 R; M2 _: o5 `, ~: [such as the mains / isolating transformers.
# v7 ~2 H( T7 DIt should be noted that after each single fault condition test, where necessary, the required
3 m+ E) Q& Q. E! V) r# ^8 Chigh voltage test must also be applied to ensure that at least basic insulation exists.- q0 e, O/ H$ E) M$ B! d+ R' i
Note that under compliance criteria there is no reference to 'Declaration by manufacturer'.) O, z+ O3 f/ [& U. m, W( v
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