Separation of Internal Circuits ( W5 m6 T* H4 Z( E! J8 p5 t' z- B
6.6.1 4 R& J3 E( N$ a: @* A
61010-1(ed.1);am1;am2. p8 f/ K* F; ^+ T. E7 w3 n
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Standard:2 P1 B1 i. e S' J9 m: ]1 t
IEC 61010-1:1990 +A1:1992 + A2 & S- S6 \# q6 i: z& `:19954 j' s! y/ Q& V5 E# m
Sub clause: 9 Q; \ H' z! S% P5 x2 I% ~6.6.1 % c; L. g U' a. t; D9 mSheet n. 333 ; @3 w A% G4 @# @Page 1(1) , r* P" C! V/ q/ Q1 jSubject: * [, S0 L6 p. z+ ~5 m T, wSeparation of Internal circuits 7 j5 {( a$ T9 T" A: C! T+ ^Key words: ' B& X, k. _6 ^+ i" h0 S+ M- Isolation system( K4 l" h0 C( U% l% p& U8 r5 i0 T
- Materials Declaration2 ^- q, |% c1 P6 z( @. R
Decision n. 23 taken at 7 p9 B: q; N/ N5 o/ M" M37th meeting/2000 # n) T8 q& m7 [! ~* x( nQuestion: ( @1 H7 X9 c* l# W I$ j/ VWhat should be the criteria for accepting a manufacturer’s declaration for* p9 K) \$ u4 A; Y$ e% m/ H- z- ^3 B
isolation systems and materials?' ~2 n5 ?* r3 a3 k
This question is from CTL. 7 M9 R ^; _. M8 BDecision: A' s% R/ O# }! o- z3 VIt was agreed that although manufacturer 's declaration may well be taken into consideration, " h; ^. ]2 e8 {3 y" ?+ D0 L) Jhowever testing must be performed to ensure that requirements of IEC61010-1 is met. + f: N( B; A$ g% }' r, N3 `5 CExplanatory Notes:6 e" R% }% u$ m q+ Q" X- y# b
In IEC61010-1, there is no requirement to simulate the ageing process of critical components( p. x) X* g+ T
such as the mains / isolating transformers. 6 a q+ l4 B! r: }It should be noted that after each single fault condition test, where necessary, the required' F* b" a, x8 R8 ] @
high voltage test must also be applied to ensure that at least basic insulation exists. 7 ^+ [! m6 V5 `, J0 u! DNote that under compliance criteria there is no reference to 'Declaration by manufacturer'.: G1 M& Y, o z! r$ ~' H# ~8 P
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