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| Separation of Internal Circuits
# q" p/ E) @! C) `. J# x | 6.6.1
9 o ]7 U. w) F' }7 z6 h# h" G: w( m | 61010-1(ed.1);am1;am2# S" ]$ _5 l F0 b! o6 J/ H! S6 a n
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Standard:# N9 R, {" b' Y9 l5 {
IEC 61010-1:1990 +A1:1992 + A2& p2 ?( s6 E V3 W# h# B, Y
:1995
. r. O$ y% [; H5 mSub clause:
L, `$ P0 p6 X" ]6.6.1
+ A- |% m V( t* q7 y' ]- zSheet n. 333! ~. e; O; x$ q, V% \( X# }
Page 1(1)
) j* P& T3 E2 O! H' r/ c/ M$ e3 ^Subject:6 M* x2 o' `+ H( w/ m$ e* }5 S( Z
Separation of Internal circuits' }! P8 k3 g- O8 j3 h
Key words:3 l( a) ^1 v$ ?. S% f: o
- Isolation system
o+ ?* B) G. Z& N2 i/ x% p! Q, `1 P- Materials Declaration
& Z/ O+ Y- K- V! ~: Z0 D: rDecision n. 23 taken at1 u# Z/ D$ j9 m1 \6 ~ X5 B
37th meeting/2000
2 b2 L" }. y: V7 P7 ^9 K( y) B3 OQuestion:$ H. _3 u& c$ M" H
What should be the criteria for accepting a manufacturer’s declaration for/ `% h+ U( u5 D3 \: Y9 {# S
isolation systems and materials?1 V4 E' R( ]: f& u6 ?1 ?( D: Q; E
This question is from CTL., ^$ s, K& h0 y2 `
Decision:
; s( l6 @' C$ F$ c+ ^$ nIt was agreed that although manufacturer 's declaration may well be taken into consideration,; U! j9 @ c3 ?$ l! T; o
however testing must be performed to ensure that requirements of IEC61010-1 is met.
2 g. C( T. T& ~, u P; R1 i! ~Explanatory Notes:( d, b1 Z( d7 T' I
In IEC61010-1, there is no requirement to simulate the ageing process of critical components
* Q A/ }$ S* E4 }/ @4 b* gsuch as the mains / isolating transformers.
( w4 R3 g6 T8 X' ~* [; f. l3 qIt should be noted that after each single fault condition test, where necessary, the required8 }# j, S9 h8 R( } D- \7 @ N- E
high voltage test must also be applied to ensure that at least basic insulation exists.6 `# P m% t% n7 g/ R3 V
Note that under compliance criteria there is no reference to 'Declaration by manufacturer'.
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