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| DSH 319 B) x, P" [2 k2 M
| Compliance for requirements for Electric Shock Protection
! C6 U/ Y1 ?( V u | 4.4.4.1
x* u; l8 G2 H | 61010-1(ed.1);am1;am2) q: e# s) U" w2 y' b3 C& d
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. T" v" P7 i1 y. KStandard:$ B, J$ @8 N/ e, I. D
IEC 61010-2 X0 t0 }) Q" U6 M
1990+A1:1992+A2:19957 g, r1 H- b# H+ [
Sub clause:( _) c1 D+ I$ G; H7 W
4.4.4.1- l9 T9 f# T" r8 n/ g6 p. J
Sheet n. 319
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' {( F1 }7 @, }) s! `) wSubject:
T" s( L2 p- d$ C7 QCompliance for requirements for
- H. Z! A0 l# H8 a; ]" p. k$ Yelectric shock protection/ ~' s' K" _# u2 C5 W
Key words:
# R" [7 T/ v1 c' C' P0 ~$ @- Shock% q7 A- q, X# d8 d; E# N, S4 C5 S
- Fault condition
% P% p! J) @# x: W( V. H& TDecision taken by
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by CTL at its 38th( q( q! T8 ^1 J; f3 N, }/ N
meeting, in Toronto- M4 R6 l3 r* h4 z
Question:
/ K5 O h* Q- ^. M% lIf a fuse operates when checking equipment in Single Fault Condition as required by; }4 J+ g, o! O2 b
Clause 6.3.2, should the fuse be replaced before the measurement of voltage, current and
8 w: d: r( \5 D" kcapacitance are made?5 B% n+ f+ o. ?2 b0 D3 ~
Decision: @ K+ b, I M! [5 L
Where the fuse link is operator replaceable it should be replaced up to 3 times to enable the
5 W/ N3 v- ]* m& N& K0 tmeasurements of 6.3.2 to be performed.$ D1 g8 e, |( X0 U0 i3 Q0 r
Explanation:
' ^ W$ s3 S8 v- ]; V" q0 oWhere operators are instructed to replace a fuse link this should be done for a maximum of 3
N/ S* g: ^1 W& K! ~$ u" Ftimes and no hazard as defined in 6.3.2 should arise.5 y9 I( B6 x0 m' O9 Z
Where the link is not designated as replaceable by the Operator then this should not be done.. f5 o4 {3 n* x- g$ _, l4 @- U* ]
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