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( o- X1 t0 s/ Y# `- v: W# k1 N/ Z! p | DSH 319
2 K6 _' y/ Y7 h2 o, p* y | Compliance for requirements for Electric Shock Protection$ a O) Z! p: }$ p' {7 a2 v6 z0 G
| 4.4.4.1; c' a7 Q# v; w8 C% K
| 61010-1(ed.1);am1;am2
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Standard:1 k0 |3 k7 p! d8 V) [
IEC 61010-$ v/ i9 m( q: G8 {
1990+A1:1992+A2:1995& ]4 R- u! p* q
Sub clause:
6 _1 W2 V& A) N4 c7 W$ ^" z4.4.4.1
: ~% n; J- O/ w l+ L; WSheet n. 319 R0 @, f A4 y( l# p; z& |
Page 1(1)
# m8 A! b/ j$ R7 t7 U; ASubject:
& c8 t: h3 d# ]* A9 B$ WCompliance for requirements for
# O7 D* K9 L, b0 melectric shock protection* t' i: p; T; F3 l! [
Key words:; h, A( @9 }# m& p1 m1 Z+ d5 j e
- Shock
( p4 r( u# |" V& u! q- Fault condition5 H3 d0 c- l9 r7 P9 z. o8 D j
Decision taken by6 v2 v- b# E3 i% w
ETF3 and confirmed* R6 \: Q7 F; ^5 B. R7 O
by CTL at its 38th5 g) q; i1 T3 R0 F9 Z
meeting, in Toronto" A6 b4 f Y5 C" Y! j4 k
Question:1 v' P& ]( x% ]5 F( H/ n; ~
If a fuse operates when checking equipment in Single Fault Condition as required by
g) x" s8 [# Q, \4 V2 fClause 6.3.2, should the fuse be replaced before the measurement of voltage, current and
H+ D i: l1 `1 ]/ b" |( Xcapacitance are made?
6 X, }5 `: e" @Decision:
) A( \" Z) l) p+ ]& ]Where the fuse link is operator replaceable it should be replaced up to 3 times to enable the
; W& U+ d; o. s x* U8 K* c8 Rmeasurements of 6.3.2 to be performed.
( m6 e. n1 ~0 WExplanation:
+ L. G& ^. A u! t" F0 R( y, OWhere operators are instructed to replace a fuse link this should be done for a maximum of 3
" [8 [; X5 [8 W: V: c' b8 [times and no hazard as defined in 6.3.2 should arise.
0 W6 G% w# ] eWhere the link is not designated as replaceable by the Operator then this should not be done.* s- `5 r+ n. ]2 W& @% N* k9 z" C8 D
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