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标题: DSH 319 Compliance for requirements for Electric Shock Protection [打印本页]
作者: 小米    时间: 2012-9-19 14:23
标题: DSH 319 Compliance for requirements for Electric Shock Protection

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DSH 3191 R2 U2 W1 h- V5 d' q
Compliance for requirements for Electric Shock Protection$ ^* t% _4 A; c& g  m! b; a
4.4.4.1$ n, V2 r  \& n7 b5 _' F
61010-1(ed.1);am1;am2
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, {" g% x7 G$ e6 d4 vStandard:4 R5 Z' b  F- [9 A+ i* C; j& C
IEC 61010-
" m0 z4 E5 a2 l) F1990+A1:1992+A2:19956 R; o. O8 J+ Z# u- i& S- @
Sub clause:
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6 E7 Q6 \; A4 L7 W5 ~# USheet n. 3195 B) Z3 X* e+ t4 u$ c) b- m
Page 1(1)
8 j5 M  Y) b  h  YSubject:/ m. V$ k$ g+ C) }" h7 J
Compliance for requirements for! |3 D$ {, U3 X; @# k
electric shock protection
7 c5 z4 I. C0 W) k1 UKey words:" ]; R% }8 P6 r1 X/ ?! E
- Shock; y3 U; O& n; |5 ~+ x/ p) W3 p
- Fault condition
7 c( `& n9 }8 k# lDecision taken by2 J$ u3 i, d6 u
ETF3 and confirmed
; H) j6 l) Z' e7 {* a8 sby CTL at its 38th
+ i* l- n  `, a" u) G0 |. _* Ameeting, in Toronto1 D4 e3 B( k2 N9 d- K& ?
Question:6 [" b1 l+ r$ t) f# L* |
If a fuse operates when checking equipment in Single Fault Condition as required by
* D3 Z) c4 ~7 w3 @Clause 6.3.2, should the fuse be replaced before the measurement of voltage, current and
; j) j* A# h. K) U# C8 ncapacitance are made?+ ?- I+ W7 q( g4 l8 m
Decision:
1 f# l$ E" }/ w) CWhere the fuse link is operator replaceable it should be replaced up to 3 times to enable the0 a, X: A& X9 |; \7 e8 s. K; @
measurements of 6.3.2 to be performed.9 f8 p% R( N0 o
Explanation:4 Q/ \; n* x: h4 F2 F& K
Where operators are instructed to replace a fuse link this should be done for a maximum of 3
% ^/ t3 ?9 p! S# gtimes and no hazard as defined in 6.3.2 should arise.
- B) z- E; |5 C# m* XWhere the link is not designated as replaceable by the Operator then this should not be done.* H: l' r) U% H
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