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[MEAS] DSH 298 Marking, Terminals And Operating Devices

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发表于 2012-9-19 15:08 | 显示全部楼层 |阅读模式
广东安规检测
有限公司提供:
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DSH 298. b' A  V( d) Y% C; B% A+ W
Marking, Terminals And Operating Devices! H& ~! u: n4 o( u
5.1.6(f)" B2 e' f! f! s5 A  K1 Z7 x+ s9 L
61010-1(ed.1);am1;am2
1 @% a! Y3 }& y. ~. Y# f$ J
9 |1 c% g, V6 |
Standard:" z4 T7 z) g( e. r
IEC 61010-. ?5 u# L  v( E0 ]( G+ U2 I
1:1990+A1:1992+A2:1995* D0 m; g+ G3 r. t" _
Sub clause:
& p  D0 @) A" C4 q: Y% x5.1.6(f)# o0 d% J" T, d* Y9 d
Sheet n. 2980 ]3 a: b4 _& `! K, L
Page 1(1)
* p9 g9 ?7 Y# }0 X! ^- G: ~1 ~) bSubject:9 d$ z4 ], a) x: \" o' {
Marking, Terminals and Operating  X8 Q% Y8 A5 S+ ~; @: z
Devices; s5 R, M) e+ ^" _+ m3 {! y
Key words:
3 U! P0 J/ ]) A- Marking) [) k3 m( o/ a% ]6 m2 R( p0 B8 F! F
- Mains  M& n; P9 y& b# F) m1 n
Decision taken by
. @; L7 ~0 o" C1 f4 Z: _- b3 KETF3 and confirmed1 E; \7 f/ s  Q+ l! p
by CTL at its 38th
  G# M3 y2 D/ z! i/ zmeeting, in Toronto
5 ]9 S  B( b$ z. K* ZQuestion:0 X' C# u- O4 I0 L" i
Can symbols 9 and 10 of Table 1 (0,1) be used for any other purpose than mains
1 {; \0 [# H6 i+ d' e: adisconnection?. N; ^+ r& n9 Q6 u/ s6 M; F0 `
Decision:! v4 g* q; d8 j# b; Q8 t$ _6 P3 |- P  }
The standard states these symbols are reserved for mains disconnection devices, the symbols# l  x% \1 |6 m# A/ j: M  G
should therefore, be used only for this purpose. However, these symbols are allowed for6 \& y% E/ U; r9 n5 k
other use in other IEC standards and some Test laboratories therefore, exercise discretion on  J5 ~+ ?& L/ v2 M1 I
this matter provided the mains separation device is clearly indicated either on the unit or in0 {; G% s) i5 ~& s
the handbook.
4 G5 b/ J# @! d6 C0 ^1 e* hExplanation:
+ K, v' |6 U3 n* ]2 J4 ]4 nIt is likely that the use of 0,1 symbols will be reviewed across all IEC documents and,
, Z, V9 x3 w% \/ X2 Bpending this review, it is important that the mains disconnection device is clearly identified
. ]0 h" D& E2 k* n' veither on the equipment or in the instructions for use., p8 Q. ~* d3 |9 p4 r. \
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7 R; o6 O% j8 ]6 [# ^

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