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标题: DSH 298 Marking, Terminals And Operating Devices [打印本页]
作者: 小米    时间: 2012-9-19 15:08
标题: DSH 298 Marking, Terminals And Operating Devices

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DSH 298' j3 \0 z: Q0 l1 S( g/ |
Marking, Terminals And Operating Devices) y" w% ]. |/ y8 e+ t8 h5 k8 Z
5.1.6(f)& q( U* R% ?, I4 k' A- `
61010-1(ed.1);am1;am24 U4 E  T# N: d* r+ g; N! C

2 R, U- z9 @( R! |6 XStandard:
1 L' c, q+ _  b: v0 qIEC 61010-
( X, U! I/ l0 |% }' o$ ~1 g3 F! l1:1990+A1:1992+A2:1995  C- D* L+ f! _5 S) J7 j; U& W
Sub clause:4 |% R; t4 A. o+ l
5.1.6(f). H, _. W& ?5 c$ P
Sheet n. 298
9 }+ c5 Q  o! o: a! r5 o. {Page 1(1); s' L1 }6 o# ?
Subject:: ?8 ~3 [# b1 a6 a
Marking, Terminals and Operating1 @3 c+ {. V% J: J* t
Devices  \6 Z% ^+ ?& ]" p0 n9 c' F, {
Key words:
9 n7 H& J1 G: H% i6 `- Marking7 P! |' v9 c. m$ b' a$ J( `7 U
- Mains
8 Z6 i1 [( q8 t+ X2 p9 T1 {$ kDecision taken by
3 L6 s+ y; z0 p  f* }6 qETF3 and confirmed
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meeting, in Toronto9 f; N6 s+ ~) D' O. J0 U: E) |
Question:/ ]3 E* |7 o7 t% X# b, K
Can symbols 9 and 10 of Table 1 (0,1) be used for any other purpose than mains
3 l" ?7 Z& g3 I& ~" H4 J9 Y& Adisconnection?
0 k5 B+ P$ x9 O( r* K; D: |, \Decision:
! W, K  \# T% l% m! F. c! SThe standard states these symbols are reserved for mains disconnection devices, the symbols
: ^  a: `3 j8 @2 J# j$ f* R% Bshould therefore, be used only for this purpose. However, these symbols are allowed for
8 `3 K+ T/ t. K/ Dother use in other IEC standards and some Test laboratories therefore, exercise discretion on
9 E, q' U  z( J& `4 i! l, mthis matter provided the mains separation device is clearly indicated either on the unit or in
( I6 o7 v5 ]3 f; `0 N' d  Z& [0 kthe handbook.
8 ~! F# B- V: \' |. V  y" z4 y0 GExplanation:
+ }% P4 C9 o: CIt is likely that the use of 0,1 symbols will be reviewed across all IEC documents and,0 \$ U& {, A# B. w, B5 S$ r- t- ]' B
pending this review, it is important that the mains disconnection device is clearly identified; F1 b2 X3 H0 y- ^% j
either on the equipment or in the instructions for use.9 s  n; J0 q0 c% f" P
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