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| Marking, Terminals And Operating Devices
5 e* N+ D7 r! d1 p- |( e | 5.1.6(f)# ?2 G& f$ f! i/ u/ B6 o% L: S
| 61010-1(ed.1);am1;am2
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9 g: R! M1 J. o2 U: z/ d5 K( xStandard:( h, {% n% B/ p9 z
IEC 61010-
/ ]" [4 E# z$ J& A+ O1:1990+A1:1992+A2:19957 ^- ^* l- h7 d5 _
Sub clause:; P) G2 m: a+ }1 t, H! u2 c
5.1.6(f)" S; }. `; { A/ {! x" i% C- t- }
Sheet n. 2981 s; {& z! Z F, n' Z! |% f- n
Page 1(1)# F t1 g8 B) ^$ E5 k2 _
Subject:# [, N5 Y# q# p
Marking, Terminals and Operating- ^) G g0 m, y4 z) ` q
Devices
: U' }/ L* {: o/ `8 b( kKey words:
' z% m# ?2 S) t' U- Marking
7 U( n& P% D2 g% e2 {- Mains; ?/ E( q- p4 W! n4 V( Z
Decision taken by
- I) [2 ` F7 m, }2 ?ETF3 and confirmed; B9 ~. W( e5 Y. h8 Z' f
by CTL at its 38th
8 e$ N3 S/ b0 h9 c6 fmeeting, in Toronto5 x" H: |+ q0 B/ G3 s* p5 T% L# {
Question:
. k+ S# A" M, ^3 J) MCan symbols 9 and 10 of Table 1 (0,1) be used for any other purpose than mains
& c1 H/ B' U) H; D0 C; D( G8 ydisconnection?
, z5 b# y0 O. q; F4 f @Decision:9 V' Q/ v$ A( j! m# `2 S9 h0 L1 \
The standard states these symbols are reserved for mains disconnection devices, the symbols8 r$ ^9 ]1 y9 L C) w5 E
should therefore, be used only for this purpose. However, these symbols are allowed for
2 G- G' V, r, T3 \! c. eother use in other IEC standards and some Test laboratories therefore, exercise discretion on
4 U/ p! q/ p: z' Gthis matter provided the mains separation device is clearly indicated either on the unit or in
. e; L4 h: _3 B& T0 i) F# kthe handbook.- p6 {) e; q* P+ t0 ^2 @! U
Explanation:
) m2 s, `' w2 x: e0 V2 Y& _It is likely that the use of 0,1 symbols will be reviewed across all IEC documents and,- ?. N8 T& v% I3 i: R
pending this review, it is important that the mains disconnection device is clearly identified+ p4 X, t" }+ r7 |, N0 |% \
either on the equipment or in the instructions for use.
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