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DSH 298/ ~1 R1 m6 O4 S1 v" `3 U. X6 A
| Marking, Terminals And Operating Devices
9 c7 Y0 }4 E! E, F8 S9 \2 C2 J | 5.1.6(f)
/ I& E3 `; n" ?& Y& ?8 | | 61010-1(ed.1);am1;am2
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Standard:0 m5 |2 K- \5 T3 B# M
IEC 61010-# x6 _( L. F2 h7 X2 H2 H) K8 N/ s7 F! X
1:1990+A1:1992+A2:19951 g. ?4 v5 L' H$ n. j6 M% y
Sub clause:
4 j- Y' ]; K) T) [7 A% d& y! S9 G, }5.1.6(f)( }+ w5 R& h& N0 S* P. F( t
Sheet n. 298
+ k* L6 a5 @* z3 ]Page 1(1)
0 Y, x* M$ d3 VSubject:
& e3 n/ @& Y9 y1 W! _Marking, Terminals and Operating
/ n! K4 u! W7 s6 tDevices
3 k3 U# k6 n1 \0 @- G; OKey words:" a- M) y+ Y5 g) ?
- Marking
( ]# A8 U) J5 O- Mains
4 \% W# C' F$ c' ]0 I! m7 i. }Decision taken by% m# q7 H9 `' n. o/ e, k! X5 s
ETF3 and confirmed9 n$ `! w+ u8 ]! e" L* s2 `; N
by CTL at its 38th4 H2 ~- f( t! E. j8 [
meeting, in Toronto, e: ^: p2 q/ A" I) t) ?: V' w
Question:
& q# G/ E+ `$ Z9 D. JCan symbols 9 and 10 of Table 1 (0,1) be used for any other purpose than mains
- X8 W. W5 g+ ^+ P3 Kdisconnection?+ x. g- F" d) ~# u+ W8 Y9 \
Decision:
# f4 J% b2 ~2 v7 r/ u* JThe standard states these symbols are reserved for mains disconnection devices, the symbols& N+ h9 K( P! o* e
should therefore, be used only for this purpose. However, these symbols are allowed for
' b8 J* R/ I6 U+ |3 K" B! Rother use in other IEC standards and some Test laboratories therefore, exercise discretion on
" e: _/ Y% G0 T1 X) Sthis matter provided the mains separation device is clearly indicated either on the unit or in% q+ n! a- m2 ]4 V; T
the handbook., C0 \. ^# j5 w k- i0 w' a$ y
Explanation:3 V+ \& J1 b+ t+ v5 u
It is likely that the use of 0,1 symbols will be reviewed across all IEC documents and,
6 q7 o! j2 q; A5 bpending this review, it is important that the mains disconnection device is clearly identified
! S6 D" T* w& B5 {$ `; eeither on the equipment or in the instructions for use." Q Y$ l. T6 b5 W0 U* J, ?
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