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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
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DSH 298" F+ t. j: S: e2 @6 [
Marking, Terminals And Operating Devices+ K9 ?: a6 D2 k) [0 M  }$ ]1 C
5.1.6(f)3 R2 c8 F. R; ^$ J* D5 O# w
61010-1(ed.1);am1;am26 x7 V; U" }" Z/ w0 ~& M
! }( J0 L5 R9 F
Standard:
2 J$ l; N; a* T1 b7 d  CIEC 61010-. f: A+ C+ {  f9 d, p
1:1990+A1:1992+A2:19957 k2 l6 f6 r/ {$ D* i; O, Q  o! r
Sub clause:
& l2 f3 [" K) g$ `. G9 d5.1.6(f)
$ y0 ]: X# e5 K$ |, a" PSheet n. 2988 g- m- w6 |4 D6 ~! x# o; u/ K! Q9 U
Page 1(1)
. Z7 z: f7 @  DSubject:0 |+ b$ L- i; ]& t
Marking, Terminals and Operating; d  Q0 T: w! f- s9 P6 g
Devices; h% Z4 F% `" q. Z
Key words:( O- b3 O1 K" T1 \( C2 Y
- Marking
: l3 [7 N) J6 T! A8 u# c( W$ I- Mains
+ e7 K0 B/ ^7 A- D* lDecision taken by
' G4 z+ e( z: Q' jETF3 and confirmed
3 M. I  x" Z, nby CTL at its 38th1 E" T0 I1 B2 h* E1 k
meeting, in Toronto
9 s4 \' d# L* h' [Question:% w" K3 [& N7 a! q3 S. g2 I
Can symbols 9 and 10 of Table 1 (0,1) be used for any other purpose than mains1 S1 W5 s( I6 W: o: c( t
disconnection?$ R8 |1 f* W. |8 m+ w' m
Decision:
9 Y  v. y: F6 h3 L( HThe standard states these symbols are reserved for mains disconnection devices, the symbols* }4 B) J/ b" H" J7 d
should therefore, be used only for this purpose. However, these symbols are allowed for7 V: H6 f( f0 k/ r9 ~) e
other use in other IEC standards and some Test laboratories therefore, exercise discretion on* W- D  T7 g1 E5 @# A0 c
this matter provided the mains separation device is clearly indicated either on the unit or in1 A( E# d% g6 L, |, x1 N* ?5 o2 p
the handbook.* M4 Z* J2 B/ J" k, J
Explanation:
0 c) B( F" }0 |* ]+ ZIt is likely that the use of 0,1 symbols will be reviewed across all IEC documents and,6 x! L+ j" V  y; W" `
pending this review, it is important that the mains disconnection device is clearly identified9 u: k4 U9 C' F7 w
either on the equipment or in the instructions for use.
$ ~6 [3 c# W3 m7 T& H
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