DSH 349 Switches and circuit breakers

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广东安规检测
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DSH 349 $ T3 ^$ `  x% j1 m. b1 u4 Q0 G

Switches and circuit breakers 2 p" x" E& X$ g8 F4 V

6.12.3.1

61010-1(ed.1);am1;am2   l5 L5 S2 t  x, l5 J  s

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0 D( z- ?+ F7 o8 R6 E" b: d% SStandard:
IEC 61010-1:1990 +A1:1992 + A2
:1995
Sub clause:
6.12.3.1 Switches and
circuit breakers
+ |8 J6 m8 i/ ISheet n. 349
Page 1(1)
& g. t& t; e0 }4 n0 oSubject;
Switches and circuit breakers
Key words:
- Disconnecting devices
- Switches
; S3 b% {( K- v9 X" V* I7 H- Circuit breakers
Decision taken by
2 X  Y" t1 Q" EETF3 and confirmed
by CTL at its 38th
meeting, in Toronto
Question:
Which are considered to be the relevant requirements of IEC 60947-1?
Decision:
It was agreed that the relevant requirements include adequacy of rating for the load and life
5 P  {1 M  ]  N' m, Vtesting e.g. 10 000 cycles of operation.

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