DSH 349 Switches and circuit breakers

小米

广东安规检测
有限公司提供：

小型摆管淋雨试验机

IPX5X6X7喷水试验机

1000L恒温恒湿箱

各种试验指现货

可程式恒温恒湿试验箱

水平垂直燃烧机

自动卷线器试验机

耐划痕试验机

各种灯头量规现货

灼热丝试验机现货

GB1002插头量规

IPX1-X7淋雨现货

IEC61347/UL935镇流器热试验箱

灯具防风罩

IK冲击试验机

UL498插头插座量规

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稳定性试验台

家电温升测试角

针焰试验机现货

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家电125mm试验指

E12灯头量规

无绳壶无绳电熨斗插拔寿命试验机

IEC60335试验指甲

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DSH 349 1 @+ a5 Y' J6 o3 K0 P, B4 e

Switches and circuit breakers 4 f3 D% Q! s6 k2 d/ G3 z" m

6.12.3.1 2 N- k. ?) ~) e  i9 ~$ s' b

61010-1(ed.1);am1;am2 0 {9 A, F  B: s

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! s1 ~, q' W( u; G0 o- V( ]Standard:
IEC 61010-1:1990 +A1:1992 + A2
* m6 m6 Y) j! H* d% Q8 s' p6 J:1995
2 ?9 i) X# @$ H: J; n! @9 a; H' _Sub clause:
+ d( y' B  F6 P. v" n6.12.3.1 Switches and
circuit breakers
Sheet n. 349
Page 1(1)
Subject;
! h6 L7 v! o5 NSwitches and circuit breakers
Key words:
- Disconnecting devices
$ ?: ]" z4 Y2 X* S( R0 E- Switches
# f7 z( P) k2 }$ o: m- Circuit breakers
5 [" i6 `& Z5 j# C. sDecision taken by
ETF3 and confirmed
by CTL at its 38th
* ^5 ~6 T5 h: Y) M! }' Lmeeting, 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
testing e.g. 10 000 cycles of operation.

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