DSH 404 Enclosures and protective covers

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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

VDE0620插头插座量规

稳定性试验台

家电温升测试角

针焰试验机现货

热电偶焊机现货

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

DSH 404

Enclosures and protective covers 4 U8 Q7 J0 \, K  B- n/ o% W

16

60601-1(ed.2);am1;am2

Standard(s)- (year and edition):
IEC 60601-1:1988 Ed.2 Am1+Am2
' x+ j. N; n( F9 n9 ]Sub clause(s): 16
7 |& D2 I6 {  ]1 QSheet n°: DSH-404
Subject: ENCLOSURES and PROTECTIVE COVERS
Key words: ENCLOSURES, PROTECTIVE COVERS, SIP/SOP
Confirmed by CTL at its 39th meeting, in Cologne
) U( m/ R; N/ O1 HQuestion:
In practice, many standard SIP/SOPs are constructed so that live parts of the SIP/SOPs are
9 T5 k4 U" s1 Y6 r. c" yaccessible with the standard test finger or, alternatively, the air clearances and/or creepage
0 e" w0 A; m% k! @' D" d+ cdistances between these live parts and the standard test finger are too short. This means that
6 o: Z7 L( `7 e* Ythese live parts of SIP/SOPs are to be considered as part of the enclosure and therefore the
( A  _8 }' F4 r, h4 dcorresponding enclosure leakage currents shall be measured, and hence, many existing
) K: q, D: D1 \% a! I; ]standard SIP/SOPs fail to comply with the standard.
Should, for instance, concession be granted for SIP/SOPs with accessible live parts with a
7 ?+ }# J- s+ [  k  wvoltage (to earth) not exceeding 25V AC or 60V DC?
Decision:
8 d3 E0 L, Z$ I' b7 gInclude SIP/SOP in the list of sub-clause 16e)1.
5 }4 S) z9 [, @% o( kInstructions for use must contain the warning given in 16a)5.

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