PDSH 934 Test recesses in a luminaire with separate parts

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无绳壶无绳电熨斗插拔寿命试验机

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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

PDSH 934

Test recesses in a luminaire with separate parts $ b- s3 S2 ^! V7 \1 S& o* f

Annex D - o% M0 e1 o' o5 J

60598-1(ed.4);am1 & 60598-1(ed.6);am1 & 60598-1(ed.7) & 60598-2-2(ed.1);am1;am2 & 60598-2-2(ed.2);am1 & 60598-2-2(ed.3) 6 a+ @' y3 U  G) a, d  B) S& M

3 l* R( t) {9 k! fQuestion:
In some cases in order to comply with the thermal requirements, the manufacturer prescribes a large separation between the lamp enclosure and control gear (distance “a” in figure D.1), and also the use of detachable spacers.
  g4 e2 c( }" Q- N, {, F# i1 - Which is the distance limit according to the common sense? Could be recommended a distance of 1 m, 2 m or more?
2 - In a F marked luminaire shall we consider these spacers or, as the standard says, the top of the luminaire shall be in contact with the inside top of the test recess?
* e. }+ [* s7 A; h6 YDecision:
: T5 G/ k  Z+ Q; x/ s$ WUse common sense: we recommend a distance of maximum 0,5 m.
' x1 B) }1 T0 h; q' T