不可分离薄层材料的测试装置

Hannah

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

IEC60065:2001+A1:2005《音频、视频及类似电子设备安全要求》中新增了8.22条对不可分离薄层材料的测试规定
1 ~  J( K+ L5 e1 m8.22 Test specifications of non-separable thin sheet material
Compliance is checked by subclause 26.3 in IEC 61558-1or by the following:
Three test samples, each individual sample consisting of three or more layers of non-separable
: e3 u. S/ B0 G. }! O! b+ s* N* Rthin sheet material forming REINFORCED INSULATION, are used. One sample at a time is fixed to
the mandrel of the test fixture (Figure 14) as shown in Figure 15.
5 X2 `" u+ d* ACopyright InternationalA downward force of 150 N ± 10 N is applied to the free end of the sample (see Figure 16),
using an appropriate clamping device. The mandrel is rotated by hand without jerks
; t% @( x- k/ B: R( y– from the initial position (Figure 15) to the final position (Figure 16) and back;
– as above for the second time;
– from the initial position to the final position.
If a sample breaks during rotation where it is fixed to the mandrel or the clamping device, this
6 g4 Z! K0 p/ g( u9 j5 b  kdoes not constitute a failure and the test is repeated on a fresh sample. If a sample breaks at
any other place, the test has failed.
2 X) a7 L/ q  h& S  _& k$ }. e. ?. JAfter this preconditioning, a sheet of metal foil, 0,035 mm ± 0,005 mm thick, at least 200 mm
$ y& i" [: H' N% Elong, is placed along the surface of the sample, hanging down on each side of the mandrel
(see Figure 16). The surface of the foil in contact with the sample shall be conductive, not
. v3 F. L8 U1 R, o4 p! |oxidised or otherwise insulated. The foil is positioned so that its edges are not less than 18 mm
; `, {% T- f( g9 u$ k3 {from the edges of the sample (see Figure 17). The foil is then tightened by two equal weights,
7 i& l; ~  [4 ~' V& n6 Pone at each end, using appropriate clamping devices.
While the mandrel is in its final position, and within the 60 s following the final positioning, a
8 l) v+ r8 Z2 `* W1 R/ Qdielectric strength test is applied between the mandrel and the metal foil in accordance with
' n9 K' N7 {- T$ V" ]$ ?10.3.2, using a test voltage of 1,5 times the value specified in Table 5 for REINFORCED
INSULATION, but not less than 5 kV.
7 R6 {2 j' Z. ~3 P7 f2 rThe entire test procedure is repeated on the other two samples.
No flashover or breakdown shall occur during the test; corona effects and similar phenomena being disregarded.

有没有哪位筒子熟悉这个新设备的，或者有相关图片介绍下，谢谢

chenyongyong

变压器绕组芯轴，8898中有这个产品的图