DSH 525 Applied force for internal parts

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无绳壶无绳电熨斗插拔寿命试验机

IEC60335试验指甲

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 525 $ g' v( K/ u' b( l

Applied force for internal parts

13.2 ; S/ Y! D+ Y8 t: e

60065(ed.6)

Standard:
! J7 q  `8 ]/ Y( a/ ?IEC60065 6ed.
Sub clause:
13.2
; q$ m6 S3 z5 I7 J; [# zSheet No.
525
! H" n1 Z5 x  x% f2 ISubject
Applied force for internal parts
# q  ^% G/ E- c6 W4 H1 YKey words:
- i9 o" O2 ~+ A7 Qforce for internal parts
Decision taken at the
40th meeting 2003
Question:
2 ^$ a1 w6 ~5 Y! O0 ^: v6 eIn clause 13.2, it is specified that 2N for internal parts and 30N for the outside are applied
  E. U6 A6 ~, j' e( i6 b/ z; isimultaneously while taking measurement of clearance. However, it is not specified that forces are
applied to internal parts while taking measurements between two internal parts, ex. primary circuit
9 d/ J: q5 u) I1 A; j, z9 I4 g! m6 A, wcomponent and secondary circuit component.
+ r& w& n6 i  X5 V6 V" ~Which is the appropriate method to measure clearance between two internal parts ?
% q8 U' `& g6 [* d& Ea) 2N forces are applied to the both parts simultaneously.
" k0 s0 P( E0 C: n9 G+ Kb) First, a 2N force is applied to one part and removed. And then a 2N is applied to the other one.
: t$ m. d! `. i' x& E% s: Uc) Other opinion
Decision:
/ L) U9 F$ y# N5 HFirst, a 2N force is applied to one part and removed. Then a 2N force is applied to the other
part.


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