DSH 525 Applied force for internal parts

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DSH 525 ; v5 H1 D. F4 v; ?; C 4 B6 f; L/ w6 h

Applied force for internal parts ( [- U/ x+ D& I$ u2 T) v. E

13.2

60065(ed.6) 3 l  V- }# c7 q9 L' `

Standard:
# m, p4 L9 t# v  Z' J" A, @IEC60065 6ed.
Sub clause:
, l# q1 T# a9 }  T) a- N13.2
8 t/ m' ]- h4 W8 ]Sheet No.
( s+ S' Y: ~# R* e/ X7 G525
Subject
Applied force for internal parts
; t' X+ o5 m, a8 u/ \Key words:
force for internal parts
( z4 c, a" @4 kDecision taken at the
8 R' F! u; f: e* B+ n$ H" `40th meeting 2003
: G# X4 v$ _" g# h9 n9 S7 d) |Question:
( Q8 ]- X2 q1 t* D8 mIn clause 13.2, it is specified that 2N for internal parts and 30N for the outside are applied
8 e9 g9 v* {; Y* L( Z2 ysimultaneously 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
component and secondary circuit component.
& D3 j; |. L, i3 EWhich is the appropriate method to measure clearance between two internal parts ?
9 O& E/ X# e6 K2 z! e$ U4 Qa) 2N forces are applied to the both parts simultaneously.
b) First, a 2N force is applied to one part and removed. And then a 2N is applied to the other one.
c) Other opinion
- i% F8 X" `# F5 G; O+ s1 D( [0 i+ iDecision:
2 ?! }' r% J( {: ]# y2 q* rFirst, a 2N force is applied to one part and removed. Then a 2N force is applied to the other
# S5 n3 x/ C( f# Hpart.
: Y4 [9 u/ y. R, }
- y9 ?. [4 V! C8 G, X+ [