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60950-1 4.3.6章节和61558中19.15章节 扭矩测试 为什么不能超过0.25Nm??: a, t( L" n3 n) B. W6 o
怎么理解这个8mm的??. @; _* E, W* X. f* A3 p( B9 F
/ r* m; r# @# z" |% A. t" d19.15 Transformers provided with pins intended to be introduced into fixed socket-outlets8 A+ G; V& e% F$ f8 j
shall not impose undue strain on these socket-outlets.
/ a4 e& z# Z, D( ^, y: }Compliance is checked by inserting the transformer, as in normal use, into a fixed socketoutlet
* f6 @3 }9 E3 ~+ ?7 Z3 c3 {complying with IEC 60083, the socket-outlet being pivoted about the horizontal axis0 E0 S/ a F4 ^1 D7 U
through the central lines of the contact tubes at a distance of 8 mm behind the engagement5 D, R: J; F) X9 D
face of the socket-outlet.
4 N- L+ ~: g7 ~1 J5 U8 UThe additional torque which has to be applied to the socket-outlet to maintain the engagement
8 [4 F6 L9 f' Aface in the vertical plane shall not exceed 0,25 Nm. |
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