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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??
7 ?" c" O( r; j怎么理解这个8mm的??
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$ k; C. {: b0 E# u- [" `7 z19.15 Transformers provided with pins intended to be introduced into fixed socket-outlets+ l% Z' f& B7 n7 f1 I1 c
shall not impose undue strain on these socket-outlets.
# y* ]) G2 n! g; R! S7 lCompliance is checked by inserting the transformer, as in normal use, into a fixed socketoutlet' V. R, ]8 s+ `7 G
complying with IEC 60083, the socket-outlet being pivoted about the horizontal axis1 i' K c& J. i$ k) i
through the central lines of the contact tubes at a distance of 8 mm behind the engagement z6 _0 _5 c+ X \; ?$ _
face of the socket-outlet.8 F C' ^. _' n3 d
The additional torque which has to be applied to the socket-outlet to maintain the engagement
6 w& b& U4 ^6 D: W" \3 x$ ~face in the vertical plane shall not exceed 0,25 Nm. |
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