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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??; u8 {) Q2 W% j7 U
怎么理解这个8mm的??, A2 C n$ B) f" d
8 c. f# |" d4 l$ B& [; E19.15 Transformers provided with pins intended to be introduced into fixed socket-outlets; x) W7 x8 D3 ^7 C1 y
shall not impose undue strain on these socket-outlets.
' G! i3 I* e5 Z* {4 YCompliance is checked by inserting the transformer, as in normal use, into a fixed socketoutlet
% K2 }" g" g+ C# H8 Ccomplying with IEC 60083, the socket-outlet being pivoted about the horizontal axis
9 X4 {- B: J# N1 f, k5 w8 o sthrough the central lines of the contact tubes at a distance of 8 mm behind the engagement
* L+ ~( b, e3 V) N2 b, I$ M- rface of the socket-outlet.
2 l" y3 E, @) s+ W/ M8 yThe additional torque which has to be applied to the socket-outlet to maintain the engagement! Q2 s# U( ]( d6 ]0 Q
face in the vertical plane shall not exceed 0,25 Nm. |
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