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若果焊接处失效掉落仍满足附加绝缘的要求的话,就不用勾焊了。
: B& P! `% {: I* H. J如果不能,需要点胶,勾焊或者扎带固定。- d8 J: y* c% Y2 K
1 `! }- i0 C' F2 {3 d22.31 Clearances and creepage distances over supplementary insulation and& b, G6 ~' ~7 _. \8 @" Y
reinforced insulation shall not be reduced below the values specified in clause 29 as a
7 F9 U1 l8 C0 @' Cresult of wear. If a part, such as a wire, screw, nut or spring, becomes loose or falls out of
9 `. v. y8 `; N) H3 aposition, clearances and creepage distances between live parts and accessible parts shall
$ B0 r# f: x3 `3 knot be reduced below the values specified for supplementary insulation.) A3 O a& y" m" B4 {- v ?
" [) S2 W! H4 D! e3 P
--wires connected by soldering are not considered to be adequately fixed unless they are held in place near the
% i5 W& h+ ]- `% O3 g/ X# }; I# lterminals independently of the solder; |
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