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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。
1 _- _6 [" X& w, h% t6 g' x5 w" T! R如果不能,需要点胶,勾焊或者扎带固定。
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22.31 Clearances and creepage distances over supplementary insulation and
4 @' L6 J k! y3 mreinforced insulation shall not be reduced below the values specified in clause 29 as a
; R9 o. W6 B1 V" Cresult of wear. If a part, such as a wire, screw, nut or spring, becomes loose or falls out of6 L4 n$ U' k* ^4 C
position, clearances and creepage distances between live parts and accessible parts shall u" d" R: @* m4 [7 Y
not be reduced below the values specified for supplementary insulation.6 B1 \! X4 d% i+ m2 @& {6 ~
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--wires connected by soldering are not considered to be adequately fixed unless they are held in place near the
2 Q( P; {! K1 o) q) q( Dterminals independently of the solder; |
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