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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。" u, N X0 G* d& j: k" I
如果不能,需要点胶,勾焊或者扎带固定。
9 j7 X. S( p4 N0 Q7 P. l* _$ D$ ]$ v/ S4 n+ O3 W5 L: j- e
22.31 Clearances and creepage distances over supplementary insulation and
6 [3 i; K- v: v" e; L, y5 Q, k% Treinforced insulation shall not be reduced below the values specified in clause 29 as a
/ h$ }' C* t- ?8 zresult of wear. If a part, such as a wire, screw, nut or spring, becomes loose or falls out of/ S6 L/ N/ ?8 ^4 F, p8 B5 ^
position, clearances and creepage distances between live parts and accessible parts shall
+ D% Z8 z/ W0 `2 P3 }5 M( Xnot be reduced below the values specified for supplementary insulation.2 n5 `* o) ^2 d3 z
. ]/ W; r' \# d" _--wires connected by soldering are not considered to be adequately fixed unless they are held in place near the7 d2 n+ M5 i. x9 n4 A
terminals independently of the solder; |
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