|
|
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。6 K# b" V# r# R' M4 y- }
如果不能,需要点胶,勾焊或者扎带固定。
2 x" c4 {) R T+ i0 o5 @1 i$ A% F) }8 |# ?2 g' n7 I1 y9 f& N: t
22.31 Clearances and creepage distances over supplementary insulation and& |4 V( t: ^4 h1 h" S! ^. K7 m
reinforced insulation shall not be reduced below the values specified in clause 29 as a; M1 ?9 |8 M. C% f; W- E/ w; b' |$ ?' b* R
result of wear. If a part, such as a wire, screw, nut or spring, becomes loose or falls out of* ~% w! T2 p6 [" J! ^; \+ |
position, clearances and creepage distances between live parts and accessible parts shall
, y1 p% w8 G0 ?5 [& \+ Dnot be reduced below the values specified for supplementary insulation.6 t, E* l* i6 i* k9 Z) e0 Y
; K9 [8 q$ ~6 u
--wires connected by soldering are not considered to be adequately fixed unless they are held in place near the
* |; x5 g5 L( \& ]terminals independently of the solder; |
|