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不符合II类结构要求,外壳金属部位既然没有接地,那么A与外壳必须满足双重或加强绝缘才符合II类要求。基本绝缘显示是不够的。具体看标准8.2.3。
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标准8.2.3章节节选:1 [0 g. _% Y: c; x. y3 S
For protection against electric shock, the following additional requirements apply:9 D A+ S+ p# U" G& S4 h4 S7 v/ {
a) Metal parts of class II luminaires which are insulated from live parts by basic insulation only: ?# q* E) @/ P
are live parts for the purpose of this section. 对于本章来说,II类灯具中仅靠基本绝缘与带电部件隔开的金属部件,都作为带电部件。, n' m V |3 o1 a; @) i$ C4 |
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