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In class II construction, where equipotential bonding is used for the protection against indirect ' O9 |6 b- }% t3 [) i1 pcontacts with live parts, the following requirements are applicable., C$ F- o, n r" G+ _
– All conductive parts are connected together so that two failures of the insulation result in a P6 u1 w: O' J6 U$ b6 Y
short circuit.; S+ W* r3 @/ V4 d
– To check whether the conductive parts are reliably connected together, the test of6 @0 e F9 E- k
IEC 60598-1:2014, 7.2.3 (earth continuity test with 10 A) has to be carried out. . B" _8 K) `" f% k% Q– The conductive parts comply with the requirements of Annex A of this standard in case of : P# D& x& k) c+ | ]5 N4 Winsulation fault between live parts and accessible conductive parts. * g* j- }; `! k* b ~6 m2 Q 7 q% ~3 |7 J/ ?8 k) e5 e7 ?8 h ; _% G0 W2 |$ U- b l7 d1 }+ G, e) a/ a: C) `" x 作者: Nezof 时间: 2015-12-14 16:28
就如你见的这段话后面的Fig.3,如何判断红色和蓝色的框框是equipotential bonding ,那么就要测试这两部分之间的电阻,用类似接地电阻的测试方法测试作者: H-RH 时间: 2015-12-14 20:47
是否可以共享 2015 版?作者: king33025 时间: 2015-12-15 14:05