DSH 608 Short circuit of any two terminals of an electronic component

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DSH 608

Short circuit of any two terminals of an electronic component

19.11.2

60335-1(ed.4) 6 |0 }8 x+ Y+ F0 n8 J6 \7 N

$ ]. L) T9 y8 V2 w9 M+ t+ QQuestion:
- g2 _* I6 s- ?/ g2 t9 _. I1 q7 cIs a track fuse connected in series to VDR between phases or phase and neutral for protection considered as “an intensionally weak part” refered in sub-clause 19.1?
Decision:
$ L+ x0 T) x5 F5 L4 M0 c8 w8 dIt is considered as “an intensionally weak part”. This means that there is no need for two track fuses connected in series to VDR between phases or phase and neutral for protection if it complies with the requirement in sub-clause 19.1 with single track fuse connected to the VDR .


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