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| DSH 764
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. V0 d2 o4 |9 z | Sample requirements for power cables for rated voltages of 1kV(Um=1.2kV) and 3kV(Um=3.6kV)
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, ]! M/ l1 [) @/ Q" r | 60502-1(ed.2);am1
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" i, S7 g7 F" k2 e0 ~Question:' U K0 F' ]9 W: U/ h
What are the sample requirements for power cables for rated voltages of 1kV (Um=1.2kV) and 3kV (Um=3.6kV) per
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Decision:% u s u& U$ I6 k8 g! B' @) v9 ~" Z
The sample requirements for each type of cables per IEC 60502-1 shall be as follows:
3 y; [* K2 r" Z* [' S$ j1kV cables:; w, o: G+ n* }' F- I: l r
1 sample of approximately maximum cross-section with copper or aluminium conductor.
: {7 g, A' [: ?$ y( j/ d1 sample of maximum number of cores and middle cross-section with aluminium or copper conductor.1 s* }" K7 k) s3 W4 t
3kV cables and 1kV cables simultaneously:# X. j [2 c* n& y) c: {9 @
1 sample of approximately maximum cross-section with copper or aluminium conductor for rated voltage of 3kV." Q! S, A" \1 A4 z4 {; m
1 sample of maximum number of cores and middle cross-section with aluminium or copper conductor for rated voltage of 3kV.
$ m$ K: e% x, N$ g- V" I. n+ E1 sample of maximum number of cores and middle cross-section with aluminium or copper conductor for rated voltage of 1kV.
+ M2 n* F- W& ^5 n9 a3 EFor cables of the same series type (excluding halogen free cables), armoured cables can cover the un-armoured cables.
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