DSH 764 Sample requirements for power cables for rated voltages of 1kV(Um=1.2kV)

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DSH 764

Sample requirements for power cables for rated voltages of 1kV(Um=1.2kV) and 3kV(Um=3.6kV) - a. K2 E3 {( E  {, [  H2 E) [3 O

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60502-1(ed.2);am1 " u$ u1 y+ u  J

5 I9 G7 A. x1 k/ G9 R2 ?Question:
What are the sample requirements for power cables for rated voltages of 1kV (Um=1.2kV) and 3kV (Um=3.6kV) per
IEC 60502-1?
Decision:
2 z6 u3 q) x+ j+ d, B' n$ oThe sample requirements for each type of cables per IEC 60502-1 shall be as follows:
% p- o' [* ~+ |6 I1kV cables:
6 h- Y; ?2 k) k  [! T  {9 y9 @2 R1 sample of approximately maximum cross-section with copper or aluminium conductor.
1 sample of maximum number of cores and middle cross-section with aluminium or copper conductor.
0 y3 G$ _* Y6 \; Y! x4 d3kV cables and 1kV cables simultaneously:
1 sample of approximately maximum cross-section with copper or aluminium conductor for rated voltage of 3kV.
$ ?' B7 j1 T$ L& ^$ u: a* r( C& z# h1 sample of maximum number of cores and middle cross-section with aluminium or copper conductor for rated voltage of 3kV.
2 g! {  @3 `/ b8 u) Q) g+ z1 sample of maximum number of cores and middle cross-section with aluminium or copper conductor for rated voltage of 1kV.
For cables of the same series type (excluding halogen free cables), armoured cables can cover the un-armoured cables.
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