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) 2 b1 s8 A/ n3 c& U

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60502-1(ed.2);am1 , \7 ?) Y7 j& P  g

Question:
! d9 x9 {7 l6 S  a. ^+ G& A. j) i' KWhat are the sample requirements for power cables for rated voltages of 1kV (Um=1.2kV) and 3kV (Um=3.6kV) per
; o- {* t7 H4 M4 v5 }$ ^IEC 60502-1?
% u/ f0 m& {! h# D+ P* gDecision:
' D- x: p% W  L/ `) x7 D& O" p# WThe sample requirements for each type of cables per IEC 60502-1 shall be as follows:
1kV cables:
) k6 m( X+ z! I. }% X, k1 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.
3kV cables and 1kV cables simultaneously:
1 sample of approximately maximum cross-section with copper or aluminium conductor for rated voltage of 3kV.
1 sample of maximum number of cores and middle cross-section with aluminium or copper conductor for rated voltage of 3kV.
1 sample of maximum number of cores and middle cross-section with aluminium or copper conductor for rated voltage of 1kV.
6 @  e( z6 q6 N% ?! X. {2 DFor cables of the same series type (excluding halogen free cables), armoured cables can cover the un-armoured cables.
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