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

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DSH 764 ) F, N5 ]1 s# Q  z8 O

Sample requirements for power cables for rated voltages of 1kV(Um=1.2kV) and 3kV(Um=3.6kV) + d# a$ i- S" P3 p" V

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60502-1(ed.2);am1

2 I! a/ N9 Z, L& X! M9 p* E; zQuestion:
. D! k$ }  t4 eWhat are the sample requirements for power cables for rated voltages of 1kV (Um=1.2kV) and 3kV (Um=3.6kV) per
IEC 60502-1?
$ ~: A; o5 t: R2 YDecision:
' ]: @% O4 o# g0 n  r/ JThe sample requirements for each type of cables per IEC 60502-1 shall be as follows:
" u% O5 p0 x9 X$ o1kV cables:
* n: u* P5 N5 y1 l" ]/ j1 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:
+ }9 e: `; q- A8 y- z) M1 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.
# P/ y" w* Z" x4 m5 B4 b. b1 h1 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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