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| DSH 764
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. }, t3 P. ?5 v7 ^5 } | Sample requirements for power cables for rated voltages of 1kV(Um=1.2kV) and 3kV(Um=3.6kV)2 g* e, T2 _/ l2 C; b y" m
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+ S" _0 q8 H; s2 K | 60502-1(ed.2);am1
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What are the sample requirements for power cables for rated voltages of 1kV (Um=1.2kV) and 3kV (Um=3.6kV) per # g6 ]) T" h7 O; U& T6 {
IEC 60502-1?9 r) l! [ @* a+ T1 C8 w7 p
Decision:) `5 P$ B( W \
The sample requirements for each type of cables per IEC 60502-1 shall be as follows:
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1 sample of approximately maximum cross-section with copper or aluminium conductor.0 K) ]" R& C+ M6 F( ^
1 sample of maximum number of cores and middle cross-section with aluminium or copper conductor.' D! V' R+ q" @( B0 u+ O4 u
3kV cables and 1kV cables simultaneously:; @7 j* B% a# O( n( j0 _0 {
1 sample of approximately maximum cross-section with copper or aluminium conductor for rated voltage of 3kV.
- E; G) [/ a8 F. R# M& Q2 E1 sample of maximum number of cores and middle cross-section with aluminium or copper conductor for rated voltage of 3kV.( ~0 c; e0 H4 E8 W8 P, R3 w
1 sample of maximum number of cores and middle cross-section with aluminium or copper conductor for rated voltage of 1kV.( r( W5 x9 _+ E* Q0 Y5 Z
For cables of the same series type (excluding halogen free cables), armoured cables can cover the un-armoured cables.
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