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| Sample requirements for power cables for rated voltages of 1kV(Um=1.2kV) and 3kV(Um=3.6kV)
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| 60502-1(ed.2);am1
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Question:
- k- r" B8 |2 H A8 Y" z3 RWhat are the sample requirements for power cables for rated voltages of 1kV (Um=1.2kV) and 3kV (Um=3.6kV) per ' G8 b3 r5 Z8 l2 u8 [; {
IEC 60502-1?
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The sample requirements for each type of cables per IEC 60502-1 shall be as follows:: s) g. }* _3 a1 Z+ ~+ i
1kV cables:
7 W0 p; U' b* I o( ~: w6 x3 r( B6 B1 sample of approximately maximum cross-section with copper or aluminium conductor.7 x9 T" p" L3 u- W4 x
1 sample of maximum number of cores and middle cross-section with aluminium or copper conductor.
/ A. l: ]5 m$ _1 h3kV cables and 1kV cables simultaneously:
" I: O, r. A6 h5 W% B% u, c$ D1 sample of approximately maximum cross-section with copper or aluminium conductor for rated voltage of 3kV. i! L) W: q- T3 }, @/ `; R3 `0 U
1 sample of maximum number of cores and middle cross-section with aluminium or copper conductor for rated voltage of 3kV.. P3 S( ^$ t, A# W& o* l% s3 y
1 sample of maximum number of cores and middle cross-section with aluminium or copper conductor for rated voltage of 1kV.0 h5 y. F9 R. y! l1 [* X. n# g6 e% ]* L
For cables of the same series type (excluding halogen free cables), armoured cables can cover the un-armoured cables.; m7 A* p& A$ G0 g m$ r( Y# L
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发表于 2012-9-3 13:50
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