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| Sample requirements for power cables for rated voltages of 1kV(Um=1.2kV) and 3kV(Um=3.6kV)5 _, ?# Y& L/ q: D4 S/ W; s" v
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Question:
3 i# R4 e7 {. E q' z/ H+ C8 e3 N8 RWhat are the sample requirements for power cables for rated voltages of 1kV (Um=1.2kV) and 3kV (Um=3.6kV) per ' K3 ?. z6 }$ i, X& ^7 t8 E8 P
IEC 60502-1?/ ?2 D1 M0 D) `6 \3 V8 M
Decision:9 E1 Y- K; x, `( {5 p# d
The sample requirements for each type of cables per IEC 60502-1 shall be as follows:. t! g# a- Y4 k
1kV cables:
* {( M# P- G3 B# r1 sample of approximately maximum cross-section with copper or aluminium conductor.4 h" H) e% M/ g( e. ~( w$ n$ ?9 w: `
1 sample of maximum number of cores and middle cross-section with aluminium or copper conductor., M2 U! z7 ]: @1 ^. x
3kV cables and 1kV cables simultaneously:/ S$ d& {! \* [$ a& y
1 sample of approximately maximum cross-section with copper or aluminium conductor for rated voltage of 3kV.
: d5 m( C" G2 `1 sample of maximum number of cores and middle cross-section with aluminium or copper conductor for rated voltage of 3kV.
2 Q* x) e! D1 ^, {6 H1 sample of maximum number of cores and middle cross-section with aluminium or copper conductor for rated voltage of 1kV./ f, ~ F. A4 b3 n" @; C
For cables of the same series type (excluding halogen free cables), armoured cables can cover the un-armoured cables.
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