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

小米

广东安规检测
有限公司提供：

小型摆管淋雨试验机

IPX5X6X7喷水试验机

1000L恒温恒湿箱

各种试验指现货

可程式恒温恒湿试验箱

水平垂直燃烧机

自动卷线器试验机

耐划痕试验机

各种灯头量规现货

灼热丝试验机现货

GB1002插头量规

IPX1-X7淋雨现货

IEC61347/UL935镇流器热试验箱

灯具防风罩

IK冲击试验机

UL498插头插座量规

VDE0620插头插座量规

稳定性试验台

家电温升测试角

针焰试验机现货

热电偶焊机现货

家电125mm试验指

E12灯头量规

无绳壶无绳电熨斗插拔寿命试验机

IEC60335试验指甲

小型摆管淋雨试验机

IPX5X6X7喷水试验机

1000L恒温恒湿箱

各种试验指现货

可程式恒温恒湿试验箱

水平垂直燃烧机

自动卷线器试验机

耐划痕试验机

各种灯头量规现货

灼热丝试验机现货

GB1002插头量规

IPX1-X7淋雨现货

IEC61347/UL935镇流器热试验箱

灯具防风罩

IK冲击试验机

UL498插头插座量规

VDE0620插头插座量规

稳定性试验台

家电温升测试角

针焰试验机现货

热电偶焊机现货

家电125mm试验指

E12灯头量规

无绳壶无绳电熨斗插拔寿命试验机

IEC60335试验指甲

DSH 764

Sample requirements for power cables for rated voltages of 1kV(Um=1.2kV) and 3kV(Um=3.6kV)

-

60502-1(ed.2);am1 / H# ?# d2 J* b7 ?* b/ `" R

Question:
What are the sample requirements for power cables for rated voltages of 1kV (Um=1.2kV) and 3kV (Um=3.6kV) per
+ C# r3 F3 y  QIEC 60502-1?
; Y; O9 y2 o( l) s  rDecision:
: E5 q4 P6 N' F+ b* nThe sample requirements for each type of cables per IEC 60502-1 shall be as follows:
: q# _0 X1 {0 `& D3 \1kV cables:
; S& \  o! c, I$ s% F! c( D1 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.
* n6 H1 \0 Q1 x$ t# K0 D1 @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.
0 S; k9 C( S( x  e( T. |2 N" E% F7 D; n1 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.


+ f4 p- O/ g. i. B
! }/ k# c; F- J9 c' N3 S: g( Z2 [

) d2 E+ c# h3 k. R, [" T& J% T