对于电源线——有插头或者尾插的。
各国的标准的规定:
IEC 60884-1的17.1 The insulation resistance is measured with a d.c. voltage of approximately 500 V, the
measurement being made 1 min after application of the voltage.
The insulation resistance shall be not less than 5 MΩ.
GB2099.1 的17.1条款,绝缘电阻5mΩ以上
JIS C 8303 的5.5 絶縁抵抗 絶縁抵抗は,7.6によって试験したとき,开闭试験前が100 MΩ以上,开闭试験後が5 MΩ以上でなければならない。
UL 817 的89.1 The insulation resistance of a fitting shall not be less than 100 megohms between:。。。。。。
AS 3112的规定:
2.13.2 Insulation resistance test
The insulation resistance of a plug shall be measured at a voltage of 500 V d.c. as follows:
。。。。。。
The measured insulation resistance shall be not less than 5 MΩ.