Table 4-3 Testing the Insulation Function
function
Applied
18GΩ
1000V
4GΩ
400MΩ
40MΩ
4MΩ
1MΩ
500kΩ
500V
250kΩ
250V
100kΩ
100V
50kΩ
50V
Reading
Low limit
High limit
15.9GΩ
20.1GΩ
3875MΩ
4125MΩ
387.5 MΩ
412.5 MΩ
39.35 MΩ
40.65 MΩ
3.935 MΩ
4.065 MΩ
0.980 MΩ
1.020 MΩ
0.488 MΩ
0.512 MΩ
0.241MΩ
0.259 MΩ
0.993 MΩ
0.107 MΩ
0.045MΩ
0.055 MΩ
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