42
Measuring of distance to the place of cable fault (cable 100%)
М
1 [Ohm]
М
2 [Ohm]
Under speci
fi
cations [%]
actually
100
0
0
÷
0,2
50
50
99,8
÷
100
500
0
0
÷
0,2
250
250
99,8
÷
100
Signature
Date
TDR
Value Data
Under speci
fi
cations
Actually
De
fi
ning of monitoring pulse amplitude
>
10V
De
fi
ning of the distance measuring error
10 mks
9,97
÷
10,03 mks
De
fi
ning of overlapping attenuation
80 dB
≥
80 dB
Signature
Date