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307UM0200_01 May 2016
PD27x User Manual
Page 29 of 30
With the detector disconnected, measure the following:-
Channel 1
Channel 2
AC voltage between the two wires of the
AC voltage between the two wires of the
feeder cable __________ V
feeder cable __________ V
AC voltage between one of the feeder cable
AC voltage between one of the feeder cable
wires and earth __________ V
wires and earth __________ V
DC resistance of Feeder plus Loop: _______ ohms
DC resistance of Feeder plus Loop: _______ ohms
Inductance of Feeder plus Loop: ________ µH
Inductance of Feeder plus Loop: ______ µH
Frequency of measurement? ______ KHz
Frequency of measurement? ______ KHz
Loop and feeder resistance to earth
Loop and feeder resistance to earth
(with detector unplugged) using a
(with detector unplugged) using a
500V Megger: _________ Mega Ohms
500V Megger: _________ Mega Ohms
(should be greater than 10 Mega Ohms)
(should be greater than 10 Mega Ohms)