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EA Technology
1.
General Description
1.1
The UltraTEV Locator Probe
The Locator probe is used in conjunction with
the UltraTEV Plus² to further locate TEV
activity, detected during a routine PD survey
of substation assets.
The Locator probe adds a second TEV sensor
to the UltraTEV Plus
. Both TEV sensors listen
2
for TEV pulses, and when they both detect
pulses they calculate the difference in arrival
time.
The standard Locator mode shows
which
probe
detected
indicating the source is closer to that probe.
In some cases of PD, such as when multiple
sources are present, it can be useful to have
more information than which probe is closer
to the source.
For such cases the Locator
Advanced
Mode
information in the form of a histogram which
can be used to accurately assess the live data.
This live data can be used to locate multiple
sources at the same time.
UltraTEV Locator Probe Operating Manual
the
signal
first,
provides
additional
Page 1 of 19
The Locator probe is supplied in its own carry
case which can be attached to the top or bottom
of the UltraTEV Plus² carry case, by rotating the
blue T-lock.
2852-MANUL-V01.03.00
TEV Sensor
Magnet
Power Indicator
Down
Up
Level
Cable to UltraTEV Plus²
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