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VP-2040 Enhanced IED
V-PM2000 Series, Veesta Power Measurement
Instructions & User's Manual
Chapter 10 - Troubleshooting
10.1
Introduction
Possible Problem
The meter has no
indication after the
control power supply is
imposed.
The measured value is
not correct or does not
conform to the
expectation.
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Normally maintenance and installation of VP-2040 end without
problem if engineer consider terms and conditions in this manual. But
sometimes you may encounter to some trouble that normally caused
device not operate or has malfunction.
In this case before contact to Veesta World Company support center,
review this chapter. You may found common problems that may
encounter to them.
These common problems normally are from your missed a condition
mentioned in this manual. So this chapter not only helps you to find
the problem, but also let you have a check list to installation of
Enhanced IED VP-2040.
Please pay attention that if you not follow terms and conditions in this
manual any damage to product will not be in guarantee terms.
Table 10-1: VP-2040 Troubleshooting
Possible Cause
The power supply fails to
be imposed on the meter.
The voltage
measurement is not
correct.
The current
measurement is not
correct.
The power measurement
is not correct.
Chapter 10 - Troubleshooting
Possible Solution
Check if the correct working
voltage has been imposed on
the L/+ and N/- terminals of
the meter.
Check if the fuse for the
control power supply has been
burnt down.
Check if the neutral point has
been connected reliably.
Check if the measured voltage
matches the rated parameter
of the meter.
Page 98 of 100
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