HT EQUITEST 5071 User Manual page 35

In " " mode, if one of
the Phase-Phase
voltages does not reach
the minimum threshold
value of 100V,
instrument does
perform any test and
displays the following
screen.
Check that all phases of
the electric system
being tested
voltage.
Using the " " mode, if
two phases of
electric system coincide,
the instrument does not
perform any test and
displays the following
screen.
Check that all phases of
the electric system
being tested
voltage.
Using mode "
phase sequence
incorrect, the symbol
"132" is displayed.
Exchange two phases of
the electric system being
tested and repeat the
test.
- - -
the
FRQ =50.0HZ V1-2=391V
not
V2-3= 0 V
 LOW VOLTAGE L3
PHASE ROTATION 
FUNC
have
the
- - -
FRQ =50.0HZ
V2-3= 0
 PHASE DOUBLED
PHASE ROTATION 
have
FUNC
", if
is
132
FRQ=50.0HZ
VS-T= 392V VT-R= 398V
 INCORRECT
PHASE ROTATION 
FUNC
EN - 33
30.11.12
V3-1= 0V
Phase "L3" does not reach
the minimum voltage value
30.11.12
V1-2=407V
V V3-1=407V
Two phases of the three-
phase system being tested
are
other
30.11.12
This symbol DOES NOT
indicate that input B1 is
connected to phase L1,
input B2 is connected to
phase L3, input B3 is
connected to Phase L2. It
VR-S= 391V ONLY indicates that the
detected phase sequence
is incorrect
Incorrect sequence
EQUITEST 5071
connected to each