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HT instruments EQUITEST5071 User Manual

Page 33

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EQUITEST

5071

EN - 31

If in a 230V system, the
instrument detects that
terminals B3 and B4
have been exchanged,
the following message
appears on the display.
Check the connection of
the separate cables.

LOOP 30.11.12


- - -

---A



FRQ=50.0HZ
VP-N=131V VP-PE= 227V

CHANGE N-PE


P-N

FUNC Z2

Phase and Earth
conductors have been
exchanged.

If the instrument detects
that, in case test is
carried out, a Contact
Voltage higher than the
limit value set would be
found in the system
being tested, it does not
perform the test and the
following message
appears on the display.
Check for the efficiency
of the PE conductor and
of the grounding system.

LOOP 30.11.12


- - -

---A



FRQ=50.0HZ
VP-N= 1V Vp-PE= 0V

Ut DANGEROUS

R

A

50V

FUNC

UL

The instrument detects a
dangerous Contact Voltage

If the instrument detects
an Earth resistance so
high that the Earth
conductor of the
grounding system itself
may be considered
missing, the following
message appears on
the display. Check for
the efficiency of the PE
conductor and of the
grounding system.

LOOP 30.11.12


- - -

---A



FRQ=50.0HZ
VP-N=231V Vp-PE= 40V

NO PE


P-PE 50V

Inefficient grounding
system

FUNC Z2

 UL

If, after repeated tests,

the instrument has
overheated, the
following message
appears on the display.
Wait for the message to
disappear before
carrying out other tests.

LOOP 30.11.12


- - -

---A



FRQ=50.0HZ
VP-N=231V Vp-PE= 40V

HIGH TEMP


P-PE 50V

FUNC Z2

UL

The instrument has
overheated