HT 400 Series, User Manual

Page: 60 / 88

400 Series
EN - 58
hxx
The virtual FS key, active only when the HRM V or the HRM I
mode has been selected with the Func key, allows increasing or
decreasing the ordinal harmonic number whose value is displayed
3. Insert the clamp connector into the instrument input In1
4. Staple the phase to be tested. Insert both the
black
and
blue
connectors of the single
cables into the relative
P
and
N
instrument input leads. Insert the relative alligator clips
into the free end of the cables and connect the test leads to the test ends of the
conductor to be tested as in Fig. 31. The arrow on the clamp must point in the direction
of the power flow, i.e. from generator to load
7.1.1. PAR mode
5.
Press the
GO/STOP
key. The instrument stops
updating the measured values and
STOP
appears on the right bottom part of the display.
Press the same key again to restart the
measurement and the real-time display of the
instant values of the input parameters. In this
case,
RUN
appears on the right bottom part of
the display
P W R
V = 230.8 V
I = 27.2 A
f = 50.0 Hz
P = 5.09 kW
Q = 2.14 kVAR
S = 6.28 kVA
pf = 0.94 i
dpf = 0.94 i
PAR 100A 4005
STOP
Func FS TYPE
6. The results displayed can be saved, both in RUN and in STOP mode, by
pressing the
SAVE
key twice or the
SAVE
key and, subsequently, the
ENTER
key (§ 8.1)
7.1.2. HRM V ane HRM I mode
8.
Press the
GO/STOP
key. The instrument stops
updating the measured value and
STOP
appears on the right bottom part of the display.
Press the same key again to restart the
measurement and the real-time display of the
instant value of the input parameter. In this
case,
RUN
appears on the right bottom part of
the display
P W R
h02 = 10.0 %
thdV = 11.5 %
HRM V
 
STOP
Func PAG hxx
7. The results displayed can be saved, both in RUN and in STOP mode, by
pressing the
SAVE
key twice or the
SAVE
key and, subsequently, the
ENTER
key (§ 8.1)