HT Italia VEGA 76, Руководство пользователя

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VEGA 76
EN - 22
6.1.2. "METER" mode
On rotating the switch to this position the instrument selects automatically the METER
mode corresponding to one of the below screens according to the settings made as per
paragraph 5.2.
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SINGLE PHASE
VOLTAGE
V1 = 230.2 V
Vpk1 = 325.5 V
ThdV = 0.0 %
freq = 50.0 Hz
VOLTAGE
V12 = 384.2 V
V32 = 385.4 V
V31 = 383.7 V
freq = 50.0 Hz
VOLTAGE
V1 = 230.2 V
V2 = 230.5 V
V3 = 230.6 V
V12 = 384.2 V
V23 = 385.4 V
V31 = 383.7 V
freq = 50.0 Hz
Phseq = 123
HARM. WAVE HARM. WAVE HARM. WAVE
Example of screen in
single-phase mode
Example of screen in “3-
wire” three-phase mode
Example of screen in “4-
wire” three-phase mode
The symbols used are described in Tab. 1. For eventual messages displayed see chapter
14. Following keys are enabled:
•
F1 : to pass to "HARMONIC" mode (see paragraph 6.1.3).
•
F2 : to pass to "WAVE" mode (see paragraph 6.1.4).
•
SAVE : to save in the instrument memory a record of “Smp” type (see
paragraph 5.4) containing the instantaneous values of voltage and
current present on the instrument inputs. This function is disabled
during a recording.
•
ENTER/HOLD : to enable/disable the HOLD function (updating interruption) of the
displayed data. All the previous functions remain however available.
When the HOLD function is enabled, the word
HOLD is displayed.
When this function is enabled it’s not possible to record or take an
energy measurement. This function is disabled during a recording or
an energy measurement.
•
MENU : to enter in the MENU mode and change the instrument settings (see
paragraph 5.2 and 5.3). It’s not possible to enter the configuration
MENU during a recording or an energy measurement.
•
START/STOP : to record selected parameters according to the instrument’s settings
(see chapter 7).