HT instruments SOLAR300N User Manual
Page 22

SOLAR300 - SOLAR300N
EN - 20
5.2.3.2. Multi-MPPT photovoltaic system screen – Three-phase output
When SOLAR300N is in connection with MPP300, the display shows the following
parameters:
DC
PV
AC
PARAMETER CAPTION:
PRp:
Performance Ratio (ref. active powers)
Pdc
Inverter input DC power
DC
Photovoltaic panel performance
Pac
Inverter output AC power
AC
Inverter performance
Pnom
Photovoltaic system rated power
If the remote unit SOLAR-02 is connected to the
MPP300, the following values are also available:
Irr
Solar irradiation
Tpv
Default photovoltaic panel temperature
Tenv
Default environmental temperature
When Tenv or Tpv values are displayed in blue, it
means that these values are different from the
default ones, as those measured by SOLAR-02
are not available (see §5.3.2.4).
Fig. 24: Multi-MPPT photovoltaic system screen – Three-phase output
Pressing the F3 (DC) key displays the following screen:
PARAMETER CAPTION:
Vdcx
Inverter input DC voltage
Idcx
Inverter input DC current
Pdcx
Inverter input DC power
x=1,2,3 according to the number of MPPTs set
Fig. 25: Multi-MPPT photovoltaic system DC screen – Three-phase output
Pressing the F4 (AC) key displays the following screen:
PARAMETER CAPTION:
Vacxy
Inverter output phase x-phase y AC
voltage
Iacx
Inverter output phase x AC current
Pacx
Inverter output phase x AC power
x=1,2,3 - Phases of the system AC side
Fig. 26: Multi-MPPT photovoltaic system AC screen – Three-phase output
5.2.4. Value screens for NPV systems
Further in this manual the expression “Page x/y” will be used, to indicate that the current page
number (x) and the total number of pages (y) depend on the instrument settings. Pressing
cyclically F1 key or arrow keys left of right the meter shows the other pages of TRMS
measured values which are described in below pictures. Pressing ESC key to go back to
previous screens or back to GENERAL MENU