KACO Powador XP500-XP550-HV TL - Manual (Page 35)

Operating Instructions Powador XP500/550-HV-TL Page 35
Storage/Installation/Start-up
5.10 MMI submenus
5.10.1 PV Array
String monitoring is activated
PV Array
Strings
0.0 0.0 0.0
Power (kW) Voltage (V) Current (A)
Cell Temp. (°C)
N/A N/A N/A
Return to next higher level
Isolation R (kΩ)
0.0
Irr. (W/m 2 ) Ambi.Temp. (°C) Wind (m/s)
N/A
Buttons
Display Meaning
Measured
values Current measured values for
the PV Array
Strings String monitoring is activated
Figure 21: “PV Array” screen
5.10.2 String monitoring
Changes to the configuration for the current sensors first become effective after five minutes.
30 25 20
Page :
15 10 5 0
0
2.4
4.8
7.2
9.6
12
Yellow bars:
Average current values,
faulty channel Magenta dots:
Actual current
values
Green bars:
Average current values,
functioning channel Light blue line:
Average of all channels
Strings
Return to the
previous level
Current
actual values Only current actual values
are displayed during the
first five minutes after the
function has been acti-
vated.
Average current
values of the
channels The actual values for the
last five minutes are
recorded (sampling period:
every 30 seconds)
Average of all
current values
(channels) Average of all current
values (channels)
Figure 22: “String monitoring” screen
If the average of one channel deviates from the average of all channels by more than the specified range of
tolerance and if this persists for longer than a specified delay period, this channel is assumed to be defective.