Delta M42U

This page displays voltage, current and power measurements from both the
AC and DC side.
4.3.1 Power meter
4.3.2 String monitoring (120&122 models)
Figure 4-4: Power Monitoring and String Current Monitoring
V 480
I 50.5
P 13989
480
50.5
13989
480
50.5
13989
L1 L2 L3AC
Power.
Frequency::
E-Today:
PF
41966
0.9
60.00
147
kW
Hz
kWh
V 545
I 40.0
P 21800
545
40.0
21800
DC1 DC2DC
or
V
A
W
V
A
W
ENT
or
ENT
or
ENT
1:
2:
3:
8.0
8.1
7.9
4:
5:
6:
8.0
8.1
8.0
1:
2:
3:
8.0
8.1
7.9
4:
5:
6:
8.0
8.1
8.1
IDC1 (A)
IDC2 (A)
or
ENT
The string current monitoring function is accessed via the Power Meter menu
Four sub-pages are accessed using display keys as shown in Figure 4-4, two
pages display string current values for the nine strings of MPPT1 and MPPT2.
55
Commissioning