Connecting The Module Strings To The Dc Inputs - Delta Electronics RPI M6A Installation And Operation Manual

5.7.6 Connecting the module strings to the DC
inputs
► Check the polarity of the DC voltage before connecting the
module strings to the inverter.
► Connect the negative pole of the solar modules to DC–,
connect the positive pole to DC+.
Standard: Connect a module string to each DC socket pair
+
–
Fig. 5.15: M6A, M8A: Connection of one module string per DC
socket pair
+
–
Fig. 5.16: M10A: Connection of 3 module strings (1 module
string per DC socket pair)
1 ► When selecting protective devices (such as fuses),
always cater for the maximum current rating of the
solar modules.
Installation and Operation Manual for Power Inverter RPI M6A M8A M10A EU V4 EN 2020-07-13
+
–
5 Planning the installation
Connecting the solar modules (DC)
+
–
1
+
–
1
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