10
Quick installation guide for RPI M6A M8A M10A inverters
Connecting to the Solar Modules (DC)
8
It is recommended to use a spe-
cial open-end spanner for the
MC4 DC connectors if you need
to disconnect MC4 DC connectors
from the inverter Otherwise you
might destroy the DC connectors
►
Check the polarity of the DC voltage before
you connect the solar modules
►
To ensure protection degree IP65, cap all
unused connectors with the caps delivered
with the inverter
DC connectors on the inverter
Plugs for DC cable
a
b
MultiContact
mm
2
mm
DC–
^
1,5 / 2,5
3-6
32 0010P0001-UR
5,5-9
32 0012P0001-UR
4 / 6
3–6
32 0014P0001-UR
5,5-9
32 0016P0001-UR
DC+
1,5 / 2,5
3-6
32 0011P0001-UR
5,5-9
32 0013P0001-UR
4 / 6
3-6
32 0015P0001-UR
5,5-9
32 0017P0001-UR
a
b
DISCONN AC/DC
OFF
ON
DANGER
Risk of death or serious injury from electrocution
Potentially fatal voltage may be applied to the DC connections of the solar in-
verter When light is falling on solar modules, they immediately start producing
energy They do so, even when the sun is not shining
►
Turn the AC/DC isolating switch to position
OFF
►
Never disconnect the solar modules when the solar inverter is powered
►
First switch off the grid connection so that the solar inverter cannot feed
energy into the grid
►
Make sure the DC connections cannot be accidentally touched
DC cable specifi cation
DC1
DC2
–
+
DC2
–
+
DC1
DC Inputs RPI M6A and M8A
DC Inputs RPI M10A
+
–
DC2
–
+
DC1
If you want to use both
DC inputs together on
one MPP tracker, you
need Y-connectors on the
DC+ inputs
DC2
–
+
DC1
to modules