5 Planning the installation
Connecting the solar modules (DC)
Installation and Operation Manual for Solar Power Inverter M70A EU V1.1 EN 2020-02-20
38
5.5.2 Special tools required
Mounting tool for disconnecting the
DC plug and the protective caps
from the DC connections. Included
in scope of delivery. Amphenol part
number: UTXTWA001.
5.5.3 Polarity of the DC voltage
► Check the polarity of the DC voltage of the DC strings be-
fore connecting the solar modules.
5.5.4 DC cable requirements
The DC plugs for all DC connections are supplied with the
inverter.
The plugs are only suitable for copper wire.
You can download the assembly instructions for the DC plugs
from Amphenol at: www.amphenol-solar.com.
DC connections on the
inverter
DC plugs for DC cables
DC–
^
DC+
a
b
a b
Amphenol DC plug
1)
mm
2
mm
DC+ 4/6 5.3–7.65 H4CFC4D●S
DC– 4/6 5.3–7.65 H4CMC4D●S
1)
Included in scope of delivery
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