
In case the solar cables of the system wiring are
equipped with incompatible connectors (refer to Tab. 1),
the connectors of the PV modules at the beginning and
at the end of each module string may be replaced by
com patible connectors (see Fig. 6). Nevertheless, the
replacement of the system wiring connectors or rather
the appropriate choice of connectors in advance should
always be prioritized in order to avoid the replacement
of the pre-assembled connectors.
In case system components downstream from the PV
modules, such as power optimizers or micro-inverters,
are equipped with incompatible connectors (refer to
Tab. 1), the connectors of each PV module may be re-
placed by compatible connectors. Nevertheless, the
right choice of components with compatible connec-
tors in advance should always be prioritized in order to
avoid the replacement of the pre-assembled connec-
tors. Most manufacturers of such module-addon com-
ponents can provide their products with compatible
MC4-Evo2 components upon request.
In case the pre-assembled MC4-Evo2 connectors are
damaged by inadmissible handling, transport, storage,
or maintenance of the modules they may be replaced by
functioning connectors. In that case, DAS Energy must
always be consulted in advance. Only after verification
and confirmation from DAS Energy the replacement of
the damaged MC4-Evo 2 connectors is permitted.
In case the MC4-Evo2 connector should be replaced, it
can be removed by simply cutting the solar cable. To
assem ble the alternative connector please follow the
guidelines and instructions of the connector manufac-
turer. In any case, before the replacement of a connec-
tor, the compatibility and applicability of the alternative
connector must be verified.
For the assembly of MC4-Evo2 connectors please follow the instructions according to Säubli Electrical Connectors
AG, Switzerland - MA298 - 12.2021, index / https://www.staubli.com/content/dam/spot/PV_MA298-en.pdf
INCOMPATIBLE CONNECTORS OF THE SYSTEM WIRING
INCOMPATIBLE CONNECTORS OF POWER OPTIMIZERS/MICRO-INVERTERS
DAMAGED MC4-Evo2 CONNECTORS
CONDITIONS FOR PERMITTED CONNECTOR REPLACEMENT:
Do not attempt to replace a connector while the corresponding PV module is connected to other PV
modules or rather a module string, or other electrical components. The assembly of a connector re-
quires to cable strip the solar cable and thereby makes it accessible to direct contact.
MC4-Evo2 connector
replaced connectors
Fig. 6:
Replacement of the pre-assembled
MC4-Evo2 connectors in a module
string
-
-
-
+
+
+
Inverter /
generator
connection
box
Module string
PV-Module PV-Module
PV-Module
11
Electrical installation
Содержание 6x1M RJB
Страница 1: ...INSTALLATION MANUAL DAS Energy Modules...
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