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A
C output cables connection
Before carrying out any operation, check that any external AC switch downstream to the
inverter (grid side) are in OFF position applying LOTO procedure on it.
Single-core
AC panel version
N
T
S
R
Multi-core
AC panel version (optional)
R
S T
N
Routing of the AC cables inside the inverter must be carried out from the
right side of the inverter.
Depending of the version of the AC panel installed on the inverter it will
be necessary to route the AC output and ground cables into different
ways:
- Single-core configuration
In this configuration the AC output and earth cables must be inserted
into the proper cable glands, trying to follow a logical order based on
the position of the internal connections:
R = Phase R (indicated with a label near the AC connection busbar
S = Phase S (indicated with a label near the AC connection busbar
T = Phase T (indicated with a label near the AC connection busbar
N = Neutral (indicated with a label near the AC connection busbar
The earth connection can be made using the Protective earth point (int.)
or Protective earth point (ext.)
25
in force in certain countries of installation).
= Earth (indicated with the protective earth symbol
protection earth connection point (int.)
point (ext.)
).
10
- Multi-core configuration
one M63 cable gland for the "R", "S", "T" phases and for the "N"
neutral cable and a M25 cable gland for the grounding cable.
This version of the AC panel
Refer to "Kit of recommended spare parts" chapter for further
information.
Follow the procedure below to route all the requested cables:
• Open the wiring box front cover
• Remove the AC protective shield
27
- 71 -
(default):
11
or both (this is required by regulations
10
or protection earth connection
25
(optional):
56
could be can be ordered separately.
56
.
07
by removing the M5 screw.
27
5 - Installation
)
21
)
21
)
21
)
21
near the
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