V-TAC VT-6605305 Manuel D'instructions page 13

CABLE SPECIFICATION
In order to regulate and compatible with the inverter AC/DC connector or terminal block
specifications, below requirements on the AC/DC cable connected to corresponding inverter
should be fulfilled:
Table of cable specifications
Inverter model
4kW / 4kW-S /
5kW / 5kW-S /
6kW / 8kW / 10kW
MICRO BREAKER
In order to ensure safe operation of the inverter and circuits, it is recommended to
configure corresponding micro breaker or fuse on the DC input side and AC output side
of the inverter. Table below is the requirements recommended for micro breaker:
Table of specifications of micro breaker
Inverter model
4kW / 4kW-S / 5kW / 5kW-S /
6kW
8kW / 10kW
MECHANICAL INSTALLATION
The material for fixing the inverter and the installation mode vary with the different
installation sites. It is recommended to install the inverter vertically to the firm wall or
metal bracket. Here we take wall installation as an example to introduce the installation
matters of the inverter.
As shown in the Fig 10, the overall installation of the inverter should be vertical to the
horizontal surface.
INSTALLATION OF INVERTER
DC side
Min cross-section Min cross section
area
mm²(length≤50m)
4
Recommended breaker
specification
DC1000V, C16A, 2P
DC1000V, C25A, 2P
Figure 10 Installation bracket of inverter
areamm² (Length≤50m)
area mm²
(Length>50m)
6
DC side
Recommended breaker
AC side
Min cross section
L N/PE
4 4
AC side
specification
AC400V, C16A, 4P
AC400V, C25A, 4P