[Figure 5-16: Distribution Box Connection Diagram] - Hansol Scalable All In One Series Installation Manual

5.6 A Method of Locking the Distribution Box
(Board)
The distribution board performs the following functions when it is connected to the
INVERTER, the PV and the Grid.
Grid block function (external) AC circuit breaker

: 230 Vac, 63 A, 10 kA (short circuit current rating)
DC block function; DC Isolator may be tted.

PV String1 block function (external) DC Isolator
PV String2 block function (external) DC Isolator
: 650 Vdc or more / 15 A or more
Residual current device (RCD): Leakage current measure and block

The [Figure 5-16] shows the connection diagram on the distribution board. The distribution
box receives the DC input (the PV string 1 and the PV string 2) from the solar energy module.
The power grid and the house load are connected to the Grid (L, N) and Load (L, N).

[Figure 5-16: Distribution box connection diagram]

5. Electrical Connections
36