23
Install
ation
2
Installation
Power grid connections
To use or sell the generated energy through power grid connection, you should connect power grid to this
product. This product converts DC electricity generated from PV array to AC electricity. The generated energy
can be sold to the electric utility or used for the household appliance.
WARNING
Make sure the AC circuit breaker, PV switch and DC circuit breaker of the battery are disconnected before
starting electrical cable connections. .
NOTE
y
AC circuit breaker must be the current ratings of 16A.
y
This product can cause current with a DC component. Where a Residual Current-operated protective
(RCD) or monitoring (RCM) device is used for protection in case of direct or indirect contact, only an RCD
or RCM of Type A (or type B) is allowed on the supply side of this product.
y
Connect the equipment grounding before connecting the AC wires to the grid.
Before making a power grid connection, other end of an AC cable should be connected to an AC circuit breaker
on the distribution box.
A
Release the cap of AC cable gland.
NOTE
Select an appropriate size of sealing ring
inside the AC cable gland according to the
thickness of the AC cable.
B
Disassemble the lower cover from the product.
C
PE
AC cable
AC wires
50 mm
200 mm
Strip an AC cable about 200 mm length.
And cut wires about 50 mm except grounding
wire (PE).
NOTE
y
It is recommended to use a yellow green
stripe wire for the PE grounding connection.
y
For AC wires of grid connections, it is
recommended to use the cross-sectional
area of lead wire between 2.5 mm
2
and
6 mm
2
.
y
The maximum cable diameter for the AC
cable gland is 19 mm. (including sheath)
