PV cable that meets the 1100 V
standard
RS485
communications
cable
Outdoor shielded twisted pair
[1]: The value of S
p
is valid only if the conductors of the PE cable and AC power cable use
the
same material. If the materials are different, ensure that the conductor of the PE cable with a
proper cross
-sectional area produces a conductance equivalent to that of the cable specified in the
The specifications of the PE cable are subject to this table or calculated according to IEC
-5-54.
Installing a PE Cable
4.2
•
It is recommended that the PE cable of the solar inverter be connected to a nearby ground
point. Connect the PE points of all solar inverters in the same array to ensure equipotential
connections to PE cables.
•
To enhance the corrosion resistance of a ground terminal, you are advised to apply silica gel
or paint on it after connecting the PE cable.
Reserved PE point