Huawei SUN2000 M0 Series User Manual page 40

SUN2000-(3KTL-10KTL)-M0
User Manual
No.
3
4
5
6
Note a: The minimum cable diameter depends on the fuse rating on the AC
side.
Issue 06 (2020-10-23)
Name
(Optional) RS485
communications cable
(used to connect to
the RS485 signal port
on devices such as the
Smart Power Sensor
and the energy
storage device)
(Optional) Power grid
scheduling signal
cable
AC output power
a
cable
PE cable
NO TE
● The minimum cable diameter should comply with the local cable standard.
● Factors influencing cable selection are as follows: nominal AC current, type of cable,
routing method, ambient temperature, and maximum desired line losses.
Copyright © Huawei Technologies Co., Ltd.
Type
Two-core outdoor
shielded twisted pair
cable
Five-core outdoor
cable
Outdoor copper cable
Single-core outdoor
copper cable
5 Electrical Connections
Recommended
Specifications
● Conductor cross-
sectional area: 0.2–
2
1 mm
Note: When
devices such as the
Smart Power
Sensor and the
energy storage
device are both
connected to the
inverter, use 0.2–
2
0.5 mm cords.
● Cable outer
diameter: 4–11 mm
● Conductor cross-
sectional area: 0.2–
2
1 mm
● Cable outer
diameter: 4–11 mm
● Conductor cross-
sectional area: 4–6
2
mm
● Cable outer
diameter: 10–21
mm
Conductor cross-
sectional area ≥ 4
2
mm
33