Installing The Pe Cable - Huawei SUN2000 Series Quick Manual

•
Connect cables in accordance with the local installation laws and regulations.
•
Before connecting cables, ensure that the DC switch on the inverter and all the switches
connecting to the inverter are set to OFF. Otherwise, the high voltage of the inverter may result
in electric shocks.
No. Item
1 PE cable
2 AC output power
cable
3 DC input power
cable
4 (Optional) RS485
communications
cable
5 (Optional) RS485
power meter
signal cable
6 (Optional) Grid
scheduling signal
cable
3.2

Installing the PE Cable

Do not connect the neutral wire to the enclosure as a PE cable. Otherwise, electric shocks may occur.
Type
Single-core outdoor
copper cable
Outdoor copper cable
Standard outdoor PV
cable in the industry
(recommended model:
PV1-F)
Two-core outdoor
shielded twisted pair
cable
Two-core outdoor
shielded twisted pair
cable
Five-core outdoor
cable
Specifications
Conductor cross-sectional area:
• ≥ 6 mm 2
(SUN2000-12KTL-M0)
• ≥ 10 mm 2
(SUN2000-15KTL-M0/SUN2000-
17KTL-M0/SUN2000-20KTL-M0)
Conductor cross-sectional area:
• 2
6–16 mm (SUN2000-12KTL-M0)
• 2
10–16 mm (SUN2000-15KTL-M0/SUN2000-
17KTL-M0/SUN2000-20KTL-M0)
Cable outer diameter: 11–26 mm
•
Conductor cross-sectional area: 4–6 mm
•
Cable outer diameter: 4.5–7.8 mm
•
Conductor cross-sectional area: 0.2–1 mm
2
(0.5 mm is recommended)
•
Cable outer diameter: 4–11 mm
•
The PE point at the AC output port
is used only as a PE equipotential
point, and cannot substitute for
the PE point on the enclosure.
•
It is recommended that silica gel
or paint be used around the
ground terminal after the PE cable
is connected.
4
2
2