Table 9-4 Cables in parallel-system scenarios
No. One End Other End Type Recommended
Specications
1 PV input
port
DC switch
(customer
side)
Common outdoor PV
cable in the industry
● Conductor cross-
sectional area: 4–6 mm
2
● Cable outer diameter:
5.5–9 mm
2 Ground
point
Site ground
bar
(customer
side)
Outdoor single-core
copper cable
Main PE cable: 4–6 mm
2
(same as the cross-sectional
area of the AC input power
cable)
3 AC parallel
box
AC output
port
Outdoor three-core copper
cable (L/N/PE)
● Conductor cross-
sectional area: 4–6 mm
2
● Cable outer diameter:
13.7–16.9 mm
4 AC parallel
box
PDB
(customer
side)
Outdoor three-core copper
cable (L/N/PE)
● Conductor cross-
sectional area: 25 mm
2
● Cable outer diameter:
16–26 mm
5 AC parallel
box
Site ground
bar
(customer
side)
Outdoor single-core
copper cable
● Conductor cross-
sectional area: 25 mm
2
● Cable outer diameter: 8–
11 mm
9.2.2 Mains+ESS
Table 9-5 Cables in single-system scenarios (including capacity expansion)
No.
One End Other End Type Recommended
Specications
1 AC output
port
PDB
(customer
side)
Outdoor three-core copper
cable (L/N/PE)
● Conductor cross-
sectional area: 4–6 mm
2
● Cable outer diameter:
13.7–16.9 mm
2 AC input
port
AC PDC
(customer
side)
Outdoor three-core copper
cable (L/N/PE)
● Conductor cross-
sectional area: 4–6 mm
2
● Cable outer diameter:
13.7–16.9 mm
iSitePower-M (MAP05A1, MAB05B1)
User Manual 9 Preparing Cables
Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd. 89