Table 5-2 Cables deliv
ered with the battery
No. Cable Type Source
1 DC input
po
wer cable
(power
control
module to
battery
expansion
module)
Common outdoor PV cable in the industry Delivered
with the
product
2 Signal cable
(power
control
module to
battery
expansion
module)
Outdoor shielded twisted pair cable Delivered
with the
product
3 Ground cable Single-core outdoor copper cable Delivered
with the
product
● The minimum cable diameter must comply with local cable standards.
●
The factors that aect cable selection include the rated current, cable type, routing
mode, ambient temperature, and maximum expected line loss.
5.2 Internal Electrical Connections of the Battery
Internal cables are delivered with the battery. For details, see the Packing List in the 
packing case.
5.2.1 Installing an Internal Ground Cable
Precautions
Ensure that the PE cable is securely connected. Otherwise, 
electric shocks may 
occur.
LUNA2000-(5-30)-S0
User Manual 5 Electrical Connection
Issue 01 (2020-10-20) Copyright © Huawei Technologies Co., Ltd. 50