40
(A) Battery (B) PV string (C) Inverter
(D) Grid (E) Backup loads (F) Monitoring device
(G) AC circuit breaker (H) Smart Energy Meter
Make sure not to switch the phase order (L1-L3) which may cause malfunction.
table 6-4 Cable requirements
N-
o.
Cable
Type
Specification
Outer diame-
ter(mm)
Cross section
(mm
2
)
1
Battery Power
Cable
Outdoor multi-core copper
wire cable Complying with
1,000V standard
6.4~8.5
SBR064–256: 6
(10AWG)
SBH100–400: 10
(7AWG)
2 DC cable
PV cable complying with
1,000V standard
6.4~8.0
4~6
(12 ~ 10AWG)
3、
4
AC cable *
Outdoor multi-core copper
wire cable
SH5–12T:
14.4~23
SH5–12T: 6~10
(10 ~ 7AWG)
SH15–25T:
21~27.5
SH15–25T: 10~16
(7 ~ 5AWG)
5
Communica-
tion cable
Shielded twisted pair
5~6.4
2 * (0.5 ~ 1.0)
(20 ~ 17AWG)
CAT 5E outdoor shielded
network cable
8 * 0.2
(24AWG)
6
Additional
Grounding
cable
Outdoor single-core cop-
per wire cable
The same as that of the PE wire in
the AC cable
*In the whole home backup scenario (where household loads are all connected to the LOAD
terminal), the AC cable should be selected according to the actual household loads:
6 Electrical Connection User Manual