Huawei SUN2000-3KTL-L1 - Page 49

Table 5-2 Cable description
No. Cable Type Recommended
Specications
Source
1 DC input
power
cable
Common outdoor PV
cable in the industry
● Conductor cross-
sectional area: 4–6
mm
2
● Cable outer
diameter: 5.5–9
mm
Prepared
by the
customer
2 (Optional)
Battery
cable
Common outdoor PV
cable in the industry
● Conductor cross-
sectional area: 4–6
mm
2
● Cable outer
diameter: 5.5–9
mm
Prepared
by the
customer
3 (Optional)
Signal
cable
Outdoor shielded
twisted pair cable
● Conductor cross-
sectional area:
– Combined
crimping of
cables on the
port: 0.20–0.35
mm
2
– Crimping the
cables on the
port without
combining
them: 0.20–1
mm
2
● Cable outer
diameter:
– 4-hole rubber
plug: 4–8 mm
– 2-hole rubber
plug: 8–11 mm
Prepared
by the
customer
4 AC output
power
cable
a
● Not using the PE
equipotential point
at the AC output
port: two-core (L
and N) outdoor
copper cable
● Using the PE
equipotential point
at the AC output
port: three-core (L,
N, and PE) outdoor
copper cable
● Conductor cross-
sectional area: 4–6
mm
2
● Cable outer
diameter: 10–21
mm
Prepared
by the
customer
SUN2000-(2KTL-6KTL)-L1
User Manual 5 Electrical Connection
Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd. 42