Huawei SUN2000-50KTL-ZHM3 - Connecting the PE Cable

Table 5-2 Cable description
No. Cable Type Recommended
Specications
Source
1 DC input
power
cable
Common PV cable in the
industry
(Recommended model:
PV1-F)
● Conductor cross-
sectional area: 4–6
mm
2
● Cable outer
diameter: 5.5–9
mm
Prepare
d by
users
2 AC
output
power
cable
Outdoor copper-core/
aluminum-core cable
● Conductor cross-
sectional area: 25–
50 mm
2
outdoor
copper-core cable
or 35–50 mm
2
outdoor aluminum-
core cable
[1]
● Cable outer
diameter: 16–38
mm
Prepare
d by
users
3 (Option
al)
Signal
cable
Two-core outdoor
shielded twisted pair
(recommended model:
DJYP2VP2-2x2x0.75)
● Conductor cross-
sectional area: 0.2–
1 mm
2
● Cable outer
diameter: 4–11 mm
Prepare
d by
users
4 PE cable Single-core outdoor
copper-core cable
Conductor cross-
sectional area ≥ 16
mm
2
Prepare
d by
users
Note [1]: Five-core cables with a cross-sectional area of 5 x 35 mm
2
or 5 x 50
mm
2
are not supported.
5.3 Connecting the PE Cable
D ANGER
● Ensure that the PE cable is securely connected. Otherwise, electric shocks may
occur.
● Do not connect the neutral wire to the enclosure as a PE cable. Otherwise,
electric shocks may occur.
SUN2000-(50KTL-ZHM3, 50KTL-M3)
User Manual 5 Electrical Connections
Issue 05 (2023-02-28) Copyright © Huawei Technologies Co., Ltd. 36