Huawei SUN2000-3KTL-10KTL-M1 User Manual

No. Name Type Recommended
Specications
4 AC output power
cable
b
Outdoor copper cable ● Conductor cross-
sectional area: 4–6
mm
2
● Cable outer
diameter: 10–21
mm
5 PE cable Single-core outdoor
copper-core cable
Conductor cross-
sectional area: ≥ 4
mm
2
Note a: When the smart power sensor and battery are connected to the
SUN2000 at the same time, use a cable core with a cross-sectional area of 0.2
mm
2
to 0.5 mm
2
.
Note b: The minimum cable diameter depends on the fuse rating on the AC
side.
NO TE
● The minimum cable diameter should comply with the local cable standard.
● Factors inuencing cable selection are as follows: rated current, type of cable, routing
method, ambient temperature, and maximum desired line losses.
5.2 Connecting the PE cable
Important Notes
D ANGER
● Ensure that the PE cable is securely connected. Otherwise, electric shocks may
occur.
● Do not connect the N wire to the enclosure as a PE cable. Otherwise, electric
shocks may occur.
NO TE
● The PE point at the AC output port is used only as a PE equipotential point, not a
substitute for the PE point on the enclosure.
● It is recommended that silica gel or paint be applied around the ground terminal after
the PE cable is connected.
Supplementary Notes
The SUN2000 has the grounding detection function. This function is used to check
whether the SUN2000 is properly grounded before the SUN2000 starts, or check
SUN2000-(3KTL-10KTL)-M1
User Manual 5 Electrical Connections
Issue 02 (2020-11-20) Copyright © Huawei Technologies Co., Ltd. 34

Huawei SUN2000-3KTL-10KTL-M1 Specifications

General

Brand	Huawei
Model	SUN2000-3KTL-10KTL-M1
Category	Controller
Language	English