Huawei SUN2000-75KTL Series User Manual page 53

SUN2000-(75KTL, 100KTL, 110KTL, 125KTL) Series
User Manual
Table 5-2 Cable description of a 3-pin model (S: cross-sectional area of the AC cable conductor; S
cross-sectional area of the protective earthing cable conductor)
No. Cable
1 DC input
power cable
2 RS485
communicatio
ns cable
3 Protective
earthing (PE)
[1]
cable
4 Tracking
system power
cable
5 AC output
power cable
(multi-core)
Issue 11 (2021-11-10)
Category
PV cable that meets the
1100 V standard
Outdoor shielded twisted
pair that meets the local
standard
Single-core outdoor
copper cable and M10
OT/DT terminals
Three-core outdoor
copper cable with dual-
layer protection
● If you connect a PE
cable to the ground
point on the
enclosure, you are
advised to use a
three-core (L1, L2, and
L3) outdoor cable and
M12 OT/DT terminals
(L1, L2, and L3).
● If you connect a PE
cable to the ground
point in the
maintenance
compartment, you are
advised to use a four-
core (L1, L2, L3, and
PE) outdoor cable,
M12 OT/DT terminals
(L1, L2, and L3), and
M10 OT/DT terminals
(PE). You do not need
to prepare a PE cable.
Copyright © Huawei Technologies Co., Ltd.
Conductor Outer
Cross-Sectional Diameter
Area Range
5.5–9 mm
2
4–6 mm
2 ● One or
0.25–1 mm
● Three
S ≥ S/2 N/A
p
15–18 mm
2
10 mm
● Copper cable: 24–66 mm
– S: 70–240
2
mm
– S ≥ S/2
p
● Aluminum
alloy cable or
copper-clad
aluminum
cable:
– S: 95–240
2
mm
– S ≥ S/2
p
5 Electrical Connections
Source
Prepared
by the
customer
Prepared
two by the
communic customer
ations
cables: 4–
11 mm
communic
ations
cables: 4–
8 mm
Prepared
by the
customer
Prepared
by the
customer
Prepared
by the
customer
:
p
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