Huawei SUN2000-43KTL-IN-C1 - Page 57

SUN2000-43KTL-IN-C1
User Manual
5 Connecting Cables
Issue 07 (2018-05-06)
Copyright © Huawei Technologies Co., Ltd.
51
Number of Inputs
SUN2000
8
Connects to sets 1, 2, 3, 4, 5, 6, 7, and 8.

DC input power cable specifications
Table 5-3 lists the recommended DC input power cable specifications.
Table 5-3 Recommended DC input power cable specifications
Cable Type
Conductor Cross-Sectional Area
(mm
2
)
Cable Outer
Diameter (mm)
Range
Recommended
Value
Common PV cables in
the industry (model:
PV1-F)
4.0–6.0 (or 12–10
AWG)
4.0 (or 12 AWG)
4.5–7.8
Rigid cables, such as armored cables, are not recommended, because poor contact may be
caused by the bending of the cables.

Positive and negative connectors
DC input connectors are categorized into positive and negative connectors, as shown in
Figure 5-14 and Figure 5-15.
Figure 5-14 Positive connector
(1) Insulation shell
(2) Locking nut