b.
DC input cables of PV Strings: Table 5.4 lists the recommended outdoor
copper-
core DC input cable specifications.
Table 5.4
Recommended DC input cable recommended specifications
Inverter model Cable Type
Cross-sectional
Area Cable Outer
(mm2)
Diameter (mm)
Range
Recommended
Range
Value
5K/6K/8K/10K/ Common PV cables
2.5~4
4
4~5
12K/15K
in
the industry (model:
PV1-F)
c.
Connectors of PV Strings: Positive and negative DC input connectors are used, as
shown in Figure 5.9 and Figure 5.10.
Figure 5.9
Positive connector compositions
35
