Figure 5-13 DC terminals
Select DC input terminals according to the following rules:
1. Evenly distribute DC input power cables on the DC input terminals controlled
by the two DC switches.
2. Maximize the number of connected MPPT circuits.
Cable Specifications
Cable Type
Conductor Cross-Sectional Area
(mm
2
)
Cable Outer
Diameter (mm)
Range
Recommended
value
PV cable that meets
the 1100 V standard
4.0–6.0 (12–10
AWG)
4.0 (12 AWG)
4.5–7.8
NO TICE
Cables with high rigidity, such as armored cables, are not recommended, because
poor contact may be caused by the bending of the cables.
Procedure
Step 1 Prepare positive and negative connectors.
CA UTION
Use the Amphenol Helios H4 PV connectors provided with the SUN2000. If the
terminals are lost or damaged, purchase the PV connectors of the same model.
The device damaged caused by incompatible PV connectors is not covered under
any warranty or service agreement.
SUN2000-(60KTL, 65KTL)-M0
User Manual (Mexico Edition)
5 Electrical Connections
Issue 06 (2020-10-12)
Copyright © Huawei Technologies Co., Ltd.
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