Huawei SUN2000-50KTL-ZHM3 User Manual page 53

SUN2000-(50KTL-ZHM3, 50KTL-M3)
User Manual
Figure 5-12 DC input terminals
When the DC input is not fully configured, the DC input terminals must meet the
following requirements:
1.
2.
Procedure
Step 1 Connect the DC power cable.
Use the positive and negative Amphenol Helios H4 metal terminals and DC
connectors supplied with the solar inverter. Using incompatible positive and
negative metal terminals and DC connectors may result in serious consequences.
The caused device damage is not covered under any warranty.
Issue 05 (2023-02-28)
Distribute the DC input power cables evenly over four MPPT circuits, and
connect them preferentially through MPPT1 and MPPT4.
Maximize the number of connected MPPT circuits.
Number Terminal Selection
of PV
Strings
1 PV1
3 PV1, PV3 and PV7
5 PV1, PV2, PV3, PV5 and
PV7
7 PV1, PV2, PV3, PV4, PV5,
PV7 and PV8
CA UTION
Copyright © Huawei Technologies Co., Ltd.
5 Electrical Connections
Number Terminal Selection
of PV
Strings
2 PV1 and PV7
4 PV1, PV3, PV5 and PV7
6 PV1, PV2, PV3, PV5, PV7
and PV8
8 PV1, PV2, PV3, PV4, PV5,
PV6, PV7 and PV8
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