Numbe
r of PV
Strings
Terminal Selection Numbe
r of PV
Strings
Terminal Selection
22 Connect to PV2–PV4, PV6–PV13,
PV16–PV18, PV20–PV23, and PV25–
PV28.
23 Connect to PV1–PV4, PV6–PV13,
PV16–PV18, PV20–PV23, and PV25–
PV28.
24 Connect to PV1–PV4, PV6–PV13,
PV15–PV18, PV20–PV23, and PV25–
PV28.
25 Connect to PV1–PV4, PV6–PV18,
PV20–PV23, and PV25–PV28.
26 Connect to PV1–PV18, PV20–PV23,
and PV25–PV28.
27 Connect to PV1–PV18 and PV20–
PV28.
SUN2000-(250KTL, 280KTL, 300KTL, 330KTL) Series
User Manual 5 Electrical Connections
Issue 07 (2023-06-30) Copyright © Huawei Technologies Co., Ltd. 57