Number
of Y-
branch
Connecto
r Sets
Recommended MPPT
to Be Connected
Number
of Y-
branch
Connecto
r Sets
Recommended MPPT
to Be Connected
1 MPPT9 2 MPPT7 and MPPT9
3 MPPT5, MPPT7 and
MPPT9
4 MPPT5, MPPT7, MPPT9,
and MPPT10
5 MPPT5, MPPT7, MPPT8,
MPPT9, and MPPT10
6 MPPT5, MPPT6, MPPT7,
MPPT8, MPPT9, and
MPPT10
7 MPPT1, MPPT5, MPPT6,
MPPT7, MPPT8, MPPT9,
and MPPT10
8 MPPT1, MPPT3, MPPT5,
MPPT6, MPPT7, MPPT8,
MPPT9, and MPPT10
9 MPPT1, MPPT2, MPPT3,
MPPT5, MPPT6, MPPT7,
MPPT8, MPPT9, and
MPPT10
10 MPPT1, MPPT2, MPPT3,
MPPT4, MPPT5, MPPT6,
MPPT7, MPPT8, MPPT9,
and MPPT10
Figure 5-22 Y-branch Connector Solution
SUN2000-(75KTL, 100KTL, 110KTL, 125KTL) Series
User Manual 5 Electrical Connections
Issue 11 (2021-11-10) Copyright © Huawei Technologies Co., Ltd. 62