Figure 2-9 Wiring port of 4-pin models (SUN2000-110KTL-M0, SUN2000-100KTL-
M0, SUN2000-100KTL-M1, and SUN2000-100KTL-INM0)
(1) DC input terminals (2) RS485 port
(3) Ground point on the enclosure (4) AC terminal block (4-pin)
2.4.2 Indicator Status
Figure 2-10 Indicator
No.
Indicator Status (Blinking Fast: On for 0.2s
and then O for 0.2s; Blinking
Slowly: On for 1s and then O for
1s)
Description
1 PV connection
indicator
Steady green At least one PV string is
properly connected, and the
DC input voltage of the
corresponding MPPT circuit is
at least 200 V.
SUN2000-(100KTL, 110KTL, 125KTL) Series
User Manual 2 Overview
Issue 07 (2020-09-15) Copyright © Huawei Technologies Co., Ltd. 15
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