SUN2000-(12KTL, 15KTL, 17KTL, 20KTL)-M0 
User Manual 
 
Copyright © Huawei Technologies Co., Ltd. 
 
2.2 Appearance 
Figure 2-4 Appearance 
 
(8) Communication port (COM) 
(9) Smart Dongle port (GPRS/4G/WLAN) 
(10) DC input terminals (PV4+/PV4–) 
(11) DC input terminals (PV3+/PV3–) 
(12) DC input terminals (PV2+/PV2–) 
(13) DC input terminals (PV1+/PV1–) 
(14) DC switch (DC SWITCH) 
 
 
Two M6 screw holes are reserved on the sides of the enclosure for installing an awning. 
Table 2-2 LED indicator description 
The SUN2000 is operating in 
grid-tied mode.