Huawei SUN2000-111KTL-NHM0 User Manual page 27

SUN2000-111KTL-NHM0
User Manual
Figure 2-6 Port illustration (manual DC switch)
(1) Spot-check terminal connection
box
(3) (Optional) Screw hole for DC
switch 1
(5) DC input terminal group 2 (PV9–
PV14, controlled by DC SWITCH 2)
(7) DC switch 2 (DC SWITCH 2)
(9) (Optional) Screw hole for DC
switch 3
(11) Ventilation valve
(13) Communications port (COM)
(15) Hole for the tracking system
power cable
Figure 2-7 Port illustration (automatic DC switch)
(1) Spot-check terminal connection
box
(3) (Optional) Screw hole for DC
switch 1
Issue 09 (2023-12-18) Copyright © Huawei Technologies Co., Ltd.
(2) DC input terminal group 1 (PV1–
PV8, controlled by DC SWITCH 1)
(4) DC switch 1 (DC SWITCH 1)
(6) (Optional) Screw hole for DC
switch 2
(8) DC input terminal group 3 (PV15–
PV20, controlled by DC SWITCH 3)
(10) DC switch 3 (DC SWITCH 3)
(12) USB port
(14) Hole for the AC output power
cable
-
(2) DC input terminal group 1 (PV1–
PV8, controlled by DC SWITCH 1)
(4) DC switch 1 (DC SWITCH 1)
2 Overview
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