Checking Spot-Check Terminals - Huawei SUN2000-111KTL-NHM0 User Manual

SUN2000-111KTL-NHM0
User Manual
Check Item
Clear vegetation
around the
inverters
Figure 8-2 Removing the baffle of the air intake vent
After the cleaning is complete, reinstall the baffle plate. Tighten the screws with a
torque of 1.2 N·m.

8.4 Checking Spot-check Terminals

Terminal Definition
Figure 8-3 Spot-check terminal definitions
Table 8-2 Spot-check terminal definitions
No.
1, 11
2, 12
Issue 09 (2023-12-18)
Check Method
● Perform inspection and weeding
● Clean the site promptly after
NO TICE
Silk Screen
PV1/2–, PV1/2+
PV3/4–, PV3/4+
Copyright © Huawei Technologies Co., Ltd.
as required.
weeding.
Description
PV string input spot-
check port
8 Maintenance
Maintenance
Interval
Based on the local
wilting season
Port Function
Measures the resistance
of PV string input to
ground.
102