No. Item Acceptance Criterion
9 Installation environment The installation space is proper, and
the installation environment is clean
and tidy.
6.2 SUN2000 power-on
Important Notes
Before the equipment is put into operation for the rst time, ensure that the
parameters are set correctly by professional personnel. Incorrect parameter
settings may result in noncompliance with local grid connection requirements and
aect the normal operations of the equipment.
Before turning on the AC switch between the SUN2000 and the power grid, check
that the AC voltage is within the specied range using a multimeter.
Procedure
Step 1 If a battery is connected, turn on the battery switch.
Step 2 Turn on the AC switch between the SUN2000 and the power grid.
If the DC is on and the AC is o, the SUN2000 reports a Grid Failure alarm. The
SUN2000 starts normally only after the fault is automatically rectied.
Step 3 (Optional) Remove the locking screw from the DC switch.
Figure 6-1 Removing the locking screw from a DC switch
Step 4 Turn on the DC switch (if any) between the PV string and the SUN2000.
SUN2000-(3KTL-10KTL)-M1 Series
User Manual 6 Commissioning
Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd. 76