7.1.1 On-Grid Power-On
Procedure
Step 1 Turn on the AC switch between the AC side of the Smart PCS and the power grid.
Step 2 Ensure that the DC side of the Smart PCS is properly connected to the ESS output.
Step 3 Send a startup command on the SUN2000 app, SmartLogger, or management
system, and wait for the system soft start.
Before sending a startup command to the Smart PCS, ensure that the DC voltage is within
the normal range.
Step 4 Observe the LED indicators to check the running status of the Smart PCS.
----End
7.1.2 O-Grid Power-On
For details about how to power on a medium-voltage microgrid system, see the
Medium-Voltage Microgrid Energy Storage Solution Quick Guide
.
Prerequisites
● When there is no power supply from the power grid, turn o the high-voltage
side of the transformer station.
● Check that the A/B/C phase sequence of the cable between the Smart PCS
and the low-voltage side of the transformer station is correct. The Smart PCSs
for the same ESS must be connected to the same low-voltage power
distribution system of the transformer station (in the double-split transformer
scenario).
● The SACU and the CMU in the ESS are powered by the UPS.
● The SACU and the CMU in the ESS have been networked.
Procedure
Step 1 Ensure that the DC side of the Smart PCS is properly connected to the ESS output.
Step 2 Turn on the AC switch between the AC side of the Smart PCS and the transformer
station.
Step 3 Send a startup command on the SUN2000 app, SmartLogger, or management
system, and wait for the system soft start.
Before sending a startup command to the Smart PCS, ensure that the DC voltage is within
the normal range.
Step 4 Observe the LED indicators to check the running status of the Smart PCS.
----End
LUNA2000-200KTL-H1 Smart Power Control System
User Manual 7 Power-On and Commissioning
Issue 08 (2024-01-23) Copyright © Huawei Technologies Co., Ltd. 64