Huawei LUNA2000-2.0MWH-1H0 - Powering On the Smart Array Controller (SACU)

Pro
ced
ure
Item Remarks
3 Powering on the Distribution Transformer (Huawei or
non-Huawei equipment)
Corresponding
to number 5,
number 6, and
number 7 in the
power-on
owchart
4 Powering On
the ESS
Switching on the DC circuit breakers
of the rack in the battery cabin
Corresponding
to number 8 in
the power-on
owchart
5 Powering on the secondary devices
(turning on the AC switches and then
the DC switches)
Corresponding
to number 9 in
the power-on
owchart
6 Switching on the DC circuit breakers
in the control unit cabin
Corresponding
to number 10 in
the power-on
owchart
7 Turning on the switches at battery side of the DC LV
Panel
Corresponding
to number 11 in
the power-on
owchart
8 Powering on
the Smart
PCS
Turning on the switches at AC side of
the Smart PCS
Corresponding
to number 12 in
the power-on
owchart
9 Turning on the switches at DC side of
the Smart PCS
Corresponding
to number 13 in
the power-on
owchart
NO TE
After the system is powered on, you are advised to use a thermal imager to check whether
the DC power cables and AC input power cables in the control unit cabin of the ESS are in
good contact.
7.2 Powering On the Smart Transformer Station (STS)
● If a Huawei STS is used, see the corresponding product documents.
● If non-Huawei transformer is used, see the corresponding product documents
from the manufacturer.
LUNA2000-2.0MWH-1H0, 2H0 Smart String ESS
User Manual 7 Powering On the System
Issue 02 (2021-11-15) Copyright © Huawei Technologies Co., Ltd. 108