Huawei LUNA2000-2.0MWH Series User Manual page 155

LUNA2000-2.0MWH Series Smart String ESS
User Manual
● Check the equipment before power-on. For details, see the corresponding user
● Before the first power-on, check that cables are correctly connected.
● Incorrect cable connections may cause damage to the STS or the Smart PCS.
Procedure
1
2
3
4
5
6
7
Issue 08 (2022-11-15)
NO TICE
manual.
Verify the cable connections between the STS and the Smart PCS for the initial
power-on. If any exception occurs during the power-on process, stop the
operation. You can proceed with the operation only after the exception has
been handled.
Item
Powering on the STS (including the STS
Auxiliary Transformer)
Powering On the Smart Array Controller
(SACU)
Powering on the Distribution Transformer
(Huawei or non-Huawei equipment)
Powe
ring
On
the
ESS
(Optional) Turning on the switches at battery
side of the DC LV Panel
Copyright © Huawei Technologies Co., Ltd.
Switching on the DC circuit breakers
of the rack in the battery cabin
Powering on the secondary devices
(turning on the AC switches and then
the DC switches)
Switching on the DC circuit breakers
in the control unit cabin
7 Powering On the System
Remarks
Corresponding
to number 1,
number 2, and
number 3 in the
power-on
flowchart
Corresponding
to number 4 in
the power-on
flowchart
Corresponding
to number 5,
number 6, and
number 7 in the
power-on
flowchart
Corresponding
to number 8 in
the power-on
flowchart
Corresponding
to number 9 in
the power-on
flowchart
Corresponding
to number 10 in
the power-on
flowchart
Corresponding
to number 11 in
the power-on
flowchart
145