Huawei LUNA2000-200KWH-2H1 Quick Manual page 38

Step Item
1 Powering on the AC power distribution cabinet
connected to the grid
2 Powering on
the auxiliary
power supply
3 Powering on the SACU
Powering on
4
the ESS
5
6
Powering on
7 the AC side of
the Smart PCS
Note a: Before turning on the internal switches of the ESS auxiliary power supply, check that the
AC auxiliary power supply voltage is within the normal range (220 V ± 10%).
7.3
Powering On the ESS
If the ESS has not been used for six months or longer after being installed, it must be
checked and tested by professionals before operation.
(Optional) Powering on the UPS
Powering on the 220 V AC auxiliary
power supply
Powering on the DC circuit breakers
of battery racks
Powering on the auxiliary power
supply (turning on the AC switches
and then the DC switches)
Powering on the output DC circuit
breakers
Powering on the battery side of the
AC power distribution cabinet
Remarks
Corresponding to number 1 in
the power-on diagram
Corresponding to numbers 10
and 11 in the power-on diagram
Corresponding to numbers 2, 3,
and 4 in the power-on diagram
Corresponding to number 5 in
the power-on diagram
Corresponding to number 6 in
the power-on diagram
Corresponding to number 7 in
the power-on diagram
a
Corresponding to number 8 in
the power-on diagram
Corresponding to number 9 in
the power-on diagram
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