Huawei LUNA2000-2.0MWH Series - Optional) Powering on the Battery Side of the DC LV Panel; Powering on the Smart PCS

Models Air Conditioner
Position in the Battery
Cabin
DC Circuit Breakers No. in
the Control Unit Cabin
LUNA2000-2.0MWH-2
HX
1/4/7/10 1Q2–6Q2
NO TE
The status of DC switches in the control unit cabin is subject to the actual number of PCSs
connected.
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7.8 (Optional) Powering On the Battery Side of the DC
LV Panel
CA UTION
● 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.
● At least two persons are required for the rst power-on. One person operates
the MCCB on the ESS side, while the other person observes the running status
on the DC LV Panel side.
Step 1 Power on the battery side of the DC LV Panel.
1. Check that DC circuit breakers 1Q2, 2Q2, 3Q2, 4Q2, 5Q2, and 6Q2 in the
control unit cabin of the ESS are switched on.
2. Switch on the DC circuit breakers on the battery side of the DC LV Panel.
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7.9 Powering On the Smart PCS
Precautions
NO TICE
● Before turning on the AC switch between the Smart PCS and the power grid,
check whether the AC voltage is within the required range using a multimeter.
(See the local power grid standard.)
● If the Smart PCS has not been used for six months or longer after being
installed, it must be checked and tested by professionals before operation.
LUNA2000-2.0MWH Series Smart String ESS
User Manual 7 Powering On the System
Issue 08 (2022-11-15) Copyright © Huawei Technologies Co., Ltd. 154