Powering On The Icc Cabinet Using A Lithium Battery; Powering On The Icc Cabinet Using A Backup Dg - Huawei PowerCube 5000 User Manual

PowerCube 5000
User Manual (SmartLi 100Ah)
----End

5.2.2 Powering On the ICC Cabinet Using a Lithium Battery

Prerequisites



Procedure
Step 1 Turn on the battery cold-start breaker QF2 in each lithium battery cabinet.
Step 2 Check that the battery terminal voltage of the ICC cabinet is normal (should be the same as
the voltage of the lithium battery cabinet).
Step 3 Hold down the battery startup button (BATT Start) for 5s.
----End

5.2.3 Powering On the ICC Cabinet Using a Backup DG

Prerequisites
When there is no PV input and the battery depth of discharge (DOD) reaches the specified
value, you need to start the backup DG to charge the batteries.
When the power of the backup DG is less than the load power, power off the load.
Procedure
Step 1 Turn the AC output switch in the cabinet to OFF.
Step 2 Turn the AC input switch in the cabinet to OFF.
Step 3 Start the backup DG.
Step 4 Check that the DG output voltage is within the range of 310 to 450 V AC.
Step 5 Turn the AC input switch to ON.
Issue 02 (2020-03-17)
The battery supply is connected preferentially at night or when PV energy is insufficient.
Required tools such as a multimeter and insulation gloves are available.
The PV switch and AC output switch in the ICC cabinet are OFF.
If the power indicator (green) on the front panel of the HSU is on, the cables are connected correctly. If
the indicator (green) is off, the positive and negative power cables may be reversely connected and need
to be corrected.
Copyright © Huawei Technologies Co., Ltd.
5 Power-on Commissioning
98