
PowerCube 5000 (SUN2000-150KTL-S0)
Installation Guide
9 Power-on and Commissioning
Issue 03 (2020-04-10)
Copyright © Huawei Technologies Co., Ltd.
72
9.1.2 Connecting the PV Power Supply
Prerequisites
You can perform PV power-on commissioning only when sun exposure is sufficient.
Procedure
Step 1
Check that the PV input voltage is in the range of 200 V DC to 980 V DC using a multimeter.
Step 2
Turn the PV output switches to ON for the SJB.
Step 3
Turn the PV input switches to ON for the cabinet.
Step 4
Check the connections of PV module power cables. 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.
----End
9.1.3 Connecting the Temporary DG Power Supply
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 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 temporary DG.
Step 4
Check that the output voltage of the DG is in the range of 400 V AC to 415 V AC.
Step 5
Turn the AC input switch to ON.
----End
9.2 Setting Parameters (MDU)
Procedure
Step 1
Settings wizard (power on for the first time).