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JUPITER-(3000K, 6000K, 9000K)-H1 Smart
Transformer Station
User Manual
4.7 STS Running with Loads
Powering On Inverters (Applicable to PV-Only Scenarios)
Step 1 Turn on all MCCBs of the 800 V incoming cables on the LV side of the STS.
Step 2 Turn on all switches of the combiner boxes (if any) of the array and the DC
switches of the inverters.
Step 3 Connect a PC to the SmartLogger, search for inverters, assign inverter addresses,
and update the SmartLogger and inverter software versions.
Step 4 Check that the inverters are running and supplying current.
----End
Powering On Inverters, PCSs, and the DTS (Applicable to LV Coupling
Scenarios Where the Inverter and PCS Are Connected to the Same MCCB)
Before powering on the inverters and PCSs, ensure that the power-on conditions
are met. For details, see
Coupling Scenarios Where the Inverter and PCS Are Connected to the Same
MCCB).
Step 1 Turn on all MCCBs of the 800 V incoming cables on the LV side of the STS,
including the MCCB connected to the DTS.
Step 2 Turn on the DC switches of the inverters.
Step 3 Turn on the DC switches of the PCSs.
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Step 4 Connect a PC to the SmartLogger, search for inverters and PCSs, assign inverter
and PCS addresses, and update the SmartLogger, inverter, and PCS software.
Step 5 Send a startup command to the PCS and inverter connected to the same MCCB.
Step 6 Check that the inverters and PCSs are running and supplying current.
Issue 02 (2023-09-30)
NO TE
Supply power to the solar inverters after the STS has run without loads for 24 hours.
NO TE
If the insulation of the LV array is measured before power is supplied, the switches of the
combiner boxes can be turned on.
D ANGER
Inverter and PCS Status Check (Applicable to LV
If a DC LV Panel is configured, turn on the switch of the PCS DC LV Panel
corresponding to the MCCB.
If no DC LV Panel is configured, turn on the PCS switch in the ESS
corresponding to the MCCB.
Copyright © Huawei Technologies Co., Ltd.
4 Power-On
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