Powering On The Smart Array Controller (Sacu); Powering On The Distribution Transformer - Huawei LUNA2000-2.0MWH-1H0 User Manual

LUNA2000-2.0MWH-1H0, 2H0 Smart String ESS
User Manual

7.3 Powering On the Smart Array Controller (SACU)

Prerequisites
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Procedure
Step 1 Turn on the single-phase power switch that controls the power supply from the
remote transformer station to the SACU.
Step 2 Turn on the three-phase power switch that controls the power supply from the
remote transformer station to the SACU.
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Step 3 Check that the input voltages of all switches of the SACU are within the operating
voltage ranges using a multimeter.
Step 4 Turn on the QF03 single-phase input switch on the SACU.
Step 5 Turn on the three-phase input switch on the SACU.
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Step 6 Adjust the support bar, close the cabinet door, and tighten the screws.
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7.4 Powering On the Distribution Transformer

Before connecting the power supply, ensure that all switches of the Distribution
Transformer are turned off.
Issue 02 (2021-11-15)
You have completed the power-on check.
You have put on proper personal protective equipment (PPE).
Ensure that the power voltage of the SACU is within the operating voltage
range, and the three-phase input voltage is within the operating voltage
range of the MBUS CCO.
If the SACU supports the access of one MBUS route, turn on the
corresponding three-phase power switch.
If the SACU supports the access of two MBUS routes, turn on the
corresponding three-phase power switches.
If the SACU supports the access of one MBUS route, turn on the FU01 switch.
If the SACU supports the access of two MBUS routes, turn on the FU01 and
FU02 switches.
NO TE
If a screw used for securing the cabinet door is lost, use the spare security torx screw
included in the accessory bag.
CA UTION
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7 Powering On the System
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