Powering On Lv Panel B; Sts Running With Loads - Huawei JUPITER-3000K-H1 Smart User Manual

JUPITER-(3000K, 6000K, 9000K)-H1 Smart
Transformer Station
User Manual

4.5.3 Powering On LV PANEL B

Powering On the Bus
Step 1 Set the remote/local switch 2SAC1 of the ACB in LV PANEL B to the local position.
Step 2 Press the On button to switch on the circuit breaker, and then the circuit breaker
stores energy.
Step 3 Set the remote/local switch 2SAC1 to the remote position.
----End
(Optional) Powering On the Voltage Sampling Loop
Step 1 Turn on the knife fuse switch 2FA2 in LV PANEL B. The voltage sampling loop is
energized.
Step 2 Check the current operating voltage on the app or SmartLogger WebUI.
----End
(Optional) Powering On the MBUS Loop
Step 1 Turn on the knife fuse switch 2FA1 in LV PANEL B.
Step 2 Turn on the three-phase switch FU02 in the SACU.
Step 3 (Optional) If a PID module is configured, turn on QF02.
----End

4.6 STS Running with Loads

Supplying Power to the Solar Inverters
Step 1 Turn on all MCCBs of the 800 V incoming cables on the LV side.
Step 2 Turn on all switches of the combiner boxes (if any) of the PV array and the DC
switches of the solar inverters.
Step 3 Connect a PC to the SmartLogger, search for solar inverters, assign solar inverter
addresses, upgrade the SmartLogger software version, and upgrade the solar
inverter software version.
Issue 02 (2023-09-30)
NO TE
If a multimeter is configured, you can check the voltage on it.
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 PV array is measured before power is supplied, the switches of
the combiner boxes can be turned on.
Copyright © Huawei Technologies Co., Ltd.
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