Optional) Replacing A Power Meter; Replacing An Mcb - Huawei JUPITER-3000K-H1 Smart User Manual

JUPITER-(3000K, 6000K, 9000K)-H1 Smart
Transformer Station
User Manual
Step 4 Power on the heat exchanger.
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Power-On
Perform operations in the reverse order of the power-off operations.

6.8.8 (Optional) Replacing a Power Meter

Context
If a power meter is faulty and cannot be repaired during maintenance, power it
off and replace it.
Power-Off
1.
2.
3.
4.
Procedure
Step 1 Remove cables from the power meter.
Step 2 Remove screws from the power meter and remove the power meter.
Step 3 Install a new power meter and tighten the screws.
Step 4 Secure the power meter cables.
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Power-On
Perform operations in the reverse order of the power-off operations.

6.8.9 Replacing an MCB

Context
If an MCB is found faulty during maintenance, power it off and replace it.
Power-Off
1.
2.
3.
Issue 02 (2023-09-30)
Turn off all MCCBs in the LV panel.
Turn off the ACB (1QA) of LV PANEL A or the ACB (2QA) of LV PANEL B.
Turn off the VCB in the MV room.
(Optional) Shut down the UPS inverter 3UI. Perform this operation when the
UPS has been installed.
LV PANEL A: Turn off 1QA23, 1QA24, and 1QS. 1QA24 and 1QS are optional.
LV PANEL B: Turn off 2QA23, 1QA24, and 1QS. 1QA24 and 1QS are optional.
(Optional) Shut down the UPS inverter 3UI. Perform this operation when the
UPS has been installed.
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