Huawei PDU8000 User Manual page 65

PDU8000 DC Combiner Cabinet
User Manual
Step 2 Open the front door of the combiner cabinet.
Step 3 Loosen the screws on the protective panel of the leakage current sensor and open
the protective panel.
Take appropriate insulation measures to avoid electric shocks when opening the
protective panel.
Step 4 Remove the leakage current sensor.
1.
2.
3.
Step 5 Install the new leakage current sensor.
1.
2.
3.
Step 6 Close the protective panel and tighten the screws.
Step 7 Turn on the upstream input switch and downstream output switch of the
combiner cabinet.
Step 8 Close the front door of the combiner cabinet.
----End
Issue 02 (2022-08-10)
NO TICE
Remove the copper bar that passes through the leakage current sensor, and
remove the signal cable of the sensor.
Remove the bolts that secure the leakage current sensor to the bottom panel.
Remove the leakage current sensor and the copper bar.
Figure 8-7 Removing the leakage current sensor
Route the new leakage current sensor through the copper bar.
Install bolts at the bottom of the leakage current sensor.
Install bolts for securing the copper bar mounted with the leakage current
sensor.
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8 Component Replacement
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