Replacing An Indicator - Huawei PDU8000 User Manual

Ups power distribution cabinet

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PDU8000 UPS Power Distribution Cabinet

User Manual



Procedure

Step 1 Switch the SPD circuit breaker to OFF.

Step 2 (Optional) Remove the protective panel of the SPD.

Avoid touching any charged body when removing the protective panel.

Step 3 Measure the L1, L2, L3, and N voltages to the PE using a multimeter, and replace the faulty

SPD module after verifying that there is no voltage on the SPD.

Step 4 Hold the faulty SPD module and pull it out, as shown in

Figure 8-1 Replacing an SPD module

Step 5 Install a new module in the SPD.

Step 6 Switch the SPD circuit breaker to ON.

Step 7 (Optional) Reinstall the protective panel.

----End

8.4.2 Replacing an Indicator

Prerequisites



Issue 01 (2016-03-04)

Materials: new SPD module

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If one SPD module is damaged by lightening, it is recommended that all SPD modules be replaced.



If a faulty SPD module cannot be pulled out, use a tool such as a flat-head screwdriver to lever it

out.

An indicator is faulty.

Spare indicators of the same model are available and functional.

Huawei Proprietary and Confidential

8 Operation and Maintenance

Figure

8-1.

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