
PDU8000 Modular Precision Power Distribution Cabinet 
User Manual 
 
Huawei Proprietary and Confidential 
Copyright © Huawei Technologies Co., Ltd. 
 
4.6 Connection Preparations.............................................................................................................................................32 
4.7 Connecting Cables......................................................................................................................................................34 
5 Check Before Power-on Commissioning ...............................................................................39 
6 Power-On Commissioning........................................................................................................41 
7 User Interface...............................................................................................................................44 
7.1 Interface Description ..................................................................................................................................................44 
7.2 User Rights .................................................................................................................................................................53 
8 Operation Guide .........................................................................................................................56 
8.1 MDU Parameter Configuration ..................................................................................................................................56 
8.2 Information Export .....................................................................................................................................................61 
8.3 Configuration Loading................................................................................................................................................62 
8.4 Modbus Protocol Expansion.......................................................................................................................................64 
8.4.1 Configuration Upload ..............................................................................................................................................64 
8.4.2 Configuration Download .........................................................................................................................................66 
8.5 (Optional) Software Upgrade......................................................................................................................................68 
9 Operation and Maintenance .....................................................................................................71 
9.1 O&M Precautions.......................................................................................................................................................71 
9.2 Routine Maintenance..................................................................................................................................................71 
9.3 Alarm Reference.........................................................................................................................................................73 
9.4 Troubleshooting..........................................................................................................................................................79 
9.5 Parts Replacement ......................................................................................................................................................80 
9.5.1 Replacing an Indicator.............................................................................................................................................80 
9.5.2 Replacing a Fuse......................................................................................................................................................81 
9.5.3 Replacing a Switch ..................................................................................................................................................84 
9.5.4 Replacing an MDU..................................................................................................................................................87 
9.5.5 Replacing an SPD Module.......................................................................................................................................89 
9.5.6 Replacing the Monitoring Module...........................................................................................................................91 
9.5.7 Replacing Output Modules......................................................................................................................................91 
A Contact Huawei Technical Support .......................................................................................98 
B PDC Silk Screen Description.................................................................................................100 
C PDC Label Description ...........................................................................................................101 
D Power Cable Specifications ...................................................................................................103 
E Preparing Terminals.................................................................................................................104 
F Acronyms and Abbreviations.................................................................................................108 
G Electrical Conceptual Diagram..............................................................................................110