Page 1 PDU8000 Modular Precision PDC V2.0 User Manual Issue Date 2018-01-25 HUAWEI TECHNOLOGIES CO., LTD.
Page 2 Notice The purchased products, services and features are stipulated by the contract made between Huawei and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided "AS IS"...
Page 3: About This Document
The figures provided in this manual are for reference only. The actual product appearances and configurations prevail. This document uses a 2000 mm high PDC as an example to describe how to install the PDC and connect cables. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 4 PDU8000 Modular Precision PDC V2.0 User Manual About This Document Product Model Figure 1 Product model Intended Audience This document is intended for:  Hardware installation engineers Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 5 Issue 03 (2018-01-25) Added the 2500 mm high cabinet. Added functional components for fire linkage. Issue 02 (2017-06-28) This issue is the first official release. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 6 PDU8000 Modular Precision PDC V2.0 User Manual About This Document Issue 01 (2017-05-28) This issue is used for first office application (FOA). Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 7: Table Of Contents
5 Installation Guide ........................30 5.1 Site Requirements ............................... 30 5.2 Installation Preparations ............................. 30 5.2.1 Obtaining Technical Documents ..........................30 5.2.2 Obtaining Tools and Materials ..........................31 Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 8 7.4.3.1 Common Settings ..............................91 7.4.3.2 Communication Settings ............................91 7.4.3.3 System Parameter Settings ............................ 93 7.4.3.4 Branch Parameter Settings ............................ 95 7.4.3.5 Threshold Settings ..............................96 Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 9 8.6 Changing Alias................................144 A Appendix ........................... 145 A.1 PDC Silk Screen Description ........................... 145 A.2 PDC Label Description ............................145 B Acronyms and Abbreviations ....................147 Issue 03 (2018-01-25) Huawei Proprietary and Confidential viii Copyright © Huawei Technologies Co., Ltd.
Page 10: User Manual Usage
 You are not allowed to modify configuration parameters without permission when using the modular precision PDC. If a modification is necessary, contact Huawei technical support. Huawei shall not be responsible for any loss caused by unauthorized configuration modification.
Page 11: Safety Precautions
Only trained and qualified personnel are allowed to install, operate, and maintain the equipment.  Only personnel certified or authorized by Huawei are allowed to replace or change the equipment or components (including software).  Any fault or error that might cause safety problems must be reported immediately to a supervisor.
Page 12: Electrical Safety
Non-standard and improper high voltage operations may result in fire and electric shock. High Electrical Leakage Ground the device before powering it on. Otherwise, personal injury or device damage may be caused by high electrical leakage. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 13: Environmental Safety
Do not place or operate a device in a flammable, explosive, or smoky environment. Operating any electronic device in a flammable environment can be fatal. 2.4 Mechanical Safety Moving Sharp Objects Wear protective gloves when moving sharp objects. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 14: Laying Out Cables
C.  Handle power cables with caution, especially at a low temperature. Do not drop the power cables directly from the vehicle. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 15: Overview
3.2 Appearance The PDU8000 modular precision PDC is equipped with a smart precision monitoring system. It provides comprehensive functions for power distribution, electrical parameter measurement, and alarm reporting. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 16: Appearance Of The Modular Precision Pdc With A Single Input
(4) Monitoring board 1 (5) Monitoring board 4 (6) Monitoring board 2 (7) Monitoring board 5 (8) MCB output circuit breaker (9) Monitoring board 3 (10) Monitoring board 6 Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 17 (4) Monitoring board 1 (5) Monitoring board 4 (6) Monitoring board 2 (7) Monitoring board 5 (8) MCB output circuit breaker (9) Monitoring board 3 (10) Monitoring board 6 Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 18: Appearance Of The Modular Precision Pdc With Dual Inputs
(10) Monitoring board 6 3.2.2 Appearance of the Modular Precision PDC with Dual Inputs This section uses the full configuration with three output modules as an example. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 19 (9) Output circuit breaker of route I (10) Output circuit breaker of route II (11) Monitoring board 2 (12) Monitoring board 5 (13) Monitoring board 3 (14) Monitoring board 6 Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 20 (9) Output circuit breaker of route I (10) Output circuit breaker of route II (11) Monitoring board 2 (12) Monitoring board 5 (13) Monitoring board 3 (14) Monitoring board 6 Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 21: Features
High efficiency and low Highly integrated, normalized designs for structures and cost components, and flexible configuration Cost-saving and flexible to deliver and deploy thanks to a compact design Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 22: Technical Specifications
600 x 1200 Weight (kg) < 450 Rated operating 208/220/380/400/415 voltage (V) Rated insulation voltage (V) Rated frequency 50/60 (Hz) Rated operating 630/400/250/160 current (A) Enclosure protection IP20 level Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 23 EN61000-3-12 Conducted susceptibility (CS) IEC61000-4-6 Radiated susceptibility (RS) IEC61000-4-3 Electrostatic discharge (ESD) IEC61000-4-2 Electrical fast transient (EFT) IEC61000-4-4 Surge IEC61000-4-5 Voltage dip and short IEC61000-4-11 2004 interruption Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 24: Modules
(2) Input module (10 U high) (3) Output module 1 (10 U high) (4) Output module 2 (10 U high) (5) Output module 3 (10 U high) Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 25 (3) Input module (10 U high) (4) Output module 1 (10 U high) (5) Output module 2 (10 U high) (6) Output module 3 (10 U high) Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 26: Power Distribution Module
The power distribution module is used for receiving and distributing power, and consists of the MCCB input module, MCB output module, and a power distribution bus. MCCB input modules are classified into single-route and dual-route ones. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 27 PDU8000 Modular Precision PDC V2.0 User Manual 3 Overview Figure 3-11 Single-route MCCB input module Figure 3-12 Dual-route MCCB input module Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 28: Monitoring Module
The monitoring module is used to display and monitor electrical parameters. It consists of the Monitor Display Unit (MDU), monitoring board, and signal cables. Figure 3-14 MDU Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 29 Calculates the main route electric energy, frequency, voltage, current, active power, and reactive power based on the collected parameters. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 30: Components
The indicator blinks at super short intervals for 0.5s (blinking at 10 Hz, on for 0.05s and then off for 0.05s) and then turns off for 0.5s. The cycle lasts for 10s. Used to locate device. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 31 The UI login users include admin and operator. The preset password is 000001 for both types of users. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 32: Monitoring Board
DC, and can be installed in all output modules except output module 1. A label is attached to the side of the monitoring board. Figure 3-18 Appearance of a monitoring board (1) Indicator Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 33: Mccb
Provides the communication function. Operating temperature: –10° C to +55° C Specifications Operating humidity: 5%–95%RH 3.6.3 MCCB Figure 3-19 MCCB exterior Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 34: Mcb
Operating temperature: -5° C to +40° C 3.6.4 MCB MCBs are classified into 1P and 3P MCBs. Figure 3-20 Appearance of a 1P MCB Figure 3-21 Appearance of a 3P MCB Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 35: Spd
D: 10 In ≤ Im ≤ 20 In  K: 10 In ≤ Im ≤ 14 In  Z: 2 In ≤ Im ≤ 3 In  3.6.5 SPD Figure 3-22 SPD appearance Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 36 Nominal discharge current In (8/20 µs) = 20 kA Maximum discharge current Imax (8/20 µs) = 40 kA Voltage protection level Up (20 kA, 8/20 μs) ≤ 1.8 kV (L-N)/≤ 1.0 kV (N-PE) Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 37: Acceptance Guide
Step 1 Check whether the tiltwatch indicator on the carton has turned red. If yes, record the information and contact the equipment carrier and the local Huawei office immediately. Step 2 Visually inspect the equipment appearance to check whether the equipment is paint-peeling, misshapen, scratched, or soaked.
Page 38 Figure 4-1 Removing the binding straps Step 3 Remove the packing materials and foam. Step 4 Remove the plastic bag, take out the fitting box, and put it away. ----End Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 39: Installation Guide
Altitude: < 2000 m (derated when the altitude exceeds 2000 m). For the derating details, contact Huawei technical support. Huawei will not be liable for any consequences caused if the installation environment does not meet the requirements. 5.2 Installation Preparations...
Page 40: Obtaining Tools And Materials
Tools and Materials M5/M6/M8 Phillips Flat-head screwdriver Adjustable wrench screwdriver (2-5 mm) Tighteni ng tools Torque wrench Socket wrench set Needle-nose pliers Diagonal pliers RJ45 crimping tool Pliers Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 41 Heat gun Vacuum cleaner Power tools Multimeter Electroprobe Network cable tester Instrume Right angle Measuring tape (5 m) Level Auxiliar y tools Claw hammer Scissors Box cutter Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 42 Polyvinyl chloride Marker (PVC) insulation tape ESD gloves Protective gloves Safety helmet Accessor ies/Cons umables Safety goggles ESD wrist strap Insulated gloves Protective shoes Firestop putty Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 43: Checking Personnel Requirements
This table may not list some tools required at specific sites. Site installation personnel and technical support personnel should prepare tools based on site requirements.  Prepare firestop putty for sealing cable holes after cable connection. Huawei does not provide the firestop putty. The customer needs to purchase it. 5.2.3 Checking Personnel Requirements Construction personnel must have basic knowledge of safe operation, be trained to master correct operation methods, and have the appropriate job qualifications.
Page 44 Step 2 Use diagonal pliers to cut off the binding straps securing the unloading ramps, and take out the unloading ramps on both sides, as shown by (3) in Figure 5-1. Step 3 Clip the unloading ramps to the wooden pallet. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 45: Installing The Pdc On A Concrete Floor
Procedure Step 1 Mark the positions for installing expansion bolts based on the marking-off template. Each PDC is delivered with one marking-off template of the corresponding size. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 46 Step 4 Knock the expansion bolts vertically into mounting holes until the flat washers are flush with the floor. Step 5 Remove the bolt, flat washer, and spring washer. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 47 Step 6 Align the PDC mounting holes with the expansion bolt holes. Step 7 Adjust the anchor bolts of the PDC using an adjustable wrench until the leveling feet touch the floor. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 48 Do not remove leveling feet, because this work brings you only a great deal of reworking. Step 8 Level the PDC using a level and an adjustable wrench. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 49 Step 10 (Optional) Combine cabinets. Remove the cabinet connecting plates from the rack, and then secure the connecting plates in the connection positions on the door using screws. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 50 5 Installation Guide Figure 5-8 Combining PDCs Step 11 Use a socket wrench to tighten the bolts in diagonal order. Figure 5-9 Tighten the PDC bolts ----End Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 51: Installing The Pdc On An Esd Floor
Step 4 Insert four M12 bolts into the mounting holes in the PDC and support, and partially tighten the bolts.  Scenario 1 Figure 5-11 Securing the cabinet  Scenario 2 Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 52 Figure 5-13 Combining PDCs Step 6 Use a socket wrench to tighten the bolts in diagonal order. ----End Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 53: Installing Cables
Table 5-4. Cables are away from sharp components such as copper bars and terminals to avoid scratching. Figure 5-14 Cable ties without sharp burs Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 54 Figure 5-18. Cables should be neatly and loosely arranged to eliminate abnormal stress on certain cables, as shown in Figure 5-19. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 55 The PDC ground cable is secured to the equipment room ground bar. The resistance between the PDC ground cable and the equipment room ground bar is less than 0.1 ohm. Cables are securely connected in the correct phase sequence. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 56: Power Cable Specifications
(L/N) DT-M12 DT-M16 2 x 185 DT-M16 Power input DT-M10 (PE) DT-M10 DT-M12 2 x 95 DT-M12 AC output < 10 Cord end terminal (crimping screw specification: Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 57: Preparing Terminals
DT, OT, and cord end terminals. Figure 5-20 Preparing a DT terminal (2) Heat shrink (3) DT (4) Electric hydraulic (5) Heat Cable tubing terminal pliers Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 58 Figure 5-23 Figure 5-24. Using 568A as an example: The RJ45 connector can be connected in the 4-wire or 2-wire methods, as shown in Figure 5-25 Figure 5-26. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 59 PDU8000 Modular Precision PDC V2.0 User Manual 5 Installation Guide Figure 5-23 568A RJ45 connector Figure 5-24 568B RJ45 connector Figure 5-25 4-wire Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 60: Connecting Cables
Figure 5-26 2-wire 5.4.4 Connecting Cables Cable Holes Figure 5-27 Cable holes at the top (1) Monitoring cable hole (2) Power cable inlet hole (3) Power cable outlet hole Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 61 Step 3 Pull the marked cable out of the cabinet, cut the cable from the marked position, strip the cable, and crimp a terminal. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 62: Top Cable Routing
Figure 5-30 Removing rodent-proof meshes at the top Step 2 Remove the transparent covers of the N bar and input copper bar, and put the covers aside. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 63 Step 3 Connect the equipotential ground cables for the cabinet. Figure 5-32 Connecting the equipotential ground cables for the cabinet Step 4 Connect the input power cables. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 64  Connect the three-phase cables, N cable, and PE cable in sequence. Figure 5-33 Connecting input power cables Step 5 Connect the output power cables. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 65 PDU8000 Modular Precision PDC V2.0 User Manual 5 Installation Guide Figure 5-34 Connecting output power cables Step 6 The following figure shows the overall effect after cable connection. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 66 User Manual 5 Installation Guide Figure 5-35 Overall cable connection effect Step 7 Connect the PDC monitoring cable to the RS485_1 or FE port on the MDU side. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 67 24VDC(+) and 24VDC(-) wiring terminals at the rear left and rear right of the cabinet respectively. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 68 Figure 5-38 Connecting the fire linkage cables (scenario 2) Step 9 Cut cable inlet and outlet holes in the rodent-proof meshes based on the number and size of cables to be routed. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 69: Bottom Cable Routing
----End 5.4.4.2 Bottom Cable Routing The following procedure applies to a single-input PDC. Procedure Step 1 Remove the rodent-proof meshes at the bottom and put them aside. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 70 Step 2 Remove the transparent covers of the N bar and input copper bar, and put the covers aside. Figure 5-42 Removing the transparent covers of the N bar and input copper bar Step 3 Connect the equipotential ground cables for the cabinet. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 71 PDU8000 Modular Precision PDC V2.0 User Manual 5 Installation Guide Figure 5-43 Connecting the equipotential ground cables for the cabinet Step 4 Connect the input power cables. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 72  Connect the three-phase cables, N cable, and PE cable in sequence. Figure 5-44 Connecting input power cables Step 5 Connect the output power cables. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 73 PDU8000 Modular Precision PDC V2.0 User Manual 5 Installation Guide Figure 5-45 Connecting output power cables Step 6 The following figure shows the overall effect after cable connection. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 74 User Manual 5 Installation Guide Figure 5-46 Overall cable connection effect Step 7 Connect the PDC monitoring cable to the RS485_1 or FE port on the MDU side. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 75 24VDC(+) and 24VDC(-) wiring terminals at the rear left and rear right of the cabinet respectively. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 76 Figure 5-49 Connecting the fire linkage cables (scenario 2) Step 9 Cut cable inlet and outlet holes in the rodent-proof meshes based on the number and size of cables to be routed. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 77 Figure 5-51 Fill the holes with flake sealing putty ----End Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 78: Commissioning Guide
□Yes □No The excessive sections of ground cables and power cables are cut off. □Yes □No Phase cables are connected properly. □Yes □No All circuit breakers are OFF. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 79: Power-On Commissioning
Check that ground cables are properly connected. Step 2 Check the insulation only after the upstream and downstream circuit breakers in the PDC are switched off. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 80 The input power circuit breaker refers to the output circuit breaker that controls power supply from the upstream power distribution equipment to the PDC. Step 5 After the MDU screen starts, perform operations. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 81 Turn off the output switches in the PDC. Turn off the input switches in the PDC. Switch off the upstream power circuit breaker of the PDC. ----End Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 82: Mdu Commissioning Guide
The alarm bar displays active alarms in a scrolling manner and the numbers of active critical alarms, major alarms, and warnings. You can click enter the Active Alarm screen. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 83: Menu Hierarchy
Returns to the main menu screen. Logs out. 7.2 Menu Hierarchy This section uses a cabinet with dual three-phase inputs as an example. For other cabinets, the actual menu hierarchy prevails. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 84 PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide Figure 7-2 Menu hierarchy Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 85: Common Functions
7 MDU Commissioning Guide 7.3 Common Functions Figure 7-3 Common Functions 7.3.1 Historical Alarm On the Common Functions screen, tap Historical Alarm to access the screen. Figure 7-4 Historical Alarm Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 86: Branch Output 1/2
Branch Output 1. For the information about the Branch Output 2 screen, refer to Branch Output 1. Figure 7-5 Branch Output 1 (1) Figure 7-6 Branch Output 1 (2) Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 87: System Information
You can also set and maintain model information for the system. Figure 7-7 System Info. 7.4.1 Running On the System Info. screen, tap Running to access the screen. Figure 7-8 Running (1) Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 88: Main Input 1/2
7.4.1.1 Main Input 1/2 On the Running screen, tap Main Input 1 to access the screen. For the information about the Main Input 2 screen, refer to Main Input 1. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 89 PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide Figure 7-11 Main Input 1 (1) Figure 7-12 Main Input 1 (2) Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 90 Indicates the mains input phase voltage, mains input phase current, and mains input frequency.  Load ratio (%) Indicates the load ratio of each phase, that is, ratio of actual power to rated power. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 91: Branch Output 1/2
On the Running screen, tap Branch Output 1 to view the detailed parameters of Branch Output 1. For the information about the Branch Output 2 screen, refer to Branch Output 1. Figure 7-15 Branch Output 1 (1) Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 92: Input 1/2 Curve
On the Running screen, tap Input 1 Curve to view the load ratio of the main input. For the information about the Input 2 Curve screen, refer to Input 1 Curve. Figure 7-17 Input 1 Curve Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 93: Query Energy Yield
On the Running screen, tap Mains 1 Temp Curve to access the screen. For the information about the Mains 2 Temp Curve screen, refer to Mains 1 Temp Curve. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 94: Branch 1/2 Temperature Curve
For the information about the Br.2 Temp Curve screen, refer to Br.1 Temp Curve. Figure 7-20 Br.1 Temp Curve 7.4.1.7 Branch 1/2 Subrack Temperature Curve On the Running screen, tap Br1 Sub Temp Curve to access the screen. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 95: Branch 1/2 Terminal Temperature Curve
On the Running screen, tap Br1 Ter Temp Curve to access the screen. For the information about the Br2 Ter Temp Curve screen, refer to Br1 Ter Temp Curve. Figure 7-22 Br1 Ter Temp Curve Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 96: Alarms
On the System Info. screen, tap Alarms to access the screen. Figure 7-23 Alarms 7.4.2.1 Active Alarm On the Alarms screen, tap Active Alarm to access the screen. Figure 7-24 Active Alarm Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 97: Historical Alarm
Buzzer On is displayed on the operation screen. If the buzzer of the system is enabled, Buzzer Off is displayed on the operation screen. On the Alarms screen, tap Buzzer Off, and tap OK on the displayed screen. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 98: Settings
On the System Info. screen, tap Settings to access the screen. If you have not logged in, the system displays the login dialog box. Enter the initial user name and password and tap to log in to the system and access the Settings screen. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 99 If you do not operate the screen for 3 minutes, the System Info. screen is displayed, and the system performs a forcible logout. Figure 7-27 Settings (1) Figure 7-28 Settings (2) Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 100: Common Settings
On the Settings screen, tap Common to access the screen. Figure 7-29 Common 1 Figure 7-30 Common 2 7.4.3.2 Communication Settings On the Settings screen, tap Communication to access the screen. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 101 DHCP function, the IP address can be allocated manually or automatically.  Manual: The IP addresses of the MDU and computer must be in the same network segment, and must be different. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 102: System Parameter Settings
Sets the secondary authentication for NMS access. The default value is Disable.  SNMP Configuration Set SNMP related parameters. 7.4.3.3 System Parameter Settings On the Settings screen, tap System Param. to access the screen. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 103 Specifies the rated voltage of the PDU8000. The value ranges from 100 to 480.  Rated current (A) Specifies the rated current of the PDU8000. The value is 160, 250, 400, and 650. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 104: Branch Parameter Settings
Tap Set Branch 1 Alias or Set Branch 2 Alias to set circuit breaker alias. Tap Set Rated Current to set circuit breaker parameters. Figure 7-35 Branch Param.  Rated Current (A) Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 105: Threshold Settings
On the Settings screen, tap Threshold to access the screen. Figure 7-36 Threshold (1) Figure 7-37 Threshold (2)  Open phase voltage (V) The value ranges from 0 to 60. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 106: Setting Wizard
Specifies the lower alarm threshold in relative to the rated current. The value ranges from 30 to 80. 7.4.3.6 Setting Wizard On the Settings screen, tap Setting Wizard to access the screen. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 107 PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide Figure 7-38 Setting Wizard (1) Figure 7-39 Setting Wizard (2) Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 108: Alarm Mask Setting
7 MDU Commissioning Guide Figure 7-40 Setting Wizard (3) Figure 7-41 Setting Wizard (4) 7.4.3.7 Alarm Mask Setting On the Settings screen, tap Alarm Masking to access the screen. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 109: Maintenance
7 MDU Commissioning Guide Figure 7-42 Alarm Masking (1) Figure 7-43 Alarm Masking (2) 7.4.4 Maintenance On the System Info. screen, tap Maint. to access the screen. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 110 PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide Figure 7-44 Maint. (1) Figure 7-45 Maint. (2) Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 111: Upgrading Software
Step 1 Connect a USB flash drive to the USB Host port. The message A new USB device is found is displayed. Step 2 Log in to the Maint. screen as user admin, and tap Upgrade Software to access the screen. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 112 Figure 7-48 Upgrade Software (2) Tap the folder to view its subfolders. Step 4 On the displayed screen, wait until the software package is automatically copied and parsed. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 113 Select the software package and tap Details to activate the software package. Figure 7-50 Upgrade Software (4) Step 6 Tap Activate to activate the software. After the software is activated, the MDU restarts to complete the upgrade. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 114: Loading Configurations
Note that the function may change the original model configuration parameter values. Exercise caution when using this function. Procedure Step 1 Connect a USB flash drive to the USB Host port. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 115 Step 3 Select the file to be loaded and tap Next. Figure 7-53 Loading configurations After the parameters are configured, the MDU restarts to complete the Load Config. operation. ----End Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 116: Downloading Configurations
Step 1 Insert the USB flash drive. Step 2 On the Maint. screen, tap Download Logs to access the screen. Step 3 Select the storage path and tap Next. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 117: Exporting Alarms
Step 1 Insert the USB flash drive. Step 2 On the Maint. screen, tap Export Alarms to access the screen. Step 3 Select the storage path and tap Next. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 118: Exporting E-Labels
Step 1 Insert the USB flash drive. Step 2 On the Maint. screen, tap Export E-labels to access the screen. Step 3 Select the storage path and tap Next. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 119: Uploading Modbus Configurations
Step 1 Insert the USB flash drive. Step 2 On the Maint. screen, tap Upload MD Config to access the screen. Step 3 Select the file to be loaded, and tap Next. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 120: Extending Modbus Configurations
Step 1 Insert the USB flash drive. Step 2 On the Maint. screen, tap Extend MD Config to access the screen. Step 3 Select the storage path and tap Next. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 121: Fault Report
Step 1 Insert the USB flash drive. Step 2 On the Maint. screen, tap Fault Report to access the screen. Step 3 Select the storage path and tap Next. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 122: Uploading The Ca Certificate And Certificate File
Step 1 Insert the USB flash drive. Step 2 On the Maint. screen, tap Upload CA Cert to access the screen. Step 3 Select the file to be loaded and tap Next. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 123 Step 5 Select the file to be loaded and tap Verify Pwd. Figure 7-62 Uploading the certificate file (1) Step 6 Enter the Verify Pwd and Confirm Password and tap Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 124: About
Step 7 Perform the next step as prompted. ----End 7.4.5 About On the System Info. screen, tap About to access the screen. To view the detailed version information, tap Version Details. Figure 7-64 About Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 125: Operating Status
DIP2 to DIP4: Work together with specified buttons to clear historical records and logs and restore factory settings. To clear historical records and logs, you must log in as the admin user. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 126 The MDU automatically restarts during the process. Restore Press and The MDU factory hold automatically settings. Buzzer Off restarts after for about factory 10s. settings are restored. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 127: Maintenance Guide
The user Check whether the power display (LCD) screen with interface is cable is properly connected screen on the your finger. displaying or replace the MDU. information normally. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 128 PDC rust or replace the component in a timely manner.  If the component is painted, repaint it after removing the rust. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 129: Alarm Reference
(0–60 V). Main input Critical The input power The input Check the input power. outage has three open power supply phases. is faulty. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 130 The input The input Check the input power. overfrequen frequency is 1.5 power supply Hz higher than is faulty. the configured frequency. The frequency setting range is 50–60 Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 131 ON to OFF. off, you set Br. circuit breaker off to Custom, and set the branch to Disable. MDU path: System Info. > Setting > System Param. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 132 (multiple: 1.5–5). Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 133: Troubleshooting
The indicators of  Cables are not properly connected. monitoring board. the monitoring  The monitoring board is faulty. board do not light 2. Contact Huawei technical support. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 134: Parts Replacement
8 Maintenance Guide 8.4 Parts Replacement This document describes only the replacement method for certain components. If a faulty component to be replaced is not covered in this document, contact Huawei technical support. 8.4.1 Replacing an SPD Module Prerequisites Do not replace an SPD module during a thunderstorm.
Page 135: Replacing An Indicator
Tools: electrical tester pen, Phillips screwdriver, key to the PDC cabinet door, multimeter, step ladder, and a pair of insulating gloves  Materials: spare functional indicator with the same model Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 136 When removing cables, label the cables with corresponding terminal ports for later connection. Figure 8-5 Replacing an Indicator Step 4 Remove the retaining ring from the indicator and remove the indicator from the mounting hole. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 137: Replacing A Common Mcb
Step 2 Remove the screws from the PDC panel, set the screws aside, and remove the panel. Figure 8-6 Removing the panel Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 138 Step 4 Push the black clip of the MCB outwards. Then remove the MCB along the inner side of the PDC, as shown in Figure 8-8. Mark the MCB to ensure correct reinstallation. Figure 8-8 Pushing the black clip Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 139: Replacing A Hot-Swap Mcb
Step 7 Reinstall the panel on the PDC. ----End 8.4.4 Replacing a Hot-Swap MCB Prerequisites  Tools: MCB extracting kit, Phillips screwdriver, key to the PDC door  Materials: new MCB Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 140 Step 3 Push open the handles on both sides of the MCB. Figure 8-12 Pushing open the handles Step 4 Remove the MCB using the MCB extracting kit. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 141 Figure 8-14 Removing copper bars on both ends of an MCB Step 6 Install the new MCB using the MCB extracting kit, and close the handles on both sides of the hot-swap base. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 142: Replacing A Fuse
Material: new fuse which is intact and has the same model Context Fuses are located in the rear of the PDC, which uses dual-input as an example. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 143 Voltage sampling fuse of phase L1 on the power board to the right of the first output subrack (cabinet rear view)/Voltage sampling fuse of phase L3 on the power board to the left of the first output subrack (cabinet rear view) Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 144 Fuse for the green power indicator of input 1/Fuse for the green power indicator of input 2 1FU3/2FU3 Fuse for the red power indicator of input 1/Fuse for the red power indicator of input 2 Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 145 Voltage sampling fuse of phase L2 on the power board to the right of the third output subrack (cabinet rear view)/Voltage sampling fuse of phase L2 on the power board to the left of the third output subrack (cabinet rear view) Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 146: Replacing A Monitoring Board
Figure 8-17 Removing a fuse Step 3 Install a new fuse, and reinstall the handle. ----End 8.4.6 Replacing a monitoring board Prerequisites  Tool: Phillips screwdriver  Materials: new monitoring board Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 147: Replacing An Mdu
 Tools: Phillips screwdriver and key to the PDC cabinet door  Materials: new intact MDU The MDU can be replaced online without disconnecting the power supply. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 148 Click OK to synchronize the configurations. The MDU restarts. If you click Cancel (not recommended), the configurations will not be synchronized, and the MDU displays the same dialog box after the next startup. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 149: Capacity Expansion Settings
In the dual-input scenario, install MCBs for added output modules from top down. Verify that the MCBs on the left and right sides are the same in number and capacity. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 150 Step 3 Open the handles on both sides of the hot-swap base. Step 4 Snap an MCB into the hot-swap base using the MCB extracting kit, and close the handles on both sides. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 151 Step 8 Tap Add to set the MCB quantity, phases, and capacity. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 152 Step 11 After verifying that all added MCBs are correctly set, tap Save Settings. Step 12 The MDU automatically restarts, and the capacity expansion setting is complete. Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 153: Changing Alias
8.6 Changing Alias Procedure Step 1 On the Settings screen, tap Branch Param. to access the screen. Step 2 Tap screen and change alias. Figure 8-27 Changing alias ----End Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 154: A Appendix
Description Picture Description Located on the bottom or top Located on the bottom panel to indicate the cabinet or top panel to indicate front the cabinet rear Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 155 Phase L3 input of copper bar Phase N input of copper bar I Phase N input of copper bar N bar when there is only one input Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 156: B Acronyms And Abbreviations
China Compulsory Certification conformite europende current transformer Control Union Data Encryption Standard Dynamic Host Configuration Protocol DHCP dual inline-pin package fast Ethernet Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Page 157 & manufacture protective earthing RS485 Recommend Standard 485 Simple Network Management Protocol SNMP serial number Universal Serial Bus uninterruptible power system Issue 03 (2018-01-25) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

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