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Huawei PDU8000 Series User Manual

Modular precision power distribution cabinet
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PDU8000 Modular Precision Power Distribution Cabinet
User Manual
Issue
02
Date
2016-11-10
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei PDU8000 Series

  • Page 1 PDU8000 Modular Precision Power Distribution Cabinet User Manual Issue Date 2016-11-10 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

    Hardware installation engineers  Technical support engineers  System engineers  Commissioning engineers  Maintenance engineers Symbol Conventions The symbols that may be found in this document are defined as follows. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 4 Added the power cable specifications reference for the modular precision PDC.  Added the MDU Commissioning Guide.  Adjusted the document structure and optimized the content. Issue 01 (2016-02-27) This issue is the first official release. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 5: Table Of Contents

    3.6.2 Monitoring Board ..............................24 3.6.3 MCCB ..................................25 3.6.4 MCB ..................................25 4 Acceptance Guide ........................28 5 Installation Guide ........................31 5.1 Site Requirements ............................... 31 5.2 Installation Preparations ............................. 31 Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 6 7.4.2.1 Active Alarm ................................. 81 7.4.2.2 Historical Alarm ..............................82 7.4.2.3 Buzzer Off ................................83 7.4.3 Settings ..................................85 7.4.3.1 Communication ..............................87 7.4.3.2 System Parameters ..............................89 7.4.3.3 Branch Param................................ 93 Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 7 8.5.5 Replacing a Monitoring Board ..........................137 8.5.6 Replacing Output Modules ............................ 138 8.5.7 Replacing an MDU ..............................144 A Contacting Huawei Technical Support ................146 B Acronyms and Abbreviations ....................148 Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 8: 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 9: 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 10: Electrical Safety

    Ground the device before powering it on. Otherwise, personal injury or device damage may be caused by high electrical leakage. If a "high electrical leakage" tag is present on the power terminal of the device, you must ground the device before powering it on. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 11: Environmental Safety

    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. Moving Heavy Objects Wear protective gloves to protect hands when moving heavy objects. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 12: Laying Out Cables

    In the single-input scenario, the route number is omitted by default. Table 2-1 Symbols Symbol Name Circuit breaker Fuse Indicator or phase sequence SPD circuit breaker Example of a PDC silk screen: Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 13: Pdc Label Description

    II of an ATS or copper bar I of an ATS MCCB or MCCB Phase N input of input N bar when there is only copper bar II of an ATS or one input MCCB Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 14: Overview

    Figure 3-1 Positioning of the modular precision PDC 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 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 15: Appearance Of The Modular Precision Pdc With A Single Input

    Figure 3-2 Figure 3-3 show the appearances for full configuration (three output modules). Figure 3-2 Appearance (1) Input unit (2) Output module 1 (3) Output module 2 (4) Output module 3 Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 16: Appearance Of The Modular Precision Pdc With Dual Inputs

    (9) Monitoring board 5 (10) Monitoring board 6 3.2.2 Appearance of the Modular Precision PDC with Dual Inputs Figure 3-4 Figure 3-5 show the appearances for full configuration (three output modules). Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 17 PDU8000 Modular Precision Power Distribution Cabinet User Manual 3 Overview Figure 3-4 Appearance (1) Input unit (2) Output module 1 (3) Output module 2 (4) Output module 3 Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 18: Features

    Highly integrated in a unified architecture, easy to expand and cost back up thanks to a modular design, and can be maintained from the front and rear Cost-saving and flexible to deliver and deploy thanks to a compact design Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 19: Technical Specifications

    144 single-phase routes or 48 three-phase routes Surge protection level Level C Cabling Routed in and out from both the top or the bottom Certification compliance CCC (GB 7251), CE (IEC 60950) Environmental friendliness RoHS, REACH Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 20: Modules

    Output MCBs: determined based on customer requirements Cabinet Configuration for a Modular Precision PDC Figure 3-6 Cabinet configuration The following uses a precision PDC with dual inputs as an example to describe the cabinet configuration. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 21 02114621-001 400 A/50 kA dual input units 400 A/36 kA single 02114622 input unit 02114622-001 400 A/50 kA single input unit Output 02311GDR 2 x 24 output modules module 1 Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 22 250 A/50 kA single input unit 02114625 160 A dual input units 02114626 160 A single input unit Output 02311GDS 2 x 6 output modules module 1 02311GDT 2 x 12 output modules Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 23 250 A/50 kA dual input units 02114624 250 A/36 kA single input unit 02114624-001 250 A/50 kA single input unit 02114625 160 A dual input units 02114626 160 A single input unit Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 24: Structural Module

    C-shaped structural steels, rack rails, and a bottom plate. Figure 3-7 Structural module (1) Top plate (2) C-shaped structural steel (3) Rack rail (4) Side beam/cabling beam (5) Bottom plate Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 25: Power Distribution Module

    MCCB input unit, output module, and a power distribution bus. The MCCB input units are classified into single-input and dual-input ones. Figure 3-8 MCCB input unit with single input Figure 3-9 MCCB input unit with dual inputs Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 26: Monitoring Module

    3.5.4 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 3-11 MDU Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 27 Collects parameters such as circuit breaker status, and voltages and currents of the main and branch routes. Calculates the main route electric energy, frequency, voltage, current, active power, and reactive power based on the collected parameters. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 28: Components

    A major alarm has been generated, and the buzzer buzzes at an interval of 0.5s. A warning has been generated, or the system is running Green properly. The MDU powers off. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 29 For details about how to prepare RJ45 connectors, see 5.4.3 Preparing Terminals. The WebUI login users include admin and operator. The two types of users have slightly different permission in terms of operating functional menus. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 30 Read/Write Upload Modbus Read/Write Unavailable Config Download Modbus Read/Write Read only Config Alarm Report Read only Unavailable Reset Address Operation allowed Operation not allowed Screen Calib. Operation allowed Operation not allowed Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 31: Monitoring Board

    The communication fails. The MDU generates a monitoring board communication failure alarm. Power supply to the monitoring board is faulty or there is a Blinking red surge current impact alarm. The monitoring board is not working. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 32: Mccb

    Specifications Rated insulation voltage: 800 V AC Rated frequency: 50 Hz/60 Hz Rated operating temperature: -5° C to +40° C 3.6.4 MCB MCBs are classified into 1P and 3P MCBs. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 33 Rated frequency: 50 Hz/60 Hz Operating temperature: –25° C to +55° C Rated short-circuit resistance: IEC/EN 60898 Icn = 6 kA Rated limiting short-circuit breaking capacity: 6 kA Rated surge voltage tolerance (1.2/50): 4 kV Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 34 C: 5 In ≤ Im ≤ 10 In  D: 10 In ≤ Im ≤ 20 In  K: 10 In ≤ Im ≤ 14 In  Z: 2 In ≤ Im ≤ 3 In  Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 35: 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 36 4 Acceptance Guide Step 2 Cut off and remove the binding straps. Figure 4-1 Removing the binding straps Step 3 Remove the packing materials and foam. Figure 4-2 Removing the package Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 37 PDU8000 Modular Precision Power Distribution Cabinet User Manual 4 Acceptance Guide Step 4 Remove the plastic bag, take out the fitting box, and put it away. ----End Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 38: Installation Guide

    5.2.1 Obtaining Technical Documents Table 5-1 Technical documents Technical Document Function Obtaining Method Shows the circuit breaker Schematic diagram Delivered with the product. control relationship in the PDC. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 39: Obtaining Tools And Materials

    Table 5-2 Tools and materials Categor 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 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 40 Wire clippers Hammer drill 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 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 41 Some dedicated tools and installation materials delivered with equipment may not be listed in this table.  To prevent electric shock, get tools insulated and wear ESD gloves when connecting cables. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 42: Preparing Consumables

    5.2.5 Checking the Installation Environment Ensure that the installation environment meets the requirements listed in 5.1 Site Requirements before installation. Huawei will not be liable for any consequences caused if the installation environment does not meet the requirements. 5.3 Installing the PDC Prerequisites ...

  • Page 43: Moving The Pdc

    Step 4 Adjust the PDC leveling feet to ensure that castors touch the floor, and push the PDC to its installation position. ----End 5.3.2 Installing the PDC on a Concrete Floor Procedure Step 1 Determine the PDC installation position. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 44 Figure 5-3 Installing expansion sleeves (1) M12 bolt (2) Spring washer (3) Flat washer (4) Expansion sleeve (5) Concrete floor Step 7 Align the PDC mounting holes with the expansion bolt holes. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 45 To prevent cabinet tilting, adjust all the feet at the four corners instead of one foot.  Do not remove leveling feet, because this work brings you only a great deal of reworking. Step 9 Level the PDC using a level and an adjustable wrench. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 46  Ensure that both the vertical deviation and the distances between cabinets are within 3 mm after the cabinets are combined. Repeat the preceding steps to combine other PDCs. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 47 5 Installation Guide Figure 5-6 Combining PDCs Step 12 Use a socket wrench to tighten the bolts to a torque of 45 N· m in diagonal order. Figure 5-7 Securing the PDC ----End Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 48: Installing The Pdc On An Esd Floor

    Secure the connecting plates in the connection positions on the front door using screws, as shown by (3) in Figure 5-9. Use the same method to secure the connecting plates in the connection positions on the rear door. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 49: Installing Cables

    5.4 Installing Cables 5.4.1 Cable Routing Rules Binding Cables Table 5-3 Cable binding rules Cable Binding Rule Power cables and signal cables are bound separately with a distance above 150 mm. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 50 Cables are reliably bound along the route, and the binding interval meets the requirements in Table 5-4. Figure 5-10 Cable ties without sharp burs Figure 5-11 Cable ties in the same direction Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 51 Cables must be a little longer than the exact cable route length to facilitate plug and unplug, as shown in Figure 5-14. Cables should be stroked to eliminate abnormal stress on certain cables, as shown in Figure 5-15. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 52 The reading must be less than 1 ohm. Cables are securely connected in the correct phase sequence. Cables are neatly arranged, and cable insulation layers are intact. Different types of cables are bound separately. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 53: Power Cable Specifications

    2.5 mm OT-M6 4.9 N· m (N/PE) 10 A ≤ I ≤ 40 6 mm OT-M6 4.9 N· m 40 A < I ≤ 63 10 mm OT-M6 4.9 N· m Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 54: Preparing Terminals

    DT, OT, and cord end terminals. Figure 5-16 Preparing a DT terminal (1) Cable (2) Heat shrink tubing (3) DT terminal (4) Hydraulic pliers (5) Heat gun Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 55 There are two types of RJ45 connectors, including 568A and 568B, as shown in Figure 5-19 Figure 5-20. Using 568A as an example: The RJ45 connector can be connected in the 4-wire or 2-wire methods, as shown in Figure 5-21 Figure 5-22. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 56 PDU8000 Modular Precision Power Distribution Cabinet User Manual 5 Installation Guide Figure 5-19 568A RJ45 connector Figure 5-20 568B RJ45 connector Figure 5-21 4-wire Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 57: Connecting Cables

    5 Installation Guide Figure 5-22 2-wire 5.4.4 Connecting Cables Cable Holes Figure 5-23 Cable holes at the top (1) Power cable outlet hole (2) Power cable inlet hole (3) Monitoring cable hole Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 58 Cable Connections Step 1 (Optional) Remove the rodent-proof meshes at the top in the top cabling scenario. Remove a number of rodent-proof meshes based on the number of cables to be routed. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 59 Install grommet strips in the prepared cable inlets. Step 3 Remove the transparent covers of the N bar and input copper bar, and put the covers aside for future use, as shown in Figure 5-27 Figure 5-28. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 60 Step 4 Connect one end of the ground cable to the ground bar inside the PDC, and connect the other end of the cable to the ground grid or busbar of the equipment room, as shown in Figure 5-29. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 61 Ground positions are reserved on the left and right sides at the upper part of the PDC. Select one ground position based on the position of the ground grid or busbar. Step 5 Connect input power cables. Figure 5-30 Connecting input power cables Step 6 Connect output power cables. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 62 PDU8000 Modular Precision Power Distribution Cabinet User Manual 5 Installation Guide Figure 5-31 Connecting output power cables Step 7 Figure 5-32 shows the overall effect after cable connection. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 63 Step 8 Connect the PDC monitoring cable to the RS485_1 port on the side of the MDU screen on the PDC front door. Figure 5-33 Connecting the monitoring cable (1) Monitoring cable outlet Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 64 Figure 5-35 Position for the transparent cover of the input copper bar (1) Position for the transparent cover of the input (2) Position for the fuse mounting copper bar board ----End Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 65: Commissioning Guide

    □Yes □No Phase cables are connected properly. □Yes □No Power cables and ground cables are routed and bundled separately from other types of cables. □Yes □No All circuit breakers are OFF. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 66: Power-On Commissioning

    If the indicator of an SPD module is green, the SPD module is running properly. If an indicator is red, the corresponding SPD module has failed and must be promptly replaced. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 67 If this is the initial startup, set the language, time, date, network parameters, and system parameters by using the Settings Wizard.  If this is not the initial startup and these parameters have been set before, the system uses the existing settings by default. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 68 Step 7 (Optional) Power off the PDC. 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 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 69: Mdu Commissioning Guide

    The alarm bar displays active alarms in a scrolling manner Alarm bar and the numbers of active critical alarms, major alarms, and warnings. You can click enter the Active Alarm screen. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 70 Table 7-2 Functions of common buttons in the information window Button Function Description Returns to the upper-level menu. Goes to the previous screen. Goes to the next screen. Returns to the main menu screen. Logs out. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 71: Menu Hierarchy

    Figure 7-2 Menu hierarchy 7.3 Common Functions On this screen, you can query the status of Historical Alarm, Branch Output 1, and Branch Output 2. Tap Common Functions on the main screen. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 72: Historical Alarm

    Figure 7-3 Main screen Figure 7-4 Common Functions 7.3.1 Historical Alarm On the Common Functions screen, tap Historical Alarm to view detailed alarm information, including Severity, Name, ID, Generate time, and Clear time. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 73: Branch Output 1

    On the Common Functions screen, tap Branch Output 1 to view detailed parameters of circuit breakers in Branch Output 1. The parameters displayed include Current (A), Power (kW), Load ratio (%), Elec. energy, and Breaker. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 74: Branch Output 2

    On the Common Functions screen, tap Branch Output 2 to view detailed parameters of circuit breakers in Branch Output 2. The parameters displayed include Current (A), Power (kW), Load ratio (%), Elec. energy, and Breaker. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 75: System Information

    7.4 System Information On this screen, you can query the operating status, alarm status, and software version of the system. You can also set and maintain model information for the system. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 76: Running

    On this screen, you can query the operating status of Main Input 1, Branch Output 1, Input 1 Curve, Main Input 2, Branch Output 2, Input 2 Curve, and Query Energy Yield. On the System Info. screen, tap Running to enter the screen. Figure 7-12 System Info. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 77: Main Input 1

    PDU8000 Modular Precision Power Distribution Cabinet User Manual 7 MDU Commissioning Guide Figure 7-13 Running (1) Figure 7-14 Running (2) 7.4.1.1 Main Input 1 On the Running screen, tap Main Input 1 to enter the screen. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 78 PDU8000 Modular Precision Power Distribution Cabinet User Manual 7 MDU Commissioning Guide Figure 7-15 Running Figure 7-16 Main Input 1 (1) Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 79 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 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 80: Branch Output 1

    On the Running screen, tap Branch Output 1 to view detailed parameters of Branch Output 1. The parameters displayed include Current (A), Power (kW), Load ratio (%), Elec. energy, and Breaker. Figure 7-19 Running Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 81: Input 1 Curve

    Figure 7-20 Branch Output 1 7.4.1.3 Input 1 Curve On the Running screen, tap Input 1 Curve to view the load ratio of each phase (L1/L2/L3) of the main input. Figure 7-21 Running Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 82: Main Input 2

    PDU8000 Modular Precision Power Distribution Cabinet User Manual 7 MDU Commissioning Guide Figure 7-22 Input 1 Curve 7.4.1.4 Main Input 2 On the Running screen, tap Main Input 2 to enter the screen. Figure 7-23 Running Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 83 PDU8000 Modular Precision Power Distribution Cabinet User Manual 7 MDU Commissioning Guide Figure 7-24 Main Input 2 (1) Figure 7-25 Main Input 2 (2) Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 84: Branch Output 2

    On the Running screen, tap Branch Output 2 to view detailed parameters of Branch Output 2. The parameters displayed include Current (A), Power (kW), Load ratio (%), Elec. energy, and Breaker. Figure 7-27 Running Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 85: Input 2 Curve

    Figure 7-28 Branch Output 2 7.4.1.6 Input 2 Curve On the Running screen, tap Input 2 Curve to view the load ratio of each phase (L1/L2/L3) of the main input. Figure 7-29 Running Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 86: Query Energy Yield

    Query Energy Yield to enter the screen. Then you can query the total energy yield in a time period after setting the start and end time. Figure 7-31 Running (1) Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 87: Alarms

    Under this menu, you can view Active Alarm and Historical Alarm, and set the Buzzer Off and Buzzer On state. On the System Info. screen, tap Alarms to enter the screen. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 88: Active Alarm

    7 MDU Commissioning Guide Figure 7-34 System Info Figure 7-35 Alarms 7.4.2.1 Active Alarm On the Alarm screen, tap Active Alarm to view detailed alarm information, including Severity, Name, ID and Generate time. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 89: Historical Alarm

    Figure 7-36 Alarms Figure 7-37 Active Alarm 7.4.2.2 Historical Alarm On the Alarms screen, tap Historical Alarm to view detailed alarm information, including Severity, Name, ID, Generate time, and Clear time. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 90: Buzzer Off

    Buzzer On state, Buzzer Off is displayed on the operation screen. On the Alarms screen, tap Buzzer Off, and tap OK on the screen that appears. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 91 PDU8000 Modular Precision Power Distribution Cabinet User Manual 7 MDU Commissioning Guide Figure 7-40 Alarms Figure 7-41 Buzzer Off (1) Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 92: Settings

    On the System Info. screen, tap Settings to enter the screen. If you have not logged in, the system displays the login dialog box. Enter the initial user name and password and click to log in to the system and enter the Settings screen. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 93  If you do not operate the screen for 3 minutes, the System Info. screen is displayed, and the system performs a forcible logout. Figure 7-43 System Info. Figure 7-44 Settings Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 94: Communication

    Set the time and date in the Common screen correctly. Otherwise, the time displayed in Running and Alarms will be misleading for maintenance and service operations. 7.4.3.1 Communication On the Settings screen, tap Communication to enter the screen. Figure 7-45 Settings Figure 7-46 Communication (1) Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 95 Ensure that the IP address is unique on the network segment. Otherwise, the LCD cannot work properly.  Subnet mask Set a subnet mask for the Ethernet. The value ranges from 0.0.0.0 to 255.255.255.255. The default value is 255.255.255.0.  Gateway Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 96: System Parameters

    SNMP Version can be set to ALL, SNMPv1&v2c, or SNMPv3. SNMP Port can be set to a value in the range from 1 to 65535. The default value is 161. 7.4.3.2 System Parameters On the Settings screen, tap System Param. to enter the screen. Figure 7-48 Settings Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 97 PDU8000 Modular Precision Power Distribution Cabinet User Manual 7 MDU Commissioning Guide Figure 7-49 System Param. (1) Figure 7-50 System Param. (2) Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 98 PDU8000 Modular Precision Power Distribution Cabinet User Manual 7 MDU Commissioning Guide Figure 7-51 System Param. (3) Figure 7-52 System Param. (4) Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 99 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 ranges from 50 to 800. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 100: Branch Param

    7.4.3.3 Branch Param. On the Settings screen, tap Branch Param. to set circuit breaker parameters in Set CI Ratio and Set Rated Current. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 101 Indicates the ratio coefficient between the input and output ends of the current transformer. The value ranges from 0 to 10.  Rated Current (A) Specifies the rated voltage of each branch. The value ranges from 0 to 100. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 102: Threshold

    PDU8000 Modular Precision Power Distribution Cabinet User Manual 7 MDU Commissioning Guide 7.4.3.4 Threshold On the Settings screen, tap Threshold to enter the screen. Figure 7-57 Settings Figure 7-58 Threshold (1) Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 103 Specifies the voltage harmonic alarm threshold. The value ranges from 1 to 30.  Current harmonic alarm (%) Specifies the current harmonic alarm threshold. The value ranges from 0 to 30. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 104: Maintenance

    The Maint screen provides the Load Config., Download Config., Download Logs, Export Alarms, Export E-labels, Upload Modbus Config, Download Modbus Config, and Upgrade Software menus. On the System Info. screen, tap Maint. to enter the Maint. screen. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 105 PDU8000 Modular Precision Power Distribution Cabinet User Manual 7 MDU Commissioning Guide Figure 7-61 System Info. Figure 7-62 Maint. (1) Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 106: 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 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 107 7 MDU Commissioning Guide Figure 7-64 Inserting the USB flash drive Step 2 Log in to the Maint. screen as user admin, and tap Load Config. to enter the screen. Figure 7-65 Maint. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 108 Step 3 Select the file to be loaded, and tap Next. On the displayed dialog box, tap Ok. The progress bar for configuring parameters is displayed. Figure 7-67 Load Config. (2) After the parameters are configured, the MDU restarts to complete the Load Config. operation. ----End Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 109: Downloading Configurations

    Step 2 On the Maint. screen, tap Download Config. to enter the screen. Figure 7-68 Maint. Figure 7-69 Download Config. (1) Step 3 Select the storage path and click Next to download the configurations. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 110: Downloading Logs

    Figure 7-70 Download Config. (2) ----End 7.4.4.3 Downloading Logs Procedure Step 1 Insert the USB flash drive. Step 2 On the Maint. screen, tap Download Logs to enter the screen. Figure 7-71 Maint. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 111 PDU8000 Modular Precision Power Distribution Cabinet User Manual 7 MDU Commissioning Guide Figure 7-72 Download Logs (1) Step 3 Select the storage path and click Next to download. Figure 7-73 Download Logs (2) Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 112: Exporting Alarms

    Figure 7-74 Download Logs (3) ----End 7.4.4.4 Exporting Alarms Procedure Step 1 Insert the USB flash drive. Step 2 On the Maint. screen, tap Export Alarms to enter the screen. Figure 7-75 Maint. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 113: Exporting E-Labels

    Figure 7-76 Export Alarms (1) Step 3 Select the storage path and click Next to Export. Figure 7-77 Export Alarms (2) ----End 7.4.4.5 Exporting E-labels Procedure Step 1 Insert the USB flash drive. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 114 7 MDU Commissioning Guide Step 2 On the Maint. screen, tap to enter the next screen, and Export E-labels to enter the screen. Figure 7-78 Maint. (1) Figure 7-79 Maint. (2) Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 115: Uploading Modbus Configurations

    Step 3 Select the storage path and click Next to download the e-labels. Figure 7-81 Export E-labels (2) ----End 7.4.4.6 Uploading Modbus Configurations Procedure Step 1 Insert the USB flash drive. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 116 PDU8000 Modular Precision Power Distribution Cabinet User Manual 7 MDU Commissioning Guide Step 2 On the Maint. screen, tap Upload Modbus Config to enter the screen. Figure 7-82 Maint. (1) Figure 7-83 Maint. (2) Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 117: Downloading Modbus Configurations

    Step 3 Select the storage path and click Next to upload the configurations. Figure 7-85 Upload Modbus Config (2) ----End 7.4.4.7 Downloading Modbus Configurations Procedure Step 1 Insert the USB flash drive. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 118 PDU8000 Modular Precision Power Distribution Cabinet User Manual 7 MDU Commissioning Guide Step 2 On the Maint. screen, tap Download Modbus Config to enter the screen. Figure 7-86 Maint. (1) Figure 7-87 Maint. (2) Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 119: Upgrading Software

    Step 3 Select the storage path and click Next to download the configurations. Figure 7-89 Download Modbus Config (2) ----End 7.4.4.8 Upgrading Software Prerequisites To upgrade the software, perform the following steps: Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 120 Figure 7-90 Maint. Figure 7-91 Upgrade Software (1) Step 3 Tap Upload on the displayed screen, select the upgrade software package, and tap Next. In the displayed dialog box, tap Ok. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 121 Figure 7-92 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. Figure 7-93 Upgrade Software (3) Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 122 Select the software package and tap Details to activate the software package. Figure 7-95 Upgrade Software (5) Step 6 Tap Activate to activate the software. After the software is activated, the MDU is restarted. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 123: About

    On the System Info. screen, tap About to view the Model, Manufacturer, and Product version information. To view the detailed version information, tap Version Details. On the System Info. screen, tap About to enter the About screen. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 124: Operating Status

    Figure 7-97 System Info. screen Figure 7-98 About 7.5 Operating Status On the main screen, tap Operating Status to enter the screen and query the circuit breaker status of the mains and branches. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 125: Dip Switches

    PDU8000 Modular Precision Power Distribution Cabinet User Manual 7 MDU Commissioning Guide Figure 7-99 Main screen Figure 7-100 Operating Status 7.6 DIP Switches The DIP switches are located at the back of the MDU. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 126 (APP/LUI). 10s. The MDU automatically restarts during the process. Restore Press and The MDU factory hold automatically settings. restarts after Buzzer Off for about factory 10s. settings are restored. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 127: Maintenance Guide

    Powering off the PDC may interrupt all services. Before disconnecting power, ensure that related emergency plans have been worked out and permissions have obtained from parties involved. Huawei bears no responsibility for any accidents or loss. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 128 PDC rodent professional for advice. movements in the PDC. Quart Visual The exterior Take measures depending on component erly observation is intact. the severity. appearance Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 129: Alarm Reference

    If yes, connect MDU and disconnected. it securely. monitoring board is interrupted. Configuring Warning The MDU is The MDU is board ... configuring the configuring monitoring board. monitoring board. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 130 (0–60 V). Main input The input power The input Critical Check the input power. outage has three open power supply phases. is faulty. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 131 Main input Major 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 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 132 Replacing an SPD disconnected. the SPD Module or switch on circuit breaker the SPD circuit has tripped. breaker. Main input Warning A mains switch breaker off has changed from ON to OFF. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 133 L1, L2, phases are phases L1, L2, and L3. and L3 of the unbalanced. input power or an output branch exceeds 15% (Configurable range: 5–50%). Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 134: Troubleshooting

     The input N wire is disconnected.  Secure the input N or blinks. wire.  The LCD is faulty.  Replace the LCD by referring to 8.5.7 Replacing an MDU. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 135: Parts Replacement

    8.5 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. 8.5.1 Replacing an SPD Module Prerequisites Do not replace an SPD module during a thunderstorm.
  • Page 136 SPD has no voltage before replacing the faulty SPD. Figure 8-3 shows how to detect the voltages. Figure 8-3 Detecting the voltages Step 4 Hold the faulty SPD and pull it out. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 137: Replacing An Indicator

    For details about the fuse position and how to remove it, see 8.5.4 Replacing the Fuse. Step 2 Open the PDC front door, and open the indicator protection panel. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 138 Step 6 Reinstall the fuse to reconnect the circuit. Step 7 Verify that the indicator lights up properly. Step 8 Reinstall the protective panel. Step 9 Install the fuse terminal block to its original position. ----End Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 139: Replacing An Mcb

    Step 3 Remove cables connected to the left and right sides of the MCB, as shown in Figure 8-8. When removing cables, label the cables with corresponding terminal ports for later connection. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 140 Step 4 Push the black clip of the MCB outwards using a flat-head screwdriver. Then remove the MCB along the inner side of the PDC, as shown in Figure 8-9. Mark the MCB to ensure correct reinstallation. Figure 8-9 Pushing the black clip Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 141: Replacing The Fuse

    Step 6 Connect cables. The recommended cable hole for the MCB is shown by (1) in Figure 8-11. Figure 8-11 Mounting holes (1) mounting holes Step 7 Reinstall the panel on the PDC. ----End 8.5.4 Replacing the Fuse Prerequisites Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 142 Fuse of the yellow indicator Fuse of the green indicator Fuse of the red indicator Fuse of phase L1 of power board 1 Fuse of phase L2 of power board 1 Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 143 Fuse of phase L1 of monitoring board 2 or fuse of phase L3 of monitoring board 5 Fuse of phase L3 of monitoring board 3 or fuse of phase L1 of 1FU13/2FU13 monitoring board 6 Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 144: Replacing A Monitoring Board

    Step 3 Extract the blown fuse and install a new fuse. Step 4 Reinstall the fuse terminal block in the PDC. ----End 8.5.5 Replacing a Monitoring Board Context  Tool: Phillips screwdriver  Materials: new monitoring board Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 145: Replacing Output Modules

    Before replacement, ensure that the input and output switches are OFF, and that the upstream and downstream switches are also OFF.  Tools: Phillips screwdriver, flat-head screwdriver, key to the PDC cabinet door, and socket wrench set  Materials: new output modules Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 146 Step 3 Remove cables connected to the top and bottom of the SPD. When removing cables, label the cables with corresponding terminal ports for later connection. Step 4 Remove the SPD mounting panel. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 147 Step 5 Remove the cables connected to the left and right sides of switches on the three output modules, as shown in Figure 8-17. When removing cables, label the cables with corresponding terminal ports for later connection. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 148 Figure 8-17 Removing cables Step 6 Remove connective screws between the copper bar of the first output module and the input busbar at the front of the PDC. Figure 8-18 Removing connective screws Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 149 PDC, as shown in Figure 8-21. Install the removed switch on the new output module. Figure 8-22 shows the recommended positions for installing the switch cables. Mark the switches removed to ensure correct reinstallation. Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 150 PDU8000 Modular Precision Power Distribution Cabinet User Manual 8 Maintenance Guide Figure 8-20 Pushing the black clip Figure 8-21 Removing the switch Figure 8-22 Mounting holes (1) mounting holes Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 151: Replacing An Mdu

    When removing cables, label the cables with corresponding terminal ports for later connection. Step 2 Remove the four screws fixing the MDU and set them aside, as shown in Figure 8-23. Figure 8-23 Removing the MDU Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 152 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. Figure 8-24 Synchronization dialog box ----End Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 153: A Contacting Huawei Technical Support

    Full name of the site where the alarm occurs  Name and phone number of the contact person  Scenario and detailed alarm information You can obtain Huawei support over the network or telephone. For details, see Table A-1. Table A-1 Obtaining technical support from Huawei If...
  • Page 154 Before logging in to the Huawei technical support website, register a device user account by entering information about the Huawei product that you have purchased. Before logging in to the Huawei technical support website, register a device user account by entering information about the Huawei product that you have purchased.

  • Page 155: B Acronyms And Abbreviations

    AC transfer switch bottom support program control area network China Compulsory Certification conformite europende current transformer Control Union Data Encryption Standard DHCP Dynamic Host Configuration Protocol dual inline-pin package fast Ethernet Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 156 RS485 Recommend Standard 485 Saudi Arabian Standards Organization SASO Simple Network Management Protocol SNMP serial number Universal Serial Bus uninterruptible power system Issue 02 (2016-11-10) Copyright © Huawei Technologies Co., Ltd.

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