Page 1 PDU8000 Modular Precision PDC V2.0 User Manual Issue Date 2021-04-13 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
PDU8000 Modular Precision PDC V2.0 User Manual About This Document About This Document Purpose This manual describes the precautions and methods for installing, commissioning, and maintaining the modular precision power distribution cabinet (PDC), helping users to quickly understand methods for precision PDC operation and maintenance (O&M).
Page 4 PDU8000 Modular Precision PDC V2.0 User Manual About This Document Symbol Description Indicates a hazard with a medium level of risk which, if not avoided, could result in death or serious injury. Indicates a hazard with a low level of risk which, if not avoided, could result in minor or moderate injury.
Page 5: Table Of Contents
PDU8000 Modular Precision PDC V2.0 User Manual Contents Contents About This Document........................ ii 1 User Manual Usage......................... 1 2 Safety Precautions........................2 2.1 General Safety Precautions..............................2 2.2 Electrical Safety..................................3 2.3 Environmental Safety................................4 2.4 Mechanical Safety................................... 4 2.5 Laying Out Cables................................... 5 3 Overview............................6...
Page 6 PDU8000 Modular Precision PDC V2.0 User Manual Contents 5.2.2 Obtaining Tools and Materials............................. 34 5.2.3 Checking Personnel Requirements..........................37 5.3 Installing the PDC................................. 37 5.3.1 Moving the PDC................................. 38 5.3.2 Installing the PDC on a Concrete Floor........................39 5.3.3 Installing the PDC on an ESD Floor..........................44 5.4 Installing Cables..................................
Page 7 PDU8000 Modular Precision PDC V2.0 User Manual Contents 7.4.3.6 Setting Wizard................................. 94 7.4.3.7 Access Control................................. 96 7.4.4 Maintenance..................................98 7.4.4.1 Upgrading Software..............................99 7.4.4.2 Loading Configurations............................. 102 7.4.4.3 Downloading Configurations........................... 103 7.4.4.4 Downloading Logs...............................104 7.4.4.5 Exporting Alarms................................. 105 7.4.4.6 Exporting E-labels................................105 7.4.4.7 Uploading Modbus Configurations........................
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
The safety instructions in this document are only supplemental to the local laws and regulations. Personnel Requirements Personnel who plan to install, operate, and maintain Huawei equipment must be thoroughly trained, understand all necessary safety precautions, and master correct operation methods.
Page 10: Electrical Safety
PDU8000 Modular Precision PDC V2.0 User Manual 2 Safety Precautions ● When removing the device, disconnect the ground cable at the end. ● Do not damage the ground conductor. ● Do not operate the device in the absence of a properly installed ground conductor.
Page 11: Environmental Safety
PDU8000 Modular Precision PDC V2.0 User Manual 2 Safety Precautions Power Cable D ANGER Do not install or remove power cables when the device is on. Transient contact between the core of the power cable and the conductor may generate electric arcs or sparks, which may cause fire or injury to human eyes.
Page 12: Laying Out Cables
PDU8000 Modular Precision PDC V2.0 User Manual 2 Safety Precautions 2.5 Laying Out Cables Binding Signal Cables NO TICE Signal cables must be bound separately from strong-current cables and high- voltage cables. Laying Out Power Cables When the temperature is very low, violent impact or vibration may damage the power cable sheathing.
Page 13: Overview
NO TE The models of the rack and input module form the corresponding product model. For example, if the rack model is PDU8000-ACV4-SCA-1 and the input module is a dual-input 630 A switch, the product model is PDU8000-0630ACV4-SCA171. Issue 04 (2021-04-13)
Page 14: Appearance
● CCA: integrated PDC (applicable to power equipment) 171: serial code 3.3 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. 3.3.1 Appearance of the Modular Precision PDC with a Single Input This section uses the full configuration with three output modules as an example.
Page 15 PDU8000 Modular Precision PDC V2.0 User Manual 3 Overview Figure 3-3 Appearance (2000 mm high) (1) Indicators (2) MCCB input circuit breaker (3) SPD and SPD circuit breaker (4) Monitoring board 1 (5) Monitoring board 4 (6) Monitoring board 2...
Page 16 PDU8000 Modular Precision PDC V2.0 User Manual 3 Overview Figure 3-4 Appearance (2200 mm high) (1) Indicators (2) MCCB input circuit breaker (3) SPD and SPD circuit breaker (4) Monitoring board 1 (5) Monitoring board 4 (6) Monitoring board 2...
Page 17: Appearance Of The Modular Precision Pdc With Dual Inputs
PDU8000 Modular Precision PDC V2.0 User Manual 3 Overview Figure 3-5 Appearance (2500 mm high) (1) Indicators (2) MCCB input circuit breaker (3) SPD and SPD circuit breaker (4) Monitoring board 1 (5) Monitoring board 4 (6) Monitoring board 2...
Page 18 PDU8000 Modular Precision PDC V2.0 User Manual 3 Overview Figure 3-6 Appearance (2000 mm high) (1) Indicators of route I (2) Indicators of route II (3) Input circuit breaker of route I (4) Input circuit breaker of route II (5) SPD and SPD circuit breaker of...
Page 19 PDU8000 Modular Precision PDC V2.0 User Manual 3 Overview Figure 3-7 Appearance (2200 mm high) (1) Indicators of route I (2) Indicators of route II (3) Input circuit breaker of route I (4) Input circuit breaker of route II (5) SPD and SPD circuit breaker of...
Page 20: Features
PDU8000 Modular Precision PDC V2.0 User Manual 3 Overview Figure 3-8 Appearance (2500 mm high) (1) Indicators of route I (2) Indicators of route II (3) Input circuit breaker of route I (4) Input circuit breaker of route II (5) SPD and SPD circuit breaker of...
Page 21: Technical Specifications
PDU8000 Modular Precision PDC V2.0 User Manual 3 Overview Feature Description Cost-saving and flexible to deliver and deploy thanks to a compact design Compatible with cabinets of low to high power density (Optional) Hot-swap branch switches, making maintenance and capacity expansion convenient...
Page 22 PDU8000 Modular Precision PDC V2.0 User Manual 3 Overview Item Specifications Enclosure IP20 protection level Output circuit Single- or three-phase 16 A/20 A/32 A/40 A/63 A; breakers maximum: 144 single-phase routes or 48 three-phase routes Surge protection Class C SPD in standard configuration Cabling ●...
Page 23: Modules
PDU8000 Modular Precision PDC V2.0 User Manual 3 Overview Item Specifications Electrical fast transient IEC61000-4-4 (EFT) Surge IEC61000-4-5 Voltage dip and short IEC61000-4-11 2004 interruption 3.6 Modules A modular precision PDC mainly consists of the structural module, power distribution module, monitoring module, and accessories.
Page 24 PDU8000 Modular Precision PDC V2.0 User Manual 3 Overview (1) Indicator module (1 U high) (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)
Page 25: Power Distribution Module
PDU8000 Modular Precision PDC V2.0 User Manual 3 Overview Figure 3-11 Cabinet configuration (2500 mm high) (1) Indicator module (1 U high) (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) 3.6.2 Power Distribution Module...
Page 26 PDU8000 Modular Precision PDC V2.0 User Manual 3 Overview Figure 3-12 Single-route MCCB input module Figure 3-13 Dual-route MCCB input module Figure 3-14 MCB output module Issue 04 (2021-04-13) Copyright © Huawei Technologies Co., Ltd.
Page 27: Monitoring Module
PDU8000 Modular Precision PDC V2.0 User Manual 3 Overview Table 3-4 Module function description Module Function MCCB input module Provides overload and short-circuit protection. Collects currents. Provides level C surge protection. MCB output module Distributes power, and provides overload and short- circuit protection.
Page 28: Components
PDU8000 Modular Precision PDC V2.0 User Manual 3 Overview Figure 3-17 Monitoring board Table 3-5 Module function description Module Function Provides menus for setting PDC parameters and viewing the PDC operating status and alarms. Upgrading software (Optional) Detects temperatures. Monitoring board Collects parameters such as circuit breaker status, and voltages and currents of the main route and branches.
Page 29 PDU8000 Modular Precision PDC V2.0 User Manual 3 Overview Figure 3-18 Front view of an MDU (02312PCE) Figure 3-19 Front view of an MDU (02310PQR) (1) Status and alarm indicator Table 3-6 Indicator status Indicator Status Description A critical alarm has been generated, and the buzzer buzzes.
Page 30 PDU8000 Modular Precision PDC V2.0 User Manual 3 Overview Figure 3-20 Rear view of an MDU (02312PCE) Table 3-7 Ports at the rear of the MDU (02312PCE) Port Function Remarks MUS05A Network port connecting to the management system when the PDC uses...
Page 31 PDU8000 Modular Precision PDC V2.0 User Manual 3 Overview Port Function Remarks USB Host Insert the USB flash drive, import and export the configuration file, export run logs, and upgrade software. Used for connecting to the SD card SW1–4 DIP switch...
Page 32: Monitoring Board
PDU8000 Modular Precision PDC V2.0 User Manual 3 Overview Port Function SW1-4 DIP switch: By setting DIP switch toggles in different combinations, you can perform operations such clearing historical alarms, clearing logs, and restoring factory settings NO TE The user name is admin (preset password: 000001)
Page 33 PDU8000 Modular Precision PDC V2.0 User Manual 3 Overview Figure 3-22 Appearance of a monitoring board (1) Indicator Table 3-10 Indicator description Indicator Status Description Blinking green slowly The operation is normal. Blinking green fast The communication fails. The MDU generates a monitoring board communication failure alarm.
Page 34: Mccb
PDU8000 Modular Precision PDC V2.0 User Manual 3 Overview 3.7.3 MCCB Figure 3-23 MCCB exterior Table 3-12 MCCB functions and specifications Item Remarks Function Connects and disconnects the circuit under normal working status. Provides overload and short-circuit protection. Provides the I1 knob for setting the thermal tripping value.
Page 35 PDU8000 Modular Precision PDC V2.0 User Manual 3 Overview Figure 3-24 Appearance of a 1P MCB Figure 3-25 Appearance of a 2P MCB Figure 3-26 Appearance of a 3P MCB Table 3-13 MCB functions and specifications Item SP200 S201/S202/S203/S204 Functions Connects and disconnects the circuit under normal working status.
Page 36: Spd
PDU8000 Modular Precision PDC V2.0 User Manual 3 Overview Item SP200 S201/S202/S203/S204 Connects and disconnects the circuit under normal working status. Provides overload and short-circuit protection Specificati Rated voltage: Rated voltage: ● 1P: 230 V AC/240 V AC ● IEC 1P: 250 V AC ●...
Page 37 PDU8000 Modular Precision PDC V2.0 User Manual 3 Overview Table 3-14 SPD functional parameters Item Description Function Provides lightening and transient voltage surge protection. Specifications Operating temperature: -40°C to +70°C Operating humidity: 5%-95%RH Nominal discharge current In (8/20 µs) = 20 kA Maximum discharge current Imax (8/20 µs) = 40 kA...
Page 38: 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 39 PDU8000 Modular Precision PDC V2.0 User Manual 4 Acceptance Guide Unpacking Step 1 Move the PDC to the specified installation position using a forklift. Step 2 Cut off and remove the binding straps. Figure 4-1 Removing the binding straps Step 3 Remove the packing materials and foam.
Page 40: Installation Guide
Altitude: < 2000 m (derated when the altitude exceeds 2000 m). For the derating details, contact Huawei technical support. NO TE Huawei will not be liable for any consequences caused if the installation environment does not meet the requirements. 5.2 Installation Preparations...
Page 41: Obtaining Technical Documents
PDU8000 Modular Precision PDC V2.0 User Manual 5 Installation Guide 5.2.1 Obtaining Technical Documents Table 5-1 Technical documents Technical Document Function Obtaining Method Schematic diagram Shows the circuit Delivered with the breaker control product. relationship in the PDC. Wiring Diagram...
Page 42 PDU8000 Modular Precision PDC V2.0 User Manual 5 Installation Guide Category Tools and Materials Pliers Needle-nose pliers Diagonal pliers RJ45 crimping tool Crimping tool Wire stripper Electric hydraulic pliers Cable cutter Power Hammer drill Heat gun Vacuum cleaner tools Instrumen...
Page 43 PDU8000 Modular Precision PDC V2.0 User Manual 5 Installation Guide Category Tools and Materials Claw hammer Scissors Box cutter Hacksaw Step ladder (2 m) Hammer drill bits(Φ16) Rubber mallet Pallet truck Accessorie cable tie Polyvinyl chloride (PVC) Marker insulation tape...
Page 44: 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.
Page 45: Moving The Pdc
PDU8000 Modular Precision PDC V2.0 User Manual 5 Installation Guide NO TE As the onsite conditions may vary, the following steps are for reference only. Onsite installation personnel and technical engineers can decide whether to perform the steps based on the actual situation.
Page 46: Installing The Pdc On A Concrete Floor
PDU8000 Modular Precision PDC V2.0 User Manual 5 Installation Guide Figure 5-2 Installing the unloading ramps Step 4 Adjust the PDC leveling feet using a wrench to ensure that all castors touch the ground. Step 5 Arrange four persons to push the PDC off the wooden pallet to the ground with caution.
Page 47 PDU8000 Modular Precision PDC V2.0 User Manual 5 Installation Guide Figure 5-3 Marking-off template (PDC dimensions: 2200 mm x 600 mm x 1100 mm/2000 mm x 600 mm x 1100 mm) Figure 5-4 Marking-off template (PDC dimensions: 2000 mm x 600 mm x 1200 Step 2 Drill holes in the marked positions using a hammer drill.
Page 48 PDU8000 Modular Precision PDC V2.0 User Manual 5 Installation Guide Figure 5-5 Installing expansion sleeves (1) M12 bolt (2) Spring washer (3) Flat washer (4) Expansion sleeve (5) Concrete floor Step 6 Align the PDC mounting holes with the expansion bolt holes.
Page 49 PDU8000 Modular Precision PDC V2.0 User Manual 5 Installation Guide NO TE ● Wrench a leveling foot clockwise to elevate a cabinet foot, or wrench a leveling foot anticlockwise to lower it. The cabinet feet can be adjusted within a range of 0-8 mm.
Page 50 PDU8000 Modular Precision PDC V2.0 User Manual 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 04 (2021-04-13) Copyright © Huawei Technologies Co., Ltd.
Page 51: Installing The Pdc On An Esd Floor
PDU8000 Modular Precision PDC V2.0 User Manual 5 Installation Guide 5.3.3 Installing the PDC on an ESD Floor Context A support is required when the PDC is installed on an ESD floor. The support height depends on the height between the ground and the ESD floor.
Page 52: Installing Cables
PDU8000 Modular Precision PDC V2.0 User Manual 5 Installation Guide Figure 5-12 Securing the cabinet (using mechanical parts) Step 5 (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.
Page 53: Cable Routing Rules
PDU8000 Modular Precision PDC V2.0 User Manual 5 Installation Guide 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. Both ends of a cable are labeled. Labels are clean and correct, and provide concise and understandable description.
Page 54 PDU8000 Modular Precision PDC V2.0 User Manual 5 Installation Guide Figure 5-16 Binding cables in different colors Table 5-4 Cable bundle binding interval Cable Bundle Diameter (mm) Binding Interval (mm) < 10 10-30 > 30 Cable Bending Table 5-5 Cable bending rules...
Page 55 PDU8000 Modular Precision PDC V2.0 User Manual 5 Installation Guide Figure 5-18 Extra length for easy plug and unplug Figure 5-19 Stroking cables Cable Layout Table 5-6 Cable layout rules Cable Layout Rule The armoring layers of armored cables are grounded.
Page 56: Power Cable Specifications
PDU8000 Modular Precision PDC V2.0 User Manual 5 Installation Guide 5.4.2 Power Cable Specifications YJV 5-core cables are recommended. When the ambient temperature is 40°C, the conductor working temperature cannot exceed 90°C. For the installation torque for power connection of involved electrical parts, see the specifications of the electrical parts.
Page 57: Preparing Terminals
PDU8000 Modular Precision PDC V2.0 User Manual 5 Installation Guide Wiring Rated Recommend Terminal/Bolt Recommended Terminal Current (A) ed Cross- Specifications Torque (N·m) Sectional Area (mm 40 < I ≤ 63 OT-M6 5.4.3 Preparing Terminals Figure 5-20 Preparing a DT terminal...
Page 58 PDU8000 Modular Precision PDC V2.0 User Manual 5 Installation Guide Figure 5-21 Preparing an OT terminal (2) Heat shrink (3) OT (4) Electric hydraulic (5) Heat Cable tubing terminal pliers Figure 5-22 Preparing a cord end terminal (1) Cable (2) Cord end terminal...
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 Figure 5-26 2-wire Issue 04 (2021-04-13) Copyright © Huawei Technologies Co., Ltd.
Page 60: Connecting Cables
PDU8000 Modular Precision PDC V2.0 User Manual 5 Installation Guide 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 Figure 5-28 Cable holes at the bottom...
Page 61 PDU8000 Modular Precision PDC V2.0 User Manual 5 Installation Guide NO TE ● This document uses the dual-input top cable routing and single-input bottom cable routing as examples. Cable connections for other scenarios are similar. ● Remove the rodent-proof mesh at the top or bottom based on the cable routing scenario.
Page 62: Top Cable Routing
PDU8000 Modular Precision PDC V2.0 User Manual 5 Installation Guide 5.4.4.1 Top Cable Routing The following procedure applies to a dual-input PDC. Procedure Step 1 Remove the rodent-proof meshes at the top and put them aside. 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.
Page 63 PDU8000 Modular Precision PDC V2.0 User Manual 5 Installation Guide Figure 5-32 Connecting the equipotential ground cables for the cabinet Step 4 Connect the input power cables. NO TICE ● In single-input scenarios, connect the input N cable to 1N.
Page 64 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 04 (2021-04-13) Copyright © Huawei Technologies Co., Ltd.
Page 65 PDU8000 Modular Precision PDC V2.0 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 04 (2021-04-13) Copyright © Huawei Technologies Co., Ltd.
Page 66 PDU8000 Modular Precision PDC V2.0 User Manual 5 Installation Guide Figure 5-36 Connecting the monitoring cable (1) Monitoring cable outlet Step 8 (Optional) Connect the fire linkage cables. The customer can select a cable connection method based on the actual requirement: ●...
Page 67 PDU8000 Modular Precision PDC V2.0 User Manual 5 Installation Guide Figure 5-37 Connecting the fire linkage cables (scenario 1) 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.
Page 68: Bottom Cable Routing
PDU8000 Modular Precision PDC V2.0 User Manual 5 Installation Guide Figure 5-40 Fill the holes with flake sealing putty ----End 5.4.4.2 Bottom Cable Routing The following procedure applies to a single-input PDC. Procedure Step 1 Remove the transparent covers of the N bar and input copper bar, and put the covers aside.
Page 69 PDU8000 Modular Precision PDC V2.0 User Manual 5 Installation Guide Figure 5-42 Connecting the equipotential ground cables for the cabinet Step 3 Connect the input power cables. NO TICE ● In single-input scenarios, connect the input N cable to 1N.
Page 70 PDU8000 Modular Precision PDC V2.0 User Manual 5 Installation Guide Figure 5-43 Connecting input power cables Step 4 Connect the output power cables. Issue 04 (2021-04-13) Copyright © Huawei Technologies Co., Ltd.
Page 71 PDU8000 Modular Precision PDC V2.0 User Manual 5 Installation Guide Figure 5-44 Connecting output power cables Step 5 The following figure shows the overall effect after cable connection. Issue 04 (2021-04-13) Copyright © Huawei Technologies Co., Ltd.
Page 72 PDU8000 Modular Precision PDC V2.0 User Manual 5 Installation Guide Figure 5-45 Overall cable connection effect Step 6 Connect the PDC monitoring cable to the RS485_1 or FE port on the MDU side. Figure 5-46 Connecting the monitoring cable Issue 04 (2021-04-13)
Page 73 PDU8000 Modular Precision PDC V2.0 User Manual 5 Installation Guide (1) Monitoring cable outlet Step 7 (Optional) Connect the fire linkage cables. The customer can select a cable connection method based on the actual requirement: ● Scenario 1: single-input or dual-input PDC; one pair of fire extinguishing input cables control all loads to power off.
Page 74 PDU8000 Modular Precision PDC V2.0 User Manual 5 Installation Guide Figure 5-48 Connecting the fire linkage cables (scenario 2) Step 8 Reinstall the transparent covers of the input copper bar and N bar. Step 9 Seal the gap between cables and the cabinet using flake sealing putty. (Remove the paper protective film from the sealing putty and use the aluminum foil film together with the sealing putty.)
Page 75: Commissioning Guide
PDU8000 Modular Precision PDC V2.0 User Manual 6 Commissioning Guide Commissioning Guide 6.1 Check Before Power-on Commissioning Table 6-1 Hardware installation checklist Check Item Result The cabinet is clean, without redundant screws, □Yes □No copper wires, or other debris. The paint on the cabinet exterior is intact.
Page 76: Power-On Commissioning
PDU8000 Modular Precision PDC V2.0 User Manual 6 Commissioning Guide Table 6-3 Cable installation checklist Check Item Result All bolts are tightened, especially the bolts used for □Yes □No electrical connection. Flat washers and spring washers are installed properly. Cable installation meets the cable routing □Yes □No...
Page 77 PDU8000 Modular Precision PDC V2.0 User Manual 6 Commissioning Guide Step 2 Check the insulation only after the upstream and downstream circuit breakers in the PDC are switched off. Switch off the upstream circuit breaker QFS for the SPD in the input module of the PDC, and switch on other circuit breakers.
Page 78 PDU8000 Modular Precision PDC V2.0 User Manual 6 Commissioning Guide ● If this is not the initial startup and these parameters have been set before, the system uses the existing settings by default. NO TE The user name is admin (preset password: 000001).
Page 79: Mdu Commissioning Guide
PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide MDU Commissioning Guide 7.1 UI Appearance After the MDU is powered on, the main screen is displayed. The main screen consists of a status bar, an alarm bar, a menu bar, and an information area.
Page 80: Menu Hierarchy
PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide Area Function Description Alarm bar The alarm bar displays active alarms in a scrolling manner and the numbers of active critical alarms, major alarms, and warnings. You can click to enter the Active Alarm screen.
Page 81: Common Functions
PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide Figure 7-2 Menu hierarchy 7.3 Common Functions Figure 7-3 Common Functions Issue 04 (2021-04-13) Copyright © Huawei Technologies Co., Ltd.
Page 82: Historical Alarm
PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide 7.3.1 Historical Alarm On the Common Functions screen, tap Historical Alarm to access the screen. Figure 7-4 Historical Alarm 7.3.2 Branch Output 1/2 On the Common Functions screen, tap Branch Output 1 to view the detailed parameters of each circuit breaker of Branch Output 1.
Page 83: System Information
PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide Figure 7-6 Branch Output 1 (2) 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.
Page 84 PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide Figure 7-8 Running (1) Figure 7-9 Running (2) Figure 7-10 Running (3) Issue 04 (2021-04-13) Copyright © Huawei Technologies Co., Ltd.
Page 85: Main Input 1/2
PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide 7.4.1.1 Main Input 1/2 On the Running screen, tap Main Input 1 to access the screen. NO TE For the information about the Main Input 2 screen, refer to Main Input 1.
Page 86 PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide Figure 7-13 Main Input 1 (3) Figure 7-14 Main Input 1 (4) ● Power factor Indicates the ratio of the input active power to input apparent power. ● Phase voltage (V)/Phase current (A)/Frequency (Hz) Indicates the mains input phase voltage, mains input phase current, and mains input frequency.
Page 87: Branch Output 1/2
PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide ● Total Active Power (kW) Indicates the sum of active power of all phases of the mains input. ● Tot. energy (kWh) Indicates the sum of electricity energy of all phases of the mains input.
Page 88: Input 1/2 Curve
PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide Figure 7-16 Branch Output 1 (2) 7.4.1.3 Input 1/2 Curve On the Running screen, tap Input 1 Curve to view the load ratio of the main input. NO TE For the information about the Input 2 Curve screen, refer to Input 1 Curve.
Page 89: Branch 1/2 Temperature Curve
PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide Figure 7-18 Main energy Inq. 7.4.1.5 Branch 1/2 Temperature Curve On the Running screen, tap Br.1 Temp Curve to access the screen. NO TE For the information about the Br.2 Temp Curve screen, refer to Br.1 Temp Curve.
Page 90: Branch 1/2 Subrack Temperature Curve
PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide Figure 7-20 Br1 Ter 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. NO TE For the information about the Br2 Sub Temp Curve screen, refer to Br1 Sub Temp Curve.
Page 91: Active Alarm
PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide Figure 7-22 Alarms 7.4.2.1 Active Alarm On the Alarms screen, tap Active Alarm to access the screen. Figure 7-23 Active Alarm 7.4.2.2 Historical Alarm On the Alarms screen, tap Historical Alarm to access the screen.
Page 92: Buzzer Off
PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide Figure 7-24 Historical Alarm 7.4.2.3 Buzzer Off Two buzzer control items are available, that is, Buzzer On and Buzzer Off. If the buzzer of the system is muted, Buzzer On is displayed on the operation screen. If the buzzer of the system is enabled, Buzzer Off is displayed on the operation screen.
Page 93: Twinkle
PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide NO TE ● Buzzer On and Buzzer Off can be set in the same way. ● If you enable the buzzer, the buzzer buzzes when a critical alarm, minor alarm, or warning is generated.
Page 94: Common Settings
PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide Figure 7-27 Settings 2 7.4.3.1 Common Settings On the Settings screen, tap Common to access the screen. Figure 7-28 Common 1 Issue 04 (2021-04-13) Copyright © Huawei Technologies Co., Ltd.
Page 95: Communication Settings
PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide Figure 7-29 Common 2 7.4.3.2 Communication Settings On the Settings screen, tap Communication to access the screen. Figure 7-30 Communication (1) Issue 04 (2021-04-13) Copyright © Huawei Technologies Co., Ltd.
Page 96 PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide Figure 7-31 Communication (2) ● IP address assign – If the MDU is directly connected to a computer, the IP address can only be allocated manually. The IP addresses of the MDU and computer must be in the same network segment, and must be different.
Page 97: System Parameter Settings
PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide 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 Set an Ethernet gateway. The value ranges from 0.0.0.0 to 255.255.255.255. The default value is 192.168.0.1.
Page 98 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. ● Main input 1 CT ratio The value ranges from 50 to 800.
Page 99: Branch Parameter Settings
PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide 7.4.3.4 Branch Parameter Settings On the Settings screen, tap Branch Param. to access the screen. Tap Set Branch 1 Alias or Set Branch 2 Alias to set circuit breaker alias.
Page 100 PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide Figure 7-35 Threshold (1) Figure 7-36 Threshold (2) ● Open phase voltage (V) The value ranges from 0 to 60. ● System overvoltage (%) Specifies the upper alarm threshold in relative to the rated voltage. The value ranges from 105 to 125.
Page 101: Setting Wizard
PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide ● System undervoltage (%) Specifies the lower alarm threshold in relative to the rated voltage. The value ranges from 75 to 95. ● Undervoltage ack.time (s) Specifies the duration for confirming an undervoltage alarm. The value ranges from 1 to 10.
Page 102 PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide Figure 7-37 Setting Wizard (1) Figure 7-38 Setting Wizard (2) Issue 04 (2021-04-13) Copyright © Huawei Technologies Co., Ltd.
Page 103: Access Control
PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide Figure 7-39 Setting Wizard (3) Figure 7-40 Setting Wizard (4) 7.4.3.7 Access Control On the Settings screen, tap Access Control to access the screen. Issue 04 (2021-04-13) Copyright © Huawei Technologies Co., Ltd.
Page 104 PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide Figure 7-41 Access Control Table 7-3 Access Control Item Description Default Value Range Value Refers to a secure encrypted Enable Disable, transmission protocol used to Enable access the UPS with a terminal tool.
Page 105: Maintenance
PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide Item Description Default Value Range Value ModbusRTU Refers to a Modbus protocol Enable Disable, based on the RS485 bus, Enable which is used to connect to the NetEco. Disable: The Modbus RTU services are unavailable.
Page 106: Upgrading Software
PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide Figure 7-44 Maint. (3) 7.4.4.1 Upgrading Software Prerequisites To upgrade the software, perform the following steps: Procedure Step 1 Connect a USB flash drive to the USB Host port. The message A new USB device is found is displayed.
Page 107 PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide Figure 7-46 Upgrade Software (2) NO TE Tap the folder to view its subfolders. Step 4 On the displayed screen, wait until the software package is automatically copied and parsed.
Page 108 PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide Figure 7-48 Upgrade Software (4) Step 6 Tap Activate to activate the software. After the software is activated, the MDU restarts to complete the upgrade. Figure 7-49 Upgrade Software (5) Issue 04 (2021-04-13) Copyright ©...
Page 109: Loading Configurations
PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide NO TE ● The MDU is not restarted if the software for the monitoring board is activated and is restarted if the software for the MDU is activated. ● If the PDC is powered off when the software for the monitoring board is being upgraded, the information about the monitoring board is not displayed after the MDU is restarted.
Page 110: Downloading Configurations
PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide (1)USB Host port Step 2 On the Maint. screen, tap Load Config. to access the screen. Step 3 Select the file to be loaded and tap Next. Figure 7-51 Loading configurations...
Page 111: Downloading Logs
PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide Figure 7-52 Downloading configurations ----End 7.4.4.4 Downloading Logs Procedure Step 1 Insert the USB flash drive. Step 2 On the Maint. screen, tap Download Logs to access the screen.
Page 112: Exporting Alarms
PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide 7.4.4.5 Exporting Alarms Procedure 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.
Page 113: Uploading Modbus Configurations
PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide Figure 7-55 Exporting E-labels ----End 7.4.4.7 Uploading Modbus Configurations Procedure Step 1 Insert the USB flash drive. Step 2 On the Maint. screen, tap Upload MD Config to access the screen.
Page 114: Extending Modbus Configurations
PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide 7.4.4.8 Extending Modbus Configurations Procedure 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.
Page 115: Uploading The Ca Certificate And Certificate File
PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide Figure 7-58 Fault Report ----End 7.4.4.10 Uploading the CA Certificate and Certificate File The CA certificate and certificate file loading is used for encrypted communication. Users can perform the operation as required.
Page 116 PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide Step 4 On the Maint. screen, tap Upload Cert File to access the screen. Step 5 Select the file to be loaded and tap Verify Pwd. Figure 7-60 Uploading the certificate file (1)
Page 117: Lifecycle Management
PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide 7.4.4.11 Lifecycle Management On Lifecycle Management, you can view monitor information such as First Power-on, Arrival Date, and Service Life. Figure 7-62 Lifecycle Management 7.4.5 About On the System Info. screen, tap About to access the screen. To view the detailed version information, tap Version Details.
Page 118: Dip Switches
PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide Figure 7-64 Operating Status 7.6 DIP Switches The DIP switches are located at the back of the MDU. Figure 7-65 DIP switches The following lists the functions of the DIP switches: DIP2 to DIP4: Work together with specified buttons to clear historical records and logs and restore factory settings.
Page 119 PDU8000 Modular Precision PDC V2.0 User Manual 7 MDU Commissioning Guide Function Status DIP2 DIP3 DIP4 Button Action Operation Clear Press and Clear logs. hold operation Buzzer Off logs (APP/ for about LUI). The 10s. automaticall y restarts during the process.
Page 120: Maintenance Guide
PDU8000 Modular Precision PDC V2.0 User Manual 8 Maintenance Guide Maintenance Guide 8.1 Routine Maintenance Routine maintenance is performed on a regular basis when the equipment is running properly to find out and eliminate defects or potential risks in a timely manner.
Page 121 PDU8000 Modular Precision PDC V2.0 User Manual 8 Maintenance Guide Maintenance Operation Expected Exception Handling Item nten Guide Result ance Inter Liquid crystal Touch the The user Check whether the power display (LCD) thly LCD screen interface is cable is properly...
Page 122: Alarm Reference
PDU8000 Modular Precision PDC V2.0 User Manual 8 Maintenance Guide Maintenance Operation Expected Exception Handling Item nten Guide Result ance Inter PDC interior Yearl Check The white If the white paper whether dust paper that becomes dirty, clean the you use to PDC interior.
Page 123 PDU8000 Modular Precision PDC V2.0 User Manual 8 Maintenance Guide Alarm Alarm Impact Possible Solutions Name Severity Cause Failed to Critical Failed to The MDU Use the latest configure configure the version does upgrade package to board monitoring not match activate the board.
Page 124 PDU8000 Modular Precision PDC V2.0 User Manual 8 Maintenance Guide Alarm Alarm Impact Possible Solutions Name Severity Cause Main input Major The common Switch cables CT reverse polarity connected to the connect terminal and common polarity common terminal and terminal on a common terminal.
Page 125 PDU8000 Modular Precision PDC V2.0 User Manual 8 Maintenance Guide Alarm Alarm Impact Possible Solutions Name Severity Cause Main input Major The input The input Check the input underfrequ frequency is 1.5 power power. ency Hz lower than supply is the configured faulty.
Page 126 PDU8000 Modular Precision PDC V2.0 User Manual 8 Maintenance Guide Alarm Alarm Impact Possible Solutions Name Severity Cause Br. circuit Critical A branch A branch If you do not to breaker off switch has switch is off. display a Br. circuit...
Page 127 PDU8000 Modular Precision PDC V2.0 User Manual 8 Maintenance Guide Alarm Alarm Impact Possible Solutions Name Severity Cause Main input Major A surge current Check the cable br. current three times insulation of insulation of the shock greater than the branch output branch.
Page 128: Troubleshooting
PDU8000 Modular Precision PDC V2.0 User Manual 8 Maintenance Guide 8.3 Troubleshooting Symptom Possible Cause Solution The LCD fails to ● The monitoring board 1. Replace the display branch communications cable or the monitoring board. currents. secondary cable to the 2.
Page 129 PDU8000 Modular Precision PDC V2.0 User Manual 8 Maintenance Guide ● Tools: electrical tester pen, key to the PDC cabinet door, Phillips screwdriver, flat-head screwdriver ● Materials: new SPD module Procedure Step 1 Remove the protective panel of the SPD.
Page 130: Replacing An Indicator
PDU8000 Modular Precision PDC V2.0 User Manual 8 Maintenance Guide NO TE If there is a faulty surge protection module, it is recommended that all surge protection modules be replaced. Step 6 Switch on the SPD circuit breaker. Step 7 Reinstall the protective panel.
Page 131: Replacing A Common Mcb
PDU8000 Modular Precision PDC V2.0 User Manual 8 Maintenance Guide Figure 8-5 Replacing an Indicator Step 4 Remove the retaining ring from the indicator and remove the indicator from the mounting hole. Step 5 Put a new indicator into the mounting hole, secure the retaining ring, and connect the cables.
Page 132 PDU8000 Modular Precision PDC V2.0 User Manual 8 Maintenance Guide Figure 8-6 Removing the panel Step 3 Remove cables connected to the left and right sides of the MCB, as shown in Figure 8-7. NO TE When removing cables, label the cables with corresponding terminal ports for later connection.
Page 133 PDU8000 Modular Precision PDC V2.0 User Manual 8 Maintenance Guide NO TE Mark the MCB to ensure correct reinstallation. Figure 8-8 Pushing the black clip Figure 8-9 Removing the MCB Step 5 Install a new MCB. Step 6 Connect cables. The recommended cable hole for the MCB is shown by (1) in Figure 8-10.
Page 134: Replacing A Hot-Swap Mcb
PDU8000 Modular Precision PDC V2.0 User Manual 8 Maintenance Guide (1) mounting holes 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 ●...
Page 135 PDU8000 Modular Precision PDC V2.0 User Manual 8 Maintenance Guide Figure 8-12 Pushing open the handles Step 4 Remove the MCB using the MCB extracting kit. NO TICE Install and remove MCBs using the MCB extracting kit. Do not install or remove MCBs barehanded.
Page 136: Replacing A Fuse
PDU8000 Modular Precision PDC V2.0 User Manual 8 Maintenance Guide Step 6 Install the new MCB using the MCB extracting kit, and close the handles on both sides of the hot-swap base. Figure 8-15 Installing an MCB Step 7 Reinstall the front panel.
Page 137 PDU8000 Modular Precision PDC V2.0 User Manual 8 Maintenance Guide NO TE The figures are for reference only. The actual product appearance prevails. Table 8-2 Fuse description for the single-input scenario Fuse No. Function 1FU1 Fuse for the yellow power indicator of input 1...
Page 138 PDU8000 Modular Precision PDC V2.0 User Manual 8 Maintenance Guide Fuse No. Function 1FU14 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...
Page 139 PDU8000 Modular Precision PDC V2.0 User Manual 8 Maintenance Guide Fuse No. Function 1FU7/2FU7 Voltage sampling fuse of phase L3 on the power board to the right of the first output subrack (cabinet rear view)/Voltage sampling fuse of phase L1 on the power board to the left of the...
Page 140: Replacing A Monitoring Board
PDU8000 Modular Precision PDC V2.0 User Manual 8 Maintenance Guide Procedure Step 1 Push the fuse handle up outwards. Step 2 Remove the faulty fuse. Figure 8-17 Removing a fuse Step 3 Install a new fuse, and reinstall the handle.
Page 141: Replacing An Mdu
PDU8000 Modular Precision PDC V2.0 User Manual 8 Maintenance Guide Figure 8-18 Replacing a monitoring board NO TE ● The monitoring board with the BOM number 02311GDJ or 02311GDJ-002 can convert AC into 12 V DC, and can be installed in all output modules of a cabinet.
Page 142 PDU8000 Modular Precision PDC V2.0 User Manual 8 Maintenance Guide Figure 8-19 Removing the MDU Step 3 Hold the MDU front panel by one hand, and push out the MDU from the fastener on the front panel by the other hand.
Page 143: Capacity Expansion Settings
PDU8000 Modular Precision PDC V2.0 User Manual 8 Maintenance Guide 8.5 Capacity Expansion Settings Prerequisites The PDC is configured with output modules that have hot-swap bases. D ANGER ● Install MCBs using the MCB extracting kit. Do not install MCBs barehanded.
Page 144 PDU8000 Modular Precision PDC V2.0 User Manual 8 Maintenance Guide Figure 8-21 Installing MCB copper bars 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.
Page 145 PDU8000 Modular Precision PDC V2.0 User Manual 8 Maintenance Guide Figure 8-23 Capacity expansion settings NO TE Second method for setting capacity expansion: Turn on the MCB. The dialog box for setting capacity expansion is displayed on the MDU. If you do not want to set capacity expansion, cancel the displayed dialog box for setting capacity expansion for three consecutive times to cancel capacity expansion settings.
Page 146: Changing Alias
PDU8000 Modular Precision PDC V2.0 User Manual 8 Maintenance Guide Step 10 (Optional) If more MCBs are added than necessary, tap the extra MCB and then tap Delete. Figure 8-26 Deleting an MCB Step 11 After verifying that all added MCBs are correctly set, tap Save Settings.
Page 148: A Pdc Silk Screen Description
PDU8000 Modular Precision PDC V2.0 User Manual A PDC Silk Screen Description PDC Silk Screen Description The silk screen content is in the format of route number + symbol + switch sequence number. In the single-input scenario, the route number is omitted by default.
Page 149: B Pdc Label Description
PDU8000 Modular Precision PDC V2.0 User Manual B PDC Label Description PDC Label Description Table B-1 Label description Picture Description Picture Description Located on the bottom or Located on the top panel to indicate the bottom or top panel cabinet front...
Page 150 PDU8000 Modular Precision PDC V2.0 User Manual B PDC Label Description Picture Description Picture Description Phase L3 input of copper Phase N input of bar II copper bar I Phase N input of copper N bar when there is bar II...
Page 151: C Acronyms And Abbreviations
PDU8000 Modular Precision PDC V2.0 User Manual C Acronyms and Abbreviations Acronyms and Abbreviations alternating current Application 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...
Page 152 PDU8000 Modular Precision PDC V2.0 User Manual C Acronyms and Abbreviations Internet technology liquid crystal display LCD user interface message digest algorithm 5 miniature circuit breaker MCCB molded case circuit breaker monitor display unit original design & manufacture protective earthing...

Huawei PDU8000 User Manual

About this Document

1 User Manual Usage

2 Safety Precautions

3 Overview

4 Acceptance Guide

5 Installation Guide

6 Commissioning Guide

7 MDU Commissioning Guide

8 Maintenance Guide

A PDC Silk Screen Description

B PDC Label Description

C Acronyms and Abbreviations

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