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PDU8000 Modular Precision Power Distribution Cabinet User Manual Issue Date 2016-02-27 HUAWEI TECHNOLOGIES CO., LTD.
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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"...
PDU8000 Modular Precision Power Distribution Cabinet User Manual About This Document About This Document Overview This document describes the precautions and methods for installing, configuring, commissioning, and maintaining the modular precision power distribution cabinet (PDC), providing guidelines for modular precision PDC operation and maintenance (O&M).
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PDU8000 Modular Precision Power Distribution Cabinet User Manual About This Document Symbol Description Indicates a potentially hazardous situation which, if not avoided, could result in equipment damage, data loss, performance deterioration, or unanticipated results. NOTICE is used to address practices not related to personal injury.
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.
Only qualified professionals are allowed to remove safety facilities and check 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.
PDU8000 Modular Precision Power Distribution Cabinet User Manual 2 Safety Precautions The device (or system) must be connected permanently to the protection ground before operation. Before operating the device, check its electrical connection to ensure that it is securely grounded.
PDU8000 Modular Precision Power Distribution Cabinet User Manual 2 Safety Precautions Power Cable 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.
PDU8000 Modular Precision Power Distribution Cabinet User Manual 2 Safety Precautions Moving Heavy Objects Wear protective gloves when moving heavy objects. Be careful to prevent injury when moving heavy objects. It is recommended that tools such as a pallet truck be used to transport the heavy PDC.
(3) Company name and country of manufacture The figures are for reference only. The actual products prevail. Table 3-1 describes the meanings of different parameters in PDU8000-0400ACV4-SCA152 shown in Figure 3-1. Issue 01 (2016-02-27) Huawei Proprietary and Confidential...
Figure 3-2 Position of a modular precision PDC in the power supply and distribution network The PDU8000 modular precision PDC features a standard cabinet structure and is equipped with a smart monitoring system. It provides comprehensive power distribution, electrical parameter measurement, and alarm reporting for IT cabinets.
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 3 Overview Figure 3-3 Appearance of a modular precision PDC (1) Indicator of route I (2) MCCB of route I (3) Surge protective device (SPD) of route I (4) Output circuit breaker...
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 3 Overview Figure 3-4 Appearance of a modular precision PDC (1) Monitoring board (2) Monitoring board (3) Monitoring board module 1 module 2 module 3 (4) Monitoring board (5) Monitoring board (6) Monitoring board...
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 3 Overview Figure 3-5 Appearance of a modular precision PDC (1) Output module 1 (2) Output module 2 (3) Output module 3 Figure 3-6 shows the cable holes on the top of a PDC.
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 3 Overview Figure 3-6 Cable holes on the top of a PDC (1) Input cable inlet (2) Output cable outlet (3) Monitoring cable outlet Figure 3-7 shows the cable inlet and outlet holes at the bottom of the PDC, and Figure 3-6 shows overhead cabling for monitoring cables.
PDU8000 Modular Precision Power Distribution Cabinet User Manual 3 Overview 3.2.1 MDU 3.2.1.1 Overview Figure 3-8 shows the front view of the monitor display unit (MDU). The MDU allows you to set PDC parameters, view the running status and alarms, and upgrade software.
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 3 Overview Figure 3-9 Rear view of an MDU (1) MUS05A (2) FE (3) CAN (4) RS485_1 (5) USB Host (6) RST (7) SD (8) DIP switch Table 3-3 Ports at the rear of the MDU...
PDU8000 Modular Precision Power Distribution Cabinet User Manual 3 Overview 3.2.1.2 DIP Switch A dual in-line package (DIP) switch is located at the rear of the MDU, as shown in Figure 3-10. Figure 3-10 DIP switch (rear view) The following lists the functions of the DIP switch: ...
PDU8000 Modular Precision Power Distribution Cabinet User Manual 3 Overview Figure 3-11 shows the appearance of a monitoring board module. Figure 3-11 Appearance of a monitoring board module (1) Indicator Table 3-5 describes the indicator status. Table 3-5 Indicator description...
PDU8000 Modular Precision Power Distribution Cabinet User Manual 3 Overview Flexible and User-friendly Configured with a 7-inch LCD touchscreen to display the electrical conceptual diagram of the PDC, status of various switches, and electric parameters Modular design with excellent scalability ...
PDU8000 Modular Precision Power Distribution Cabinet User Manual 4 Installation Guide Installation Guide 4.1 Site Requirements The PDC site requirements are as follows: Far away from dust, smoke, harmful gas, and corrosive, flammable, or explosive objects. Free of interference from strong electromagnetic fields.
PDU8000 Modular Precision Power Distribution Cabinet User Manual 4 Installation Guide Table 4-1 Technical documents Technical Document Function Obtaining Method (Remarks) Describes the control G Electrical Schematic diagram relationship of circuit Conceptual Diagram. breakers for the PDC. Shipping List Describes the product Delivered with the PDC configuration.
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 4 Installation Guide Categor Tools and Materials Wire clippers Hammer drill Heat gun Vacuum cleaner Power tools Hammer drill bits(Φ16) Multimeter Electroprobe Network cable tester Instrume Right angle Measuring tape (5 m)
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 4 Installation Guide Categor Tools and Materials Hacksaw Step ladder (2 m) Brush Rubber mallet Nylon cable tie Polyvinyl chloride Marker (PVC) insulation tape ESD gloves Protective gloves Safety helmet Accessor ies/Cons...
Check that the installation environment meets the requirements before installation. For details about the check items, see the site requirements. Huawei will not be liable for any consequences caused if the installation environment does not meet the requirements. 4.3 Packing, Transportation, and Unpacking...
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Step 1 Check whether the equipment is correct and intact. 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. Visually inspect the equipment appearance to check whether the equipment is paint-peeling, misshapen, scratched, or soaked.
PDU8000 Modular Precision Power Distribution Cabinet User Manual 4 Installation Guide The PDC weighs about 350 kg. Take protective measures during movement to prevent personal injury. Move the cabinet with caution to avoid bumping or toppling, which may damage the equipment.
PDU8000 Modular Precision Power Distribution Cabinet User Manual 4 Installation Guide 4.4.1 Installing the PDC on a Concrete Floor Procedure Step 1 Determine the PDC installation position based on its application scenario. Step 2 Mark the positions for installing expansion bolts, as shown in Figure 4-2.
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 4 Installation Guide Figure 4-3 Installing expansion sleeves (1) M12 bolt (2) Spring washer (3) Flat washer (4) Expansion sleeve (5) Concrete floor Step 7 Adjust the anchor bolts of the PDC using an adjustable wrench until the leveling feet contact the floor.
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 4 Installation Guide Wrench an anchor bolt clockwise to elevate a cabinet foot, or wrench an anchor bolt anticlockwise to lower it. The cabinet feet can be adjusted within a range of 0–8 mm.
PDU8000 Modular Precision Power Distribution Cabinet User Manual 4 Installation Guide Figure 4-6 Securing the PDC ----End 4.4.2 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.
PDU8000 Modular Precision Power Distribution Cabinet User Manual 4 Installation Guide Figure 4-7 Leveling and tightening bolts (1) Anchor bolt (2) Fixing bolt (3) Level Step 5 (Optional) Use a torque wrench to tighten the bolts to a torque of 45 N· m in diagonal order.
PDU8000 Modular Precision Power Distribution Cabinet User Manual 4 Installation Guide Figure 4-8 Combining two adjacent cabinets Step 6 Reinstall the front and rear doors of the PDC. Step 7 Use a torque wrench to tighten the bolts to a torque of 45 N· m in diagonal order.
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 4 Installation Guide Cable Binding Rule Cables on the surface of a large cable bundle are neatly organized without unnecessary crossover. Cables are arranged in distinct layers and crossovers are avoided if...
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 4 Installation Guide Cable Diameter (mm) Binding Interval (mm) 10–30 > 30 Cable Bending Table 4-5 Cable bending rules Cable Bending Rule Cables are not overly bent as over bending may damage the cable cores.
PDU8000 Modular Precision Power Distribution Cabinet User Manual 4 Installation Guide Figure 4-14 Stroking cables Cable Layout Table 4-6 Cable layout rules Cable Layout Rule The armoring layers of armored cables are grounded. The PDC ground cable is secured to the equipment room ground bar. Use a multimeter to measure the resistance between the PDC ground cable and the equipment room ground bar.
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 4 Installation Guide Figure 4-15 Removing rodent-proof meshes Step 2 Keep the rodent-proof meshes. ----End Bottom Cable Routing Step 1 Cut open a number of bottom wiring bushings as required, as shown in Figure 4-16.
PDU8000 Modular Precision Power Distribution Cabinet User Manual 4 Installation Guide ----End 4.7 Connecting Cables Precautions Ensure that all circuit breakers, including upstream output circuit breakers, are switched to OFF before connecting cables. OT terminals must be coated with a heat shrink tubing.
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 4 Installation Guide Figure 4-18 Removing the transparent cover of the N bar Figure 4-19 Removing the transparent cover of the input copper bar Step 2 Connect one end of the ground cable to the ground bar inside the PDC, and connect the other...
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 4 Installation Guide Figure 4-20 Installing a Ground Cable Ground positions are designed on the right and left on the top of the PDC. Select either one based on the position of the ground grid or busbar.
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 4 Installation Guide Figure 4-22 Installing output power cables Step 5 Connect the PDC monitoring cable to the RS485_1 port on the side of the MDU screen on the PDC front door, as shown in Figure 4-23.
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 4 Installation Guide Step 6 Use diagonal pliers to cut cable inlet and outlet holes on rodent-proof meshes based on the number and specifications of cables, as shown in Figure 4-24. Figure 4-24 Cutting holes in the rodent-proof meshes Step 7 Reinstall the rodent-proof meshes.
PDU8000 Modular Precision Power Distribution Cabinet User Manual 5 Check Before Power-on Commissioning Check Before Power-on Commissioning Table 5-1 Hardware installation checklist Check Item Result □Yes □No The cabinet is clean and free of dust, dirt, copper cuttings, and foreign matter.
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 5 Check Before Power-on Commissioning Table 5-3 Cable installation checklist Check Item Result □Yes □No All bolts are tightened, especially the bolts used for electrical connection. Flat washers and spring washers are installed properly.
PDU8000 Modular Precision Power Distribution Cabinet User Manual 6 Power-On Commissioning Power-On Commissioning Context The power-on commissioning personnel must be at least two qualified electricians, one performing operations while the other monitors the operations and warns off irrelevant persons.
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 6 Power-On Commissioning Figure 6-1 Switch on the SPD circuit breaker Step 2 Switch on the input power circuit breaker to power on the PDC. If the power indicator on the front panel of the PDC lights up, the PDC is powered on properly.
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 6 Power-On Commissioning Figure 6-2 Settings Wizard The figures are for reference only. The actual parameter values prevail. Step 4 If no alarm is displayed on the monitoring screen, continue with the subsequent operations. If an alarm is displayed, clear the alarm.
PDU8000 Modular Precision Power Distribution Cabinet User Manual 7 User Interface User Interface 7.1 Interface Description User interfaces displayed in this document correspond to the Monitoring Version V100R002C10SPC200B012 and are for reference only. After the MDU is powered on, the main screen is displayed. The main screen consists of a...
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 7 User Interface 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.
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 7 User Interface Figure 7-5 Menu hierarchy The preceding menu hierarchy is for dual-input mode. Table 7-2 Functions of each menu Main Second-l Third-Level/Fou Preset Function Description Menu evel rth-Level Menu Value...
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 7 User Interface Main Second-l Third-Level/Fou Preset Function Description Menu evel rth-Level Menu Value Menu Buzzer Off Enables you to disables the buzzer. Settings Common Enables you to configure the language, time, time zone,...
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 7 User Interface Main Second-l Third-Level/Fou Preset Function Description Menu evel rth-Level Menu Value Menu Export Enables you to export the MIB file. Syste Rated Specifies the rated frequency frequenc of the PDU8000. The value...
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 7 User Interface Main Second-l Third-Level/Fou Preset Function Description Menu evel rth-Level Menu Value Menu Harmoni Allows you to enable or c alarm disable alarms. By default, detection the Main input enable...
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 7 User Interface Main Second-l Third-Level/Fou Preset Function Description Menu evel rth-Level Menu Value Menu System Specifies the lower alarm undervolt threshold in relative to the rated voltage. The value ranges from 75 to 95.
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 7 User Interface Main Second-l Third-Level/Fou Preset Function Description Menu evel rth-Level Menu Value Menu Maint. Remove USB Enables you to remove the USB flash drive from the MDU. Upgrade Software Enables you to upgrade software by using a USB flash drive.
Software V versions are displayed on the Version Details screen. To view software VBD versions, hardware versions, and compiling time of the PDU8000, tap the blank area in the table. Tap the blank area again to return to the original screen.
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 7 User Interface Menu Item Rights admin operator YYYY-MM-DD Readable and Unreadable writable Time (H:M:S) Readable and Unreadable writable Readable and Time zone Unreadable writable Password Readable and writable Contrast Readable and writable...
PDU8000 Modular Precision Power Distribution Cabinet User Manual 8 Operation Guide Operation Guide 8.1 MDU Parameter Configuration You can configure parameters by using one of the following methods in the Settings menu: Method 1 (direct input): Tap the text box for a parameter, as shown in Figure 8-1.
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 8 Operation Guide Figure 8-2 Direct input 2 Method 2 (selecting from a drop-down list box): Tap the text box for a parameter, and select a value from the drop-down list, as shown in Figure 8-3.
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 8 Operation Guide Figure 8-4 Selecting multiple parameters (1) You can select multiple text boxes at the same time. Tap Set CT Ratio to select the entire CT Ratio column. Tap the name of a branch to deselect the entire column.
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 8 Operation Guide Figure 8-6 Selecting multiple parameters (3) The screen displays the Setting succeeded message. Tap Ok to complete the configuration, as shown in Figure 8-7. Figure 8-7 Selecting multiple parameters (4) Method four (adding parameters): Add a row for specifying parameters.
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 8 Operation Guide Figure 8-8 Adding parameters (1) On the screen that appears, tap the box under a parameter, and enter the parameter value using the soft keyboard that appears, as shown in Figure 8-9.
PDU8000 Modular Precision Power Distribution Cabinet User Manual 8 Operation Guide 8.2 Information Export Configurations, logs, alarm information, and electronic labels can be exported to a USB flash drive. The following describes how to export alarm information. Procedure Step 1 Connect a USB flash drive to the USB host port. After the screen displays New USB flash drive detected., log in to the Maint.
PDU8000 Modular Precision Power Distribution Cabinet User Manual 8 Operation Guide Figure 8-13 Information export 3 ----End 8.3 Configuration Loading The configuration loading function enables you to set system parameters for a PDC. Context Note that the configuration loading function may change the original parameter values of a PDC.
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 8 Operation Guide Figure 8-14 Configuration loading 1 Step 2 Select the file to be loaded and tap Next. In the displayed dialog box, tap Ok. The progress bar for configuring parameters is displayed, as shown in Figure 8-15.
PDU8000 Modular Precision Power Distribution Cabinet User Manual 8 Operation Guide ----End 8.4 Modbus Protocol Expansion The Modbus protocol is expanded to support configuration upload and download. Addresses 49000 to 49999 are the extended addresses. The addresses can be customized to match the readable addresses in the protocol. For details, see PDU8000 MODBUS Protocol External.
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 8 Operation Guide Figure 8-18 Configuration upload 2 Step 4 Tap Ok in the displayed dialog box and wait until the configuration is complete, as shown in Figure 8-19 Figure 8-20. Figure 8-19 Configuration upload 3...
PDU8000 Modular Precision Power Distribution Cabinet User Manual 8 Operation Guide Figure 8-21 Configuration upload 5 ----End 8.4.2 Configuration Download Procedure Step 1 Insert the USB flash driver. Step 2 Tap Download MD Config, as shown in Figure 8-22. Figure 8-22 Configuration download 1...
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 8 Operation Guide Figure 8-23 Configuration download 2 Step 4 Tap Ok in the displayed dialog box, as shown in Figure 8-24. Figure 8-24 Configuration download 3 Step 5 Tap Finish, as shown in Figure 8-25.
PDU8000 Modular Precision Power Distribution Cabinet User Manual 8 Operation Guide 8.5 (Optional) Software Upgrade To upgrade the software, perform the following steps: Procedure Step 1 Connect a USB flash drive with the upgrade software package to the USB host port at the rear of the MDU.
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 8 Operation Guide Figure 8-28 Software upgrading 3 Tap the folder to view its subfolders. Step 4 On the displayed screen, wait until the software package is automatically copied and parsed, as shown in...
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 8 Operation Guide Step 5 After the software package is copied and parsed, the software activation screen is displayed again. Select the software package and tap Details to activate the software package, as shown Figure 8-31.
PDU8000 Modular Precision Power Distribution Cabinet User Manual 9 Operation and Maintenance Operation and Maintenance 9.1 O&M Precautions O&M Personnel Skill Requirements O&M personnel must be qualified power distribution system engineers who are familiar with the data center power supply and distribution system configurations and the operations for each core component.
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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. Table 9-2 Routine maintenance for the PDC...
PDU8000 Modular Precision Power Distribution Cabinet User Manual 9 Operation and Maintenance Maintenance Mainten Operation Expected Exception Handling Item ance Guide Result Interval Quarterly Visual Take measures component observation components depending on the appearance are intact, severity. without noise or odor.
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 9 Operation and Maintenance Alarm Alarm Possible Impact Solutions Name Severity Cause Configurin Warning The MDU is The MDU is g board ... configuring configuring the power the power distribution distribution detection detection board.
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 9 Operation and Maintenance Alarm Alarm Possible Impact Solutions Name Severity Cause Main input Critical A phase of the The input Check the input open phase input power power is power. has no voltage abnormal.
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 9 Operation and Maintenance Alarm Alarm Possible Impact Solutions Name Severity Cause Main input Critical Input The input Check the input undervolta undervoltage: power is power. Input voltage abnormal. V < 0.85 x...
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 9 Operation and Maintenance Alarm Alarm Possible Impact Solutions Name Severity Cause Min. main Warning A phase input input cur. current of a exceed route is lower than 0.6 time of the rated...
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 9 Operation and Maintenance Alarm Alarm Possible Impact Solutions Name Severity Cause Branch Critical The current of The branch is Check the load overload a branch overloaded. power of the branch. exceeds 1...
PDU8000 Modular Precision Power Distribution Cabinet User Manual 9 Operation and Maintenance Figure 9-1 Common polarity terminal and common terminal of the transformer (1) Common polarity terminal (2) Common terminal 9.4 Troubleshooting Symptom Possible Cause Solution 1. Replace the The LCD fails to ...
2. Contact Huawei technical support. 9.5 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. 9.5.1 Replacing an Indicator Prerequisites ...
PDU8000 Modular Precision Power Distribution Cabinet User Manual 9 Operation and Maintenance When removing cables, label the cables with corresponding terminal ports for later connection. Figure 9-3 Replacing an Indicator Step 4 Remove the retaining ring from the indicator and remove the indicator from the mounting hole.
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 9 Operation and Maintenance Figure 9-4 Fuse positions The figures are for reference only. The actual product appearance prevails. Table 9-3 Table 9-4 respectively describe the fuses for the single- and dual-input scenarios.
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 9 Operation and Maintenance Fuse Specifications FU14 Fuse of phase L2 of monitoring board 3 FU15 Fuse of phase L1 of monitoring board 3 Table 9-4 Fuse description for the dual-input scenario...
PDU8000 Modular Precision Power Distribution Cabinet User Manual 9 Operation and Maintenance Procedure Step 1 Shake the fuse terminal block slightly and remove it, as shown by (1) in Figure 9-5. Step 2 Push the fuse terminal block outwards, as shown by (2) in Figure 9-5.
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 9 Operation and Maintenance Procedure Step 1 Open the front door of the PDC, turn off the input and output switches in the PDC, and turn off the upstream and downstream switches.
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 9 Operation and Maintenance Figure 9-7 Removing cables Step 4 Push the black clip of the switch outwards using a flat-head screwdriver, as shown in Figure 9-8. Then remove the switch along the inner side of the PDC, as shown in Figure 9-9.
PDU8000 Modular Precision Power Distribution Cabinet User Manual 9 Operation and Maintenance Figure 9-9 Removing the switch Step 5 Install the new switch. Step 6 Connect cables. (1) in Figure 9-10 shows the recommended positions for installing the switch cables.
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 9 Operation and Maintenance The MDU can be replaced online without disconnecting the power supply. Procedure Step 1 Remove the CAN and RS485_1 communications cables connected to the MDU, as shown in Figure 9-11.
PDU8000 Modular Precision Power Distribution Cabinet User Manual 9 Operation and Maintenance Figure 9-12 Synchronization dialog box ----End 9.5.5 Replacing an SPD Module Prerequisites Do not replace an SPD module during a thunderstorm. Tools required: electroprobe, key to the PDC door ...
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 9 Operation and Maintenance Figure 9-13 Remove the protective panel Step 2 Switch the SPD circuit breaker to OFF. Step 3 Detect the L1, L2, L3, and N voltages to the PE using a multimeter, and verify that the faulty SPD has no voltage before replacing the faulty SPD module.
PDU8000 Modular Precision Power Distribution Cabinet User Manual 9 Operation and Maintenance If the SPD cannot be pulled out, use a tool such as a flat-head screwdriver to lever it out. Step 5 Install a new SPD module. Step 6 Switch the SPD circuit breaker to ON.
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 9 Operation and Maintenance Before replacement, ensure that the input and output switches are OFF, and that the upstream and downstream switches are also OFF. Tools required: a Phillips screwdriver, flat-head screwdriver, key to the PDC cabinet door, and socket wrench set ...
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 9 Operation and Maintenance 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 panel, as shown in Figure 9-17.
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 9 Operation and Maintenance Figure 9-18 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, as shown in Figure 9-19.
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 9 Operation and Maintenance Step 7 Open the rear door of the PDC, and remove all cables connected to the output modules. When removing cables, label the cables with corresponding terminal ports for later connection.
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PDU8000 Modular Precision Power Distribution Cabinet User Manual 9 Operation and Maintenance Step 11 Remove the monitoring board from the third output module, and install it to the new output module. For details, see 9.5.6 Replacing the Monitoring Module. Step 12 It is recommended that two persons work together to install the output modules from the bottom up into the PDC.
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...
PDU8000 Modular Precision Power Distribution Cabinet User Manual B 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. For example, 1QF1 indicates the first switch of route I, 2QF1 indicates the first switch of route II, and QF1 indicates the first switch in the single-input scenario.
PDU8000 Modular Precision Power Distribution Cabinet User Manual C PDC Label Description PDC Label Description Table C-1 describes the labels. Table C-1 Label description Name and Description Name and Description Image Image Located on the bottom or top Located on the bottom...
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PDU8000 Modular Precision Power Distribution Cabinet User Manual C PDC Label Description Name and Name and Description Description Image Image Negative wiring terminal of N wiring terminal of a a battery battery Positive wiring terminal of a Negative wiring terminal of a UPS...
PDU8000 Modular Precision Power Distribution Cabinet User Manual D Power Cable Specifications Power Cable Specifications YJV5 cables are recommended. The conductor working temperature is 90º C, and the ambient temperature is 40º C. Table D-1 lists the cable specifications. Table D-1 Power cable specifications...
PDU8000 Modular Precision Power Distribution Cabinet User Manual E Preparing Terminals Preparing Terminals Figure E-1, Figure E-2 Figure E-3 shows how to prepare DT, OT, and cord end terminals. Figure E-1 Preparing a DT terminal (1) Cable (2) Heat shrink tubing...
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PDU8000 Modular Precision Power Distribution Cabinet User Manual E Preparing Terminals Figure E-2 Preparing an OT terminal (1) Cable (2) Heat shrink tubing (3) OT terminal (4) Hydraulic pliers (5) Heat gun Figure E-3 Preparing a cord end terminal (1) Cable...
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PDU8000 Modular Precision Power Distribution Cabinet User Manual E Preparing Terminals There are two types of RJ45 connectors, including 568A and 568B, as shown in Figure E-4 Figure E-5. Using 568A as an example: The RJ45 connector can be connected in the...
PDU8000 Modular Precision Power Distribution Cabinet User Manual F Acronyms and Abbreviations Acronyms and Abbreviations alternating current Application AC transfer switch bottom support program control area network China Compulsory Certification Conformité Europé enne current transformer Control Union Data Encryption Standard...
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PDU8000 Modular Precision Power Distribution Cabinet User Manual F Acronyms and Abbreviations Internet Protocol identity Internet technology liquid crystal display LCD user interface message digest algorithm 5 miniature circuit breaker MCCB molded case circuit breaker monitor display unit protective earthing...