Huawei UPS5000-A-500 kVA User Manual
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Huawei UPS5000-A-500 kVA User Manual

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UPS5000-A-500 kVA
User Manual (e-shelter)
Issue
02
Date
2020-01-10
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei UPS5000-A-500 kVA

  • Page 1 UPS5000-A-500 kVA User Manual (e-shelter) Issue Date 2020-01-10 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

    User Manual (e-shelter) About This Document About This Document Purpose This document describes the UPS5000-A-500 kVA in terms of its features, performance, working principles, appearance as well as instructions for installation, and operation and maintenance (O&M). Intended Audience This document is intended for: ...
  • Page 4 Added SNMP descriptions to the sections about site configuration. Added the SNMP V1 and V2 protocol description. Updated the safety information. Issue 01 (2019-02-25) This issue is the first official release. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 5: Table Of Contents

    2.4.3 Dry contact card ..............................22 2.4.4 Monitoring interface card ...........................24 2.5 MDU..................................29 2.6 Optional Components ............................31 3 Installation ..........................33 3.1 Installation Preparations ............................33 3.1.1 Site ..................................33 3.1.1.1 UPS Dimensions .............................33 Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 6 4.1.4 Common Functions............................114 4.2 WebUI ................................115 4.2.1 Login................................115 4.2.2 Monitoring Page .............................. 117 4.2.2.1 Param. Settings Page ............................. 117 4.2.2.2 Comm. Config. Page ............................. 118 4.2.2.3 Control Page ..............................119 Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 7 6.1 UPS Maintenance ............................... 157 6.1.1 Monthly Maintenance ............................157 6.1.2 Quarterly Maintenance............................. 158 6.1.3 Annual Maintenance ............................158 6.2 Battery Maintenance ............................159 6.2.1 Precautions for Battery Maintenance ........................ 160 Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 8 6.2.2 Monthly Maintenance ............................160 6.2.3 Quarterly Maintenance............................. 161 6.2.4 Annual Maintenance ............................162 7 Troubleshooting ........................163 8 Technical Specifications ...................... 165 A Alarm List ..........................169 B Acronyms and Abbreviations .................... 178 Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 9: Safety Information

    The "NOTICE", "CAUTION", "WARNING", and "DANGER" statements in this document do not cover all the safety instructions. They are only supplements to the safety instructions. Huawei will not be liable for any consequence caused by the violation of general safety requirements or design, production, and usage safety standards.
  • Page 10  Keep irrelevant people away from the equipment. Only operators are allowed to access the equipment.  Use insulated tools or tools with insulated handles, as shown in the following figure. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 11  To avoid electric shock, do not connect safety extra-low voltage (SELV) circuits to telecommunication network voltage (TNV) circuits. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 12: Personnel Requirements

    Do not power on the equipment before it is installed or confirmed by professionals. 1.2 Personnel Requirements  Personnel who plan to install or maintain Huawei equipment must receive thorough training, understand all necessary safety precautions, and be able to correctly perform all operations.
  • Page 13 When selecting, connecting, and routing cables, follow local safety regulations and rules. The static electricity generated by human bodies may damage the electrostatic-sensitive components on boards, for example, the large-scale integrated (LSI) circuits. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 14: Installation Environment Requirements

     Ensure that the equipment room provides good heat insulation, and the walls and floor are dampproof.  Install a rat guard at the door of the equipment room. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 15: Mechanical Safety

    Before hoisting objects, ensure that hoisting tools are firmly secured onto a load-bearing object or wall.  Ensure that the angle formed by two hoisting cables is no more than 90 degrees, as shown in the following figure. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 16 Do not climb higher than the fourth rung of the ladder from the top.  Ensure that your body's center of gravity does not shift outside the legs of the ladder. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 17 Metal shavings from drilling may short-circuit boards inside the equipment.  Obtain the consent from the customer, subcontractor, and Huawei before drilling.  Wear goggles and protective gloves when drilling holes. ...

  • Page 18: Device Running Safety

    A UPS can be used to serve resistive-capacitive loads, resistive loads, and micro-inductive loads. It is recommended that a UPS not be used for pure capacitive loads, pure inductive loads, and half-wave rectification loads. A UPS does not apply to regeneration loads. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 19: Battery Safety

     Use dedicated insulated tools.  Move batteries in the required direction. Do not place a battery upside down or tilt it. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 20 The site must be equipped with qualified fire extinguishing facilities, such as firefighting sands and powder fire extinguishers. To ensure battery safety and battery management accuracy, use batteries provided with the UPS by Huawei. Huawei is not responsible for any battery faults caused by batteries not provided by Huawei. Battery Installation Before installing batteries, observe the following safety precautions: ...
  • Page 21 Do not charge a battery when the ambient temperature is below the lower limit of the operating temperature (charging is forbidden at 0° C). Low-temperature charging may cause crystallization, which will result in a short circuit inside the battery. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 22: Others

    UPS output voltage level or frequency. Doing so may affect the power supply to equipment.  Exercise caution when setting battery parameters. Incorrect settings will affect the power supply and battery lifespan. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 23: Overview

    UPS family 5000 subcategory Output capacity 500 kVA Configuration ST: standard configuration type Others H: high efficient 2.2 Working Principles  indicates an input mode.  indicates the energy flow direction. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 24: Conceptual Diagram

    Figure 2-3 shows the conceptual diagram of the UPS working in normal mode. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 25: Bypass Mode

    AC voltage or frequency. Figure 2-4 shows a conceptual diagram of the UPS working in bypass mode. Figure 2-4 UPS conceptual diagram in bypass mode Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 26: Battery Mode

    The current flows through the maintenance bypass, instead of the power unit or bypass unit. UPS maintenance can be performed in this mode. Figure 2-6 UPS conceptual diagram in maintenance bypass mode Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 27: Eco Mode

    UPS working in ECO mode. Figure 2-7 UPS conceptual diagram in ECO mode 2.3 Product Structure The following figures show a UPS with its front door open. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 28: Control Unit

    Figure 2-9 Signal panel on the control unit (1) Ground terminal (2) Parallel port 1 (3) BSC port 1 (4) ECM 1 ready (5) Indicators for ECM 1 (6) Parallel port 2 switch Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 29: Ecm

    Table 2-3 Indicator description Indicator Color Status Description NORMAL Green Steady on This ECM is the active ECM. Blinking at 0.5 This ECM is the standby ECM and it is ready. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 30: Dry Contact Card

    Connected: D.G. Disconnected generator (D.G.) mode mode  Disconnected: Port for signal ground non-D.G. mode BCB_OL Port for detecting the BCB  Grounded: BCB Grounded box connected  Disconnected: BCB box not Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 31 SWITCH Port for signal ground circuit breaker STATUS_0V Port for monitoring the input  Connected: SPD Connected AC surge protective device enabled (SPD)  Disconnected: SPD disabled Port for signal ground Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 32: Monitoring Interface Card

    FE port, battery temperature monitoring port, and network management port. The MDU monitors the UPS, allows users to set parameters, delivers commands, reports information, and displays the UPS key information and parameters on the LCD. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 33 Connects to a southbound device. Network port Connects to the network port on a PC. Northbound RS485 Connects to a northbound network management device or third- communicati-ons party network management device over two wires. port Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 34 Figure 2-14 are recommended wiring methods for DO ports. Figure 2-13 Wiring method 1 Figure 2-14 Wiring method 2 Figure 2-15 Table 2-6 describe the COM1 pin definitions. Figure 2-15 COM1 pins Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 35 Table 2-6 COM1 pin definition Description RS485- RS485+ 12V_PORT Figure 2-16 Table 2-7 describe the COM2 pin definitions. Figure 2-16 COM2 pins Table 2-7 COM2 pin definition Description RS485+ RS485- RS485+ RS485- CANH0 CANL0 Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 36 Connect pins 1, 2, 4, and 5. Twist cables to pin 1 and pin 4 into one cable and then connect it to RS485+. Twist cables to pin 2 and pin 5 into one cable and then connect it to RS485–. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 37: Mdu

    The indicator on the LCD panel is yellow when the bypass supplies power in non-ECO mode. The ports of the LCD screen are located at the side of the LCD screen. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 38 View or obtain UPS running information during preventive maintenance. NOTE Only Huawei service engineers or authorized service engineers are allowed to use the WiFi module. To ensure security, remove the WiFi module immediately after use. ...

  • Page 39: Optional Components

    Air filter Prevents the UPS from dust and ensure normal operations. IP21 Prevents water from component dropping into the cabinet, protecting the cabinet to IP21. Install this subrack Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 40 If an IP21 component is installed, cables cannot be routed from the top of the cabinet.  The ECM expansion subrack does not support onsite installation. If this component is required, inform Huawei before purchasing the UPS to receive pre-installation services. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 41: Installation

    Ensure that the floor or installation support can bear the weight of the UPS, batteries, and battery racks. The weight of batteries and battery racks varies depending on the site requirements. Figure 3-1 Dimensions (unit: mm) Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 42: Installation Environment

    If the UPS will be operated from the rear, at least 800 mm space should be reserved for operations. Figure 3-2 Reserved clearances (unit: mm) Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 43: Tools And Instruments

    Heat gun drill bit Φ16 drill Diagonal pliers Crimping tools Wire stripper Electric hydraulic pliers Clamp meter Multimeter Cable tie Level instrument Polyvinyl chloride Cotton cloth Label Electrician's knife (PVC) insulation tape Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 44: Preparing Power Cables

    If multiple UPSs are to be connected in parallel, input and output power cables for each UPS should have the same length and specifications. The currents listed in the tables are measured at a rated voltage of 380 V. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 45 If the rated voltage is 400 V, multiply the currents by 0.95. If the rated voltage is 415 V, multiply the currents by 0.92.  If primary loads are non-linear loads, increase the cross-sectional areas of neutral wires 1.5–1.7 times. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 46 18 mm 50 mm 120 N· m input terminals connector Output Crimped DT 18 mm 50 mm 120 N· m connector terminals Grounding Crimped DT 35 mm 47 N· m connector terminals Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 47: Unpacking

    Step 1 Use a pallet truck to transport the UPS to the installation position. Step 2 Remove the UPS outer packing. Step 3 Remove the bolts that secure the UPS to the pallet and remove the UPS from the pallet. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 48: Optional) Splitting The Power Cabinet And Bypass Cabinet

    Table 3-5 Screw specifications and quantity Position Screw Specifications Quantity (PCS) Soft copper bar M12x35 Battery copper bar M8x20 component Top connecting kit M6x30 Middle connecting kit M6x30 Bottom connecting kit M12x35 Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 49 System Signal Board in the Interface Board Power Cabinet Bypass unit DL37 W301_J21 cable W303_J24 ECM 8-pin cable W305_J22 ECM system W307_J25 monitoring bus CT cable W309_J26 Switch cable SW1_J27 SW2_J28 Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 50 Step 4 Remove the soft copper bars numbered 56, 58, and 60. Figure 3-5 Removing soft copper bars numbered 56, 58, and 60 Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 51 UPS5000-A-500 kVA User Manual (e-shelter) 3 Installation Step 5 Remove the battery copper bar component. Figure 3-6 Removing the battery copper bar component Step 6 Remove the soft copper bars numbered 48–54. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 52 Step 7 Remove the top, middle, and bottom connecting kits in sequence from the power cabinet and bypass cabinet. Use a step ladder to remove the top connecting kits as the cabinet is high. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 53: Optional) Combining The Power Cabinet And Bypass Cabinet

    Step 4 Check that the power cabinet and bypass cabinet are combined completely and securely. Step 5 After checking that cabinets are combined properly, reinstall the side covers and rear covers. ----End Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 54: Installing The Ups Cabinet

    B: mounting holes on the floor Figure 3-9 Mounting hole dimensions (unit: mm) Step 2 Use a hammer drill to drill holes for installing expansion bolts, and install expansion sleeves in the holes. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 55 Partially tighten the expansion bolt and vertically insert it into the hole. Knock the expansion bolt using a rubber mallet until the expansion sleeve is fully inserted into the hole. Partially tighten the expansion bolt. Remove the bolt, spring washer, and flat washer. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 56 Step 4 Secure the cabinet to the expansion bolt holes on the ground using M12x60 expansion bolts. Figure 3-12 Tightening expansion bolts Step 5 Install the front, rear, left, and right anchor baffle plates. Figure 3-13 Installing the front, rear, left, and right anchor baffle plates ----End Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 57: Installing The Ups On Channel Steel

    Step 3 Use a pallet truck to move the cabinet to the installation position. Step 4 Use common M12x45 bolts to secure the cabinets into the mounting holes in the channel steel and tighten the bolts. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 58: Installing Batteries

     Refer to the "front" and "back" silk screens on the surface of the IP21 component.  Select the mounting holes for leveling feet based on the cabinet width onsite. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 59: Connecting An Ambient T/H Sensor

    Figure 3-16 Installing the IP21 component ----End 3.4.2 Connecting an Ambient T/H Sensor Procedure Step 1 Connect the RJ11 port on the ambient T/H sensor to the COM1 port on the monitoring interface card. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 60: Connecting The Bcb Box

    2. If 1 h ≤ backup time < 3 h, EOD is 1.75 V/cell. 3. If backup time ≥ 3 h, EOD is 1.80 V/cell. 3.4.4 Installing a Battery Grounding Failure Detector Procedure Step 1 Install a battery grounding failure detector. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 61: Ups Cable Connection Reference

    Ensure that there is no dust or scraps inside and around cabinets.  Prepare terminals onsite. The length of the copper wire should be the same as that of the part of the terminal that covers the conductor. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 62: Routing Cables

     The figures are for reference only. For more information about the recommended cable cross-sectional area and quantity, refer to the section "Preparing Power Cables" and site requirements. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 63: Top Cable Routing

    Power Cables" and site requirements. The figures are for reference only. Figure 3-20 Power distribution unit (1) Mains input terminal (2) Battery input terminals (3) Output terminal (4) Bypass input terminal Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 64 You are advised to remove the side panel from the bypass cabinet before connecting cables. Step 4 Remove the copper bars between the mains and bypass input wiring terminals. (Perform this step only when the mains input and bypass input use different power sources.) Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 65 The protective covers need to be reinstalled after the connecting copper bars are removed. Figure 3-22 Removing the copper bar protective covers at the rear Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 66 Before cable connections, ensure that all UPS input switches are OFF. Paste warning labels to prevent operation on the switches.  Connect input power cables to the UPS and then to customer equipment. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 67 UPS5000-A-500 kVA User Manual (e-shelter) 3 Installation Figure 3-24 Ground cable Step 6 Connect the mains input power cables. Figure 3-25 Connecting the mains input power cables Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 68 Figure 3-26 Connecting AC output power cables Step 8 Connect the bypass input power cables. (Perform this step only when the mains input and bypass input use different power sources.) Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 69 The battery voltage may result in serious injury. Observe safety precautions when connecting cables.  Ensure that cables are correctly connected between battery strings and the battery switch, and between the battery switch and the UPS. Avoid inverse connections. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 70 Figure 3-28 Connecting battery cables Step 10 Route signal cables. Bind cables to the cabinet. Figure 3-29 shows the signal cables routed from the top of the cabinet. Bind signal cables and power cables separately. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 71: Bottom Cable Routing

     After connecting cables, check that a certain clearance is reserved between the internal switch (if any) extension pole and power cables to avoid friction. 3.6.2 Bottom Cable Routing Context Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 72 The hole size and quantity are for reference only. Figure 3-30 Removing the bottom cable covers and drilling holes (1) Power cable covers (2) Signal cable hole Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 73 Before connecting cables, ensure that all UPS input switches are turned off. Paste warning labels to prevent others from operating the switches.  Connect the input power cables to the UPS before connecting power cables to customer equipment. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 74 User Manual (e-shelter) 3 Installation Figure 3-31 Grounding Step 6 Connect the bypass input power cables. (Perform this step only when the mains input and bypass input use different power sources.) Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 75 Figure 3-32 Connecting the bypass input power cables Step 7 Connect the output power cables. After connecting the output power cables, if loads are not ready to be powered, insulate the terminals of the output power cables. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 76 UPS5000-A-500 kVA User Manual (e-shelter) 3 Installation Figure 3-33 Connecting output power cables Step 8 Connect the mains input power cables. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 77 The battery voltage may result in serious injury. Observe safety precautions when connecting cables.  Ensure that cables are correctly connected between battery strings and the battery switch, and between the battery switch and the UPS. Avoid inverse connections. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 78 User Manual (e-shelter) 3 Installation Figure 3-35 Connecting battery cables Step 10 Route signal cables. Bind cables to the cabinet. Figure 3-36 shows the signal cables routed from the bottom of the cabinet. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 79: Remote Epo

     After connecting cables, check that a certain clearance is reserved between the internal switch (if any) extension pole and power cables to avoid friction. 3.7 Remote EPO Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 80 User Manual (e-shelter) 3 Installation  Huawei does not provide the EPO switch or cable. If the cable is required, the recommended cable is 22 AWG.  Equip the EPO switch with a protective cover to prevent misoperations, and cover the cable with protective tubing.

  • Page 81: Connecting Communications Cables

    If the check results of listed items 8 and 9 do not meet the acceptance criteria, the UPS may be damaged. Table 3-7 Installation checklist Item Acceptance Criteria UPS installation The UPS is securely installed and does not tilt due to vibration. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 82 3. There is no foreign matter around switch terminals. 4. There is no foreign matter on the bottom plate of the cabinet. 5. There is no foreign matter on the rear module subrack. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 83 3. Do not remove the dustproof cover before power-on to prevent dust inside the UPS. Figure 3-40 Fill the holes with sealing putty (1) Paper protective film (2) Sealing putty Figure 3-41 Dustproof cover Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 84: User Interface

    Figure 4-1 Main Menu screen Table 4-1 Main screen description Number Area Function Status bar Displays the UPS model, capacity, configuration, current date and time, USB flash drive status, and buzzer status. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 85: System Info Screen

    Logs a user out. 4.1.2 System Info Screen On the main screen, tap System Info. The System Info screen is displayed, as shown in Figure 4-2. Figure 4-2 System Info screen Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 86: Running

    AC output phase voltage Line voltage (V) AC output line voltage Phase current (A) AC output phase current Frequency (Hz) AC output frequency Power factor Proportion of output active power to output apparent power. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 87 Power factor Proportion of the bypass input active power to the bypass input apparent power. Table 4-7 Battery status Item Description Battery Status The value can be Not connected, Equalized charging, Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 88  Battery Detailed Data - String N Battery Data: reflects the temperature, voltage, internal resistance, current, SOC, and SOH data of a single battery in the battery string. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 89: Alarms Screen

    This screen displays alarm information including the severity, name, ID, location, and generation time. Figure 4-6 Active alarms Historical alarms This screen displays alarm information including the severity, name, ID, location, generation time, and clear time. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 90: Settings Screen

    Figure 4-8 Login screen On the login screen, select a preset user name and enter the password, and tap to log in. The Settings screen is displayed, as shown in Figure 4-9 Figure 4-10. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 91 Figure 4-10 Settings screen 2 Basic Settings Ensure the date and time is set correctly. Incorrect time display in running and alarm information can cause analysis errors during maintenance or repair. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 92 6–20 characters and contain at least two types of characters. If the password complexity check is disabled, the user password must be a string of six to eight digits. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 93 10110110.01100010.111000 10110110.01100010.111000 result 01.01000000 01.01000000 − Automatic: The MDU automatically searches for available IP addresses in the connected network. Ensure that the MDU and PC are on the same network segment. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 94 Verify the validity of RS485 communication characters. When a device RS485 node adopts RS485 communication, ensure that the parity modes for the Parity mode device nodes are set to the same mode. Available parity modes include None, Odd, and Even. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 95 The short-distance battery temperature sensor monitors the ambient temperature near batteries, and ensures that batteries work reliably and securely. The default status is Disable. If a short-distance battery temperature sensor is configured, set NTC to Enable. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 96 The value for the system output frequency can be 50 Hz (default) or Output frequency (Hz) 60 Hz. Battery capacity The value range is 5 Ah to 9999 Ah. 600 Ah is set by default for the Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 97 Ensure that the BSC signal cable between the master and slave BSC systems is properly connected and that BSC-related hardware is properly installed. High ambient An alarm is generated when the ambient temperature reaches or Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 98 (less than 420 V) within Bus overvolt. recovery time. When Bus overvoltage recovery is set to Disable, the bus overvoltage alarm cannot be automatically cleared, and the Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 99 Limits the input current to protect the D.G. The value can be Input cur. limiting ratio (%) 50%–200%. The default value is 200%. If this parameter is set to Enable, the output current and output Zero display with no Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 100 Enable, the load is light (less than 30% load), and the load rate of a certain rack is less than 10%, the system will generate a bypass current imbalance alarm and cannot Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 101 ECO mode when the D.G. supplies power to the bypass. The default value is Enable. If this parameter is set to Enable, operations can be performed on WEB Remotely the WebUI. Option auth Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 102 In this mode, the total distortion of the input current waveform (THDi) is poor, but the system is stable. Weak input adaptability is suitable for mains and AC input sources. The default Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 103 The interruption for the UPS to transfer from normal mode Output interruption transfer time (ms) to bypass mode is 1–2 ms, and from bypass mode to normal mode is 0–20 ms. Set this parameter based on the Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 104 When the voltage level is 380 V, the value range is 10%, 15% (default), 20%, and 25%.  When the voltage level is 400 V, the value range is 10%, 15% (default), and 20%. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 105 The calculation formula is (Charge/Discharge voltage – Average voltage)/Average voltage x 100%. The charge/discharge voltage and average voltage are obtained from the BMU. If the BMU is not configured, these two parameters do not need to be set. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 106 V/cell by default. The value is configurable in any mode. Cell equalized volt. (V/cell) The battery equalized voltage value can be 2.30–2.40 V/cell, and is 2.35 V/cell by default. The value is configurable in any mode. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 107 (d) Equalized charging protection interval. After equalized charging is complete, scheduled equalized charging starts when the non-equalized charging time exceeds Scheduled equalized charging interval. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 108 –20º C to +5º C and the default value is –5º C. The Overtemp. alarm thresh. can be set from 35º C to 55º C and the default value is 50º C. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 109 Dis. cur. 0.5C EOD (V/cell), EOD (V/cell) to 1.60. These values are calculated in real and Dis. cur. 1.0C EOD time based on the discharge currents. (V/cell) Figure 4-29 Battery Param. screen 5 Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 110  Dry contact extended card (MUE07A): provides two routes of input signals and one route of output signals. Set the dry contact parameters, as shown in Figure 4-30 Figure 4-36. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 111 BCB connection [OL] Batter breaker [STA] Enable or disable battery circuit breaker monitoring. Enable or disable PDC output circuit breaker monitoring. PDC output breaker [OUT] Figure 4-31 Dry Contacts screen 2 Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 112 Control the status of the DO_2 dry contact on the MUS05A dry contact card. MUS05A DO_3 Action Control the status of the DO_3 dry contact on the MUS05A dry contact card. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 113 Control the status of the DO_4 dry contact on the MUE07 extended dry contact card. Control the status of the DO_5 dry contact on the MUE07 MUE07A DO_5 Action extended dry contact card. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 114 Corresponds to signal of the output dry contact DO_4 on the MUS05A. Figure 4-35 Dry Contacts screen 6 Item Description Corresponds to signal of the output dry contact DO_1 on MUE07A DO_1 Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 115 Corresponds to signal of the input dry contact DI_3 on the MUE07A. Corresponds to signal of the input dry contact DI_4 on the MUE07A DI_4 MUE07A. MUE07A DI_5 Corresponds to signal of the input dry contact DI_5 on the MUE07A. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 116 Batteries in a Specifies the number of batteries The default The value range battery string in a battery string. value depends depends on the on the model. model. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 117 Multi-Hall cur. Multi-Hall cur. setting is equal 1–8 setting to the number of Hall effect sensors at the positive or negative terminal of a battery string (Multi-Hall cur. setting ≥ 1). Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 118: Maintenance

     A proportion of battery capacity will discharge during battery maintenance. This reduces the discharge time before the next charge.  Do not perform battery maintenance when a D.G. is connected. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 119 Capacity Test Fully discharge batteries. A deep discharge test is conducted to obtain the battery discharge performance data. USB Operations Figure 4-43 USB operations 1 Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 120 ECM. iBOX control Reset the specified iBOX and iBAT, and sets the iBAT blinking function or measures the iBAT internal resistance. Item Description Reset Restart an iBAT or an iBOX. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 121: About Screen

    On the About screen, you can view the model, manufacturer, monitoring version, and power version. To view version details, tap Version Info. Figure 4-45 About screen 4.1.3 System Status On the System Status to view the mains input, bypass input, load, and battery information. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 122: Common Functions

    UPS5000-A-500 kVA User Manual (e-shelter) 4 User Interface Figure 4-46 System status 4.1.4 Common Functions Figure 4-47 Common functions 1 Figure 4-48 Common functions 2 Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 123: Webui

    Figure 4-49 Settings in the Internet Options dialog box Step 3 Enter https://UPS IP address in the address box of the browser, select a language, set User name and Password, and click Login. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 124 After a user logs in to the WebUI, if another user logs in with the same user name, the current account will be logged out.  It is advised to change the password after the first login using User Mgmt. on the Config. page to prevent unauthorized access. ----End Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 125: Monitoring Page

    LCD, so the information is not described in the WebUI section. 4.2.2.1 Param. Settings Page Set basic parameters, advanced parameters, input parameters, output parameters, bypass parameters, battery parameters, and dry contacts on the Param. Settings page. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 126: Comm. Config. Page

    Collect real-time site waveform If this parameter is set to Enable, one waveform can be stored manually. 4.2.2.2 Comm. Config. Page Figure 4-52 Comm. Config. page Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 127: Control Page

    On the Logs page, you can set Log to Historical logs, Cap. test logs, or Common test logs, and query or export logs. Historical logs can be exported but not queried. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 128: Config. Page

    If the password complexity check is enabled, the user password is required to be a string of 6–20 characters and contain at least two types of characters. 4.2.4.2 Site Config. On the home page, choose Config. > Site Config.. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 129 ModbusTCP Certificate Management: ModbusTCP supports the Transport Layer Security (TLS) secure protocol for encrypted transmission and implements access authentication through the bidirectional certificate. Customers can replace the UPS certificate with the certificate trusted by them. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 130: Rccmd

    Enable upon first login. After you submit the setting, the page refreshes. The controls such as SSL Encrypted Transmission and Event Configuration will be displayed on the page, as shown in Figure 4-59. Figure 4-58 RCCMD function disabled Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 131 Disable, the RCCMD certificate controls will not be displayed on the page, as shown in Figure 4-61. If SSL Encrypted Transmission is set to Disable, a message indicating there is a risk will be displayed. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 132 The MDU supports 17 alarm events, and a maximum of 50 jobs can be added for each event, as shown in Figure 4-62. Figure 4-62 shows the buttons on the Event Configuration page, Table 4-13 describes these buttons. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 133 Button for deleting all jobs You can delete all jobs of the event by clicking this button. Figure 4-63 shows the buttons after one event is expanded and Table 4-14 describes these buttons. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 134  RCCMD Shutdown: You need to specify the RCCMD client IP address and port. When the RCCMD client receives the job, it will shut down the computer. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 135 RCCMD Execute: Specify the RCCMD client IP address, port, and command to be executed. For example, enter SHUTDOWN, and the RCCMD client will shut down the computer after receiving the command. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 136 UPS input voltage value (for example, single-phase: 220 V; three-phase A: 220 V, B: 220 V, C: 220 V). Table 4-15 lists the signal names that can be entered. Figure 4-67 RCCMD TRAP Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 137 RCCMD client once.  At X seconds remaining time: When the battery backup time has only X seconds left, the job will be sent to the RCCMD client once. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 138: Managing The Ups By Using The Nms Complying With Rfc1628 Standard

    The MIB is in the MDU. Click Download UPS-RFC1628-MIB on the page of the web browser to download the MIB file which allows the third-party NMS to manage the UPS remotely. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 139 Take the UNMS II of Generex for example. The method for managing the UPS by using the UNMS II is the same as the method for managing other devices by using the UNMS II. For details, see the UNMS II user manual. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 140: Protecting The Server By Using The Rccmd Software

    Step 1 On the RCCMD client, choose Connections, add the server IP address, and set the encryption mode to encryption.  If encryption is disabled, you do not need to select the encrypted transmission.  All configurations take effect only after restart. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 141: Ups Alive Check Function

    Send the message to the RCCMD client, indicating that the inverter is on. Step 6 On the RCCMD client, you can view messages through the View Event Log at the upper left corner. ----End 4.2.5.3 UPS Alive Check Function Context Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 142 100 times, as shown in Figure 4-72. Figure 4-72 Heartbeat detecting mode on the RCCMD client You can also manually detect heartbeat by clicking Run alive check now..Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 143 UPS5000-A-500 kVA User Manual (e-shelter) 4 User Interface Figure 4-73 Detecting heartbeat manually Figure 4-74 Detecting heartbeat manually and successfully ----End Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 144: Operations

    Before powering on the UPS, ensure that all the UPS switches and upstream switch are OFF. Procedure Step 1 Close the upstream bypass and mains input switches. After the UPS is powered on, initialization begins. The MDU displays the Huawei logo and an initialization progress bar. ----End 5.1.2 Starting the Inverter...

  • Page 145: Initial Startup

    When no battery string is shared, the battery capacity of each UPS is the capacity of battery strings connected to the single UPS. If you are not sure how to determine the battery capacity, contact Huawei technical support. ...
  • Page 146 Ah = 300 Ah connected in parallel 300 Ah/2 V 192 batteries in Two battery 192 x 1 = 192 300 Ah + 300 series strings Ah = 600 Ah connected in Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 147 If the initial startup verification passes, startup verification is not required afterwards.  After factory settings are restored, re-verification for startup is required. Online Startup Step 1 Insert a WiFi module into the USB port on the MDU. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 148 WiFi network. UPS IP address, which can be obtained from the MDU. Port The port number is 443 by default and can be modified. If the UPS is managed using Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 149 Step 1 Open the Service Expert app on the mobile phone. Step 2 On the home screen of the app, tap Startup to access the Set Startup screen. Step 3 Set Site and Device Type as required, and tap Offline Activation. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 150 The values of the BarCode and Codes in the figure are for reference only. The actual values prevail. Step 5 Enter Bar code and Verification code obtained from the MDU on the Offline Activation screen. Tap Generate PWD to generate a startup password. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 151: Non-Initial Startup

    Step 3 In the displayed dialog box, tap Yes to start the inverter. ----End Starting the UPS on the WebUI Step 1 Open a browser (Internet Explorer 11 for example) and choose Tools > Internet Options. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 152 Step 3 In the address box of the browser, enter https://UPS IP address. Step 4 Enter the correct user name and password and click Login. Figure 5-8 Logging in to the WebUI Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 153: Powering On Loads

    A BCB box is installed. Procedure Step 1 On the Settings > Dry Contact Set screen, set MUE05A connection to Enable, and set BCB connection [OL] and Battery breaker [STA] to Enable. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 154: Shutting Down And Powering Off The Ups

    After the inverter shuts down, the UPS works in bypass mode if the bypass is normal, as shown in Figure 5-11; the UPS supplies no power and the loads power off if the bypass is abnormal, as shown in Figure 5-11. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 155 Step 3 Open the battery string circuit breaker. If there are multiple battery strings, open the general circuit breaker between battery strings and the UPS and then open the circuit breaker for each battery string. Step 4 Open the upstream mains input and bypass input switches. ----End Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 156: Starting The Ups In Battery Mode

    Step 4 Press and hold down the BATT START button on the bypass module for at least 2 seconds. The system automatically enters the battery cold start status. The LCD displays the Huawei logo and an initialization progress bar.
  • Page 157 Step 3 Set Working mode to ECO. Information indicating that the UPS works in ECO mode is displayed on the LCD. Figure 5-14 Setting ECO mode Step 4 Manually start the inverter. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 158: Testing Batteries

    Step 1 On the home screen of the LCD, choose System Info > Maintenance > Battery Maint. Step 2 Tap Start next to Forced Equalized Charging to start a forced equalized charging test. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 159: Shallow Discharge Test

    ----End Manual Shallow Discharge Test Step 1 On the home screen of the LCD, choose System Info > Maintenance > Battery Maint. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 160: Capacity Test

    Procedure Step 1 On the home screen of the LCD, choose System Info > Maintenance > Battery Maint. Step 2 Tap Start next to Capacity Test to start a capacity test. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 161: Test Data Download

    Step 1 On the WebUI, choose Query > Logs, choose logs that need to be exported from the Log drop-down list box, and click Query. Figure 5-19 Logs Step 2 Choose logs that have been queried from the Log drop-down list box, and click Export. ----End Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 162: Transferring To Maintenance Bypass Mode

    Turn the maintenance bypass switch from the ON position to the OFF position. The Maint. breaker closed alarm disappears from the alarm list. Check whether the UPS works in bypass mode by viewing the system running status diagram on the LCD or WebUI. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 163: Performing Epo

    The EPO alarm is cleared successfully. Step 3 Check that the EPO alarm is cleared by viewing active alarms. If the system bypass input is normal, the UPS transfers to bypass mode. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 164: Exporting Data

    You do not need to query logs. Choose Query > Logs, click Export, and save the file. Step 2 Click Query, and you can see the corresponding historical alarms. Step 3 Click Export and save the displayed webpage. ----End Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 165: Routine Maintenance

     Input voltage: 380 V AC, 400  If the input voltage is environment V AC, or 415 V AC (line abnormal, check the power grid voltage) status and input cable Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 166: Quarterly Maintenance

    The insulation layer of  Replace the cables. (between the UPS and the cables is intact and terminals  Secure the output power distribution cabinet) are free from black marks terminals. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 167: Battery Maintenance

     When moving batteries, avoid handling the battery upside down, handle batteries gently, and pay attention to personal safety.  Keep the battery switch off when installing or maintaining the batteries. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 168: Precautions For Battery Maintenance

    UPS is excessively long, or the cable diameter is excessively small. 2. Check whether the equalized charging voltage and float Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 169: Quarterly Maintenance

    UPS is backed the fault (for abnormal up to verify that the batteries alarms, see the alarm list). can discharge normally. 2. If the fault persists, contact Huawei technical support. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 170: Annual Maintenance

    (A torque wrench is used for checking the torque. After checking that the battery screws meet the requirements, mark the screws for later check.) Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 171: Troubleshooting

    EOD voltage and 11.3 V/cell. For details about how to rectify common faults, see Table 7-1. If any unmentioned faults occur, see the alarm list chapter, or contact Huawei technical support. Table 7-1 Solutions to common faults Case Symptom...
  • Page 172 Fault indicator is damaged. The bypass unit experiences Reduce the load, or improve overtemperature. ventilation. For details about component replacement and maintenance involved in Troubleshooting and Alarm List, consult Huawei maintenance engineers. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 173: Technical Specifications

    Relative humidity 0%–95% RH (non-condensing) Altitude 0–1000 m When the altitude is greater than 1000 m and less than 4000 m, the rated power should be derated. For details, see the IEC62040-3. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 174 > 0.98 (half load) THDi ≤ 3% (full linear load) THDi  THDi ≤ 5% (full non-linear load)  Table 8-6 Bypass Input Electrical Specifications Item Parameters Input system Three-phase, four-wire, and PE Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 175 1.6–1.9 V/cell Table 8-8 Output Electrical Specifications Item Parameters Output system Three-phase, four-wire, and PE Voltage 380 V AC, 400 V AC, or 415 V AC (tolerance ± 1%) (line voltage) Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 176  load > 1000% : run for 100 ms Table 8-9 System Electrical Specifications Item Parameters Redundancy design The auxiliary power supplies, centralized controllers, and parallel signals use redundancy design. Supported Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 177: A Alarm List

    88 V, the power unit sampling circuit or fuse may not be working properly. Replace the faulty unit. 0001-3 The mains is not normal. Check the mains. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 178 The neutral wire of bypass neutral wire to the cabinet absent input is not installed if it is loose or properly. disconnected. 2. Check that the neutral wire to the power Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 179  The charger is faulty. immediately. 2. Check whether the battery neutral wire is correctly connected. 3. If this alarm is generated in normal mode, check whether the battery Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 180 2. Check whether the output time. is overloaded. 3. Check whether any  The charger is faulty. battery is damaged. If yes, replace the battery. 4. Check whether any battery charger generates Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 181 2. Check that the unit power rated system power. is not derated due to a fan  The unit is damaged. fault. 3. If the alarm persists, replace the power unit. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 182 The parallel CAN bus is broken. 0584-2 Inter-rack par. Minor The inter-rack parallel Replace the parallel cable. cable alarm cable is faulty. 0584-4 The inter-rack industrial frequency synchronization cable is broken. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 183 OFF. displayed. No further measures are required. 0343 BPM input Critical The bypass input circuit The running status is breaker open breaker is OFF. displayed. No further measures are required. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 184 2. Check the parameter  Parameters are set settings. incorrectly. 1. Shut down the inverter 0102-1 Maint. breaker Critical The user operation is and then close the misoperation incorrect. maintenance circuit breaker. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 185 2. After maintenance, open the maintenance circuit breaker and then start the inverter. 0380 In self-check Warning The inverter is in self- Wait until the inverter self- check. check is complete. Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 186: B Acronyms And Abbreviations

    BCB box battery circuit breaker box BBB box battery bus bar box Conformite Europeenne digital signal processing economic control operation emergency power off energy control module end of discharge International Electrotechnical Commission Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 187 SNMP Simple Network Management Protocol total distortion of the input current waveform THDi total harmonic distortion of output voltage THDv uninterruptible power system Universal Serial Bus valve-regulated lead acid VRLA Issue 02 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

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