Huawei UPS5000-S-300 kVA User Manual

3p3w, 200 v
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UPS5000-S-300 kVA User Manual
(3P3W, 200 V)
Issue
01
Date
2020-03-06
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei UPS5000-S-300 kVA

  • Page 1 UPS5000-S-300 kVA User Manual (3P3W, 200 V) Issue Date 2020-03-06 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

    (3P3W, 200 V) About This Document About This Document Purpose This document describes the UPS5000-S-300 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 Change History Changes between document issues are cumulative. The latest document issue contains all the changes made in earlier issues. Issue 01 (2020-03-06) This issue is the first official release. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 5: Table Of Contents

    2.3.5 Control Module ................................ 26 2.3.5.1 Overview ................................26 2.3.5.2 ECM..................................27 2.3.5.3 Dry contact card ..............................29 2.3.5.4 Monitoring interface card ............................. 31 2.3.6 MDU ..................................35 2.4 Optional Components ..............................37 Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 6 4.1.2.4 Settings ................................. 83 4.1.2.5 Maintenance ................................90 4.1.2.6 About Screen ................................. 90 4.1.3 System Status Screen ............................... 90 4.1.4 Common Functions Screen ............................90 4.2 WebUI ..................................90 4.2.1 Login ..................................90 Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 7 5.9 Setting Hibernation Mode ............................104 6 Routine Maintenance ....................... 106 6.1 UPS Maintenance ..............................106 6.1.1 Monthly Maintenance ............................106 6.1.2 Quarterly Maintenance ............................107 6.1.3 Annual Maintenance .............................. 107 7 Troubleshooting ........................109 Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 8 UPS5000-S-300 kVA User Manual (3P3W, 200 V) Contents 8 Technical Specifications ......................111 A Alarm List ..........................115 B Acronyms and Abbreviations ....................125 Issue 01 (2020-03-06) 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 01 (2020-03-06) 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 01 (2020-03-06) 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 01 (2020-03-06) 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 01 (2020-03-06) 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 01 (2020-03-06) 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 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 17: Device Running Safety

    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 Any operation on any electrical device in an environment that has inflammable air can cause extreme danger. Strictly obey the operating environmental requirements specified in related user manuals when using or storing the device. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 19: Battery Safety

    Move batteries in the required direction. Do not place a battery upside down or tilt it.  Keep the battery loop disconnected during installation and maintenance.  Use batteries of specified models. Using batteries of other models may damage the batteries. Issue 01 (2020-03-06) 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: 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 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 22: Overview

    2.2.1 Conceptual Diagram The UPS5000 is an online product. It uses a modular design, which facilitates maintenance and capacity expansion. The UPS5000 uses the digital signal processing (DSP) technology for Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 23: Working Modes

    In normal mode, the rectifier converts AC power into DC power, then the inverter converts DC power into high-precision AC outputs. The conversions protect loads from interference such as input harmonics, glitches, and voltage transients. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 24: Bypass Mode

    The bypass power supply is not protected by the UPS which means it may be affected by mains outage, and incorrect AC voltage or frequency. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 25: Joint Power Mode

    If the UPS works properly and the AC input power of the rectifiers is insufficient, the UPS transfers to joint power mode. In this case, the power module obtains energy from both the mains and batteries, and the energy is converted into AC outputs over the inverter. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 26: Battery Mode

    If the mains input is abnormal or the rectifier becomes abnormal, the UPS transfers to battery mode. The power module obtains DC power from batteries, and the power is converted into AC output by the inverter. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 27: Eco Mode

    ECO voltage range, the UPS transfers from bypass mode to normal mode. In bypass mode or normal mode, the rectifier keeps working and charges batteries using a charger. The ECO mode delivers a high efficiency. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 28 2 Overview Figure 2-7 UPS conceptual diagram in ECO mode Manual startup is required to ensure that the inverter is in standby state and the power flow has reached the inverter. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 29: Product Introduction

    UPS5000-S-300 kVA User Manual (3P3W, 200 V) 2 Overview 2.3 Product Introduction 2.3.1 Appearance Figure 2-8 UPS appearance (1) Power (2) Anchor baffle (3) Monitoring display unit (4) Bypass cabinet plates (MDU) cabinet Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 30: Product Structure

    2 Overview 2.3.2 Product Structure Figure 2-9 Product Structure (1) Power modules (2) Control module (3) Mains surge protection box (4) Bypass surge protection box (5) Fan power module (6) Bypass module Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 31: Power Module

    The module is not configured, the inverter or short intervals rectifier DSP software is being upgraded, or the inverter CPLD software is being upgraded (blinking at 4 Hz, on for 0.125s and off for 0.125s). Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 32 Dimensions (H x W x D): 130 mm x 442 mm x 620 mm Weight: ≤ 35 kg   Rated output capacity: 25 kVA/25 kW  Power density: 25 kVA/3 U Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 33: Bypass Module

    The bypass CPLD software is being upgraded. Alarm Yellow Steady on A minor alarm is generated for the bypass. indicator There is no minor alarm for the bypass, or the CPLD software is being upgraded. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 34: Control Module

    (5) Indicators for ECM 1 (6) Parallel port 2 (7) BSC port (8) Ready switch on ECM 2 (9) Indicators for ECM 2 (10) Dry contact card (11) Dry (12) MDU port contacts Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 35: Ecm

    Table 2-5 Indicator description Indicator Color Status Description NORMAL Green Steady on This ECM is the active ECM. Blinking at This ECM is the standby ECM and it is ready. 0.5 Hz Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 36 UPS5000 status information to other monitoring modules.  The system provides three types of CAN communication: monitoring CAN communication, intra-rack parallel CAN communication, and inter-rack parallel CAN communication. Figure 2-14 Logical connections for CAN communication Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 37: Dry Contact Card

    +12 V, the circuit  12 V: battery breaker trips. switch tripped BCB_0V Port for signal ground EPO_NO Emergency power-off (EPO) If the normally open Disconnected port (NO) port is Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 38 The dry contact card allows the UPS to detect and manage the switch status of the battery system (including the external battery switch) and implement remote emergency power-off (EPO). Specifications  Hot-swappable  0.5 U high Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 39: Monitoring Interface Card

    It can be set to Disable, Critical alarm, Minor alarm, Bypass mode, Battery mode, Low batt. volt., Low battery SOC, DO_3 Abnormal mains, Sys maint breaker enable, Sys outp breaker enable, Maint. breaker Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 40 0.5–1.5 mm  RS485 cables and FE cables must be shielded cables. Figure 2-17 Figure 2-18 are recommended wiring methods for DO ports. Figure 2-17 Wiring method 1 Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 41 UPS5000-S-300 kVA User Manual (3P3W, 200 V) 2 Overview Figure 2-18 Wiring method 2 Figure 2-19 COM1 pins Table 2-8 COM1 pin definition Description RS485– RS485+ 12V_PORT Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 42 UPS5000-S-300 kVA User Manual (3P3W, 200 V) 2 Overview Figure 2-20 COM2 pins Table 2-9 COM2 pin definition Description RS485+ RS485– RS485+ RS485– CANH0 CANL0 Figure 2-21 RS485 pins Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 43: Mdu

    RS485+. Twist cables to pin 2 and pin 5 into one cable and then connect it to RS485–. 2.3.6 MDU Appearance Figure 2-22 MDU (1) Status indicator (2) LCD touchscreen Table 2-11 Status indicator Status Color Meaning Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 44 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 45: Optional Components

    Air filter Prevents the UPS from dust and ensure normal operations. Install this subrack when the UPS is equipped extended with a backfeed protection card and dry contact subrack extended card. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 46  The ECM extended subrack does not support onsite installation. If this component is required, inform Huawei before purchasing the UPS to receive pre-installation services.  If cables are routed in and out from the top for the UPS, IP21 cannot be configured.
  • Page 47: Installation

    UPS5000-S-300 kVA User Manual (3P3W, 200 V) 3 Installation Installation 3.1 Installation Preparations 3.1.1 Site 3.1.1.1 UPS Dimensions Figure 3-1 Dimensions (unit: mm) Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 48: 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) 3.1.2 Tools and Instruments Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 49 Electric hydraulic pliers Clamp meter Multimeter Cable tie Level instrument Polyvinyl chloride Cotton cloth Label Electrician's knife (PVC) insulation tape Electrostatic Protective gloves Insulated gloves Insulation protective discharge (ESD) shoes gloves Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 50: Power Cables

    Mains Mains input current (A) input Recommended 3 × 25 + 3 × 70 + 2 × (3 × 2 × (3 × 2 × (3 × 2 × (3 × Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 51 185 + 1 × 240 + 1 185 + 1 185 + 1 × 240 + 1 × 185 + 1 × area (mm × 120) × 95) 120) Bypass Bypass input current input Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 52 50 m. The specifications listed in the following table are measured at a rated voltage of 200 V. Table 3-4 Recommended upstream input and downstream output circuit breakers UPS Capacity Component Specifications Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 53 Output branch circuit breaker 800 A/3P 250 kVA Mains input circuit breaker 1250 A/3P Bypass input circuit breaker 800 A/3P Output branch circuit breaker 800 A/3P 275 kVA Mains input circuit breaker 1250 A/3P Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 54 55 mm 120 N· m 46 N· m Output connector Crimped DT terminals 55 mm 120 N· m 46 N· m Grounding connector Crimped DT terminals 35 mm 47 N· m Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 55: 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 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 56: Single Ups Installation

    Otherwise, the front door will not be properly closed. 3.2.1 Installing a UPS 3.2.1.1 Installing the UPS on the Ground Context Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 57 B: mounting holes on the floor Figure 3-4 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 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 58 Partially tighten the expansion bolt. Remove the bolt, spring washer, and flat washer. Step 3 Use a pallet truck to move the cabinet to the installation position. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 59: Installing The Ups On Channel Steel

    Step 5 Install the front, rear, left, and right anchor baffle plates. Figure 3-8 Installing the front, rear, left, and right anchor baffle plates ----End 3.2.1.2 Installing the UPS on Channel Steel Context Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 60 Step 4 Use common M12x60 bolts to secure the cabinets into the mounting holes in the channel steel and tighten the bolts. Step 5 Install the front, rear, left, and right anchor baffle plates. ----End Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 61: Installing Optional Components

    Step 2 Drill holes for installing expansion bolts, and install expansion sleeve. Step 3 Open the front door of the cabinet and remove the support baffle plates from the front of the cabinet. Remove the rear cover. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 62 Figure 3-13 Locking the antiseismic kits to the ground Step 7 Reinstall the support baffle plates and rear covers in the cabinet. Step 8 Install the front, rear, left, and right anchor baffle plates. ----End Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 63: Installing An Ip21 Component

    Select the mounting holes for leveling feet based on the cabinet width onsite. Figure 3-14 Installing leveling feet Step 2 Secure the IP21 component to the top of each cabinet using four M12 screws. Figure 3-15 Installing the IP21 component ----End Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 64: Connecting An Ambient T/H Sensor

    Box User Manual. 3.2.2.5 Installing a Battery Grounding Failure Detector Procedure Step 1 Install a battery grounding failure detector. For the installation method, see UPS Battery Grounding Failure Detector User Manual. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 65 3 Installation Figure 3-17 Position of a battery grounding failure detector in UPS (1) Battery grounding failure detector Step 2 Install a transformer. Figure 3-18 Installing a transformer Step 3 Connect cables. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 66: Installing The Top Air-Flow Cabinet

    3.2.2.6 Installing the Top Air-flow Cabinet Procedure Step 1 Install the Top Air-flow Cabinet. For the installation method, see UPS5000-(200 kVA-800 kVA) Top Air-flow Cabinet User Manual. Step 2 Install a transformer. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 67 UPS5000-S-300 kVA User Manual (3P3W, 200 V) 3 Installation Figure 3-20 Installing a transformer Step 3 Connect the power cable and signal cable. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 68 UPS5000-S-300 kVA User Manual (3P3W, 200 V) 3 Installation Figure 3-21 Connecting the power cable and signal cable of the top air-flow cabinet Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 69: Installing A Cable Entry Cabinet

    ----End 3.2.2.7 Installing a Cable Entry Cabinet Procedure Step 1 Remove the side panel from the bypass cabinet. Step 2 Secure the base of the cable entry cabinet based on holes. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 70 Figure 3-24 Installing cabinets side by side During the installation, you can carefully lay down the cable entry cabinet and move it. Step 4 Install the side panels for the cable entry cabinet. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 71: Installing A Backfeed Protection Card

    Step 1 Remove the cover from the optional card subrack on the control module. Install a backfeed protection card. Figure 3-25 Backfeed protection card Figure 3-26 Installation position Step 2 Connect cables. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 72: Ups Cable Connection Reference

    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. Procedure Step 1 Route a cable into the cabinet and bind it to a nearby beam. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 73: Routing Cables

    Procedure Step 1 Open the front door of the bypass cabinet and remove the covers of the power distribution subrack. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 74 Step 2 Remove the covers from the top of the bypass cabinet based on the cable route and cable dimensions. Figure 3-30 Removing the top cable covers (1) Power cable covers (2) Signal cable hole Step 3 Remove the rear cover from the bypass cabinet. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 75 Figure 3-31 Removing the connecting copper bars Step 5 Connect a ground cable to the UPS. If you do not ground the UPS as required, electromagnetic interference, electric shocks, or fire may occur. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 76  Connect input power cables to the UPS and then to customer equipment. Figure 3-32 Ground cable Step 6 Connect the mains input power cables. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 77 Figure 3-33 Connecting the mains input power cables Step 7 Connect the output power cables. After you connect output power cables, if loads are not ready to be powered, insulate the end of the system output power cable. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 78 Step 8 Connect the bypass input power cables. (Perform this step only when the mains input and bypass input use different power sources.) Figure 3-35 Connecting the bypass input power cables Step 9 Connect the battery cables. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 79 UPS. Avoid inverse connections. Figure 3-36 Connecting battery cables Step 10 Route signal cables. Bind cables to the cabinet. Bind signal cables and power cables separately. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 80: Remote Epo

    3.2.5 Remote EPO  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

    Step 1 Connect the external network management device to the RS485 port of the monitoring interface card. Step 2 Connect the network port on a PC to the FE port of the monitoring interface card. ----End 3.3 Installation Verification Issue 01 (2020-03-06) 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 01 (2020-03-06) 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 Checking foreign matter (1) Top (2) Copper bars (3) Bottom Figure 3-41 Fill the holes with sealing putty (1) Paper protective film (2) Sealing putty Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 84 UPS5000-S-300 kVA User Manual (3P3W, 200 V) 3 Installation Figure 3-42 Dustproof cover Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 85: 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 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 86: System Info Screen

    Scrolls the page up. Returns to the upper-level menu. Logs a user out. 4.1.2 System Info Screen On the main screen, tap System Info to access the System Info screen. Figure 4-2 System Info Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 87: Module Data Screen

    Enable, and the number of inverter modules is greater than or equal to 2, the Mod. Cur. Eql. Data is displayed on the Runn Info screen. Table 4-3 AC output Item Description Line voltage (V) AC output line voltage Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 88 Table 4-6 Bypass input Item Description Line voltage (V) Bypass input line voltage Power factor Proportion of the bypass input active power to the bypass input apparent power. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 89 If no sensor is connected, the ambient temperature sampled by the bypass module is displayed.) Ambient humid. (%RH) Humidity measured by the ambient temperature and humidity sensor. If the sensor is not installed, N/A is Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 90: 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 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 91: Settings

    If this selection is enabled, the buzzer is muted. If the buzzer is enabled, Buzzer Off is displayed on the operation screen. 4.1.2.4 Settings On the System Info screen, tap to access the Settings screen. Figure 4-8 Settings 1 Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 92 UPS5000-S-300 kVA User Manual (3P3W, 200 V) 4 User Interface Figure 4-9 Settings 2 Comm Settings Figure 4-10 Comm settings Figure 4-11 IP settings IP address allocation Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 93 Subnet mask Specifies the subnet mask of the 255.255.255.0 0.0.0.0–255.255. Ethernet. 255.255 Gateway Specifies the Ethernet gateway. 192.168.0.1 1.0.0.0–223.255. 255.255 MAC address Defines the physical address of network equipment and is not Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 94 Stop bit in the Modbus 1–2 communication frame format. When the UPS is connected over the serial port Modbus, set this parameter based on the frame format that the upstream device Modbus supports. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 95 Figure 4-14 Ambient temperature and humidity sensor Item Description Default Value Value Range Start address 32–44 Quantity Number of cascaded ambient 0–4 temperature and humidity sensors Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 96 Figure 4-16 Battery system Item Description Default Value Range Value SmartLi start SmartLi communication address address when the UPS queries SmartLi data. Start address for Address for the NMS to obtain 0–124 SmartLi-NMS Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 97 UPS5000-S-300 kVA User Manual (3P3W, 200 V) 4 User Interface Item Description Default Value Range Value communication lithium battery data. System Settings Figure 4-17 System settings 1 Figure 4-18 System settings 2 Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 98 BSC slave system respectively in the BSC master/slave system setting. (The two UPS systems cannot be BSC master systems or BSC slave systems at the same time. If Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 99 If this function is disabled, user Enable Disable, Enable option auth cannot log in to the UPS as an admin user, start or shut down the UPS, set parameters, or control the UPS. They can only Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 100 Input cur. Specifies whether to enable or Disable Disable, Enable limiting disable input current limiting to protect generators. Input cur. Limits the input current to protect 200% 50%–200% limiting ratio the D.G. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 101 (less than 20 ms) occurs when the UPS transfers from normal mode to bypass mode. If Output freq. track rate (Hz/s) is fast, the Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 102 ± 0.5 Hz to ± 6 frequency bypass input frequency and the range (Hz) rated frequency is greater than the specified value, the system determines that the bypass frequency is abnormal, so the bypass is unavailable. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 103 If the mains is not functioning Enable Disable, Enable normally, the UPS will transfer to battery mode. When batteries reach the EOD threshold, the bypass is disabled, and EOD restart is Enable, the UPS will Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 104 Dry contact card (MUE05A): provides dry contact signals for the battery grounding failure detector, D.G., BCB box, and PDCs.  Backfeed protection board (MUE06A): provides backfeed protection signals. This board can be enabled or disabled. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 105 MUS05A DO_3 Action, MUS05A DO_4 Action MUE07A DO_1 Action, Controls the status of DO ports on the MUE07A MUE07A DO_2 Action, extended dry contact card. MUE07A DO_3 Action, MUE07A DO_4 Action, Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 106 MUE07A DI_1, MUE07A DI_2, Corresponds to the signal of the input dry contact DI MUE07A DI_3, MUE07A DI_4, on the MUE07A. MUE07A DI_5 User Settings Figure 4-25 User settings1 Figure 4-26 User settings2 Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 107: Maintenance

    Set the date and time as required. 4.1.2.5 Maintenance On the System Info screen, tap to display the Maintenance screen. Figure 4-27 Maintenance 1 Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 108  Do not perform battery maintenance when a D.G. is connected. Battery maintenance includes Shallow Dis. Test and Capacity Test. Figure 4-29 Battery Maint. Item Description Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 109 USB Operations You can export Fault Data, and perform Upgrade Software, BSP Upgrade, Export Config., and Import Config. with USB. Figure 4-30 USB Operations screen 1 Figure 4-31 USB Operations screen 2 Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 110 Bus capacitor life forecast If the service life of a capacitor is about to end, that is, Module X bus capacitor life (y) is less than 1.0, contact Huawei technical support to replace the power module. Wizard Startup The wizard startup can be used to test the bypass, mains inverter, inverter/bypass switch, battery inverter, battery charging capability, battery switch tripping and so on.
  • Page 111: About Screen

    4.1.2.6 About Screen On the System Info screen, tap About to view the UPS model, manufacturer name, monitoring version and power version. To view version details, tap Version Info. Figure 4-33 About Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 112: System Status Screen

    On the Common Functions to query the AC output, UPS load, and mains input information, start or shut down the inverter, control the buzzer, and query the historical alarms. Figure 4-35 Common Functions 1 Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 113: Webui

    Step 1 Open the browser and choose Tools > Internet Options. Step 2 On the Advanced tab page, ensure that Use TLS 1.0, and Use TLS 1.1 are selected and click OK, as shown in Figure 4-37. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 114 WebUI, including system running information Changeme browsing, system information (historical alarms, logs, e-labels, and fault data) exporting, parameter (system parameters and battery parameters) setting, system control (startup, shutdown, troubleshooting, runtime Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 115: Monitoring Page

    It is advised to change the password after the first login using User Mgmt. on the Config. page to prevent unauthorized access. ----End 4.2.2 Monitoring Page After a user logs in to the WebUI, the Monitoring page is displayed by default. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 116: Param. Settings Page

    Displays system monitoring information. 4.2.2.1 Param. Settings Page Set system parameters, input parameters, output parameters, bypass parameters, battery parameters, and dry contacts on the Param. Settings page. Figure 4-39 Param. Settings Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 117 RAM working status is checked regularly. If this parameter is set to Disable, regular check is disabled. Record time Indicates the time for storing fault data after the 0 ms 0 ms, 20 Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 118 Set this parameter based on the output interruption time acceptable to loads. Max. BPM Cross currents occur during the transfer 1–10 transfer times between bypass mode and normal mode, which impacts the system. This parameter specifies Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 119 Table 4-16 Bypass Setting Item Description Default Value Value Range BPM mode Specifies whether to start bypass mode when Enable Disable, overtemperature occurs. Enable upon BPM Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 120: Comm. Config. Page

    4.2.2.2 Comm. Config. Page Open the Comm. Config. page to set communications information. Figure 4-40 Comm. Config. 4.2.2.3 Control Page Open the Control page to control the system running. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 121: Query

    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. Figure 4-43 Logs Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 122: Config

    6–20 characters and contain at least two types of characters. 4.2.4.2 Site Config. Page On the home page, choose Config. > Site Config.. Figure 4-45 Site Config. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 123: 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 4-47. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 124 Disable, the RCCMD certificate controls will not be displayed on the page, as shown in Figure 4-49. If SSL Encrypted Transmission is set to Disable, a message indicating there is a risk will be displayed. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 125 The MDU supports 17 alarm events, and a maximum of 50 jobs can be added for each event, as shown in Figure 4-50. Figure 4-50 shows the buttons on the Event Configuration page, Table 4-18 describes these buttons. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 126 Button for deleting all jobs You can delete all jobs of the event by clicking this button. Figure 4-51 shows the buttons after one event is expanded and Table 4-19 describes these buttons. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 127  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 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 128 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 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 129 UPS information. For example, if you enter #INVOLT V, the RCCMD client will receive the UPS input voltage value . Table 4-20 lists the signal names that can be entered. Figure 4-55 RCCMD TRAP Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 130 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 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 131: 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 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 132 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 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 133: 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 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 134: 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 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 135 100 times, as shown in Figure 4-60. Figure 4-60 Heartbeat detecting mode on the RCCMD client You can also manually detect heartbeat by clicking Run alive check now..Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 136 UPS5000-S-300 kVA User Manual (3P3W, 200 V) 4 User Interface Figure 4-61 Detecting heartbeat manually Figure 4-62 Detecting heartbeat manually and successfully ----End Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 137: Operations

    Before powering on the UPS, ensure that all the external switches are OFF. Procedure Step 1 Close the external mains and bypass 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 Initial Startup...
  • Page 138: Obtaining Startup Password

    Procedure Step 1 Set the language, time, network parameters, system parameters, and battery parameters on the Settings Wizard screen. Set system parameters with caution because the settings determine normal UPS operation. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 139 Step 3 After you set parameters on the Settings Wizard screen, the system displays the Bypass mode and No battery alarms, which do not need to be handled. If there is any other alarm, you need to rectify the fault. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 140: Starting The Inverter

    Step 1 Open a browser (Internet Explorer 11 for example) and choose Tools > Internet Options. Step 2 Click the Advanced tab, check that Use TLS 1.0 and Use TLS 1.1 are selected, and then click OK. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 141 Figure 5-3 Logging in to the WebUI Step 5 On the home page of the WebUI, choose Monitoring > Control, click Inv. ON, and confirm the operation to start the inverter. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 142: Powering On Loads

    If no user is logged in, enter a user name and password, and tap on the login screen displayed. In the displayed dialog box, tap Yes to shut down the inverter. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 143 On the homepage, choose Monitoring > Control, and click Inv. OFF. In the displayed dialog box, click OK to shut down the inverter. Figure 5-5 Normal bypass After you shut down the inverter, the Bypass mode alarm is displayed on the LCD. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 144: Transferring To Bypass Mode

    UPS supplies no power, and the loads shut down. 5.4 Setting ECO Mode Context  The UPS is set to non-ECO mode by default. Set the UPS to ECO mode when energy saving is required. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 145: Testing Batteries

    After the inverter starts, the UPS still works in bypass mode and the inverter is on standby. If the bypass is not normal, the inverter supplies power immediately. If the inverter is not started, the UPS may be disconnected. ----End 5.5 Testing Batteries 5.5.1 Shallow Discharge Test Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 146 The battery discharge capacity reaches the specified value (10%–50%, 20% by default).  The discharge voltage reaches the warning threshold (calculated in real time).  The load ratio fluctuation exceeds 10%.  An alarm is generated. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 147: Capacity Test

    An alarm is generated. The test is complete when the minimum cell voltage reaches 2.6 V. Data about the most amount of energy discharged is stored once a month for 36 months. ----End Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 148: Test Data Download

    EPO port of the dry contact card of the bypass unit. Figure 5-11 EPO ports After you press the EPO button, the EPO and No power supplied alarms are displayed on the LCD. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 149: Clearing The Epo State

    Viewing active alarms on the WebUI Choose Monitoring > Active Alarms to check that the EPO alarm is cleared. Step 4 Start the inverter. ----End 5.8 Exporting Data Prerequisites You have logged in to the WebUI. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 150: Setting Hibernation Mode

    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 5.9 Setting Hibernation Mode Prerequisites Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 151 Step 3 Set the Module cycle hibernation period to an integer ranging from 1 to 100. The default value is 30. Figure 5-14 System settings Click Submit after setting parameters on the WebUI. ----End Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 152: Routine Maintenance

     Input voltage: 200 V AC (line  If the input voltage is environment voltage) abnormal, check the power grid status and input cable  Output voltage: 200 V AC (line Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 153: Quarterly Maintenance

    Power cables and terminals 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 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 154 The circuit breakers and  Replace the circuit through-current capacity breaker. cables meet load requirements.  Replace the cable. The actual cable through-current capacity is greater than the circuit breaker specifications. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 155: Troubleshooting

    EOD threshold. 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 Troubleshooting Case Symptom...
  • Page 156 Fault indicator is The bypass module Reduce the load, or experiences overtemperature. improve ventilation. For details about component replacement and maintenance involved in Troubleshooting and Alarm List, consult Huawei maintenance engineers. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 157 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. Table 8-3 Safety and EMC Item Specifications Safety regulations UL1778 EN62040-1: 2013 Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 158 THDi ≤ 3% (full linear load) THDi  THDi ≤ 5% (full non-linear load)  Table 8-5 Bypass input electrical specifications Item Specifications Three-phase, three-wire, and PE; does not support Δ-type Input system Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 159 Interruptible transfer: ≤ 20 ms  Output voltage Voltage imbalance: ± 3%; phase imbalance: 120± 2° imbalance Overload capability Inverter overload capability: 105% < load ≤ 110%: transfer to bypass mode after 60  Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 160 Load > 150% or a short circuit occurs: run for 200 ms Table 8-8 System electrical specifications Item Specifications Redundancy design The auxiliary power supplies, centralized controllers, and parallel signals use redundancy design. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 161 Replace the faulty module. 0001-3 The mains is not Check the mains. normal. 0004-1 Mains ph. Reversed Minor Cable connections Verify the cable connections. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 162 If it trips, close the BCB box due to continuous switch. discharge. 1. Check that battery cables are 0022-1 No battery Minor  There is no correctly connected. battery string. 2. Check that the battery terminal Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 163 If yes, disable it and check whether the alarm is cleared. If the alarm persists, the dry contact Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 164  0043-1 Fan abnormal Critical The fan for the Replace the faulty power module. power module is abnormal.  The fan monitoring cable for the power module is not working Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 165 1. Check the load. 0565-1 Load impact Minor  A large-power transfer-to-bypass RCD load is 2. If the load is normal, replace instantly the power module. connected, or the Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 166 An ECM is faulty. 0583-4 The inter-rack Replace the inter-rack parallel industrial frequency cable. synchronization cable is broken. 0583-5 The inter-rack carrier synchronization cable is broken. 0583-6  The intra-rack INVBYP cable is Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 167 Replace the dry contact board MUE06A. with the dry contact board MUE06A fails. 0356 Battery Mode Minor The UPS is working The running status is displayed. in battery mode. See details about how to handle Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 168 1. Reduce the load. 0095-1 Insuffi. redundancy Minor  The load is excessive. 2. Decrease the configured number of redundant modules.  The configured number of redundant Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 169 1. Shut down the inverter and 0102-1 Maint. breaker Critical The user operation is then close the maintenance misoperation incorrect. circuit breaker. 2. After maintenance, open the maintenance circuit breaker and then start the inverter. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 170 (3P3W, 200 V) A Alarm List Alarm ID Alarm Name Severity Cause Solution (Alarm ID-Cause 0380 In self-check Warning The inverter is in Wait until the inverter self-check self-check. is complete. Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 171 American Wire Gauge bus synchronization controller battery bus bar box BBB box Conformite Europeenne digital signal processing economic control operation emergency power off energy control module end of discharge International Electrotechnical Commission Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.
  • Page 172 Recommended Standard 485 static transfer switch SNMP Simple Network Management Protocol THDi total distortion of the input current waveform THDv total harmonic distortion of output voltage uninterruptible power system Universal Serial Bus Issue 01 (2020-03-06) Copyright © Huawei Technologies Co., Ltd.

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