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Huawei UPS2000-A-RTL Series User Manual

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UPS2000-A-(6 kVA-10 kVA)-RTL
User Manual
Issue
07
Date
2020-01-10
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei UPS2000-A-RTL Series

  • Page 1 UPS2000-A-(6 kVA-10 kVA)-RTL User Manual 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

    Indicates a hazard with a low level of risk which, if not avoided, could result in minor or moderate injury. Indicates a potentially hazardous situation which, if not avoided, could result in equipment damage, data loss, performance deterioration, or unanticipated results. Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 4 Added the description of device application scenarios. Issue 03 (2017-11-27) Updated the section "Operating Environment". Issue 02 (2017-06-09) Added the description about the MBS port. Issue 01 (2017-03-15) This is the first release. Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 5: Table Of Contents

    3.2.2 Routing Cables ..............................29 3.2.3 Connecting Cables .............................31 3.3 Installing a Backfeed Protection Device ........................33 3.3.1 Backfeed Protection Device Specifications ......................33 3.3.2 Backfeed Protection Wiring Diagram (with Dry Contact Control) ...............34 Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 6 7.2 Battery Maintenance .............................72 7.2.1 Precautions ................................73 7.2.2 Monthly Maintenance ............................73 7.2.3 Quarterly Maintenance............................73 7.2.4 Yearly Maintenance ............................74 8 Troubleshooting ........................76 9 Technical Specifications ......................78 9.1 Physical Parameters ..............................78 9.2 Environmental Specifications..........................78 Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 7 9.4 Bypass Input Electrical Specifications ........................79 9.5 Output Electrical Specifications ..........................79 9.6 Battery Electrical Specifications ...........................80 9.7 ECO Feature.................................83 9.8 Safety and EMC ..............................84 A Alarm Handling ........................85 B Acronyms and Abbreviations .................... 100 Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 8: 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 9  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 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 10  To avoid electric shock, do not connect safety extra-low voltage (SELV) circuits to telecommunication network voltage (TNV) circuits. Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 11: 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 12 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 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 13: 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 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 14: 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 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 15 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 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 16 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 17: 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 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 18: Battery Safety

     Use dedicated insulated tools.  Move batteries in the required direction. Do not place a battery upside down or tilt it. Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 19 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 20 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 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • 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 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 22: Overview

    Figure 2-1 UPS model number Table 2-1 describes the UPS model number. Table 2-1 UPS model number details Meaning Description Product category UPS, short for uninterruptible power system Product series 2000 Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 23: Working Principle

    The mains supplies power directly to loads after filtering. The UPS transfers to bypass mode when overload, overtemperature, or faults occur. This mode does not provide battery backup capability.  ECO mode Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 24: Product Structure

    (3) Bypass (4) Fault indicator indicator indicator (5) Back/Shutdown (6) Up button (7) Down button (8) Confirm/Start button button Figure 2-4 shows the rear view of a 6 kVA/10 kVA UPS. Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 25 UPS has detected that the external maintenance bypass switch is closed. At this time, the UPS will generate a maintenance bypass switch closed alarm and the system will transfer to bypass mode. Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 26: Optional Components

    SNMP card RMS-SNMP01A Monitors the UPS and provides the Ethernet communication networking solution. It ports of the can also monitor SNMP card ambient temperatures include an Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 27 GSM modems is the same as the number of SNMP cards. Modem TD-8013 The modem and NetEco work together to provide the SMS alarm notification function. One modem needs to be Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 28 0–50° C. The Simple Network ambient humidity Management ranges from to 0%– Protocol (SNMP) 100% RH. card. The cable is delivered with the SNMP card by default and is 1.5 m long. Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 29: Installation

    The ideal operating temperature for batteries is 20–30º C. Temperatures higher than 30º C shorten the battery lifespan and temperatures lower than 20º C reduces the backup time. UPS2000-A-6 kVA/10 kVA Dimensions Figure 3-1 UPS2000-A-6 kVA/10 kVA installation dimensions (Unit: mm) Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 30: Tools

    Torque screwdriver COAX crimping Diagonal pliers tool screwdriver (2 mm x 80 mm) Wire stripper Polyvinyl chloride Cotton cloth Brush (PVC) insulation tape Heat shrink tubing Heat gun Electrician's knife Protective gloves Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 31: Preparing Power Cables

    OT terminals that have a cross-sectional area of 10 mm  For the 10 kVA model, use ground cables that have a cross-sectional area of 10 mm M6 OT terminals that have a cross-sectional area of 10 mm Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 32: Unpacking And Checking

    If customers purchase input and output power cables by themselves, use the cables that comply with standards proposed by Underwriters Laboratories (UL) or International Electrotechnical Commission (IEC). 3.1.4 Unpacking and Checking Figure 3-2 shows the transportation safety requirements. Figure 3-2 Transportation safety requirements Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 33: Single Ups Installation

    If there is any discrepancy, contact your local Huawei office immediately. Check that the fittings comply with the packing list. If some fittings are missing or do not comply with the packing list, record the information and contact your local Huawei office immediately.
  • Page 34 280 mm. Place devices on the two bases in sequence. Step 6 Use rubber plugs delivered with the UPS to block the four tapped holes on the top of the UPS. Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 35: Rack Mounting

    Do not push the guide rail out of the rack when putting the UPS into the rack, as the front end of the guide rail is not screwed. Clamp the mounting ears of the adjustable guide rail to mounting bars. Install floating nuts by using a flat-head screwdriver. Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 36: Routing Cables

    UPS. This section describes how to route cables for two battery packs and is for reference only. Figure 3-3 Figure 3-4 respectively show the cable routes for a tower-mounted UPS and a rack-mounted UPS. Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 37 Figure 3-3 Cable routes for a tower-mounted UPS (1) AC output (2) AC input (3) Cable between the UPS (4) Cable between the power cable power cable and the battery pack battery packs Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 38: Connecting Cables

    Step 1 Turn off the AC input circuit breaker on the rear of the UPS, external output circuit breaker (if any), and battery circuit breaker. Step 2 Remove the cover of the AC input, output, and battery wiring terminals from the UPS. Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 39 One to four standard battery packs can be connected. For details, see ESS-240V12-(9AhBPVBA, 7AhBPVBA) Quick Installation Guide. If longer backup time is required, configure a battery rack to house battery strings. Figure 3-6 Battery string cable connections Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 40: Installing A Backfeed Protection Device

    Contacts of the Backfeed Protection Device Model Protection Contactor UPS2000-A-6KRTL 220, 230, or 240 V AC, 40 A LC1-D40A (Schneider contactor) UPS2000-A- 220, 230, or 240 V AC, 65 A LC1-D50A (Schneider contactor) 10KRTL Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 41: Backfeed Protection Wiring Diagram (With Dry Contact Control)

    (with dry contact control). Figure 3-8 Bypass backfeed protection wiring diagram for the 6 kVA/10 kVA (single-phase input single-phase output) 3.4 Check After Installation Table 3-5 lists check items after installation. Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 42 0.1 ohm. Distances between cable ties Distances between cable ties are the same, and no burr exists. Operating environment Clean the conductive air and other sundries. Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 43: Control Panel

    Figure 4-1 Control panel (1) Mains indicator (2) Battery (3) Bypass (4) Fault indicator indicator indicator (5) Back/Shutdown (6) Up button (7) Down button (8) Confirm/Start button button Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 44: Indicators

    ▲ Press ▲ or ▼ to scroll upward or downward. You can set a value by using the list or step increase ▼ Down or decrease. Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 45: Lcd

    The backlight turns off if you do not press any button within 30 seconds. 4.5 LCD Startup Screens Table 4-3 Symbol conventions Symbol Description Press A. Press B after you press A. Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 46 The symbol conventions apply to all chapters in this document.  The LCD snapshots in this document correspond to the software version V100. If any LCD changes are made, contact Huawei technical support to obtain the latest snapshots.  The information in the menu pictures is for reference only.
  • Page 47 (25%–50%]: Indicators 1 and 2 are steady on.  (0%–25%](excluding 0%): Indicator 1 is steady on.  0%: Indicators 1, 2, 3, and 4 are off. Working No power supply Battery mode charging (mains connected) Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 48 4 Control Panel Meaning Remarks Others No power is Battery discharging supplied (batteries connected) Bypass mode Battery charging Others Normal mode Battery charging Others Battery mode ECO mode Battery charging Others Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 49: Starting The Ups In Normal Mode

    5 seconds. Release the button when you hear a beep sound. The startup screen is displayed. After the UPS starts successfully, it enters normal mode, as shown in Figure 4-4. Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 50: Starting The Ups In Battery Mode

    After the UPS starts successfully, it enters battery mode, as shown in Figure 4-6. Figure 4-6 Battery mode 4.6 LCD Menu Hierarchy Letter and LCD display mapping Table 4-6 lists the mapping between letters and the LCD display. Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 51 Table 4-8 LCD main menus LCD Display No. Actual Display Acronym and Meaning Abbreviation Control menu Setting menu ACT ALR Active alarm display menu HIS ALR Historical alarm display menu Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 52 Table 4-10 Setting menu LCD Display No. Actual Display Acronym and Meaning Abbreviation Output voltage level Output frequency system Maximum bypass voltage Minimum bypass voltage Number of batteries Total battery capacity Charge current limit Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 53: Control Menu

    Table 4-11. Table 4-11 Control menu and parameters Name Function Control menu Starts or shuts down the inverter, clears ADMC alarms, replaces batteries, and restores default settings. Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 54 UPS2000-A-(6 kVA-10 kVA)-RTL User Manual 4 Control Panel Name Function Start Starts the inverter manually. Shutdown Shuts down the inverter manually. Clear ADMC Clears ADMC alarms. Alarms Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 55: Setting Menu

    ▲ to enter the setting menu, as shown in On the default screen, press Table and then ▲ to select a parameter and 4-12. On the parameter setting screen, press press Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 56 V, and 240 configurable level level. After you only after the change the voltage inverter shuts level, the upper down. bypass voltage threshold is restored to the default value 15%. Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 57  If the unavailable. This voltage parameter is system is associated with the 230 V, system voltage level. values include 10%, 15%, 20%.  If the voltage system is 240 V, Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 58 Number Set the number of 16–20 The value is batteries. configurable batteries in non-battery mode or non- battery ECO mode. Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 59 65 Ah Charge Maximum charge 1.0–12.0 A 2.0 A current current in parameter is limit equalized charge configurable mode. The interval in any mode. is 0.5 A. Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 60 ECO mode. services first and provide a long backup time)  (Battery first: protect batteries extend battery lifespan)  (Balance mode) default value is Backup time first. Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 61 Indicates whether The value is mode to allow a single (disabled) configurable enabling UPS to work in and ENA only after the ECO mode. (enabled) inverter shuts down. Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 62 ECO voltage is abnormal and transfers to normal mode. Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 63: Active Alarm Display Menu

    4.6.3 Active Alarm Display Menu and then ▲ to enter the active alarm display menu, as On the default screen, press shown in Figure 4-7. Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 64: Historical Alarms Display Menu

    4.6.4 Historical Alarms Display Menu and then ▲ to enter the historical alarm display menu, as On the default screen, press shown in Figure 4-9. Figure 4-9 Historical alarm display menu Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 65 No, alarm ID, and alarm cause ID, as shown in Figure 4-10. Figure 4-10 Historical alarms (1) Historical alarm No. (2) Alarm ID (3) Alarm cause ID Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 66: Operations

    The input voltage rang for the mains to start the UPS is 120–280 V AC (or 80–280 V AC after the UPS powers on). The battery voltage range is (Number of batteries x 10.8)–280 V DC. 5.2 Single UPS Operations 5.2.1 Starting the UPS Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 67 Figure 5-1 Power-on and default screen Step 4 Set the voltage level based on the actual output voltage. The voltage level can be set to 220 V (default), 230 V, or 240 V. Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 68 UPS with long backup time and 10 kVA UPS with long backup time is 40 Ah and 65 Ah respectively. The value range is 7 Ah to 999 Ah. Set the parameter to the actual battery capacity. Figure 5-5 Setting the battery capacity Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 69 On the standby screen, hold down to enter the CTR menu. Select INV ON in the CTR menu. If the UPS starts successfully, it enters normal mode, as shown in Figure 5- Figure 5-8 Normal mode Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 70 (default), 230 V, or 240 V. Figure 5-10 Setting the voltage level Step 5 Set the system output frequency level based on the rated frequency. The values include 50 Hz (default), 60 Hz, and Automatic. Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 71 1.0 A to 12.0 A, the interval is 0.5 A. Figure 5-14 Setting the charge current limit Step 9 Start the UPS in normal mode by using one of the following methods: Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 72: Shutting Down The Ups

    On the default screen, hold down ESC for more than 5 seconds. Release the button when you hear a beep sound. The inverter shuts down, and the UPS transfers to bypass mode. Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 73: Performing Epo

    Turn on the EPO switch (provided by the customer). The UPS enters the EPO state. That is, the inverter shuts down, and the UPS will not transfer to bypass mode. Figure 5-18 shows the EPO cable connection on a single UPS. Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 74  After performing EPO, 55-1 critical alarm generated. When EPO expired, choose CTR > ALR CLR clears ADMC alarms on LCD, as shown in Figure 5-19. Figure 5-19 Clears ADMC alarms Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 75: Communications

    Supports optional components such as temperature and humidity modules.  Supports connection to a GSM modem so that information including the UPS operating status and fault alarms can be sent and received via short message service (SMS). Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 76: Modbus Card

     Works with NetShutdown, a computer and server security shutdown program developed by Huawei, to automatically shut down the computers and servers where NetShutdown is installed to protect customer data and reduce loss. For details about the SNMP card, see the RMS-SNMP01A V100R002 User Manual.

  • Page 77: Routine Maintenance

    LCD, all operating device status and parameters are within their parameters. normal ranges, and no fault or alarm information is displayed. Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 78: Quarterly Maintenance

    If the humidity and 40° C temperature are abnormal, check the air  Humidity: 0–95% RH conditioner status. (non-condensing)  If the input voltage is abnormal, check the power grid status and Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 79: 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 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 80: Precautions

    4. Keep deformed and bulged faulty batteries still for 30 minutes and then check and record open-circuit voltage of the faulty battery. 5. If the fault persists, contact Huawei technical support. 1. The service 1. Identify the cause of the abnormal battery...

  • Page 81: Yearly Maintenance

    4. Keep deformed and bulged faulty batteries still for 30 minutes and then check and record open-circuit voltage of the faulty battery. 5. If the fault persists, contact Huawei technical support. 1. The service 1. Identify the cause of the abnormal battery...
  • Page 82 3. If the fault persists, contact Huawei technical support. Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 83: Troubleshooting

    The UPS does not start  is not  Press for more than 5 after you press pressed long seconds until you hear a beep enough. sound. Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 84 1 second. The UPS is the backup AC power supply. The battery capacity is shutting down, insufficient. The UPS is and the loads are shutting down. powering off. Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 85: Technical Specifications

    UPS power is derated. –40° C to +70° C Storage and transportation temperature 9.3 Mains Input Electrical Specifications Item 6 kVA/10 kVA Input power cable Single-phase (L/N) input + PE cable Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 86: Bypass Input Electrical Specifications

    The input circuit breaker may trip in advance (load is calculated based on the bypass currents). Input mode Single mains 9.5 Output Electrical Specifications Item 6 kVA/10 kVA Rated capacity 6 kVA/10 kVA Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 87: Battery Electrical Specifications

    ≤ 500 µA Leakage current Power backup time Determined by the battery capacity.  For the power backup time of the battery pack for the 6 kVA UPS, see Table 9-1. Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 88 Table 9-1 Backup time of the ESS-240V12-7AhBPVBA01 battery pack (6 kVA UPS; calculated based on 94% battery efficiency) Load (%) Load (W) Three Four Battery Battery Battery Battery Pack Packs Packs Packs (Min.) (Min.) (Min.) (Min.) 100% 5400 4320 2700 1620 Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 89 Table 9-2 Backup time of the ESS-240V12-9AhBPVBA01 battery pack (10 kVA UPS; calculated based on 94% battery efficiency) Load (%) Load (W) Three Four Battery Battery Battery Battery Pack Packs Packs Packs (Min.) (Min.) (Min.) (Min.) 100% 9000 7200 4500 2700 Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 90: Eco Feature

    Default value: ± 10% (configurable on the LCD). The range is ± (5– tolerance 10)% ECO frequency Default value: ± 2 Hz (configurable on the LCD). The range is tolerance ± (0.5–3) Hz Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 91: Safety And Emc

    IEC 61000-4-5, class 4 Power magnetic IEC 61000-4-8 susceptibility Harmonic current IEC61000-3-12 Blinking IEC61000-3-11 (input current > 16 A) Impact current YD/T1095 (lightning protection) Safety compliance EN62040-1: 2013 IEC62040-1: 2013 YD/T1095-2008 GB/T14715-93 CQC3108-2011/GB7260.1-2008 Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 92: A Alarm Handling

    45–55 Hz range (for the rated frequency of 50 Hz) or out of the 55–65 Hz range (for the rated frequency of 60 Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 93 Measure: Check the bypass input frequency. If the frequency is out of the normal range, wait for the bypass power supply to recover. Startup Critica Manual The inverter shuts  Possible cause: The Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 94 UPS or the ambient affected. temperature exceeds the battery overtemperature alarm threshold (default value: 50º C). Measure: Reduce the ambient temperature and keep the air intake and exhaust vents of the UPS Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 95  Possible cause: The actual number of batteries does not meet requirements.  Measure: Check that the actual number of batteries meets requirements. Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 96  Measure: Check that the configured battery capacity is consistent with the actual battery capacity.  Possible cause: The battery circuit cannot discharge currents.  Measure: Check the Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 97 Measure: Contact Huawei technical support. Internal Critica Automatic The inverter is shut Possible cause: The self- fault clear down. load cable connection is incorrect. Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 98  Measure: Contact mode. Huawei technical support.  Possible cause: An overload occurred when the input voltage was low.  Measure: Rectify the Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 99 Measure: Contact mode or has no Huawei technical output. support. Internal Critica Power-off The UPS shuts Possible cause: The fault clear down or transfers to inversion relay is faulty. another working Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 100 Huawei technical support. Internal Critica Automatic The UPS shuts  Possible cause: The fault clear down or transfers to ambient temperature exceeds 40º C. another working mode.  Measure: Lower the Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 101 Measure: Contact Huawei technical support. Internal Critica Manual The charger stops Possible cause: The fault working. charger is faulty. clear/Power- off clear Measure: Contact Huawei technical Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 102 The power supply is Possible cause: The fan exception clear not affected. is abnormal. Measure: Clean up the foreign matter around the fan. If the alarm persists, contact Huawei technical support. Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 103 Measure: Lower the load long time. or replace the UPS with a UPS with a larger capacity. Output Minor Automatic Continuous Possible cause: The load Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 104 Possible cause: The transfer clear/Power- transfer to an output is transferred times limit off clear unsteady side. more than three times within 30 minutes. Measure: Clear the alarm and restart the UPS. Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 105 Measure: Check the mains input. If the mains input is abnormal, wait for the mains to recover.  Possible cause: The battery self-check is in progress.  Measure: Check whether the battery Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
  • Page 106 OFF after maintenance. After handling alarms in the preceding table, manually clear automatically detected and manually cleared (ADMC) alarms on the LCD. Figure A-1 Clearing an ADMC alarm Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

  • Page 107: B Acronyms And Abbreviations

    Economy control operation End of discharge Liquid crystal display Power factor correction Protective earthing THDv Total harmonic distortion of output voltage Uninterruptible power system Universal Serial Bus VRLA Valve regulated lead acid Issue 07 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

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