Huawei UPS5000-H-400 kVA User Manual
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Huawei UPS5000-H-400 kVA User Manual

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UPS5000-H-(400 kVA-800 kVA)
User Manual (100 kVA Power
Module)
Issue
02
Date
2021-04-22
HUAWEI TECHNOLOGIES CO., LTD.
Table of Contents
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Summary of Contents for Huawei UPS5000-H-400 kVA

  • Page 1 UPS5000-H-(400 kVA-800 kVA) User Manual (100 kVA Power Module) Issue Date 2021-04-22 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 medium level of risk which, if not avoided, could result in death or serious injury. Indicates a hazard with a low level of risk which, if not avoided, could result in minor or moderate injury. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 4 Changes between document issues are cumulative. The latest document issue contains all updates made in previous issues. Issue 02 (2021-04-22) Added the description about the 800K model. Issue 01 (2020-11-30) This issue is the first release. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 5: Table Of Contents

    4 Component Description....................... 28 4.1 Power Module..................................28 4.2 Bypass Module..................................29 4.3 Control Module..................................31 4.3.1 Overview....................................31 4.3.2 ECM......................................32 4.3.3 Dry Contact Card................................34 4.3.4 Monitoring Interface Card.............................. 36 Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 6 6.7 Connecting a Remote EPO Switch..........................102 6.8 Verifying the Installation..............................103 7 Single UPS Commissioning....................106 7.1 Powering On and Starting the UPS..........................106 7.1.1 Powering On the UPS..............................106 7.1.2 Initial Startup..................................106 Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 7 8.6 Adding a Single UPS or Multiple UPSs to a Parallel System................135 8.7 Commissioning a Dual-Bus System..........................141 9 Routine Maintenance......................143 9.1 UPS Maintenance................................143 9.1.1 Monthly Maintenance..............................144 9.1.2 Quarterly Maintenance..............................144 9.1.3 Annual Maintenance..............................145 9.2 Lead-Acid Battery Maintenance............................ 145 Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 8 9.2.3 Quarterly Maintenance..............................147 9.2.4 Annual Maintenance..............................148 10 Troubleshooting........................ 150 11 Technical Specifications....................153 A (Optional) TN-C System Application................160 B Lifting Trolley........................162 C Installing Optional Rear Copper Bar Protection Components.........164 D Acronyms and Abbreviations................... 166 Issue 02 (2021-04-22) 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 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 11 Do not change the structure or installation sequence of equipment without permission. ● Do not touch a running fan with your fingers, components, screws, tools, or boards before the fan is powered off or stops running. Issue 02 (2021-04-22) 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 0°C. Handle cables with caution, especially at a low temperature. – Cables stored at subzero temperatures must be stored at room temperature for at least 24 hours before they are laid out. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 14: Installation Environment Requirements

    Install the equipment in an area far away from liquids. Do not install it under areas prone to condensation, such as under water pipes and air exhaust vents, or areas prone to water leakage, such as air conditioner vents, ventilation Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 15 Any violations must be promptly pointed out by the site manager or safety supervisor and the involved personnel should be prompted for correction. Personnel who fail to stop violations will be forbidden from working. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 16: Mechanical Safety

    Ensure that the wider end of the ladder is at the bottom, or protective measures have been taken at the bottom to prevent the ladder from sliding. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 17 D ANGER When removing a heavy or unstable component from a cabinet, be aware of unstable or heavy objects on the cabinet. ● Be cautious to avoid injury when moving heavy objects. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 18: Device Running Safety

    The UPS operating environment must meet the requirements for the climate indicator, mechanically active substance indicator, and chemically active substance indicator in ETSI EN 300 019-1 class 3.6. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 19 UPS is connected to a backfeed protection card. Disconnect the backfeed protection card from the UPS before operating the UPS. Do not use the UPS in the following places: Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 20: Battery Safety

    ● Dispose of waste batteries in accordance with local laws and regulations. Do not dispose of batteries as household waste. If a battery is disposed of improperly, it may explode. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 21 NO TICE 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 22 Use batteries within the allowed temperature range; otherwise, the battery performance and safety will be compromised. ● Do not throw a lithium battery in fire. ● When maintenance is complete, return the waste lithium battery to the maintenance office. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 23: 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 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 24: Product Overview

    2 Product Overview Product Overview 2.1 Positioning The UPS5000-H is a high-end modular UPS launched by Huawei. It adopts online double conversion and modular redundancy design for components. Based on the digital signal processing (DSP) technology, the UPS5000-H features high efficiency and power density.

  • Page 25: Application Scenarios

    Parallel system Supplies power to large-sized A maximum of four UPSs data centers or important loads. can be connected in It features high reliability and parallel. strong transient overload resistance capability. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 26 ECMs on different UPSs are connected over parallel cables to synchronize UPS outputs to supply power to loads. If one UPS fails, another UPS continues supplying power to loads, which ensures system reliability. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 27 (BSC) provided in standard configuration. The UPS systems work in inverter mode or bypass mode. Figure 2-3 Typical application scenario of a dual-bus system consisting of single UPS systems Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 28: Working Principle

    DC power into AC output. At the same time, the rectifier charges batteries over a charger. The two conversions ensure high-precision and high- quality output voltages, protecting loads from interferences such as input harmonics, glitches, and voltage transients. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 29: Bypass Mode

    If the mains input is abnormal or the rectifier becomes abnormal, the UPS transfers to battery mode. The power module obtains energy from batteries, and the energy is converted into AC output by the inverter. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 30: Eco Mode

    2.5.5 Source-Share Mode If the UPS works properly and the AC input power of rectifiers is insufficient, the UPS transfers to source-share mode. In this case, the power module obtains Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 31 User Manual (100 kVA Power Module) 2 Product Overview energy from both the mains and batteries, and the energy is converted into AC outputs by the inverter. Figure 2-9 Conceptual diagram in source-share mode Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 32: Product Introduction

    ● If the system is configured with a bottom cabling cabinet, cables can be routed in and out from the bottom. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 33: Cabinet Description

    600 kVA UPS as an example. Four power modules are configured for a 400 kVA UPS. Five power modules are configured for a 500 kVA UPS. Six power modules are configured for a 600 kVA UPS. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 34 UPS5000-H-(400 kVA-800 kVA) User Manual (100 kVA Power Module) 3 Product Introduction Figure 3-3 UPS + bottom cabling cabinet Figure 3-4 Exterior (800 kVA) Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 35 (2) Surge protection boxes (3) Filler panel (for an optional (optional) ECM extended subrack) (4) Control module (5) Intelligent detection cards (6) Bypass module (optional) Figure 3-6 UPS + bottom cabling cabinet Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 36: Component Description

    (blinking at 0.5 Hz, on for 1s and off for 1s). intervals ● The inverter is not started (blinking at 0.2 Hz, on for 2.5s and off for 2.5s). Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 37: Bypass Module

    The power module overload times out. ● Both active and standby energy control modules (ECMs) in the system are abnormal. ● The system runs abnormally. ● The UPS is transferred to bypass mode manually. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 38 0.2 Hz, on for 2.5s and off for 2.5s). Blinking at The bypass is not configured or the short software is being upgraded (blinking intervals at 4 Hz, on for 0.125s and off for 0.125s). Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 39: Control Module

    The four cards are hot-swappable. One subrack is reserved above the dry contact card. A backfeed protection card or dry contact extended card can be inserted into the subrack. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 40: Ecm

    CAN communication, and inter-rack parallel CAN communication. ● The control module consists of one active ECM and one standby ECM. ● Hot-swappable, 1 U high. Figure 4-5 Appearance Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 41 ECM is being upgraded. FAULT Steady on The ECM has a critical alarm. The ECM has no critical alarm or the software of the ECM is being upgraded. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 42: Dry Contact Card

    24 V AC and 0.6 A and the maximum values are 30 V AC and 1.0 A. During cable connection, ensure that the voltage and current do not exceed these maximum values. Figure 4-7 Appearance Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 43 Port for monitoring the UPS ● Closed: The UPS Closed STATUS_OUT output circuit breaker output circuit breaker is ON. SWITCH Port for signal ground ● Open: The UPS STATUS_0V output circuit breaker is OFF. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 44: Monitoring Interface Card

    The MDU monitors the UPS, allows users to set parameters, delivers commands, reports system information, and displays key UPS information and parameters on the LCD. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 45 DO_4 thres., Abnormal mains, Sys maint breaker enable, Sys outp breaker enable, Maint. breaker closed, No power supplied, Mains supplies power, ECO mode, Battery test, Batt. volt. below thres, Rack output Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 46 50 m, the cross-sectional area must be 0.5–1.5 mm ● RS485 cables and FE cables must be shielded cables. Figure 4-9 Figure 4-10 are recommended wiring methods for DO ports. Figure 4-9 Wiring method 1 Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 47 User Manual (100 kVA Power Module) 4 Component Description Figure 4-10 Wiring method 2 Figure 4-11 COM1 port pins Table 4-9 Pin definitions for the COM1 port Description RS485– RS485+ 12V_PORT Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 48 Figure 4-12 COM2 port pins Table 4-10 Pin definitions for the COM2 port Description RS485+ RS485– RS485+ RS485– CANH0 CANL0 Figure 4-13 RS485 port pins Table 4-11 Pin definitions for the RS485 port Description RS485_T+ Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 49: Mdu

    For details, see the Manual . Dimensions (H x W x D): 175 mm x 264 mm x 40 mm Figure 4-14 Appearance (1) Status indicator (2) LCD touchscreen Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 50 Figure 4-15 MDU ports Table 4-13 MDU port description Port Description Name MUS05A Connects to the MDU and monitoring interface card. (DB26) Network port Reserved RS485_1 Reserved FE_1 Reserved FE_2 Reserved Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 51 View or obtain UPS running information during inspection. 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. ● Insert a USB flash drive to import and export configuration files, export run logs, and upgrade software.

  • Page 52: Optional Components

    ● Used for the optional switch cabinet to detect the temperatures of the input and output wiring terminals and the status of each switch in the cabinet. Surge protection Improves the UPS surge protection capability. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 53: Dry Contact Extended Card

    The ECM extended subrack, surge protection box subrack, and intelligent detection card do not support onsite installation. If you require the optional components, inform Huawei when you purchase the UPS so that Huawei can install them before delivery. 5.2 Dry Contact Extended Card...
  • Page 54 MUS07A DI_1–MUS07A DI_5 to values such as DI_2 Door alarm and Water alarm. The default value is None. ● DI ports detect input dry contact signals which DI_3 are passive signals. DI_4 DI_5 Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 55: Backfeed Protection Card

    5.3 Backfeed Protection Card When energy backfeed occurs, the backfeed protection card sends signals to trigger alarm signals or quickly disconnect the feedback loop. The card is hot swappable. Figure 5-4 Appearance Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 56: Intelligent Detection Card

    It is 1 U high and supports hot swap. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 57 ● Signal cables must be double-insulated twisted cables. If the cable length is within 25– 50 m, the cross-sectional area must be 0.5–1.5 mm ● RS485 cables and FE cables must be shielded cables. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 58 Figure 5-7 COM_OUT port pins Table 5-5 Pin definitions for the COM_OUT port Description RS485+ RS485– RS485+ RS485– CANH CANL Figure 5-8 FE_1 port pins Table 5-6 Pin definitions for the FE_1 port Description FE4_TX+ Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 59: Surge Protection Box

    Figure 5-9 Surge protection box (1) Working status indicators 5.6 BCB Box The BCB box controls the connection between battery strings and the UPS, and supports overload protection, short circuit protection, and remote trip control. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 60: Ambient T/H Sensor

    32 to 44. A DIP switch has six binary toggle switches. The bit on the leftmost is the most significant bit, and the bit on the rightmost is the least significant bit. Bit 1 indicates ON, and bit 0 indicates OFF. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 61 Figure 5-12 DIP switch on the ambient T/H sensor (1) DIP switch Table 5-8 DIP switch address mapping When the ambient T/H sensor is used as a battery temperature sensor, the DIP switch address ranges from 16 to 28. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 62: Bottom Cabling Cabinet

    Cabinet dimensions (H x W x D): 2000 mm x 400 mm x 1000 mm Figure 5-13 Cabinet 5.9 Rear Copper Bar Protection Component Protects copper bars at the rear of the cabinet. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 63 UPS5000-H-(400 kVA-800 kVA) User Manual (100 kVA Power Module) 5 Optional Components Figure 5-14 Appearance Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 64: Installation

    20°C reduce the battery backup time. ● Ensure that the floor or installation support can bear the weight of the UPS, batteries, and battery racks. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 65: Installation Clearances

    UPS5000-H-(400 kVA-800 kVA) User Manual (100 kVA Power Module) 6 Installation 6.1.2 Installation Clearances Figure 6-1 UPS installation clearances (400–600 kVA) Figure 6-2 UPS + bottom cabling cabinet (400–600 kVA) Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 66 User Manual (100 kVA Power Module) 6 Installation Figure 6-3 UPS installation clearances (800 kVA) Figure 6-4 UPS + bottom cabling cabinet (800 kVA) Reserve the following clearances around the cabinet to facilitate operations and ventilation: Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 67: Tools And Instruments

    Tools and Instruments Electric forklift Manual forklift Step ladder Rubber mallet Hammer drill (with a Hand-held electric drill Hole saw Heat gun Φ16 drill bit) Diagonal pliers Crimping tool Wire strippers Electro-hydraulic pliers Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 68 Clamp meter Multimeter Cable tie Level Insulation tape Cotton cloth Labels Electrician's knife ESD gloves Protective gloves Insulation gloves Insulated protective shoes Torque screwdriver Cable cutter Brush Flat-head screwdriver (2–5 mm) Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 69: Power Cable Selection

    Figure 6-5 400–600 kVA cabinet copper bar layout and specifications (unit: mm) (1) Battery wiring busbar (2) Mains input wiring busbar (3) Bypass input wiring busbar (4) Output wiring busbar (5) PE wiring busbar Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 70 2 x 95 2 x 150 2 x 240 3 x 185 Bypass Bypass input input current (A) Recomme 2 x 95 2 x 150 2 x 240 3 x 185 nded Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 71 Battery Nominal 1028 input battery (SmartLi) discharge current (A) Maximum 1032 1290 battery discharge current (A) Recommended For details, see the IEC-60364-5-52 specifications SmartLi User Manual . cross-sectional area Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 72 Maximum battery 1593 1858 2123 discharge current (A) Recommended 4 x 185 4 x 240 4 x 240 cross-sectional 4 x 185 4 x 240 4 x 240 area (mm Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 73 (E multi-core and G single- core in IEC 60364-5-52). – The ambient temperature is 30°C. – The AC voltage loss is less than 3%, and the DC voltage loss is less than Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 74 800 A/3P 1000 1250 1600 1600 A/3P A/3P A/3P A/3P output circuit breaker a: recommended model when the short-circuit current where the circuit breaker is located is less than 65 kA Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 75: Unpacking

    Step 1 Use a pallet truck to transport the UPS cabinet to the specified place, unpack the cabinet, and remove the screws that secure the UPS to the wooden pallet. Figure 6-7 Unpacking (400–600 kVA) Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 76: Ups Cable Connection Reference

    Step 3 Pull the marked cable out of the cabinet, cut the cable from the marked position, strip the cable, and crimp a terminal. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 77: Single Ups Installation (400-600 Kva)

    Determine the mounting holes for the cabinet based on the marking-off template. A indicates the mounting holes for channel steel. B indicates the mounting holes for the floor. The unit is mm. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 78 ----End Installation on Channel Steel NO TICE ● Huawei does not provide channel steel or expansion bolts for securing channel steel. Customers need to purchase them by themselves. ● Ensure that the surface of channel steel is level. ● The procedure for installation on channel steel is similar to that for installation on the floor except the following steps: ●...

  • Page 79: Installing Cables

    Step 1 Open the front door of the cabinet, remove the power distribution cover, and remove the top cover as required. Figure 6-12 Removing the covers Step 2 Install ground cables. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 80 Cables of the same group, for example, mains input cables, must be routed through the same cable hole. ● One power source Figure 6-14 Installing cables (1) Wiring terminal (2) Spring washer (3) Bolt Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 81 RS485 port on the monitoring interface card. NO TICE ● Do not bind signal cables and power cables together. ● RS485 cables and FE cables must be shielded cables. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 82: Installing The Ups + Bottom Cabling Cabinet

    6 Installation Figure 6-16 Installing a signal cable Step 5 Install the SmartLi communications cable. Figure 6-17 Installing the SmartLi communications cable ----End 6.3.2 Installing the UPS + Bottom Cabling Cabinet Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 83: Installing Cabinets

    NO TICE Knock the expansion bolts into the holes until the expansion sleeves completely fit into the holes. The expansion sleeves must be completely buried under the ground to facilitate subsequent installation. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 84 Step 3 Remove the right side panel from the UPS cabinet. Step 4 Remove the front panel from the bottom cabling cabinet. Step 5 Combine the bottom cabling cabinet. Figure 6-20 Combining the bottom cabling cabinet Step 6 Secure the cabinets. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 85 ----End Installation on Channel Steel NO TICE ● Huawei does not provide channel steel or expansion bolts for securing channel steel. Customers need to purchase them by themselves. ● Ensure that the surface of channel steel is level. ● The procedure for installation on channel steel is similar to that for installation on the floor except the following steps: ●...

  • Page 86: Installing Cables

    Step 1 Open the front door of the cabinet, remove the power distribution cover, and remove the top cover as required. Figure 6-24 Removing the covers Step 2 Remove the bottom cabling cover from the bottom cabling cabinet. Step 3 Install the cables. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 87 Cables of the same group, for example, mains input cables, must be routed through the same cable hole. ● One power source Figure 6-25 Installing cables (1) Wiring terminal (2) Spring washer (3) Bolt (4) Flat washer (5) Nut ● Two power sources Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 88 Figure 6-26 Removing the copper bars of the same power source for mains and bypass inputs Figure 6-27 Installing cables (1) Wiring terminal (2) Spring washer (3) Bolt (4) Flat washer (5) Nut Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 89 ● Do not bind signal cables and power cables together. ● RS485 cables and FE cables must be shielded cables. Figure 6-28 Installing a signal cable Step 5 Install the SmartLi communications cable. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 90 UPS5000-H-(400 kVA-800 kVA) User Manual (100 kVA Power Module) 6 Installation Figure 6-29 Installing the SmartLi communications cable Step 6 Install top frames. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 91: Single Ups Installation (800 Kva)

    When you install the UPS and connect cables, do not step on the front door baffle plate and the door support at the bottom of the cabinet to prevent paint flake-off and deformation. Otherwise, the front door will not be properly closed. 6.4.1 Installing the UPS Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 92: Installing Cabinets

    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 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 93 (2) Spring washer (3) Flat washer (4) Expansion sleeve (5) Expansion nut (6) Concrete floor Step 3 Secure the cabinets. Figure 6-34 Securing the cabinets Step 4 Install anchor baffle plates. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 94 ----End Installation on Channel Steel NO TICE ● Huawei does not provide channel steel or expansion bolts for securing channel steel. Customers need to purchase them by themselves. ● Ensure that the surface of channel steel is level. ● The procedure for installation on channel steel is similar to that for installation on the floor except the following steps: ●...

  • Page 95: Installing Cables

    Figure 6-37 Removing the cabinet covers Step 2 Install power cables. NO TE Cables of the same group, for example, mains input cables, must be routed through the same cable hole. ● One power source Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 96 Figure 6-38 Installing cables (1) Ground bar in the equipment room ● Two power sources Figure 6-39 Removing the copper bars of the same power source for mains and bypass inputs Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 97 ● Do not bind signal cables and power cables together. ● RS485 cables and FE cables must be shielded cables. Figure 6-41 Installing a signal cable Step 4 Install the SmartLi communications cable. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 98: Installing The Ups + Bottom Cabling Cabinet

    Step 1 Determine the cabinet installation positions on the floor based on the holes in the marking-off template for floor installation. NO TE ● A: mounting holes on the channel steel ● B: mounting holes on the floor Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 99 NO TICE Knock the expansion bolt into the hole until the expansion sleeve completely fits into the hole. The expansion sleeve must be completely buried under the ground to facilitate subsequent installation. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 100 Step 3 Remove the UPS cabinet side panels. Step 4 Remove the front panel from the bottom cabling cabinet. Step 5 Combine the bottom cabling cabinet. Figure 6-45 Combining the bottom cabling cabinet Step 6 Secure the cabinets. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 101 ----End Installation on Channel Steel NO TICE ● Huawei does not provide channel steel or expansion bolts for securing channel steel. Customers need to purchase them by themselves. ● Ensure that the surface of channel steel is level. ● The procedure for installation on channel steel is similar to that for installation on the floor except the following steps: ●...

  • Page 102: Installing Cables

    Step 2 Remove the bottom cabling cover from the bottom cabling cabinet. Step 3 Install power cables. NO TE Cables of the same group, for example, mains input cables, must be routed through the same cable hole. ● One power source Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 103 User Manual (100 kVA Power Module) 6 Installation Figure 6-50 Installing cables ● Two power sources Figure 6-51 Removing the copper bars of the same power source for mains and bypass inputs Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 104 RS485 port on the monitoring interface card. NO TICE – Do not bind signal cables and power cables together. – RS485 cables and FE cables must be shielded cables. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 105 Step 5 Install the SmartLi communications cable. Figure 6-54 Installing the SmartLi communications cable Step 6 Install the removed side panels on both sides of the bottom cabling cabinet. Step 7 Install top frames. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 106: Parallel System Installation

    UPS5000-H-(400 kVA-800 kVA) User Manual (100 kVA Power Module) 6 Installation Figure 6-55 Installing top frames Step 8 Install mounting plates. Figure 6-56 Installing mounting plates ----End 6.5 Parallel System Installation Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 107 The typical scenario of a 1+1 parallel system is used as an example. Figure 6-57 Conceptual diagram of a 1+1 parallel system A dual-bus parallel system consisting of two parallel subsystems is used as an example. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 108: Connecting A Backfeed Protection Card

    If the UPS output power supply is used, select a shunt release that matches the rated voltage based on the voltage system. (Currently, only the 800 kVA UPS supports this feature.) Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 109 If a third-party reliable power supply is used, use the power signal whose voltage is less than or equal to 240 V AC and current is less than 4 A. (400– 800 kVA UPSs support this feature.) Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 110: Connecting A Remote Epo Switch

    6.7 Connecting a Remote EPO Switch NO TICE ● Huawei does not provide the EPO switch or cable. Prepare them by yourself. The recommended cable is 22 AWG. ● Equip the EPO switch with a protective cover to prevent misoperations, and protect the cable with a protective tube.

  • Page 111: Verifying The Installation

    UPS may be damaged. Table 6-7 Check items and acceptance criteria Item Acceptance Criteria Cabinet installation The cabinets are securely installed and do not tilt due to vibration. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 112 3. There is no foreign matter around switch terminals. 4. There is no foreign matter on the bottom plates of the cabinets. 5. There is no foreign matter on the rear module subrack. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 113 2. After verifying the installation, reinstall all the covers. 3. Do not remove the dustproof cover before power-on to prevent dust from entering the cabinets. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 114: Single Ups Commissioning

    Before power-on, ensure that all the UPS switches and upstream switches are OFF. Procedure Step 1 Turn on 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 7.1.2 Initial Startup Issue 02 (2021-04-22) Copyright ©...

  • Page 115: Obtaining Startup Password

    Service Expert app. Skip this step if the UPS is not powered on for the first time. ● The Service Expert app can be downloaded from HUAWEI AppGallery and can only run on Android. 7.1.2.1 Obtaining Startup Password Procedure Step 1 Download and install the Service Expert app.
  • Page 116 ● Set all battery parameters correctly based on site requirements. Battery parameter settings are critical to battery maintenance, battery lifespan, and UPS discharge time. Figure 7-1 Settings Wizard Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 117: Starting The Inverter

    NO TE You can also start the inverter by choosing System Info > Maintenance > Inv. ON. Step 2 On the displayed login screen, select a user name and enter the password. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 118: Powering On Loads

    UPS. The No battery alarm on the MDU disappears. Step 2 Turn on the downstream output switch to supply power to loads. ----End Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 119: Optional) Setting Parameters For The Bcb Box

    7.1.7 (Optional) Setting the Backfeed Protection Card Prerequisites A backfeed protection card is installed. Procedure Step 1 On the LCD, choose System Info > Settings > Dry Contact Set and set MUE06A connection to Enable. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 120: Optional) Setting The Intelligent Detection Card

    Choose Monitoring > UPS System > Running Control, and click Inv. OFF. If the inverter shuts down and the bypass is normal, the UPS transfers to bypass mode. The Bypass mode alarm is displayed on the LCD. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 121 UPS and then switch off the circuit breaker for each battery string. Step 4 Turn off the upstream mains and bypass input switches. ----End Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 122: Cold-Starting The Ups Using Batteries

    1 Hz or is steady on, press and hold down the BATT START button on the UPS bypass control module for more than 2 seconds. The system automatically enters the battery cold start state. The MDU displays the Huawei logo and an initialization progress bar.

  • Page 123: Transferring To Bypass Mode Manually

    Step 1 On the LCD, choose System Info > Settings > System Settings and set Working mode to ECO. The information indicating that the UPS works in ECO mode is displayed on the LCD. Step 2 Set the ECO voltage range. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 124: Testing Batteries

    Figure 7-7 System status in ECO mode ----End 7.6 Testing Batteries 7.6.1 Lead-Acid Battery Test 7.6.1.1 Performing a Forced Equalized Charging Test Context This item allows you to perform equalized charging on batteries forcibly. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 125: Performing A Shallow Discharge Test

    This item allows you to partially discharge batteries. A shallow discharge test is conducted to test the battery loop reliability and short-time discharge capacity when the batteries have not been discharged for a long time. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 126 Step 1 On the home screen of the LCD, choose System Info > Maintenance > Battery Maint. Step 2 Tap Start on the right of Shallow Dis. Test to start a shallow discharge test. Figure 7-9 Starting a shallow discharge test Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 127: Performing A Capacity Test

    Step 1 On the home screen of the LCD, choose System Info > Maintenance > Battery Maint. Step 2 Tap Start on the right of Capacity Test to start a capacity test. Figure 7-10 Starting a capacity test Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 128: Lithium Battery Test

    Manual Shallow Discharge Test On the home screen of the LCD, choose System Info > Maintenance > Battery Maint. Tap Start on the right of Shallow Dis. Test to start a shallow discharge test. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 129: Performing A Capacity Test

    ● The mains, batteries, charger, and discharger are normal. No overload alarm is generated. ● The SmartLi generates no alarms related to lithium batteries. Procedure Step 1 On the home screen of the LCD, choose System Info > Maintenance > Battery Maint. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 130: Performing A Group Capacity Test

    (When a SmartLi is fully discharged, charge the SmartLi until its SOC reaches 100%, and then discharge the next SmartLi until all SmartLi cabinets are fully discharged.) A deep discharge test is conducted to obtain the battery discharge performance data. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 131: Downloading The Test Data

    The test is complete when the minimum cell voltage reaches 2.75 V. The test data is obtained from the group capacity test. Save the test data obtained from the latest 36 tests. ----End 7.6.3 Downloading the Test Data Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 132: Transferring To Maintenance Bypass Mode

    LCD. Step 3 Turn on the maintenance bypass switch for external power distribution. Then, the Maint. breaker closed and Bypass mode alarms are displayed on the LCD. ----End Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 133: Transferring From Maintenance Bypass Mode To Inverter Mode

    4-pin terminal on the EPO port of the dry contact card. The UPS enters the emergency shutdown state. EPO and No power supplied alarms are displayed. Figure 7-16 EPO port ----End 7.10 Clearing the EPO State Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 134: Exporting Data

    The following data can be exported: ● Historical alarms ● Active alarms ● Performance data ● Operation logs ● E-label ● Fault information NO TE This procedure describes how to export historical alarms. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 135: Setting Hibernation Mode

    Step 1 On the WebUI, choose Monitoring > UPS System > Running Parameter > System Settings, and set Paral sys hibernate to Enable. Step 2 Set Module cycle hiber period(d) to an integer ranging from 1 to 100. The default value is 30. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 136 UPS5000-H-(400 kVA-800 kVA) User Manual (100 kVA Power Module) 7 Single UPS Commissioning Figure 7-18 System settings NO TE Click Submit after setting parameters on the WebUI. ----End Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 137: Parallel System Commissioning

    Use a multimeter to measure the impedance between phases A, B, and C of the mains/bypass input and AC output of any UPS. If the measured result is low conducted resistance, check whether the cables to each UPS are short- circuited. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 138 If the input power is normal, the rectifier starts automatically. The MDU starts and displays the Huawei logo and a progress bar. Wait until the MDU starts properly. Step 5 Check that the software versions of all UPSs are consistent.
  • Page 139 UPSs in the parallel system. Check that no alarm is generated for any UPS and perform subsequent operations. If an alarm is generated, follow the troubleshooting suggestion to clear the alarm first. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 140 Ensure that the output switch on each UPS is ON and the load switch is OFF. Step 12 Tap Paral. Inv. ON on the LCD screen Common Functions. The system transfers to inverter mode. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 141: Shutting Down And Powering Off A Parallel System

    ● Perform only step 1 if you only need to shut down the UPS inverters to switch the system to bypass mode without powering off loads. ● If you need to power off the entire UPS system, perform all the preceding steps. ----End 8.3 Performing EPO Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 142: Isolating A Faulty Ups From A Parallel System

    Step 5 Turn off the mains and bypass input switches on the input PDC or the upstream power distribution switch of the faulty UPS. Step 6 The faulty UPS is isolated from the parallel system. Perform maintenance on the UPS. ----End Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 143: Restoring An Isolated Ups In A Parallel System

    Expanding Capacity in Bypass Mode The following operations apply to scenarios where the system works in bypass mode. If the system works in inverter mode, refer to section "Expanding Capacity in Inverter Mode." Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 144 The system may generate alarms such as Rack quantity mismatch, Insufficient redundant racks, and Inter-rack par. cable alarm. The alarms are automatically cleared 1 minute after you connect all parallel cables. Step 5 Set parallel parameters for the new UPS. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 145 EPO, ECC800, and dry contact signal cables. ● If two racks are far away from each other, prepare a longer parallel cable. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 146 UPS shut down and the UPS transfers to bypass mode. Ensure that the output circuit breaker is OFF. Step 2 Check that the bypass phase sequence of the new UPS and the original UPSs is correct. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 147 Table 8-5 System Settings Item Setting Description Single/Parallel Set it to Parallel. Parallel ID Set this The parallel number of each UPS must parameter to be unique. the original maximum parallel ID plus Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 148 Step 13 Turn on the battery switches for the new UPSs (if there are multiple battery strings, turn on the switch for each battery string and then the general switch between battery strings and the UPSs). Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 149: Commissioning A Dual-Bus System

    Set the BSC master and slave systems to master and slave modes respectively. Procedure Step 1 Connect BSC cables. Figure 8-2 Parallel cable connections in a dual-bus parallel system Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 150 On the LCD, choose System Info > Settings > System Settings and set BSC master/slave mode to BSC slave system Step 5 Check that the valid phase voltage difference between UPS systems is less than 5 ----End Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 151: Routine Maintenance

    Customers are not allowed to maintain components behind protective covers that can be removed only using tools. If the components are to be maintained, contact Huawei technical support. ● Only maintenance engineers can maintain power modules and bypass modules.

  • Page 152: Monthly Maintenance

    Table 9-2 Quarterly maintenance Check Item Expected Result Troubleshooting Cleanliness Wipe the cabinet surface Remove the dust, especially using a white paper and the from the front panel. paper does not turn black. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 153: Annual Maintenance

    ● Replace the circuit breaker through-current cables meet load breaker. capacity requirements. ● Replace the cable. The actual cable through-current capacity is greater than the circuit breaker specifications. 9.2 Lead-Acid Battery Maintenance Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 154: Precautions For Battery Maintenance

    Huawei technical support. 2. The battery terminals are intact. 3. Batteries are free from damage and cracks. 4. Batteries are free from acid leakage. 5. Batteries are not deformed or bulged. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 155: Quarterly Maintenance

    2. Replace the battery than 3°C. temperature sensor. Battery management The settings of battery Set parameters correctly. parameter settings management parameters meet the requirements in the user manual. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 156: Annual Maintenance

    1. Locate the cause when an discharge a battery to the exception is identified. undervoltage alarm threshold, 2. If the fault persists, contact to refresh the capacity of the Huawei technical support. battery. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 157 (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 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 158: Troubleshooting

    EOD voltage and 11.3 V/cell. For details about how to rectify common faults, see Table 10-1. If any UPS5000 & SmartLi Alarm Reference or contact unmentioned faults occur, see the Huawei technical support. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 159 The buzzer buzzes, The bypass thyristor Replace the bypass bypass is and the fault is damaged. module. abnormal indicator is on. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 160 Measure The bypass module Reduce the load, or experiences improve ventilation. overtemperature. NO TE For details about component replacement and maintenance involved in Troubleshooting and Alarm List, consult Huawei maintenance engineers. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 161: Technical Specifications

    0–55°C temperature Temperature derating coefficient: not derated at 0°C– 40°C, derated to 0.9 at 41°C–45°C, derated to 0.8 at 46°C–50°C, and derated to 0.7 at 51°C–55°C Storage temperature –40°C to +70°C Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 162 Low-frequency signal interference IEC 61000-2-2 ESD immunity IEC 61000-4-2 Conducted susceptibility EN/IEC 62040-2 EN/IEC 61000-4-6 Radiated susceptibility EN/IEC 62040-2 EN/IEC 61000-4-3 Electrical fast transient EN/IEC 62040-2 IEC 61000-4-4 Surge EN/IEC 62040-2 IEC 61000-4-5 Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 163 THDi < 5% (100% non-linear load) Remarks: 1. The preceding specifications are met when the mains input and bypass input share a power source. 2. The input THDu is less than 2%. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 164 If a mains outage occurs, batteries can start the UPS to supply start power to loads. Charger The maximum charge power is 15% of power of a single output power module, and the charge current is limited to 30 A. Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 165 ● Non-linear load: THD < 3% (380 V/400 V/415 V, 50–100% balanced load) Power factor Transfer time Uninterruptible transfer: 0 ms; interruptible transfer: ≤ 5 ms Output Voltage imbalance: ±1% voltage Phase imbalance: 120±1° (balanced load and unbalanced load) imbalance Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 166 1 minute, and the hardware depends on overtemperature protection. Table 11-9 System electrical specifications Item Specifications Parallel system Redundant parallel signals reliability ECO in a parallel Supported system Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 167 UPS5000-H-(400 kVA-800 kVA) User Manual (100 kVA Power Module) 11 Technical Specifications Item Specifications Number of parallel UPSs Power distribution TN-C, TN-S, TN-C-S, TT system Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 168: A (Optional) Tn-C System Application

    If the TN-C system is adopted, short-circuit the input N and PE, and connect the input PE and N to terminals on the N bar. Recommended cable cross-sectional area: 240 mm Figure A-1 Short-circuiting the input N and PE (400–600 kVA) Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 169 UPS5000-H-(400 kVA-800 kVA) User Manual (100 kVA Power Module) A (Optional) TN-C System Application Figure A-2 Short-circuiting the input N and PE (800 kVA) Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 170: B Lifting Trolley

    You can decide whether to choose it based on site requirements. Appearance Figure B-1 Lifting trolley (1) Tabletop (2) Handle (3) Lowering switch (4) Elevating pedal (5) Foot brake Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 171 Step 3 Repeatedly step on the elevating pedal to raise the tabletop to a proper height. Step 4 Lift the lowering switch to slowly lower the tabletop to the required height. ----End Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 172: C Installing Optional Rear Copper Bar Protection Components

    If optional rear copper bar protection components are configured, perform the following steps to install them. Procedure Step 1 Remove the UPS rear door panels. Step 2 Install copper bar protection components. Figure C-1 Installing copper bar protection components (400–600 kVA) Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 173 C Installing Optional Rear Copper Bar Protection User Manual (100 kVA Power Module) Components Figure C-2 Installing copper bar protection components (800 kVA) Step 3 Reinstall the UPS rear door panels. ----End Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

  • Page 174: D Acronyms And Abbreviations

    AC transfer switch American wire gauge bus synchronization controller BCB-BOX battery circuit breaker box Conformite Europeenne economic control operation emergency power off end of discharge liquid crystal display International Electrotechnical Commission protective earthing Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
  • Page 175 User Manual (100 kVA Power Module) D Acronyms and Abbreviations RS485 Recommend Standard 485 static transfer switch SNMP Simple Network Management Protocol uninterruptible power system Universal Serial Bus VRLA valve-regulated lead-acid battery Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.

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