Page 1 UPS5000-A-400 kVA User Manual (50 kVA, PF=0.9) 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
About This Document About This Document Purpose This document describes the high-frequency tower-mounted UPS5000-A-400 kVA in terms of features, appearance, structure, working principle, technical specifications, installation, operation, and maintenance. UPS is short for uninterruptible power system. Unless otherwise specified, UPS refers to all the models described in this document.
Page 4 Added SNMP descriptions to the sections about site configuration. Added the SNMP V1 and V2 protocol description. Updated the safety information. Issue 02 (2017-09-22) Updated the recommended cable data. Issue 01 (2016-01-07) This issue is the first official release. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 5: Table Of Contents
2.3.3 Control Unit ..............................22 2.3.3.1 Overview ................................22 2.3.3.2 ECM................................22 2.3.3.3 Dry contact card .............................24 2.3.3.4 Monitoring interface card ..........................26 2.3.4 MDU .................................31 2.4 Typical configurations ............................32 2.4.1 Single UPS ................................33 2.4.2 Parallel System ..............................33 Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 6 3.3.2 Connecting Signal Cables ..........................91 3.4 Installation Verification ............................93 4 Installation Verification ......................96 4.1 LCD ..................................96 4.1.1 Overview ................................96 4.1.2 System Info Screen ............................99 4.1.2.1 Runn Info Screen ............................99 4.1.2.2 Alarms Screen............................... 104 Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 7 6.2 Battery Maintenance ............................174 6.2.1 Precautions for Battery Maintenance ........................ 175 6.2.2 Monthly Maintenance ............................175 6.2.3 Quarterly Maintenance............................. 176 6.2.4 Annual Maintenance ............................177 7 Troubleshooting ........................178 8 Technical Specifications ...................... 180 Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 8 8.8 System Electrical Specifications ......................... 183 A Menu Hierarchy ........................184 A.1 Menus on the LCD ............................184 A.2 Menus on the WebUI ............................186 B Alarm List ..........................201 C Acronyms and Abbreviations .................... 210 Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 9: Safety Information
The "NOTICE", "CAUTION", "WARNING", and "DANGER" statements in this document do not cover all the safety instructions. They are only supplements to the safety instructions. Huawei will not be liable for any consequence caused by the violation of general safety requirements or design, production, and usage safety standards.
Page 10  Keep irrelevant people away from the equipment. Only operators are allowed to access the equipment.  Use insulated tools or tools with insulated handles, as shown in the following figure. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 11  To avoid electric shock, do not connect safety extra-low voltage (SELV) circuits to telecommunication network voltage (TNV) circuits. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 12: Personnel Requirements
Do not power on the equipment before it is installed or confirmed by professionals. 1.2 Personnel Requirements  Personnel who plan to install or maintain Huawei equipment must receive thorough training, understand all necessary safety precautions, and be able to correctly perform all operations.
Page 13 When selecting, connecting, and routing cables, follow local safety regulations and rules. The static electricity generated by human bodies may damage the electrostatic-sensitive components on boards, for example, the large-scale integrated (LSI) circuits. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 14: Installation Environment Requirements
 Ensure that the equipment room provides good heat insulation, and the walls and floor are dampproof.  Install a rat guard at the door of the equipment room. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 15: Mechanical Safety
Before hoisting objects, ensure that hoisting tools are firmly secured onto a load-bearing object or wall.  Ensure that the angle formed by two hoisting cables is no more than 90 degrees, as shown in the following figure. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 16 Do not climb higher than the fourth rung of the ladder from the top.  Ensure that your body's center of gravity does not shift outside the legs of the ladder. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 17 Metal shavings from drilling may short-circuit boards inside the equipment.  Obtain the consent from the customer, subcontractor, and Huawei before drilling.  Wear goggles and protective gloves when drilling holes. ...
Page 18: Device Running Safety
A UPS can be used to serve resistive-capacitive loads, resistive loads, and micro-inductive loads. It is recommended that a UPS not be used for pure capacitive loads, pure inductive loads, and half-wave rectification loads. A UPS does not apply to regeneration loads. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 19: Battery Safety
 Use dedicated insulated tools.  Move batteries in the required direction. Do not place a battery upside down or tilt it. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 20 The site must be equipped with qualified fire extinguishing facilities, such as firefighting sands and powder fire extinguishers. To ensure battery safety and battery management accuracy, use batteries provided with the UPS by Huawei. Huawei is not responsible for any battery faults caused by batteries not provided by Huawei. Battery Installation Before installing batteries, observe the following safety precautions: ...
Page 21 Do not charge a battery when the ambient temperature is below the lower limit of the operating temperature (charging is forbidden at 0° C). Low-temperature charging may cause crystallization, which will result in a short circuit inside the battery. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 22: Others
UPS output voltage level or frequency. Doing so may affect the power supply to equipment.  Exercise caution when setting battery parameters. Incorrect settings will affect the power supply and battery lifespan. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 23: Overview
The UPS5000-A is an online double-conversion UPS that uses digital signal processing (DSP) technology and features high efficiency and high power density. Figure 2-2 shows a conceptual diagram for the UPS. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 24: Working Modes
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. Figure 2-4 shows a conceptual diagram of the UPS working in bypass mode. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 25: Battery Mode
Figure 2-5 UPS conceptual diagram in battery mode 2.2.2.4 Maintenance Bypass Mode The current flows through the maintenance bypass, instead of the power unit or bypass unit. UPS maintenance can be performed in this mode. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 26: Eco Mode
The ECO mode delivers a higher efficiency. Figure 2-7 shows a conceptual diagram of the UPS working in ECO mode. Figure 2-7 UPS conceptual diagram in ECO mode Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 27: Product Description
(2) Anchor baffle (3) Monitor display unit (4) Bypass cabinet plates (MDU) cabinet 2.3.2 Product Structure Figure 2-9 Figure 2-10 show the structures of UPSs with the front and rear doors open. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 28 Figure 2-9 Product structure (UPS in standard configuration) (1) Power units (2) Control unit (3) Optional card slot (behind the filler panel) (4) Power distribution unit (PDU) (5) Maintenance (6) Bypass unit covers (four pieces) bypass switch Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 29 The UPS in standard configuration provides only one switch, namely, maintenance bypass switch. The UPS in full configuration provides four switches, namely, mains input switch, output switch, maintenance bypass switch, and bypass input switch (from top down). For details, see Figure 2-9 Figure 2-10. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 30: Control Unit
The control unit consists of two ECMs in active/standby mode. Each ECM provides one bus synchronization controller (BSC) port and one parallel port, as shown in Figure 2-12. Figure 2-12 ECM Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 31 The ECM has no minor alarm or the DSP of the ECM is being upgraded. FAULT Steady on The ECM has a critical alarm. The ECM has no critical alarm or the DSP of the ECM is being upgraded. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 32: Dry Contact Card
BCB_0V Port for signal ground EPO_NO Emergency power-off (EPO) If the normally open Disconnected port (NO) port is connected to the EPO_12V +12 V EPO_12V port, EPO Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 33 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 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 34: Monitoring Interface Card
DO_2 DO_2 is used to output alarms and indicates minor alarms by default. It can be set to indicate critical alarms, bypass mode, battery mode, or low battery voltage. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 35 0.5–1.5 mm  RS485 cables and FE cables must be shielded cables. Figure 2-15 Figure 2-16 are recommended wiring methods for DO ports. Figure 2-15 Wiring method 1 Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 36 User Manual (50 kVA, PF=0.9) 2 Overview Figure 2-16 Wiring method 2 Figure 2-17 Table 2-5 describe the COM1 pin definitions. Figure 2-17 COM1 pins Table 2-5 COM1 pin definition Description RS485- RS485+ 12V_PORT Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 37 Table 2-6 describe the COM2 pin definitions. Figure 2-18 COM2 pins Table 2-6 COM2 pin definition Description RS485+ RS485- RS485+ RS485- CANH0 CANL0 Figure 2-19 Table 2-7 describe the RS485 pin definitions. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 38 Connect pins 1, 2, 4, and 5. Twist cables to pin 1 and pin 4 into one cable and then connect it to RS485+. Twist cables to pin 2 and pin 5 into one cable and then connect it to RS485–. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 39: Mdu
The UPS is running properly or a warning has been generated. The MDU is powered off. The indicator on the MDU panel is yellow when the bypass supplies power in non-ECO mode. Figure 2-21 MDU ports Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 40: Typical Configurations
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 41: Single Ups
Energy control modules (ECMs) on each UPS are connected over parallel cables. The parallel connections synchronize the UPS outputs to supply power to loads. If one UPS fails, the other UPSs continue supplying power to loads. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 42: Dual-Bus System
An optional static transfer switch (STS) can be installed to start the bus synchronization controller (BSC). The UPS systems work in normal mode or bypass mode. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 43: Optional Components
Figure 2-23 Conceptual diagram of a dual-bus system 2.5 Optional Components The UPS provides a variety of optional components to address various customer requirements. Table 2-11 describes the optional components. Table 2-11 List of optional components of Huawei UPS5000-A Component Model Function Battery circuit ...
Page 44 BSC cable 5m/10m/15m/60m Transmits bus synchronization signals in a dual-bus system.  The PDU8000-0400DCV8-BXA001 (BCB box) applies only to the UPS5000-A-400 kVA  The PDU8000-1250DCV8-BGA001 (battery bus bar [BBB] box) applies only to the UPS5000-A- 400 kVA Issue 03 (2020-01-10)
Page 45: Installation
The weight of batteries and battery racks depends on the site requirements. Table 3-1 lists the UPS weight. Table 3-1 UPS weigh Model Capacity Weight UPS5000-A 400 kVA 750 kg Figure 3-1 shows the installation dimensions. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 46 Keep a clearance of at least 500 mm at the rear of the cabinet. If you need to perform operations at the rear of the cabinet, keep a clearance of at least 800 mm. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 47: Tools And Instruments
Table 3-2 Tools and meters Tools and Meters Electric pallet truck Manual pallet truck Ladder Rubber mallet Hammer drill and Hand-held electric Alloy hole saw Heat gun drill bit Φ16 drill Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 48 Cable tie Level instrument Polyvinyl chloride Cotton cloth Label Electrician's knife (PVC) insulation tape Electrostatic Protective gloves Insulated gloves Insulation protective shoes discharge (ESD) gloves Torque screwdriver Cable cutter Brush Flat-head screwdriver Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 49: Unpacking And Checking
UPS with the original plastic coat to prevent dust. Procedure Step 1 Visually inspect the UPS appearance for shipping damage. If any shipping damage is founded, report it to the carrier immediately. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 50 Step 3 Cut off and remove the binding straps, as shown in Figure 3-4. Figure 3-4 Removing binding tapes Step 4 Remove the packing materials and foam, as shown in Figure 3-5. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 51 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. Step 7 Remove the screws that secure the cabinet and pallet, as shown in Figure 3-6.
Page 52: Optional) Splitting The Power Cabinet And Bypass Cabinet
Table 3-3 Specifications for removed screws Position Specifications Quantity (PCS) Front covers on the M6 panel screw bypass cabinet Soft busbar M12 x 35 Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 53 M12 x 35 Procedure Step 1 Open the front door from the bypass cabinet and remove the four covers, as shown in Figure 3-7. Figure 3-7 Removing front covers from the bypass cabinet Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 55 Step 4 Remove the connecting copper bars. The connecting copper bars include soft copper bars and battery copper bars. Figure 3-10 shows the layout of soft copper bars. Figure 3-11 shows the layout of battery copper bars. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 57 Each copper bar has a number on it. Store the removed copper bars. When you combine the power cabinet and bypass cabinet, strictly follow the numbers printed on the copper bars. Remove soft copper bars 60, 58, and 56, as shown in Figure 3-12. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 58 UPS5000-A-400 kVA User Manual (50 kVA, PF=0.9) 3 Installation Figure 3-12 Removing soft copper bars 60, 58, and 56 Remove the battery copper bar component, as shown in Figure 3-13. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 59 Step 5 Remove the connecting plate between the power cabinet and the bypass cabinet. Remove the two top connecting plates, as shown in Figure 3-14. Use a step ladder when removing the top connecting plates as the cabinet is high. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 60 3 Installation Figure 3-14 Removing the top connecting plates Remove the four connecting plates in the middle of the cabinet, as shown in Figure 3-15. Figure 3-15 Removing the middle connecting plates Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 61: Optional) Combining The Power Cabinet And Bypass Cabinet
Step 3 Reconnect the removed cables to the power cabinet system signal interface board, and bind the cables. Step 4 Check that the combination of the power cabinet and bypass cabinet is complete and secure. Step 5 Reinstall the side cover and rear cover. ----End Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 62: Power Cables
Battery input Nominal discharge current (384 V current; 1042 connector thirty-two 12 V batteries) (A) Maximum discharge current (end of 1246 discharge current of thirty-two 12 V Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 63 Diameter 120 N•m Mains input Crimped DT terminals 18 mm connector 120 N•m Bypass Crimped DT terminals 18 mm input connector 120 N•m Battery Crimped DT terminals 18 mm input connector Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 64: Single Ups Installation
UPSs in standard configurations and full configurations have the same installation procedures and cable connection modes. This section uses UPSs in full configurations as an example. 3.2.1 Installing a UPS Installing a UPS on the Ground Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 65 Step 2 Use a hammer drill to drill holes for installing the expansion bolts and then install the eight expansion bolts in the holes. Figure 3-19 shows an expansion bolt. Figure 3-20 shows how to install an expansion bolt. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 66 The expansion tubes must be completely buried under the ground to facilitate subsequent installation. Figure 3-20 Installing expansion bolts (unit: mm) Drill holes in the ground by using a hammer drill. The hole depth is 52 mm to 60 mm. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 67 Figure 3-21. Figure 3-21 Tightening expansion bolts Step 5 Install the front and rear anchor baffle plates and left and right anchor baffle plates, as shown Figure 3-22. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 68 Step 6 (Recommended) Install a lock for the maintenance bypass switch to prevent misoperations, as shown in Figure 3-23. The required lock core diameter is 5–10 mm. Figure 3-23 Lock for the maintenance bypass switch ----End Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 69 Step 2 Drill holes in the mounting hole marks by using a hammer drill. This installation scenario uses common bolts rather than expansion bolts. Step 3 Use a pallet truck to move the cabinet to the installation position. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 70: Installing Batteries
Install antiseismic kits only when the cabinet is floor-mounted. Step 1 Determine the positions for installing the antiseismic kits. Mark mounting holes based on the drawings. Figure 3-25 shows the hole dimensions. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 71 Figure 3-26 Removing support baffle plates Step 4 Use sixteen M6 screws to secure the four antiseismic kits to the front and rear of the cabinet respectively, as shown in Figure 3-27. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 72 Step 7 Reinstall the support baffle plates and rear covers in the cabinet. Step 8 Install the front and rear anchor baffle plates and left and right anchor baffle plates. ----End Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 73: Installing An Ip21 Component
Select the mounting holes for leveling feet based on the cabinet width onsite. Figure 3-29 Installing leveling feet Step 2 Secure the IP21 component to the top of each cabinet using four M12 screws. Figure 3-30 Installing the IP21 component ----End Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 74: Installing The Ecm Extended Subrack
Store the remove panel screws for securing the ECM expansion subrack. Step 2 Install the ECM extended subrack, and secure it by using the removed screws, as shown in Figure 3-32. Figure 3-32 Securing an ECM extended subrack Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 75: Connecting An Ambient T/H Sensor
Figure 3-33 Connecting cables (rear view) ----End 3.2.3.4 Connecting an Ambient T/H Sensor Procedure Step 1 Connect the RJ11 port on the ambient T/H sensor to the COM1 port on the monitoring interface card. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 76: Connecting A Bmu
The ambient T/H sensor can be used as a battery temperature sensor. ----End 3.2.3.5 Connecting a BMU Procedure Step 1 Connect a BMU to the COM2 port on the monitoring interface card. Figure 3-35 Connecting the UPS and the BMU ----End Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 77: Installing A Battery Grounding Failure Detector
After battery installation, check that the battery voltage is 10.5–13.5 V and the battery voltage difference is less than or equal to 5%. If the conditions are not met, charge or replace the batteries. ----End Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 78: Routing Cables
Figure 3-37.  The hole size and quantity are for reference only.  The mains input, bypass input, output, and battery cables should be routed through the same hole. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 79 Figure 3-37 Removing the cable tray cover from the top of the cabinet (1) Signal cable tray cover (2) Power cable tray cover (3) Spare power cable tray cover Figure 3-38 shows the power cables routed from the top of the cabinet. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 80 Step 3 Route signal cables. Remove the small cover from the cabinet top, as shown in Figure 3-37. Bind cables to the cabinet. Figure 3-39 shows the signal cables routed from the top of the cabinet. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 81: Bottom Cable Routing
After you drill holes, paste grommet strip to the hole edge to protect cables. Reinstall the covers on the cabinet.  After routing cables, use firestop putty to fill in the gap between the cables and the cabinet. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 82 Figure 3-40 Removing the cable tray cover from the bottom of the cabinet (1) Signal cable tray cover (2) Power cable tray cover Figure 3-41 shows the power cables routed from the bottom of the cabinet. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 83 Step 3 Route signal cables. First remove the small cover at the bottom of the cabinet, as shown in Figure 3-40. Bind cables to the cabinet. Figure 3-42 shows the signal cables routed from the bottom of the cabinet. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 84 User Manual (50 kVA, PF=0.9) 3 Installation Figure 3-42 Routing control cable from the bottom of the cabinet The number and colors of control cables in Figure 3-42 are for reference only. ----End Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 85: Connecting Ground Cables
Connect input power cables to the UPS and then to customer equipment.  In the case of top cable routing, the ground cable is routed from the top. Figure 3-44 shows how to route a ground cable from the bottom. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 86: Connecting Ac Input Power Cables
(if any) extension pole and power cables to avoid friction. Connecting the AC input power cable to mains input power distribution terminals 1L1, 1L2, 1L3, and N respectively, as shown in Figure 3-45. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 87: Dual Mains
User Manual (50 kVA, PF=0.9) 3 Installation Figure 3-45 AC input power cable connection 3.2.6.2 Dual Mains Procedure Step 1 Remove the rear cover of the bypass cabinet, as shown in Figure 3-46. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 88 Figure 3-46 Removing the rear cover Step 2 Remove the copper bars connecting the mains input and bypass input wiring terminals, as shown in Figure 3-47. Properly keep the removed copper bars and bolts. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 89 Step 3 Connect mains input power cables to mains input terminals 1L1, 1L2, and 1L3 respectively. Connect the neutral wires of mains input power cables to input N wiring terminals, as shown Figure 3-48. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 90 Step 4 Connect bypass input power cables to bypass input terminals 2L1, 2L2, 2L3. Connect the neutral wires of bypass input power cables to input N wiring terminals, as shown in Figure 3- Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 91: Connecting Ac Output Power Cables
Figure 3-49 Connecting bypass input power cables ----End 3.2.7 Connecting AC 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 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 92: Connecting Battery Cables
Connect the AC output power cables to output power distribution wiring terminals N, U, V, and W, as shown in Figure 3-50. Figure 3-50 Connecting AC Output Power Cables 3.2.8 Connecting Battery Cables Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 93 Take a battery string consisting of 32 batteries as an example. Figure 3-52 shows a neutral wire routed from the middle of positive and negative battery strings, each consisting of 16 batteries. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 94: Remote Epo
Figure 3-52 Neutral wire 3.2.9 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 95: Connecting Communications Cables
Step 2 Connect the network port on a PC to the FE port of the monitoring interface card. ----End 3.3 Parallel System Installation 3.3.1 Connecting Power Cables Procedure Step 1 Ground each single UPS. Step 2 Connect AC Input and output Power Cables. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 96 To clearly and simply show cable connections, this document uses "the number of oblique lines" to indicate the number of power cables of the same type.  Connect power cables according to port silk screen. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 97 The specifications of power cables on each UPS should be the same to achieve current equalization in bypass mode. The power cables include bypass input power cables and UPS output power cables. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 99: Connecting Signal Cables
Connect the parallel ports on the UPSs over parallel cables to create a loop.  Figure 3-59 Figure 3-60 show the topology diagram and cable connections for the N+X parallel system. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 100 Figure 3-60 Signal cable connections of N+X parallel system  BSC master and slave cables are required in a dual-bus parallel system. Figure 3-61 shows how to connect signal cables to a dual-bus system. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 101: Installation Verification
UPS may be damaged. Table 3-8 Installation checklist Item Acceptance Criteria Consistency between system The system models comply with the configurations and delivery contract. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 102 (2 x Number of cells), and that the difference between the absolute voltage of the negative battery string and the voltage of the positive battery string is less than the Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 103 2. After verifying the installation, reinstall all the covers. 3. Do not remove the dustproof cover before power-on to prevent dust inside the UPS. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 104: Installation Verification
Figure 4-1 Menu structure Initial Startup User interfaces displayed in this document use the single UPS as an example and correspond to the monitoring software version V100R001C10SPC008 and are for reference only. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 105 Figure 4-2 Settings Wizard screen Main Screen Figure 4-3 shows the main screen. The main screen consists of a status bar, an alarm bar, and an information area, as described in Table 4-1. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 106 Table 4-2 describes the functions of common buttons. Table 4-2 Functions of common buttons Button Function Returns to the main screen. Goes to the lower part of a page. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 107: System Info Screen
On the System Info screen, click to access the Runn Info screen. On this screen, you can query AC Output, UPS Load, Mains Input, and Bypass Input. See Figure 4-5. Figure 4-5 Runn Info screen Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 108 UPS Load Figure 4-7 shows the UPS Load screen. Figure 4-7 UPS Load screen  Active power (kW) Output active power of each phase on the UPS  Apparent power (kVA) Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 109 Mains input phase voltage/mains input line voltage/mains input phase current/mains input frequency  Power factor Proportion of the mains input active power to apparent power Bypass Input Figure 4-9 shows the Bypass Input screen. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 110 Battery Status The value can be Not connected, Not chg. or dis., Hibernating, Flt. charging, Eql. Charging, or discharging  Voltage (V) Positive and negative battery string voltages  Current (A) Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 111 If the value is less than 1, the value takes 0.  If the value is greater than 1 and less than 2, the value takes 1. Environment Data Figure 4-12 shows the Environment Data screen. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 112: Alarms Screen
Humidity measured by the ambient temperature and humidity sensor (Install the sensor. If the sensor is not installed, NA is displayed.) 4.1.2.2 Alarms Screen on the System Info screen to enter the Alarms screen. Figure 4-13 Alarms screen Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 113 If this selection is enabled, when a critical alarm, a minor alarm, or a certain warning is generated the buzzer is activated.  Buzzer Off If this selection is enabled, the buzzer is muted. If the buzzer is enabled, Buzzer Off is displayed on the operation screen. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 114: Settings Screen
4.1.2.3 Settings Screen On the System Info screen, click . The login screen is displayed if you are not logged in. After login, the Settings screen is displayed. See Figure 4-18. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 115 Twelve languages, including English, Chinese, and Italian, are supported. The default language is English.  Password The preset password is 000001. You can change the password. Communication Figure 4-20 shows the Communication screen. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 116 PC IP Address UPS IP Address (182.98.225.125) (182.98.225.112) PC IP address/UPS IP 10110110.01100010.111000 10110110.01100010.111000 address 01.01111101 01.01110000 Subnet mask 11111111.11111111.111111 11111111.11111111.111111 (255.255.255.192) 11.11000000 11.11000000 Bitwise AND operation 10110110.01100010.111000 10110110.01100010.111000 result 01.01000000 01.01000000 Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 117 The short-distance battery temperature sensor monitors the ambient temperature near batteries. It ensures that batteries work reliably and securely. The default status is Disable. If a short-distance battery temperature sensor is configured, set NTC to Enable. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 118 2 V. A battery is a unit consisting of single or multiple cells in a shell. Each battery has a nominal voltage of 2 V or 12 V. The number of cells must be a multiple of 12 (for example, 180 and 192). Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 119 Cell float voltage, Cell equalized volt, Float volt. temp. comp. coef., and EOD voltage threshold are set for cells. Advanced Param. Figure 4-22 Advanced Param. screen 1 Figure 4-23 Advanced Param. screen 2 Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 120 If Bus overvoltage recovery is set to Enable, the bus overvoltage alarm is automatically cleared, and the rectifier and inverter automatically start when the bus voltage recovers (less than 420 V) Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 121 If this parameter is set to Disable, the output current and load ratio will not be displayed as 0 in the case of zero load. Input Param. Figure 4-25shows the Input Param. screen. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 122 D.G. The D.G. power limiting value range is 0–5000 kVA, and the default value is 500 kVA for the UPS5000-A-400 kVA. The D.G. charger power ratio value range is 0%–100%, and the default value is 0%.
Page 123 This parameter specifies the number of transfers between bypass mode and normal mode within 1 hour, which ensures system security. The value can be 1–10, 5 by default. Bypass Param. Figure 4-27 shows the Bypass Param. screen. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 124 The values can be 5% (default), 6%, 7%, 8%, 9%, or 10%.  BPM mode upon BPM overtemp. This parameter specifies whether to start bypass mode if overtemperature occurs. Battery Param. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 125 BMU. If the BMU is not configured, you do not need to set these two parameters. Set battery parameters, as shown in Figure 4-28to Figure 4-32. Figure 4-28 Battery Param. screen 1 Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 126 UPS5000-A-400 kVA User Manual (50 kVA, PF=0.9) 4 Installation Verification Figure 4-29 Battery Param. screen 2 Figure 4-30 Battery Param. screen 3 Figure 4-31 Battery Param. screen 4 Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 127 Equalized charging protection interval (d) and Scheduled equalized charging interval (d) After batteries transfer from equalized charging to float charging, if the batteries do not discharge, equalized charging starts only after the float charging time reaches Equalized Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 128 The parameters check whether the batteries in each battery string have the same charge voltage and discharge voltage. When a value exceeds the specified range, an alarm is generated. The calculation formula is: (Charge/Discharge voltage – Average voltage)/Average voltage x 100%. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 129 Dry contact extended card (MUE07A): provides two routes of input signals and one route of output signals. Set the dry contact parameters, as shown in Figure 4-33to Figure 4-39. Figure 4-33 Dry Contacts screen 1 Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 130 UPS5000-A-400 kVA User Manual (50 kVA, PF=0.9) 4 Installation Verification Figure 4-34 Dry Contacts screen 2 Figure 4-35 Dry Contacts screen 3 Figure 4-36 Dry Contacts screen 4 Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 131 UPS5000-A-400 kVA User Manual (50 kVA, PF=0.9) 4 Installation Verification Figure 4-37 Dry Contacts screen 5 Figure 4-38 Dry Contacts screen 6 Figure 4-39 Dry Contacts screen 7 Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 132 Control the status of the DO_1 dry contact on the MUE07 extended dry contact card.  MUE07A DO_2 Action Control the status of the DO_2 dry contact on the MUE07 extended dry contact card. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 133: Maintenance Screen
4.1.2.4 Maintenance Screen On the System Info screen, click . The login screen is displayed if you are not logged in. After login, the Maintenance screen is displayed. See Figure 4-40. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 134 Test, and Capacity Test. The next maintenance time displayed on the screen reminds you of the incoming time to check batteries. Figure 4-41 shows the Battery Maint. screen. Figure 4-41 Battery Maint. screen  Forced Equalized Charging Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 135 This screen allows you to load software online, upgrade software, and download system data, as shown in Figure 4-42 Figure 4-43. Figure 4-42 USB Operations screen 1 Figure 4-43 USB Operations screen 2 Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 136 ECM and it is working, perform active/standby switchover on the ECM, as shown in Figure 4-46. After switchover, ensure that the ECM stops working (the yellow or red indicator is on, or the green indicator is blinking) before you maintain it. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 137: About Screen
On the System Info screen, tap About. The About screen is displayed. See Figure 4-48. You can view the information about UPS model, manufacturer, monitoring version, and power version. To view version details, tap Version Info. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 138: System Status Screen
On the main screen, select Common Functions. See Figure 4-50. On the Common Functions screen, you can query the AC output, load, and mains input information, start or shut down the inverter, and control the buzzer. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 139: Webui
Open the browser (Internet Explorer 8 as an example) and choose Tools > Internet Options. On the Advanced tab page, select Use TLS 1.0, Use TLS 1.1, and click OK, as shown Figure 4-51. Figure 4-51 Settings in the Internet Options dialog box Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 140 After you log in to the WebUI, you will be logged out if another user logs in with the same user name.  Change the password after your first login, preventing unauthorized access. You can change the password in User Mgmt. on the Config. page. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 141: Monitoring Page
The Active Alarms page is displayed by default. Information Displays system information. area Active Alarms page You can view active alarms on the Active Alarms page. See Figure 4-54. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 142 User Manual (50 kVA, PF=0.9) 4 Installation Verification Figure 4-54 Active Alarms page Real-time Data Page You can view the real-time system running data on the Real-time Data page. See Figure 4-55 Figure 4-56. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 144 Figure 4-56 Real-time Data page 2 Param. Settings Page On the Param. Settings page, you can set basic parameters, advanced parameters, input parameters, output parameters, bypass parameters, battery parameters, and dry contacts. See Figure 4-57. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 145 User Manual (50 kVA, PF=0.9) 4 Installation Verification Figure 4-57 Param. Settings Page Comm. Config. page You can set communications information on the Comm. Config. Page. See Figure 4-58. Figure 4-58 Comm. Config. page Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 146: Query Page
Historical Alarms Page On the homepage, click the Query tab. On the Historical Alarms page, you can query and export historical alarms based on severity, generation time, and clear time. See Figure 4-61. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 147: Config. Page
Figure 4-62. Figure 4-62 Logs page 4.2.4 Config. Page On the homepage, click Config. On the Config. page, you can set the user and site information. See Figure 4-63 Figure 4-64. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 148 UPS5000-A-400 kVA User Manual (50 kVA, PF=0.9) 4 Installation Verification Figure 4-63 User Mgmt. page On User Mgmt. page, you can add, modify, or delete users and change user passwords. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 149: Maint. Page
4.2.5 Maint. Page On the homepage, click the Maint. tab. The Maint. page provides the Calib., Commissioning Var., Upgrade, and Download tabs. The Maint. page consists of three parts, Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 150 UPS5000-A-400 kVA User Manual (50 kVA, PF=0.9) 4 Installation Verification Bypass, Power unit, and ECM. See Figure 4-65, Figure 4-66, Figure 4-67, Figure 4-68, and Figure 4-69. Figure 4-65 Calib. page 1 Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 152 UPS5000-A-400 kVA User Manual (50 kVA, PF=0.9) 4 Installation Verification Figure 4-67 Commissioning Var. page Figure 4-68 Upgrade page Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 154: Operation Guide
Before you power on the UPS, check that all internal and external switches are OFF (except that the bypass unit ready switch is in locked state, as shown in Figure 5-1). Figure 5-1 Bypass unit ready switch Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 155 Close the input surge protection circuit breaker (if any). The UPS begins to work in normal mode and starts initialization. The LCD displays the Huawei logo and an initialization progress bar.  To power on a UPS in standard configuration (configured only with an internal maintenance bypass switch), perform the following operations: Turn on the external bypass and mains input switches.
Page 156 Set the date and time correctly. Incorrect settings will result in incorrect fault analysis results. On the Network Param. screen, set IP address allocation, IP address, Subnet mask, and Gateway, as shown in Figure 5-4. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 157 Voltage level refers to the line voltage level. Set it based on the site requirements.  Set Output frequency correctly; otherwise, loads may not work properly. Figure 5-5 Setting system parameters (1) Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 158 UPS.  A high or low charging power tends to shorten the battery lifespan, or even damages batteries. If you do not know how to confirm the battery capacity, contact Huawei technical support.  Number of cells refers to the number of 2 V cells in a single battery string connected to the UPS, and the number of cells must be a multiple of 12 (for example, 180 and 192).
Page 159 Open the browser (Internet Explorer 8 as an example) and choose Tools > Internet Options. On the Advanced tab page, select Use TLS 1.0, Use TLS 1.1, and click OK, as shown in Figure 5-9. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 160 On the UPS Power Manager page, choose Monitoring > Control and click Inv. ON. In the dialog box that is displayed, click Ok. The inverter is successfully started. See Figure 5-11. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 161 The three-phase output voltage should be 220 V, 230 V, or 240 V, and the frequency should be 50 Hz or 60 Hz.  Check on the LCD Figure 5-12 Figure 5-13. Figure 5-12 Common Functions Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 162 WebUI and expand Power unit. Enter the measured voltages in Ph. A output volt., Ph. B output volt., and Ph. C output volt. under Actual Value, and click Submit to commission the voltages, as shown in Figure 5-15. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 163 Battery Number of Number of Number of Battery Specifications Batteries Battery Cells Capacity Strings 150 Ah/12 V 36 batteries in Two battery 36 x 6 = 216 150 Ah + 150 Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 164 Enable, and then set BCB connection [OL] and Battery breaker [STA] to Enable. Figure 5-16 BCB connection Step 9 Close the external output switch to supply power to loads. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 165: Shutting Down And Powering Off The Ups
Enter the user name and password and click . See Figure 5-17. Figure 5-17 Login page In the dialog box that is displayed, click Yes. The inverter is successfully shut down. See Figure 5-18. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 166 Step 2 Check the shutdown result. After the inverter is shut down, the system transfers to the bypass mode if the system bypass operates properly or provides no output for loads if the system bypass becomes faulty. See Figure 5-20 Figure 5-21. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 167 Turn off the UPS internal mains and bypass input switches. Turn off the internal output switch. Turn off the external mains and bypass input switches. Open the input surge protection circuit breaker (if any) on the input PDC. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 168: Starting The Ups In Battery Mode
(2 x Number of cells), the batteries are connected properly. Step 4 Press the BATT START button on the bypass unit, as shown in Figure 5-22. Huawei logo and initialization progress are displayed on the MDU. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 169: Starting The Ups In Battery Mode
When the bypass unit is disconnected, the UPS switches to the power unit. The switchover time is less than 2 ms for typical working conditions and is 10 ms under harsh working conditions. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 170 Figure 5-23 Setting ECO voltage range Step 3 Set Working mode to ECO, as shown in Figure 5-24. Information indicating that the UPS works in ECO mode is displayed on the LCD. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 171 System Status screen. If the bypass is abnormal, the inverter supplies power immediately. If the inverter is not started, the UPS may be disconnected. Figure 5-25 System Status screen ----End Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 172: Testing Batteries
The forced equalized charging test duration reaches the forced equalized charging protection time (12–24 h, 18 h by default).  The UPS generates a battery overtemperature, overvoltage, or overcurrent alarm.  An alarm is generated. ----End 5.6.2 Shallow Discharge Test Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 173 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. ----End Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 174: Capacity Test
Save the capacity test data record with the largest discharge capacity in a month as the capacity test data for the month. A maximum of recent 36 capacity test records can be saved. ----End Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 175: Test Data Download
Step 3 Choose USB Operations > Export Logs, and select a log download path. Figure 5-29 Downloading logs Step 4 Tap Next. In the displayed dialog box, tap Yes to download data. Figure 5-30 Confirming the path ----End Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 176: Download Over The Webui
(The maintenance bypass circuit breaker is OFF by default. To close the maintenance bypass circuit breaker, manually turn it to the ON position.) The Maint. breaker closed alarm is displayed in the alarm list on the MDU, as shown in Figure 5-33. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 177: Transferring From Maintenance Bypass Mode To Normal Mode
5.8 Transferring from Maintenance Bypass Mode to Normal Mode Prerequisites Before you switch the system from maintenance bypass mode to normal mode, ensure that the input and output of the system bypass are normal. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 178: Performing Epo
Press the external EPO switch that connects to the dry contact card or remove the 4-pin terminal on the EPO port of the dry contact card of the bypass unit. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 179: Clearing The Epo State
Choose System Info > Alarms > Active Alarms to check that the EPO alarm is cleared.  Viewing active alarms on the WebUI Choose Monitoring > Active Alarms to check that the EPO alarm is cleared. Step 4 Start the inverter. ----End Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 180: Routine Maintenance
 Input voltage: 380 V AC, 400  If the input voltage is environment V AC, or 415 V AC (line abnormal, check the power grid voltage) status and input cable Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 181: Quarterly Maintenance
The insulation layer of  Replace the cables. (between the UPS and the cables is intact and terminals  Secure the output power distribution cabinet) are free from black marks terminals. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 182: 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 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 183: Precautions For Battery Maintenance
UPS is excessively long, or the cable diameter is excessively small. 2. Check whether the equalized charging voltage and float Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 184: Quarterly Maintenance
UPS is backed the fault (for abnormal up to verify that the batteries alarms, see the alarm list). can discharge normally. 2. If the fault persists, contact Huawei technical support. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 185: Annual Maintenance
(A torque wrench is used for checking the torque. After checking that the battery screws meet the requirements, mark the screws for later check.) Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 186: Troubleshooting
EOD voltage and 11.3 V/cell. For details about how to rectify common faults, see Table 7-1. If any unmentioned faults occur, see the alarm list chapter, or contact Huawei technical support. Table 7-1 Solutions to common faults Case Symptom...
Page 187 Fault indicator is on. damaged. normal. The bypass unit experiences Reduce the load, or improve overtemperature. ventilation. For details about component replacement and maintenance involved in Troubleshooting and Alarm List, consult Huawei maintenance engineers. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 188: Technical Specifications
When the altitude is above 1000 m, see IEC62040-3 to check how the UPS5000-A power is derated. The maximum altitude is 4000 m. Noise 25° C and atmospheric pressure: 100% load: 70 dB 75% load: 65 dB 50% load: 60 dB Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 189: Safety Regulations/Emc
50 Hz or 60 Hz Input frequency 40–70 Hz range Input power factor > 0.99 (full load); > 0.98 (50% load) THDi < 3% (linear full load) or < 5% (non-linear load) Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 190: Bypass Input Electrical Specifications
DC (30 to 40 batteries, 32 by default). 8.7 Output Electrical Specifications Item 400 kVA Output system Three-phase, four-wire, and PE wire Voltage 380 V AC, 400 V AC, or 415 V AC (tolerance ± 1%) Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 191: System Electrical Specifications
8.8 System Electrical Specifications System Specifications 400 kVA ≤ 4 Number of the parallel UPSs Power supply reliability The auxiliary power supplies, centralized controllers, and parallel signals use a redundancy design. Supported Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 192: A Menu Hierarchy
Battery Status Total Runtime Env. Data Alarms Active Alarms Historical Alarms Buzzer Off Clear Faults Settings Common Communication Basic Param. Advanced Param. Input Param. Output Param. Bypass Param. Battery Param. Dry Contacts Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 193 Parallel Inv. OFF (available in parallel UPS mode) ECM Switchover Screen Calib. About Model Manufacturer Monitoring Version Power Version Version Details Common AC Output Functions UPS Load Mains Input Inv. ON Inv. OFF Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 194: Menus On The Webui
Current (A) Power factor Frequency (Hz) Bypass Phase voltage Line voltage (V) Current (A) Power factor Frequency (Hz) Output Phase voltage Line voltage (V) Current (A) Power factor Frequency (Hz) Crest factor Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 195 Ambient temperature (° C) Ambient humidity (%) Param. Basic Single/Parallel Settings Param. Networking (available in parallel UPS mode) Requisite UPSs (available in parallel UPS mode) Redundant UPSs (available in parallel UPS Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 196 Bus overvolt. recovery time Capacitor failure detection Capacitor failure detection upper limit (A) Capacitor failure detection lower limit (A) Input cur. limiting Input cur. limiting ratio No-load output shows zero Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 197 Bypass frequency Param. range (Hz) Maximum bypass voltage Minimum bypass voltage ECO voltage range BPM supply on overtemp. Battery Battery string Param. sharing (available in parallel UPS mode) Installation time Maintenance Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 198 Float volt. temp. comp. Float volt. temp. comp. coef. (mV/° C.cell) Max. batt. dis. time Sched. shallow dis. test Sched. shallow dis. test time Sched. shallow dis. test interval Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 199 Intelligent hibernation Class 1 grid hiber. time (d) Class 2 grid hiber. time (d) Chg. volt. over range point (%) Dis. volt. over range point (%) MUE05A Contacts connection Battery ground Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 200 SPD/SYSOUT Switch Status MUE06A connection MUS05A DO_1 Action MUS05A DO_2 Action MUS05A DO_3 Action MUS05A DO_4 Action MUE07A DO_1 Action MUE07A DO_2 Action MUE07A DO_3 Action MUE07A DO_4 Action MUE07A DO_5 Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 201 Sensor sensor Settings Batt. Temp. sensors Ambient Start Addr. of Temperatur ambient Temp. & e and H. sensor Humidity Ambient Temp. & Sensor H. sensors Settings BMU start Settings address Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 202 (Start, Stop) Capacity Test (Start, Stop) Query Historical Query Alarms Export Logs Historical log (Export) Cap. test log (Query, Export) Common test log (Query, Export) Config. User Mgmt. User Mgmt. Modify Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 203 Managemen Export Export configurations Multi-brand Upload Send Managemen Email Sender's email server IP User account address authentication required when sending a mail User account authentication required when sending a mail Configure Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 204 Neg. bus volt. Zero sequence cur. Pos. batt. volt. Pos. batt. chg. volt. Pos. batt. chg. cur. Pos. batt. dis. cur. Neg. batt. volt. Neg. batt. chg. volt. Neg. batt. chg. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 205 BPM ph. C input volt. Rack ph. A output cur. Rack ph. B output cur. Rack ph. C output cur. Rack ph. A output volt. Rack ph. B output volt. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 206 0 data Rec. SW commissioning var. 1 data Rec. SW commissioning var. 2 data Rec. SW commissioning var. 3 data Rec. SW commissioning var. 4 data Rec. SW commissioning var. 5 data Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 207 ECM SW commissioning var. 2 data ECM SW commissioning var. 3 data ECM SW commissioning var. 4 data ECM SW commissioning var. 5 data Upgrade Upgrade Software Download Download Serviceable data E-Label Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 208 UPS5000-A-400 kVA User Manual (50 kVA, PF=0.9) A Menu Hierarchy Level-1 Level-2 Level-3 Level-4 Menu Level-5 Menu Menu Menu Menu Help (?) Model Monitoring Version Power Version Version details Manufacturer Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 209: B Alarm List
88 V, the power unit sampling circuit or fuse may not be working properly. Replace the faulty unit. 0001-3 The mains is not normal. Check the mains. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 210 The neutral wire of neutral wire to the absent bypass input is not cabinet if it is loose or installed properly. disconnected. 2. Check that the neutral wire to the power Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 211 The battery neutral the mains voltage wire is not installed recovers. If yes, charge properly. batteries immediately.  The charger is faulty. 2. Check whether the battery neutral wire is correctly connected. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 212 Maintain the batteries. maintenance arrives. reminder 1. Check whether the 0037-1 Battery Critical  The UPS has worked battery voltage is undervoltage in battery mode for an normal. extended amount of Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 213 UPS, transfer it to normal mode and replace the faulty unit.  If all units generate the alarm, open the bypass input circuit breaker. After the inverter relay Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 214 Only one rack works circuit fault. in a parallel system. 3. Replace the ECM.  An ECM is faulty. 0583-4 The inter-rack industrial- Replace the inter-rack parallel cable. frequency synchronization cable is broken. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 215 See details about how to handle other alarms. 0359 No power supplied Warning No power is supplied. The running status is displayed. See details about how to handle other alarms. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 217 2. After maintenance, open the maintenance circuit breaker and then start the inverter. 0380 In self-check Warning The inverter is in self- Wait until the inverter self- check. check is complete. Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 218: C Acronyms And Abbreviations
Conformite Europeenne Direct Current Diesel Generator D.G. Dual In-Line Package Digital Signal Processing Economy Control Operation Electromagnetic Compatibility End Of Discharge Emergency Power Off Equipment Serial Number Fast Ethernet Internet Data Center Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.
Page 219 Static Transfer Switch THDi Total Distortion Of The Input Current Waveform Total Harmonic Distortion Of Output Voltage THDv User Interface Uninterruptible Power System VRLA Valve Regulated Lead Acid Web User Interface WebUI Issue 03 (2020-01-10) Copyright © Huawei Technologies Co., Ltd.

Huawei UPS5000-A-400 kVA User Manual

About this Document

1 Safety Information

2 Overview

3 Installation

4 Installation Verification

5 Operation Guide

6 Routine Maintenance

7 Troubleshooting

8 Technical Specifications

A Menu Hierarchy

B Alarm List

C Acronyms and Abbreviations

Quick Links

Related Manuals for Huawei UPS5000-A-400 kVA

Summary of Contents for Huawei UPS5000-A-400 kVA

Table of Contents