Page 1 UPS5000-A-(30 kVA-120 kVA) User Manual User Manual Issue Date 2022-11-15 HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
Page 2 Notice The purchased products, services and features are stipulated by the contract made between Huawei Digital Power Technologies Co., Ltd. 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
UPS5000-A-(30 kVA-120 kVA) User Manual User Manual About This Document About This Document Purpose This document describes the transformerless tower-mounted UPS5000-A-(30 kVA– 120 kVA) in terms of appearance, structure, working principle, technical specifications, installation, operation, and maintenance. Intended Audience This document is intended for: ●...
Page 4 02291115), and UPS5000-A-60KTTL-H (BOM number: 02291116). UPS5000-A-30 kVA, 40 kVA, and 80 kVA ● Combined User Manual , UPS5000-A-60 kVA and 120 kVA User Manual , and UPS5000-A-(60 kVA–120 kVA)-H User Manual . 2022-01-19 Updated the name of the reference document for the dry contact card.
Page 5 UPS5000-A-60 kVA/80 kVA/120 kVA. Updated chapter "Troubleshooting." 2013-11-18 Added figures of OT and DT terminals for the UPS5000-A and tables that list their specifications. 2013-11-05 This issue is the first official release. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 6: Table Of Contents
2.5.1 Power Unit................................... 38 2.5.2 Bypass Unit..................................39 2.5.3 Control Ports..................................41 2.5.4 MDU....................................... 45 2.6 Typical Configurations................................. 48 2.6.1 Single UPS.................................... 48 2.6.2 Parallel System................................... 48 2.6.3 Dual-Bus System................................49 Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 7 4.6.4 Test Data Download..............................122 4.7 Transferring to Maintenance Bypass Mode....................... 123 4.8 Transferring from Maintenance Bypass Mode to Normal Mode............... 124 4.9 Performing EPO...................................126 4.10 Clearing the EPO State..............................126 Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 8 8.5 Mains Input Electrical Specifications........................... 148 8.6 Bypass Input Electrical Specifications.......................... 149 8.7 Battery Specifications................................ 149 8.8 Output Electrical Specifications............................. 150 8.9 System Electrical Specifications............................. 151 A Acronyms and Abbreviations................... 152 Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 9: Safety Information
Equipment damage due to force majeure such as earthquakes, floods, volcanic eruptions, debris flows, lightning strikes, fires, wars, armed conflicts, typhoons, hurricanes, tornadoes, and extreme weather conditions ● Operation beyond the conditions specified in this document Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 10: Personal Safety
D ANGER During operations, use dedicated insulated tools to prevent electric shocks or short circuits. The insulation and voltage resistance must comply with local laws, regulations, standards, and specifications. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 11 – Trained personnel: personnel who are trained in technology and safety, have required experience, are aware of possible hazards on themselves in Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 13: Battery Safety
D ANGER Protect batteries from mechanical vibration, falling, collision, punctures, and strong impact. Otherwise, the batteries may be damaged or catch fire. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 15 WARNING Lead-acid batteries in use emit flammable gas. Ensure that batteries are installed in a well-ventilated area and fireproof measures are taken. WARNING Do not use unsealed lead-acid batteries. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 16 You change the battery use scenarios without notifying the Company. ● You connect extra loads to the batteries. ● The battery storage period has exceeded the upper limit. ● The battery warranty period has expired. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 17 If so, disconnect the battery terminals from the ground. ● Do not perform welding or grinding work around batteries to prevent fire caused by electric sparks or arcs. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 18 If the electrolyte leaks, take proper measures promptly. NO TICE If the electrolyte leaks, follow the instructions of the battery manufacturer or use sodium bicarbonate (NaHCO ) or sodium carbonate (Na ) to neutralize the electrolyte. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 20 ● During equipment maintenance, attach "Do not switch on" labels near the upstream and downstream switches or circuit breakers as well as warning Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 21 Ensure that cables of the same type are bound together neatly and straight and that the cable sheath is intact. When routing cables of different types, ensure that they are at least 30 mm away from each other. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 22 (ASICs), observe ESD protection regulations and wear ESD clothing and ESD gloves or a well- grounded ESD wrist strap. Figure 1-2 Wearing an ESD wrist strap Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 23: Environmental Requirements
General Requirements ● Ensure that the equipment is stored in a clean, dry, and well ventilated area with proper temperature and humidity and is protected from dust and condensation. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 24 All cable holes should be sealed. Seal the used cable holes with sealing putty. Seal the unused cable holes with the caps delivered with the equipment. The following figure shows the criteria for correct sealing with sealing putty. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 25: Mechanical Safety
Equipment with scratches cannot be exposed for an extended period of time. ● Do not perform operations such as arc welding and cutting on the equipment without evaluation by the Company. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 26 Ensure that tilt angle of the cabinet meets the requirements shown in the figure. The tilt angle α of the packed cabinet must be less than or equal to Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 27 The Company is not responsible for any accident caused by violation of the safety regulations on working at heights. ● Do not loiter when working at heights. Do not rest in the area involving working at heights. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 28 ● If you use a single ladder to climb up to a platform, ensure that the ladder is at least 1 m higher than the platform. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 29 Ensure that the angle between two hoisting ropes is no more than 90 degrees, as shown in the following figure. Drilling Holes ● Obtain consent from the customer and contractor before drilling holes. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 30 To avoid short circuits or other risks, do not drill holes into buried pipes or cables. ● When drilling holes, protect the equipment from shavings. After drilling, clean up any shavings. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 31: Product Overview
● UPS5000-A-30KTTL ● UPS5000-A-40KTTL ● UPS5000-A-60KTTL ● UPS5000-A-80KTTL ● UPS5000-A-60KTTL-H ● UPS5000-A-120KTTL-H ● UPS5000-A-120KTTL Figure 2-1 UPS model number Meaning Value Product category UPS family 5000 A series subcategory Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 32: Working Principle
L: long backup time, external batteries battery or not Serial number H: serial number H 2.2 Working Principle The UPS5000-A is an online double-conversion UPS that implements digital control and features high efficiency and high power density. Figure 2-2 Conceptual diagram 2.3 Working Modes NO TE ●...
Page 33: Bypass Mode
UPS and therefore tends to be affected by the mains outage and abnormal AC voltage waveform or frequency. Figure 2-4 UPS conceptual diagram in bypass mode Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 34: Battery Mode
2.3.5 ECO Mode The economic control operation (ECO) mode is an energy-saving mode, which you can configure on the liquid crystal display (LCD) or web user interface (WebUI). In Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 35: Chassis Description
In either bypass mode or normal mode, the rectifier keeps working and charges batteries over a charger. The ECO mode guarantees high efficiency. Figure 2-7 UPS conceptual diagram in ECO mode 2.4 Chassis Description Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 36: Kva/40 Kva
(1) Monitoring display unit (MDU) (2) Front panel (3) Support base (4) Chassis Front View NO TE The right view shows the device with the front panel and MDU removed. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 37 (2) Maintenance bypass switch (3) UPS output terminals (under the cover) (4) Battery wiring terminals (5) UPS bypass input terminals (6) UPS mains input terminals (under the cover) (under the cover) (under the cover) Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 38: Kva
(2) MDU (3) Front panel 2 (4) Leveling foot (5) Chassis (6) Castor Front View NO TE The right view shows the device with the front panel and MDU removed. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 39 (BOM number: 02291116) (BOM number: 02290795) number: 02290376) (1) Bypass unit 3 (BOM (2) Power unit (3) Maintenance bypass switch number: 02313XPE) (4) Bypass unit 4 (BOM number: 02310UCJ) Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 40 UPS5000-A-(30 kVA-120 kVA) User Manual User Manual 2 Product Overview Rear View Figure 2-13 Rear view (60 kVA) (1) Control ports (2) Power distribution unit (PDU) Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 41: Kva
(2) MDU (3) Front panel 2 (4) Leveling foot (5) Chassis (6) Castor Front View NO TE The right view shows the device with the front panel and MDU removed. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 42 UPS5000-A-(30 kVA-120 kVA) User Manual User Manual 2 Product Overview Figure 2-15 Front view (80 kVA) (1) Bypass unit 4 (2) Power units (3) Maintenance bypass switch Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 43 UPS5000-A-(30 kVA-120 kVA) User Manual User Manual 2 Product Overview Rear View Figure 2-16 Rear view (80 kVA) (1) Control ports (2) PDU Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 44: Kva
(2) MDU (3) Front panel 2 (4) Leveling foot (5) Chassis (6) Castor Front View NO TE The right view shows the device with the front panel and MDU removed. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 45 UPS5000-A-(30 kVA-120 kVA) User Manual User Manual 2 Product Overview Figure 2-18 Front view (120 kVA) (A) UPS5000-A-120KTTL-H (B) UPS5000-A-120KTTL (1) Bypass unit 4 (2) Power units (3) Maintenance bypass switch Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 46: Component Description
2.5 Component Description 2.5.1 Power Unit NO TE The layout of the power unit varies depending on the chassis. The following figure uses the 30 kVA UPS as an example. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 47: Bypass Unit
(1) Running indicator (2) Alarm indicator (3) Fault indicator (4) Ready switch (5) MDU reset button (6) DIP switches (7) USB port (reserved) (8) MDU port (9) Battery cold start button Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 48 CAN build-out resistor for LCD DIP1/SW- communication DIP5 SW2- NORTH485+_F-S RS485 build-out resistor for DIP2/SW- northbound communication DIP6 SW2- CAN_PARA_H_1 CAN1 build-out resistor for rack DIP3/SW- parallel connection DIP7 Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 49: Control Ports
UPS, which improves parallel connection reliability. The BSC port is used in a dual-bus system to balance output frequencies and phases between UPS systems, ensuring that two buses can switch with each other. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 50 Port for signal ground BCB_DRV Port for controlling the BCB Voltage: tripping ● 0 V: BCB not tripped ● 12 V: BCB tripped The initial status is 0 V. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 51 ● When connecting the dry contact signal cable of an external device to a UPS dry contact, ensure that the silk screens of the dry contacts at both ends of the cable are consistent. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 52 Connects to the network port on a PC. communications RS485 Connects to a northbound or third-party network port management device over two wires. Figure 2-24 COM1 pins Table 2-3 COM1 pin definition Signal RS485- RS485+ 12V_PORT Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 53: Mdu
2.5.4 MDU The MDU is on the front panel of the UPS. The MDU allows you to control the UPS, set parameters, and view the running status and alarm information. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 54 The UPS is in bypass mode. The UPS is not in bypass mode. Fault indicator/INFO The UPS is faulty. button Blinking An alarm has been generated for the UPS. Green The UPS is normal. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 55 ● The backlight turns off if no button is pressed within 30s. ● If no button is pressed within 60s, the default screen is displayed. After login, if no button is pressed within 60s, the account is logged out. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 56: Typical Configurations
LCD or WebUI. 2.6.1 Single UPS The UPS5000-A is a series of transformerless tower-mount UPSs. This series uses the unit-level design for its power part with an embedded maintenance bypass switch, enabling maintenance with power on.
Page 57: 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. Figure 2-28 Conceptual diagram of a dual-bus system Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 58: Optional Components
Connects UPSs in a parallel system. BSC cable 15 m Transmits bus synchronization signals in a dual-bus system. NO TE Antiseismic kits can be installed only for 60 kVA/80 kVA/120 kVA UPSs. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 59: Installation
Reserve a clearance of at least 800 mm if you need to perform operations at the rear of the cabinet. The figure uses a 30 kVA/40 kVA UPS as an example. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 60: Tools
The onsite operation personnel can select tools based on the site requirements. Personal protective equipment Safety helmet Goggles Protective shoes Reflective vest ESD gloves Insulated gloves Protective gloves Safety harness Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 61 Insulated torque Hex key insulated torque torque socket wrench screwdriver screwdriver Including (M2.5) (M4/M5/M6) extended sockets (M8/M10/M12/ M16) Adjustable torque Hammer drill Hammer drill bit Claw hammer wrench (Φ16 mm) Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 62 Cable installation tools Cable cutter Wire stripper Diagonal pliers RJ45 crimping tool Electro-hydraulic Cord end terminal Heat gun Scissors pliers crimping tool Measurement instruments Height gauge Laser locator Electroprobe Thermometer Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 63 Level Laptop Level gauge Multimeter Network tester Phase sequence Dielectric strength Megohmmeter meter tester Machinery Small cutter Cable reel Engineering auxiliary materials Label Cable tie Cotton cloth Sandpaper Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 64: Preparing Power Cables
3.1.3 Preparing Power Cables NO TICE If multiple UPSs are connected in parallel, input and output power cables for each UPS should have the same length and specifications. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 65 4 x 70 nded cross- sectional area Output Output current (A) Recomme 4 x 10 4 x 16 4 x 25 4 x 35 4 x 70 nded cross- sectional area Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 66 3 x 150 nded cross- sectional area Ground Recomme 1 x 10 1 x 16 1 x 16 1 x 25 1 x 50 cable nded cross- sectional area Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 67 1.5–1.7 times. CA UTION When you connect power cables, comply with the tightening torque listed in the following table to ensure secure connections and prevent safety risks. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 68 120 kVA Crimped DT terminal 11 mm 27 N·m 30–40 kVA Crimped OT terminal 6.5 mm 4.5 N·m 60–120 Crimped DT terminal 9 mm 13 N·m Figure 3-2 OT terminal Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 69 (mm) Nomina Devi Nomi Deviat Referenc Nomin Devi or Size r (mm) l Value ation e Value ation Value Value ±0.30 0–0.12 ±1.50 0–0.16 ±0.40 10.5 10.5 ±0.50 0–0.24 Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 70 Bypass input T3N250 TMD R250 3P FF circuit breaker 30 kVA Downstream S203 C50 ABB (recommended when the output circuit short-circuit current where 40 kVA S203 C63 breaker Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 71: Transportation, Unpacking, And Checking
Step 1 Verify that the UPS packing case is not damaged. If any damage is found, report it to the carrier immediately. Step 2 Use a forklift to transport the UPS to the installation position. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 72 Step 5 Remove the cushion foam and moisture-proof bag. Step 6 Check that the device is intact. Visually inspect the UPS appearance for shipping damage. If any damage is found, notify the carrier immediately. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 73: Kva/80 Kva/120 Kva Ups
Step 3 Hold the sliding plate steady. Cut and remove the binding straps. Put down the sliding plate gently. Figure 3-6 Removing binding straps Step 4 Remove the packing materials and foam. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 74 Remove the screws that secure the lower front panel. Remove the ground cable between the lower front panel and the chassis, and remove the lower front panel. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 75 Step 8 Remove the L-shaped brackets that secure the chassis and pallet. Figure 3-9 Removing the L-shaped brackets NO TE Store the removed L-shaped brackets, which will be used to secure the UPS. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 76: Single Ups Installation (30 Kva/40 Kva)
Step 2 Pull out the rear handle from the device. Loosen the screws on the back-end handle anticlockwise. Pull the handle out of the groove until the positioning kit is exposed. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 77 Each group of devices require two support bases, and the distance between support bases must be greater than 480 mm. Figure 3-12 Placing the UPS on the support bases (unit: mm) Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 78 Figure 3-14 Installing the front panel Step 6 To prevent misoperations, you are advised to install a lock (diameter of the effective lock cylinder: 5–6.3 mm) for the maintenance bypass switch. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 79 Step 2 Flip the ready switches on the power unit and bypass unit to (not ready). Remove the screws from the mounting ears of the bypass unit, and remove the power unit and bypass unit. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 81 Secure the back end of the guide rail using panel screws. Do not secure the front end of the guide rail. Install the other guide rail in the same method. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 82 Step 4 Insert the chassis into the rack and secure the front end of the guide rail using panel screws. Figure 3-22 Position of the subrack Step 5 Replace the mounting ears on the left and right sides of the power unit. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 83 Step 6 Reinstall and secure the power unit and bypass unit, and flip all ready switches to (ready). Figure 3-24 Reinstalling the power unit and bypass unit Step 7 Rotate the removed MDU 90 degrees clockwise, install it with the support, and connect cables. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 84 Step 8 Install the front panel, and rotate the logo on the front panel 90 degrees clockwise. Figure 3-26 Installing the front panel Step 9 (Recommended) Install a lock for the maintenance bypass switch, as shown in Figure 3-15. ----End Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 85: Cable Routing Requirements
Step 4 Connect the cable with a crimped terminal to the corresponding copper bar. Step 5 Bind the cable to the nearby beam. Step 6 Clear sundries inside the cabinet. ----End Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 86: Installing Cables
The number and colors of cables in the following figures are for reference only. Procedure Step 1 Remove the terminal block cover. Figure 3-29 Removing the cover Step 2 Install ground cables. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 87 ● : protective ground label Step 3 Install UPS output power cables. Figure 3-31 Connecting output power cables Step 4 Install AC input power cables. ● One power source Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 88 Figure 3-32 Installing AC input power cables ● Two power sources Remove the copper bars connecting mains and bypass inputs. Figure 3-33 Removing copper bars Install AC input power cables. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 89 Take a battery string consisting of 40 batteries for example. The battery neutral wire is routed from the middle of positive and negative battery strings, each consisting of 20 batteries. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 90 RS485 port on the monitoring interface card. NO TE RS485 cables and FE cables must be shielded cables. Figure 3-37 Cable route (1) Communications cable route ----End Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 91: Connecting A Remote Epo Switch
Step 1 Lower the four leveling feet at the bottom of the cabinet using a wrench until all the four castors at the bottom hang in the air and the leveling feet bear the whole cabinet weight. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 92 5–10 mm) for the maintenance bypass switch. Figure 3-40 Lock for the maintenance bypass switch ----End Tower-mounted Installation (Secured Installation) Step 1 Determine the position for installing the UPS and mark mounting holes. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 93 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 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 94 Secure the two L-shaped brackets to the floor. Figure 3-43 Installing L-shaped brackets Step 6 Reinstall the ground cable between the lower front panel and the chassis, and reinstall the lower front panel. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 95 Level the bottom plane of a guide rail with the lower edge of U scale 01, and engage the mounting ears on both ends of the guide rail into the mounting holes of the mounting bar. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 96 Step 2 Install a stiffening beam at the front and rear of the rack respectively. After the installation is complete, tighten the panel screws that secure the guide rails. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 97 Level the Bottom line on the scale plate with the lower edge of U sale 01 on the rack. Install floating nuts onto the mounting holes for the mounting bar that corresponds to Hole location lines. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 98 Step 4 Flip the ready switches on the power units to (not ready), and remove the power units. NO TICE Two persons are required to move a power unit. Keep the power unit horizontal during movement. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 99 Step 6 Adjust the four leveling feet using an adjustable wrench until the bottom of the UPS is level with the Edge of cabinet line on the scale plate, and level the UPS chassis. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 100 Step 10 Reinstall the upper front panel. Step 11 (Recommended) Install a lock for the maintenance bypass switch, as shown in Figure 3-40. ----End Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 101: Installing Antiseismic Kits
Secure the front and rear antiseismic kits to the floor. Figure 3-53 Securing antiseismic kits Step 6 Reinstall the UPS front panel and PDU cover. ----End Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 102: Cable Routing Requirements
Step 4 Connect the cable with a crimped terminal to the corresponding copper bar. Step 5 Bind the cable to the nearby beam. Step 6 Clear sundries inside the cabinet. ----End Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 103: Installing Cables
UPS except for the size of some screws. The number and colors of cables in the following figures are for reference only. Procedure Step 1 Remove the PDU cover from the rear of the chassis. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 104 Step 2 Remove the small covers from the bottom of the chassis based on the number and positions of cables. Figure 3-57 Removing small covers Step 3 Install ground cables. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 105 Figure 3-58 Installing ground cables NO TE ● : internal equipotential bonding label ● : protective ground label Step 4 Install UPS output power cables. Figure 3-59 Connecting output power cables Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 106 Figure 3-60 Installing AC input power cables ● Two power sources Remove the copper bars connecting mains and bypass inputs. Figure 3-61 Removing copper bars Install AC input power cables. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 107 Take a battery string consisting of 40 batteries for example. The battery neutral wire is routed from the middle of positive and negative battery strings, each consisting of 20 batteries. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 108 If the UPS needs to connect to an external network management device, connect the external network management device to the RS485 port on the monitoring interface card. NO TE RS485 cables and FE cables must be shielded cables. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 109: Connecting A Remote Epo Switch
Connect the EPO switch to the specified dry contact on the UPS using a cable. NO TE By default, the EPO switch is off. When it is turned on, EPO is triggered. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 110: Installing A Parallel System
● Do not configure circuit breakers for the mains and bypass input N wires and output N wire. ● Connect power cables according to the silk screen on the terminals. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 111 Figure 3-68 Cable connections for a 1+1 parallel system (30 kVA/40 kVA) (1) Mains input power (2) Bypass input power (3) Battery cables (4) Output power cables cables cables Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 112 Figure 3-69 Cable connections for a 1+1 parallel system (60 kVA/80 kVA/120 kVA) (1) Mains input power (2) Bypass input power (3) Battery cables (4) Output power cables cables cables Figure 3-70 Conceptual diagram of a dual-bus system Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 113 3 Installation Figure 3-71 Cable connections for a dual-bus system (30 kVA/40 kVA) (1) Mains input power (2) Bypass input power (3) Battery cables (4) Output power cables cables cables Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 114: Verifying The Installation
The system configurations, including system configuration and models and the number of units, comply the product delivery with the contract. Cable layout Cables are routed properly and meet engineering requirements. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 116 (for example, use a dust cover, plastic film, or fabric cloth) to prevent condensation and dust buildup, which may corrode the unit. Remove the protective objects when the equipment needs to be used. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 117 User Manual 3 Installation Figure 3-73 30 kVA/40 kVA UPS (1) Wiring terminals (2) Wiring terminal box Figure 3-74 60 kVA/80 kVA/120 kVA UPS (1) Wiring terminals (2) UPS bottom Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 118 UPS5000-A-(30 kVA-120 kVA) User Manual User Manual 3 Installation Figure 3-75 Filling a gap with sealing putty (1) Paper protective film (2) Transparent film (3) Sealing putty (with the transparent film facing upward) Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 119: Single Ups Commissioning
If the equipment is started for the first time, obtain authorization for the equipment and set related parameters on the Settings Wizard screen. If the equipment is not started for the first time, skip this section. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 120 ● Set Output frequency correctly. Otherwise, loads may be affected and the UPS may not work properly. ● Set all battery parameters correctly based on site requirements. Battery parameter settings are critical to battery maintenance, battery lifespan, and UPS discharge time. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 121: Starting The Inverter
UPS works in bypass mode. ----End 4.1.3 Starting the Inverter Table 4-1 UPS system user list Default User Preset Password admin (system 000001 administrator) WebUI Changeme Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 122 OK to start the inverter. ▪ WebUI Path: Monitoring > UPS System > Running Control Figure 4-2 Starting the inverter ▪ Old WebUI Path: Monitoring > Control Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 123: Powering On Loads
If there are multiple battery strings, turn on the switch for each battery string and then the general switch between the battery strings and the UPS. The No battery alarm on the MDU disappears. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 124: Optional) Setting Parameters For The Bcb Box
Step 1 Shut down the inverter. ● On the main menu screen, tap Control. On the displayed login screen, enter a password. Tap Inv. OFF, press to shut down the inverter. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 125: Starting The Ups In Battery Mode
Step 4 Press and hold down the BATT START button on the bypass unit for at least 2 seconds. The system automatically enters the battery cold start status. The MDU displays the initialization progress bar. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 126: Transferring To Bypass Mode
Step 2 Select a value (±5%, ±6%, ±7%, ±8%, ±9%, and ±10%) from the ECO voltage range drop-down list box. Press to select a setting item, press ▲ and ▼ to select a voltage range, and press to confirm the setting. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 127: Testing Batteries
Step 1 Perform a forced equalized charging test on the LCD or WebUI. ● On the main menu screen, choose Control > Maintain Batteries. Tap Forced eql. chg. and to start a forced equalized charging test. ● WebUI Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 128: Shallow Discharge Test
After the setting is complete, the system will perform an automatic shallow discharge test based on the settings. – WebUI path: Monitoring > Battery System > Running Parameter. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 129: Capacity Test
● The UPS does not generate any battery overtemperature, overvoltage, or overcurrent alarm. No generator is connected to the UPS. ● The mains, batteries, charger, and discharger are normal. No overload alarm is generated. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 130: Test Data Download
● Old Web On the WebUI, choose Query > Logs, choose logs that need to be exported from the Log drop-down list box, and click Query. Figure 4-8 Logs Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 131: Transferring To Maintenance Bypass Mode
If the maintenance bypass switch is locked, unlock it first. Rotate the maintenance bypass switch to the ON position. The system transfers to maintenance bypass mode. Figure 4-9 Turning on the maintenance bypass switch (30 kVA/40 kVA) Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 132: Transferring From Maintenance Bypass Mode To Normal Mode
Step 1 Turn off the maintenance bypass switch. Turn the maintenance bypass switch from the ON position to the OFF position. Lock the maintenance bypass switch if a lock is available. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 133 Step 2 The Maint. breaker closed alarm disappears from the alarm list. View the system running diagram on the LCD or WebUI to check that the UPS has transferred to bypass mode. Step 3 Start the UPS inverter. ----End Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 134: Performing Epo
On the WebUI, choose Monitoring > UPS System > Running Control and click Clear Fault. The EPO alarm is cleared. On the old WebUI, choose Monitoring > Control and click Clear Fault to clear the EPO alarm. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 135 On the WebUI, choose Home > Active Alarm to check that the EPO alarm has been cleared. On the old WebUI, choose Monitoring > Active Alarms to check that the EPO alarm has been cleared. Step 4 Start the inverter. ----End Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 136: Parallel System Commissioning
0570-002 BPM unit abnormal. In this case, you need to power off the rack to clear the alarm. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 137 UPSs, or press the general EPO switch. If a single UPS is not powered off after commissioning, verify on the monitoring screen that EPO has been activated successfully. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 138 Turn on the general bypass and mains input switches. If the input power is normal, the rectifier starts automatically. The MDU starts and displays the progress bar. Wait until the MDU starts properly. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 139 If the Inconsistent parallel param. alarm is generated, choose System Info > Settings on the LCD and tap Parameter Sync to synchronize parameters between UPSs in the parallel system. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 140 Step 12 Turn on the external output power switch for each UPS. Check that no alarm is generated for any UPS, and then turn on the external output power switch for each UPS. Issue 15 (2022-11-15) Copyright © Huawei Digital Power 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 Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 142: Performing Epo
For details, see 5.1 Starting a Parallel System. Step 3 Set each UPS in the system that is defined as the master system to BSC master system. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 143 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 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 144: Routine Maintenance
● Only maintenance engineers are allowed to maintain the power unit and bypass unit. ● Maintain UPSs regularly based on the following requirements. Otherwise, the UPSs may fail to operate properly and the service life may be shortened. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 145: Monthly Maintenance
Wipe the cabinet surface using Remove the dust, especially a white paper and the paper from the air filter on the front does not turn black. door, or replace the air filter. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 146: Annual Maintenance
● Replace the circuit of cables and circuit cables meet load breakers. breakers requirements. ● Replace the cables. The actual cable through-current capacity is greater than the circuit breaker specifications. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 147: Battery Maintenance
6.2.2 Monthly Maintenance Table 6-4 Monthly maintenance Item Expected Result Troubleshooting Battery No battery management Identify the cause of an alarm management alarm is generated. based on the alarm alarm information. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 148 2. Check whether the equalized charging voltage and float charging voltage are correctly set for the UPS. 3. If the fault persists, contact technical support. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 149: Quarterly Maintenance
UPS is backed up to verify locate the fault (for that the batteries can abnormal alarms, see discharge normally. the alarm list). 2. If the fault persists, contact technical support. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 150: 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 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 151: 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 or contact technical support. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 152 The bypass thyristor Replace the bypass bypass is and the fault is damaged. unit. abnormal indicator is on. The bypass unit Reduce the load, or experiences improve ventilation. overtemperature. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 153 UPS5000-A-(30 kVA-120 kVA) User Manual User Manual 7 Troubleshooting NO TE For details about component replacement and maintenance mentioned in Troubleshooting and Alarm List, consult maintenance engineers. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 154: Technical Specifications
80 kVA 120 kVA Maintenance 750 V AC/80 750 V AC/80 750 V AC/160 750 V AC/160 1000 V bypass switch A/3P A/3P A/3P A/3P AC/200 A/3P 8.3 Environmental Specifications Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 155: Safety And Emc
EN/IEC62040-2 Harmonic current IEC 61000-3-12 Voltage fluctuation and IEC 61000-3-11 flicker Low-frequency signal IEC 61000-2-2 interference ESD immunity IEC 61000-4-2 Conducted susceptibility EN 61000-4-6 (CS) EN/IEC 62040-2 IEC 61000-4-6 Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 156: Mains Input Electrical Specifications
– 0–30°C: not derated at 176–280 V AC; derated to 40% load at 176–80 V AC Rated frequency 50/60 Hz Input frequency 40–70 Hz Input power factor > 0.99 at full load; > 0.98 at half load Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 157: Bypass Input Electrical Specifications
– 36 and 38 batteries: The output power in battery mode is derated to 90%. – 32 and 34 batteries: The output power in battery mode is derated to 80%. – 30 batteries: The output power in battery mode is derated to 75%. Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 158: Output Electrical Specifications
● Normal mode: 0 ms uninterrupted transfer; ≤ 20 ms interrupted transfer time ● ECO mode: 4 ms under typical working conditions; ≤ 20 ms under other working conditions Output ±3% voltage unbalance Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 159: System Electrical Specifications
ECO function Supported No-load loss ● UPS5000-A-30KTTL (BOM number: 02291114), UPS5000-A-40KTTL (BOM number: 02291115), and UPS5000-A-60KTTL-H: 1.5 kW ● UPS5000-A-120KTTL-H: 2 kW ● PS5000-A-30KTTL (BOM number: 02290371), UPS5000-A-40KTTL (BOM number: 02290372), UPS5000-A-80KTTL, and UPS5000- A-120KTTL: < 2 kW Number of parallel A maximum of four UPSs can be connected in parallel.
Page 160: A Acronyms And Abbreviations
Acronyms and Abbreviations AC transfer switch American Wire Gauge bus synchronization controller BCB-BOX battery circuit breaker box BBB-BOX battery bus bar box Conformite Europeenne digital signal processing economic control operation Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 161 International Electrotechnical Commission liquid crystal display monitor display unit personal computer protective earthing power distribution unit RS485 Recommended Standard static transfer switch SNMP Simple Network Management Protocol Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 162 User Manual A Acronyms and Abbreviations THDi total harmonic distortion of input current THDv total harmonic distortion of output voltage uninterruptible power system Universal Serial Bus VRLA valve-regulated lead acid Issue 15 (2022-11-15) Copyright © Huawei Digital Power Technologies Co., Ltd.

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