Page 1 UPS5000-A-(200 kVA-800 kVA) User Manual Issue Date 2020-04-27 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
Indicates a potentially hazardous situation which, if not avoided, could result in equipment damage, data loss, performance deterioration, or unanticipated results. NOTICE is used to address practices not related to personal injury. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 4 Added descriptions about the SNMP in the site configuration section. 2019-02-15 Added the isolation protection model. 2018-11-30 Updated some MDU screenshots. 2018-03-05 This issue is the first official release. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 5: Table Of Contents
2.4 Control Unit.................................... 41 2.4.1 Overview....................................41 2.4.2 ECM......................................42 2.4.3 Dry contact card................................43 2.4.4 Monitoring Interface Card.............................. 46 2.5 MDU......................................50 2.6 Typical configurations................................. 54 2.6.1 Single UPS.................................... 54 Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 6 3.2.6 UPS Cable Connection Reference..........................113 3.2.7 Routing Cables (UPS5000-A-200K-ST)........................114 3.2.7.1 Top Cable Routing............................... 114 3.2.7.2 Bottom Cable Routing............................... 119 3.2.8 Routing Cables (UPS5000-A-200K-FT)........................123 3.2.8.1 Top Cable Routing............................... 123 Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 7 4.8 Transferring to Maintenance Bypass (300K-FT, 400K, 500K, 600K, 800K)............. 231 4.9 Transferring from Maintenance Bypass Mode to Normal Mode............... 233 4.10 Performing EPO................................233 4.11 Clearing the EPO State..............................234 Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 8 7.5 Mains Input Electrical Specifications........................... 248 7.6 Bypass Input Electrical Specifications.......................... 249 7.7 Battery Specifications................................ 249 7.8 Output Electrical Specifications............................. 249 7.9 System Electrical Specifications............................. 250 A Acronyms and Abbreviations................... 251 Issue 05 (2020-04-27) 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 05 (2020-04-27) 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 05 (2020-04-27) 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 05 (2020-04-27) 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 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 15 WARNING If the electrolyte leaks, absorb and neutralize the electrolyte immediately. Exercise caution when moving or handling a battery with electrolyte leakage, because the leaking electrolyte is hazardous. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 16 ● Batteries are damaged due to your or a third party's reasons, for example, relocating or reinstalling the batteries without complying with the Company's requirements. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 17 When installing batteries, do not place installation tools, metal parts, or sundries on the batteries. After the installation is complete, clean up the objects on the batteries and the surrounding area. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 18 Intake: Seek immediate medical attention. Special requirements for lead-acid batteries: NO TICE When the battery temperature exceeds 60°C, check whether the electrolyte leaks. If the electrolyte leaks, take proper measures promptly. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 19 25% lower flammability limit (LFL). ● The battery room should be equipped with a halogenatedane or perfluorohexanone gas fire extinguishing system, which should interwork with Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 20: Electrical Safety
Before connecting cables, ensure that the equipment is intact. Otherwise, electric shocks or fires may occur. D ANGER Non-standard and improper operations may result in fire or electric shocks. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 22 ● Ensure that the equipment is connected permanently to the protective ground. Before operating the equipment, check its electrical connection to ensure that it is reliably grounded. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 23 Do not perform any improper operations, for example, dropping cables directly from a vehicle. Otherwise, the cable performance may deteriorate due to cable damage, which affects the current-carrying capacity and temperature rise. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 24: Environmental Requirements
Do not expose the equipment to flammable or explosive gas or smoke. Do not perform any operation on the equipment in such environments. D ANGER Do not store any flammable or explosive materials in the equipment area. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 25 ● Ensure that the ground in the installation environment is solid, free from spongy or soft soil, and not prone to subsidence. The site must not be located Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 26: Mechanical Safety
Do not use tools that have signs of scratches or fail to pass the inspection or whose inspection validity period has expired. Ensure that the tools are secure and not overloaded. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 27 If two persons or more move a heavy object together, ensure that the object is lifted and landed simultaneously and moved at a uniform pace under the supervision of one person. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 28 Only trained and qualified personnel are allowed to work at heights. ● Do not work at heights when steel pipes are wet or other risky situations exist. After the preceding conditions no longer exist, the safety owner and Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 29 Ensure that the ladder is securely positioned and held firm. ● When climbing up the ladder, keep your body stable and your center of gravity between the side rails, and do not overreach to the sides. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 30 During hoisting, do not stand or walk under the crane or the hoisted objects. ● Do not drag steel ropes and hoisting tools or bump hoisted objects against hard objects during hoisting. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 31 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 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 32: Overview
UPS5000-A-300K-STT 300K Top cable routing UPS5000-A-300KTTL Bottom cable routing UPS5000-A-300K-FT 300K-FT Top or bottom cable routing UPS5000-A-400K-SC 400K UPS5000-A-400K-FC UPS5000-A-400K-FT UPS5000-A-500K-SC 500K UPS5000-A-500K-FC UPS5000-A-500K-FT UPS5000-A-600K-F600- 600K Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 33 ● 400K: The output capacity is 400 kVA. ● 500K: The output capacity is 500 kVA. Configuration ● ST, SC: standard configuration type ● FT, FC: full configuration ● TT: tower-mounted Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 34: Working Principle
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 2-3 shows a conceptual diagram for the UPS. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 35: Working Modes
Figure 2-4 shows the conceptual diagram of the UPS working in normal mode. Figure 2-4 UPS conceptual diagram in normal mode Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 36: Bypass Mode
The power unit obtains DC power from batteries, which is converted into AC output over the inverter. Figure 2-6 shows the conceptual diagram of the UPS working in battery mode. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 37: Maintenance Bypass Mode
In bypass mode or normal mode, the rectifier keeps working and charges batteries using a charger. The ECO mode guarantees high efficiency. Figure 2-8 shows the conceptual diagram of the UPS working in ECO mode. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 38: Product Introduction
Figure 2-8 UPS conceptual diagram in ECO mode 2.3 Product Introduction 2.3.1 Product Appearance (200K, 300K) Figure 2-9 UPS appearance (200K, 300K) (1) Monitor display unit (MDU) (2) Rack Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 39: Product Appearance (300K-Ft, 400K, 500K, 600K, 800K)
2 Overview 2.3.2 Product Appearance (300K-FT, 400K, 500K, 600K, 800K) Figure 2-10 UPS appearance (300K-FT, 400K, 500K) (1) Power cabinet (2) Anchor baffle (3) MDU (4) Bypass cabinet plates Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 40 UPS5000-A-(200 kVA-800 kVA) User Manual 2 Overview Figure 2-11 UPS appearance (600K) (1) Power cabinet (2) Anchor baffle (3) MDU (4) Bypass cabinet plates Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 41 2 Overview Figure 2-12 UPS appearance (800K) (1) Power cabinet 1 (2) Power cabinet 2 (3) Anchor baffle plates (4) MDU (5) Bypass cabinet 2 (6) Bypass cabinet 1 Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 42: Product Structure (200K, 300K)
(3) Control unit (4) Power distribution subrack (5) Maintenance bypass switch (6) MDU cover (7) Folder Figure 2-14 UPS5000-A-200K-FT structure (1) Power units (2) Bypass unit (3) Control unit Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 43 (2) Mains input switch (3) Bypass input switch (4) Maintenance bypass switch (5) Output switch (6) Control unit (7) Bypass unit (8) Power units (9) Monitor display (10) Folder unit Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 44 (5) Maintenance bypass switch (6) MDU cover Figure 2-17 UPS5000-A-300KTTL structure (1) Power units (2) Bypass unit (3) Control unit (4) Power distribution subrack (5) Maintenance bypass switch (6) MDU cover (7) Folder Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 45: Product Structure (300K-Ft, 400K, 500K, 600K, 800K)
2.3.4 Product Structure (300K-FT, 400K, 500K, 600K, 800K) The following figures show a UPS with its front door open. Figure 2-19 UPS5000-A-300K-FT structure (1) Power units (2) Control unit (3) Mains input switch Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 46 (4) Maintenance bypass switch (5) Bypass unit Figure 2-21 UPS5000-A-400K-FC/FT structure (1) Power units (2) Control unit (3) Mains input switch (4) Output switch (5) Power distribution unit (6) Maintenance bypass switch cover Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 47 (1) Power units (2) Control unit (3) Mains input switch (4) Output switch (5) Power distribution unit (6) Maintenance bypass switch cover (7) Bypass input switch (8) Bypass unit Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 48 (1) Power units (2) Control unit (3) Mains input switch (4) Output switch (5) Power distribution unit (6) Maintenance bypass switch cover (7) Bypass input switch (8) Bypass unit Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 49: Control Unit
2.4 Control Unit 2.4.1 Overview In a standard configuration, the control unit consists of two energy control modules (ECMs), one dry contact card, and one monitoring interface card. The Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 50: Ecm
This 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. BSC cables are hot-swappable. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 51: Dry Contact Card
Figure 2-30 Dry contact card Table 2-6 Ports on the dry contact card Silk Screen Description Status Initial Status Port for detecting battery ● Connected: Disconne grounding faults battery cted grounding fault Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 52 SWITCH Port for signal ground ● Disconnected: STATUS_0V circuit breaker SWITCH Port for monitoring the ● Disconnected: Disconne STATUS_MT maintenance circuit breaker circuit breaker cted Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 53 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 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 54: Monitoring Interface Card
The default values are Critical alarm, Minor alarm, Bypass mode, and Battery mode, respectively. ● It can be set to Disable, Critical alarm, Minor alarm, DO_2 Bypass mode, Battery mode, Low batt. volt., Low Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 55 ● Signal cables must be double-insulated twisted cables. If the cable length is 25–50 m, the cross-sectional area must be 0.5–1.5 mm ● RS485 cables and FE cables must be shielded cables. Figure 2-32 Figure 2-33 are recommended wiring methods for DO ports. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 56 Figure 2-32 Wiring method 1 Figure 2-33 Wiring method 2 Figure 2-34 Table 2-8 describe the COM1 pin definitions. Figure 2-34 COM1 pins Table 2-8 COM1 pin definition Description RS485- RS485+ Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 57 COM2 pin definitions. Figure 2-35 COM2 pins Table 2-9 COM2 pin definition Description RS485+ RS485- RS485+ RS485- CANH0 CANL0 Figure 2-36 Table 2-10 describe the RS485 pin definitions. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 58: Mdu
RS485+. Twist cables to pin 2 and pin 5 into one cable and then connect it to RS485–. 2.5 MDU There are two types of MDUs. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 59 The UPS is running properly or a warning has been generated. The MDU is powered off. NO TE The indicator on the MDU panel is yellow when the bypass supplies power in non-ECO mode. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 60 Reserved DIP switch Implements specific functions by using the DIP switch and specific buttons; controls the CAN communication build-out resistor in a parallel system Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 61 The MDU allows you to control UPS operations, view the running status and alarms, and set parameters. Specifications Dimensions (H x W x D): 175 mm x 264 mm x 40 mm Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 62: Typical Configurations
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 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 63: 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 2-42 Conceptual diagram of a dual-bus system Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 64: Optional Components (200K, 300K)
Antiseismic kit Reinforces the cabinet so that the cabinet can resist magnitude 9 earthquakes. IP21 component Prevents water from dropping into the cabinet, protecting the cabinet to IP21. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 65 NO TE ● The ECM expansion subrack does not support onsite installation. If you require this optional component, inform Huawei when you purchase the UPS so that Huawei can install the subrack before delivery. ● IP21 components cannot be configured for the UPS5000-A-300K-STT or UPS5000- A-200K-FT.
Page 66: Optional Components (300K-Ft, 400K, 500K, 600K, 800K)
The position for installing the surge protection box subrack and ECM expansion subrack is the same, and therefore the two types of subracks cannot be used simultaneously. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 67 ● If an IP21 component is installed, cables cannot be routed from the top of the cabinet. ● The ECM expansion subrack does not support onsite installation. If this component is required, inform Huawei before purchasing the UPS to receive pre-installation services. Issue 05 (2020-04-27)
Page 68: Installation
UPS5000-A-200K-ST 340 kg 2000 mm x 600 mm x 850 UPS5000-A-200K-FT 370 kg UPS5000-A-200K-FT (isolation 380 kg protection) UPS5000-A-300K-STT 460 kg UPS5000-A-300K-STT (isolation 470 kg protection) UPS5000-A-300KTTL 450 kg Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 69: Ups Weight And Dimensions (300K-Ft, 400K, 500K, 600K, 800K)
The weight of batteries and battery racks depends on the site requirements. Table 3-2 UPS weight Model Weight Dimensions (H x W x UPS5000-A-300K-FT 650 kg 2000 mm x 1200 mm x 850 mm Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 70 2000 mm x 1400 mm x 850 mm UPS5000-A-600K-F600-FC 1100 kg UPS5000-A-800K-F800-SC 1530 kg 2000 mm x 2400 mm x 850 mm UPS5000-A-800K-F800-FC 1610 kg Figure 3-2 Dimensions (300K-FT, 400K, 500K, unit: mm) Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 71: Installation Environment
Keep the UPS away from direct sunlight, dust, volatile gases, corrosive materials, and air dense with salt particles. ● Do not install the UPS in environments with conductive metal scraps in the air. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 72: Installation Clearances
If the UPS will be operated from the rear, at least 800 mm space should be reserved for operations. Figure 3-5 shows the clearances reserved for a 400 kVA cabinet. Figure 3-5 Reserved clearances (unit: mm) Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 73: Tools And Instruments
Φ16 electric drill Diagonal pliers Crimping tools Wire stripper Electric hydraulic pliers Clamp meter Multimeter Cable tie Level instrument Polyvinyl chloride Cotton cloth Label Electrician's knife (PVC) insulation tape Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 74 NO TE Table 3-3 lists only the common tools for installation and cable connection. For more dedicated tools required, see the corresponding component manuals. Prepare tools based on site requirements. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 75: Preparing Power Cables (200K, 300K)
2 x (4 x 150) cross-sectional area Output Output current (A) Recommended 2 x (4 x 95) 2 x (4 x 150) cross-sectional area Battery Nominal battery discharge input current (A) Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 76 Recommended cable lengths: for a 200 kVA UPS, AC power cable ≤ 30 m, DC power cable ≤ 40 m; for a 300 kVA UPS, AC power cable ≤ 30 m, DC power cable ≤ 50 m. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 77 UPS5000-A-(200 kVA-800 kVA) User Manual 3 Installation Table 3-5 Power cable terminal requirements for the UPS5000-A-200K-ST Port Connection Bolt Bolt Hole Bolt Length Torque Descript Method Specifica Diameter tions Mains Crimped OT 10.5 mm 30 mm 26 N·m input terminal...
Page 78 ● If multiple loads are connected, specifications for branch circuit breakers must not exceed the recommended specifications. ● The circuit breaker selection principle is to protect loads and cables, and the cascading principle is to achieve specific protection. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 79: Preparing Power Cables (300K-Ft, 400K, 500K, 600K, 800K)
2 x (4 x 2 x (4 x 3 x (4 x 4 x (4 x 4 x (4 x ended 150) 240) 185) 185) 240) cross- sectional area Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 80 The AC voltage loss is less than 3%, and the DC voltage loss is less than – The 90°C flexible power cable with a copper conductor is used. – Recommended cable lengths: AC power cable ≤ 30 m, DC power cable ≤ 50 m. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 81 630 A/3P breaker 500K Mains input circuit breaker 1000 A/3P Bypass input circuit breaker 800 A/3P Downstream output circuit 800 A/3P breaker 600K Mains input circuit breaker 1250 A/3P Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 82: Unpacking (200K, 300K)
Step 3 After confirming that the UPS is intact, remove the L-shaped bracket that secures the UPS and the pallet, and secure the sliding plate to the pallet using the two M12 bolts that you have removed. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 83 Step 4 Raise the four leveling feet to the highest position using an adjustable wrench. Figure 3-7 Raising the leveling feet Step 5 Move the UPS over its castors near the installation position. ----End Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 84: Unpacking (300K-Ft, 400K, 500K, 600K, 800K)
Step 3 Remove the bolts that secure the UPS to the pallet and remove the UPS from the pallet. Figure 3-8 Removing the pallet from the UPS ----End 3.1.7 (Optional) Splitting the Power Cabinet and Bypass Cabinet (300K-FT, 400K, 500K, 600K) Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 85 Step 1 Open the front door of the bypass cabinet and remove the covers of the power distribution subrack. NO TE The covers of the power distribution subrack can be removed from the bypass cabinet only when all switches are OFF. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 86 Step 3 Record the cable connection positions, and remove the cable terminals that connect the system signal interface board in the power cabinet to the bypass cabinet. Figure 3-10 Silk screens on the system signal interface board in the power cabinet Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 88 Figure 3-11 Removing soft copper bars numbered 43, 44, and 45 NO TE For a 500K or 600K UPS, remove the soft copper bars numbered 56, 58, and 60. Step 5 Remove the battery copper bar component. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 89 User Manual 3 Installation Figure 3-12 Removing the battery copper bar component Step 6 Remove the soft copper bars numbered 39–42. Figure 3-13 Removing soft copper bars numbered 39–42 Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 90: Optional) Combining The Power Cabinet And Bypass Cabinet (300K-Ft, 400K, 500K, 600K)
Cabinet (300K-FT, 400K, 500K, 600K) Procedure Step 1 Reinstall the bottom, middle, and top connecting kits for the power cabinet and bypass cabinet based on screw specifications, screw quantity, and recorded information. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 91: Single Ups Installation
Figure 3-15 Front door baffle plate 3.2.1 Installing UPS Cabinet (200K, 300K) Secured Installation Step 1 Determine the position for installing the cabinet. Mark mounting holes for the UPS based on the following figures: Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 92 NO TICE Ensure the expansion tube of the expansion bolts fits completely into the hole. The expansion sleeves must be completely buried under the ground to properly facilitate subsequent installation. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 93 Step 4 (Optional) If the castors of the UPS need to be lifted from the ground, perform steps Step 1 Step 2 Unsecured Installation. Step 5 Remove the rear panel of the cabinet, and then open the front door. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 94 Figure 3-20 Removing plugs Step 7 Insert four M12x115 expansion bolts into the expansion bolt holes in the floor, and tighten the expansion bolts in the direction. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 95: Installing Ups Cabinets (300K-Ft, 400K, 500K, 600K, 800K)
Step 2 Check the cabinet levelness using a level. If the cabinet is not level, wrench the anchor bolts. ----End 3.2.2 Installing UPS Cabinets (300K-FT, 400K, 500K, 600K, 800K) Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 96: Installing The Ups On The Floor
NO TE ● A: mounting holes on the channel steel ● B: mounting holes on the floor Figure 3-23 Hole dimensions (300K-FT, 400K, 500K, unit: mm) Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 97 Step 4 Secure the cabinet to the expansion bolt holes on the floor using M12x60 expansion bolts. The installation methods for different UPS models are the same. The 400K UPS is used as an example. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 98 Step 5 Install the front, rear, left, and right anchor baffle plates. The installation methods for different UPS models are the same. The 400K UPS is used as an example. Figure 3-27 Installing the front, rear, left, and right anchor baffle plates ----End Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 99: Installing The Ups On Channel Steel
NO TE ● A: mounting holes on the channel steel ● B: mounting holes on the floor Figure 3-28 Hole dimensions (300K-FT, 400K, 500K, unit: mm) Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 100: Installing Ups Cabinets (800K)
Step 1 Determine the cabinet installation positions on the ground based on holes in the marking-off template for ground installation. NO TE ● A: mounting holes on the channel steel ● B: mounting holes on the floor Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 101 The power cabinets and bypass cabinets are separately packed for delivery. Before installing the UPS, combine the power cabinets and bypass cabinets. Before combining the cabinets, ensure that the required fittings are complete. Table 3-15 lists the fittings. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 102 Step 2 Open the front doors of the power cabinets and bypass cabinets. Step 3 Install the connecting kits between the bypass cabinet and its adjacent power cabinet based on the following sequence: bottom, top, and middle connecting kits. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 103 Step 4 Use M12x60 expansion bolts to secure the cabinets to the expansion bolt holes on the floor. Figure 3-33 shows how to secure the power cabinets. Figure 3-33 Tightening expansion bolts Step 5 Install the front, rear, left, and right anchor baffle plates. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 104 The covers of the power distribution subrack can be removed from the bypass cabinet only when all switches are OFF. Figure 3-35 Removing the covers of the power distribution subrack Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 105 Cut off the cable ties bound between holes in soft copper bars numbered 23, 24, 25, 26, and 30. Secure the soft copper bars numbered 23, 24, 25, 26, and 30 using M12x45 screws, as shown in Figure 3-37. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 106 Remove filler panels from power cabinet 1. Take out two soft copper bars numbered 52 from the fittings, and secure them to power cabinet 1 and its adjacent bypass cabinet respectively, as shown in Figure 3-38. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 107 3-39. The mapping between the cables in the bypass cabinets and the ports on the system signal interface board is listed in Table 3-16. Figure 3-40 shows cable connections for combined cabinets. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 108 (output switch, maintenance bypass switch, and bypass input switch). The following figure describes how to connect cables for combined cabinets using a full configuration model as an example. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 109: Installing The Ups On Channel Steel
Step 1 Determine the cabinet installation positions on the channel steel based on holes in the marking-off template for channel steel installation. NO TE ● A: mounting holes on the channel steel ● B: mounting holes on the floor Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 110: Installing Batteries
● Place the batteries in a correct way to prevent vibrations and shocks. ● Install the batteries from the lower layer to the upper layer to prevent falling over due to imbalance. Procedure Step 1 Install a battery rack and batteries. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 111: Installing Optional Components
Step 2 Drill holes and install expansion sleeves and remove the cabinet rear panel. Step 3 Secure two antiseismic kits to the front and rear of the cabinet. ● (With a marking-off template) use twelve M5 and four M12 screws. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 112 Step 5 Adjust the cabinet position so that the expansion bolt holes are aligned with the eight holes at the bottom of the cabinet. Step 6 Secure the two antiseismic kits to the floor using eight M12 expansion bolts. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 113: Installing An Ip21 Component
● Select the mounting holes for leveling feet based on the cabinet width onsite. Figure 3-46 Installing leveling feet Step 2 Secure the IP21 component to the top of each cabinet. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 114: Connecting An Ambient T/H Sensor
BCB box. For details, see DC0384BXA BCB Box User Manual or PDU8000-(0125, 0250, 0400, 0630, 0800) DCV8-BXA001 BCB Box User Manual . Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 115: Connecting The Bbb Box
3.2.5.6 Installing a Battery Grounding Failure Detector (200K, 300K) Procedure Step 1 Install a battery grounding failure detector. Figure 3-49 Position of a battery grounding failure detector in the UPS (UPS5000- A-200K-ST) (1) Battery grounding failure detector Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 116 Figure 3-50 Position of a battery grounding failure detector in the UPS (UPS5000- A-200K-FT) (1) Battery grounding failure detector Figure 3-51 Position of a battery grounding failure detector in a (UPS5000- A-200K-FT, isolation protection) (1) Battery grounding failure detector Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 117 Figure 3-52 Position of a battery grounding failure detector in the UPS (UPS5000- A-300KTTL) (1) Battery grounding failure detector Figure 3-53 Position of a battery grounding failure detector in the UPS (UPS5000- A-300K-STT) (1) Battery grounding failure detector Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 118: Installing A Battery Grounding Failure Detector (300K-Ft, 400K, 500K, 600K, 800K)
A-300K-STT, isolation protection) (1) Battery grounding failure detector ----End 3.2.5.7 Installing a Battery Grounding Failure Detector (300K-FT, 400K, 500K, 600K, 800K) Procedure Step 1 Install a battery grounding failure detector. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 119 UPS5000-A-(200 kVA-800 kVA) User Manual 3 Installation Figure 3-55 Position of a battery grounding failure detector in the UPS (300K-FT, 400K, 500K, 600K) (1) Battery grounding failure detector Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 120: Connecting The Ibat
3.2.5.8 Connecting the iBAT Procedure Step 1 Connect the COM_OUT port on the CIM of the iBAT to the COM2 port on the monitoring interface card. Figure 3-57 COM2 port ----End Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 121: Ups Cable Connection Reference
Choose an appropriate cabling route based on the actual situation. The figure is for reference only. Step 4 Connect the cable with a crimped terminal to the corresponding copper bar. Step 5 Clean foreign matter inside the cabinet. ----End Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 122: Routing Cables (Ups5000-A-200K-St)
Route cables for the UPS from inside out. Procedure Step 1 Open the front door and remove the front cover from the power distribution subrack. Figure 3-59 Removing the cover Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 123 (5) Output terminals (U, V, W, and N) Step 2 Determine the cabling mode Figure 3-61 Removing the cable covers from the top of the cabinet Step 3 Connect the ground cable. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 124 NO TE ● : Internal equipotential connection ● : Protection ground Step 4 Route power cables. ● Two power sources Remove the copper bars between mains and bypass input terminals. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 125 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 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 127: Bottom Cable Routing
Remove all the cable cover for signal cables and small covers from the bottom. Remove the two large covers from the top of the cabinet, drill holes into them, and install them to the positions where the small covers were originally. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 128 The quantity of holes in the above figure is for reference only. ▪ If holes are drilled for routing cables, attach grommet strips on the hole edges to protect cables. Step 3 Connect ground cables. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 129 Two power sources Remove the copper bars between mains and bypass input terminals. Figure 3-70 shows power cables routed from the bottom by removing small covers, as an example. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 130 Take a battery string consisting of 40 batteries as an example. A neutral wire is routed from the middle of positive and negative battery strings, each consisting of 20 batteries. Figure 3-71 Neutral wire Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 131: Routing Cables (Ups5000-A-200K-Ft)
The number and colors of signal cables in Figure 3-72 are for reference only. ----End 3.2.8 Routing Cables (UPS5000-A-200K-FT) 3.2.8.1 Top Cable Routing Context NO TICE Route cables for the UPS from inside out. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 132 UPS5000-A-(200 kVA-800 kVA) User Manual 3 Installation Procedure Step 1 Open the front door and remove the cover from the power distribution subrack. Figure 3-73 Removing the cover Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 133 (2) Bypass input terminals (2L1–2L3, N) (3) Battery input terminals (+, N, –) (4) Output terminals (U, V, W, and N) Step 2 Determine the cabling mode. ● Remove small covers for routing cables. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 134 Remove the cable cover for signal cables and small covers from the top. Remove the two large covers from the rear top of the cabinet, drill holes into them, and install them to the positions where the small covers were placed. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 135 ● Prepare the OT terminals onsite to ensure that the length of the copper wire is the same as that of the part of the OT terminal that covers the conductor. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 136 Two power sources Remove the copper bars between mains and bypass input terminals. Figure 3-78 Removing copper bars Figure 3-79 shows the cables routed from the top of the cabinet. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 138: Bottom Cable Routing
Figure 3-81 are for reference only. ----End 3.2.8.2 Bottom Cable Routing Prerequisites A cable entry cabinet is installed. Context NO TICE Route cables for the UPS from inside out. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 139 Step 3 Adjust the leveling feet of the cable entry cabinet to make it flush with the UPS cabinet. Step 4 Install equipotential plate mounting kits on the same horizontal plane of the UPS cabinet and cable entry cabinet. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 140 (1) Side panel (2) Cable trough Step 5 Place the cable entry cabinet on the right of the UPS cabinet. Step 6 Install the front and rear connecting kits. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 141 Step 7 (Optional) Secure the cable entry cabinet to the ground. NO TE For the detailed securing method, see "Secured Installation" in the section "Installing UPS Cabinets." Step 8 Install an equipotential plate. Figure 3-85 Installing an equipotential plate Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 142 Remove the two large covers from the bottom of the cable entry cabinet, drill holes in them based on site requirements, and install them on the positions where the small covers were placed. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 143 – The quantity of holes in the above figure is for reference only. – If holes are drilled for routing cables, attach grommet strips to the hole edges to protect cables. Step 10 Connect the ground cables. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 144 Two power sources Remove the copper bars between mains and bypass input terminals. Figure 3-89 shows power cables routed from the bottom by removing small covers, as an example. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 145 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. Figure 3-90 Neutral wire ● One power source Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 146 Step 12 (Optional) Remove the signal cable trough cover from the cable entry cabinet. Figure 3-91 Removing the cable trough cover Step 13 Connect the signal cable. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 147: Routing Cables (Ups5000-A-200K-Ft, Isolation Protection)
Step 1 Ensure the maintenance bypass switch is OFF. Open the front door, remove the front cover, and remove covers from the top of the cabinet based on the site requirements. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 148 (1) Battery input terminals (+, N, –) (2) Output terminals (U, V, W, N) (3) Bypass input terminals (2L1–2L3, N) (4) Mains input terminals (1L1–1L3, N) Step 2 Connect ground cable. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 149 3 Installation Figure 3-95 Grounding Step 3 Route power cables. ● Two power sources Remove the copper bar between mains and bypass input terminals. Figure 3-96 Removing copper bars Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 150 Take a battery string consisting of 40 batteries as an example. A neutral wire is routed from the middle of positive and negative battery strings, each consisting of 20 batteries. Figure 3-98 Neutral wire Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 152: Routing Cables (Ups5000-A-300Kttl)
Step 1 Open the front door, and remove the cover from the power distribution subrack, as shown in Figure 3-101. Figure 3-102 shows the positions of copper bars. Figure 3-101 Removing the cover Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 153 Remove all small covers from the bottom of the cabinet. Remove the two large covers from the top of the cabinet, drill holes into them, and install them to the positions where the small covers were originally. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 154 The quantity of holes in the above figure is for reference only. ▪ If holes are drilled for routing cables, attach grommet strips to the hole edges to protect cables. Step 3 Connect ground cables, as shown in Figure 3-105. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 155 Step 4 Route power cables. ● Two power sources Remove the copper bars between the mains and bypass input terminals, as shown in Figure 3-106. Figure 3-106 Removing copper bars Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 156 Take a battery string consisting of 40 batteries as an example. A neutral wire is routed from the middle of positive and negative battery strings, each consisting of 20 batteries. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 157 Figure 3-109. Figure 3-109 Connecting signal cables NO TE The number and colors of signal cables in Figure 3-109 are for reference only. ----End Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 158: Routing Cables (Ups5000-A-300K-Stt)
Step 1 Ensure the maintenance bypass switch is OFF. Open the front door and remove the cover from the power distribution subrack, as shown in Figure 3-110. Figure 3-110 Removing the cover Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 159 Step 2 Determine the cabling mode. ● Remove small covers for routing cables. Figure 3-112 Removing small covers from the top of the cabinet ● Drill holes into the large cover for routing cables. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 160 The quantity of holes in the above figure is for reference only. ▪ If holes are drilled for routing cables, attach grommet strips to the hole edges to protect cables. Step 3 Connect ground cables, as shown in Figure 3-114. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 161 Remove the copper bar between mains and bypass input terminals, as shown Figure 3-115. Figure 3-115 Removing copper bars Figure 3-116 shows the cables routed from the top of the cabinet. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 162 Take a battery string consisting of 40 batteries as an example. A neutral wire is routed from the middle of positive and negative battery strings, each consisting of 20 batteries. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 163 Step 5 Route signal cables. Bind cables to the cabinet. Figure 3-118 Connecting signal cables NO TE The number and colors of signal cables in Figure 3-118 are for reference only. ----End Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 164: Routing Cables (Ups5000-A-300K-Stt, Isolation Protection)
Step 1 Ensure the maintenance bypass switch is OFF. Open the front door, remove the front cover, and remove covers from the top of the cabinet based on the site requirements. Figure 3-119 Removing the cover Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 165 (3) Mains input terminals (1L1–1L3, N) (4) Output terminals (U, V, W, N) Step 2 Connect ground cables. Figure 3-121 Grounding Step 3 Route power cables. ● Two power sources Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 166 Take a battery string consisting of 40 batteries as an example. A neutral wire is routed from the middle of positive and negative battery strings, each consisting of 20 batteries. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 168: Routing Cables (300K-Ft, 400K, 500K, 600K)
"Preparing Power Cables" and site requirements. The figures are for reference only. ● Cables are connected in the same way for the 300K-FT, 400K, 500K, and 600K UPS. This section describes how to connect cables for the 400K UPS. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 169: Top Cable Routing
3 Installation 3.2.13.1 Top Cable Routing Context Figure 3-126 Power distribution unit (300K-FT, 400K, 500K) (1) Mains input (2) Battery input terminal terminals (3) Output terminal (4) Bypass input terminal Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 170 (4) Bypass input terminal Procedure Step 1 Open the front door of the bypass cabinet and remove the front covers of the power distribution subrack from the bypass cabinet. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 171 Figure 3-129 Removing the top cable covers Step 3 Remove the rear cover from the bypass cabinet. NO TE You are advised to remove the side panel from the bypass cabinet before connecting cables. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 172 The protective covers need to be reinstalled after the connecting copper bars are removed. Figure 3-130 Removing the copper bar protective covers at the rear Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 173 ● Before cable connections, ensure that all UPS input switches are OFF. Paste warning labels to prevent operation on the switches. ● Connect input power cables to the UPS and then to customer equipment. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 174 3 Installation Figure 3-132 Ground cable Step 6 Connect the mains input power cables. Figure 3-133 Connecting the mains input power cables Step 7 Connect the output power cables. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 175 Figure 3-134 Connecting AC output power cables Step 8 Connect the bypass input power cables. (Perform this step only when the mains input and bypass input use different power sources.) Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 176 ● The battery voltage may result in serious injury. Observe safety precautions when connecting cables. ● Ensure that cables are correctly connected between battery strings and the battery switch, and between the battery switch and the UPS. Avoid inverse connections. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 177 Figure 3-137. Figure 3-137 Neutral wire Step 10 Route signal cables. Bind cables to the cabinet. Figure 3-138 shows the signal cables routed from the top of the cabinet. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 178: Bottom Cable Routing
3.2.13.2 Bottom Cable Routing Procedure Step 1 Open the front door of the bypass cabinet, and remove the covers of the power distribution subrack from the bypass cabinet. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 179 The protective covers need to be reinstalled after the connecting copper bars are removed. Step 5 Connect a ground cable to the UPS. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 180 ● Connect the input power cables to the UPS before connecting power cables to customer equipment. Figure 3-140 Grounding Step 6 Connect the bypass input power cables. (Perform this step only when the mains input and bypass input use different power sources.) Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 181 Step 7 Connect the output power cables. CA UTION After connecting the output power cables, if loads are not ready to be powered, insulate the terminals of the output power cables. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 182 UPS5000-A-(200 kVA-800 kVA) User Manual 3 Installation Figure 3-142 Connecting output power cables Step 8 Connect the mains input power cables. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 183 ● The battery voltage may result in serious injury. Observe safety precautions when connecting cables. ● Ensure that cables are correctly connected between battery strings and the battery switch, and between the battery switch and the UPS. Avoid inverse connections. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 184 20 batteries. Figure 3-145 Neutral wire Step 10 Route signal cables. Bind cables to the cabinet. Figure 3-146 shows the signal cables routed from the bottom of the cabinet. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 185: Routing Cables (800K)
● After connecting cables, check that a certain clearance is reserved between the internal switch (if any) extension pole and power cables to avoid friction. 3.2.14 Routing Cables (800K) Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 186: Top Cable Routing
(4) Bypass input terminal terminal terminal Procedure Step 1 Open the front door of the bypass cabinet, and remove the covers of the power distribution subrack from the bypass cabinet. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 187 ● (Optional) If copper bar protective covers are installed for the bypass cabinet, remove the protective covers and then the connecting copper bars. The protective covers need to be reinstalled after the connecting copper bars are removed. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 188 ● Before connecting cables, ensure that all UPS input switches are turned off. Paste warning labels to prevent others from operating the switches. ● Connect the input power cables to the UPS before connecting power cables to customer equipment. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 189 User Manual 3 Installation Figure 3-150 Grounding Step 6 Connect the mains input power cables. Figure 3-151 Connecting the mains input power cables Step 7 Connect the output power cables. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 190 Figure 3-152 Connecting AC output power cables Step 8 Connect the bypass input power cables. (Perform this step only when the mains input and bypass input use different power sources.) Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 191 ● Ensure that cables are correctly connected between battery strings and the battery switch, and between the battery switch and the UPS. Avoid inverse connections. Figure 3-154 Connecting battery cables Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 192 Do not bind signal cables and power cables together. Figure 3-156 Routing signal cables from the top of the cabinet NO TE The number and colors of signal cables in Figure 3-156 are for reference only. ----End Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 193: Bottom Cable Routing
Step 2 Remove the cable covers from the bottom of the cabinet, drill holes in the covers, attach grommet strips to the hole edges for protecting cables, and reinstall the cable covers. NO TE The hole diameter and quantity are for reference only. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 194 Step 5 Connect a ground cable to the UPS. CA UTION If you do not ground the UPS as required, electromagnetic interference, electric shocks, or fire may occur. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 195 ● Connect the input power cables to the UPS before connecting power cables to customer equipment. Figure 3-158 Grounding Step 6 Connect the bypass input power cables. (Perform this step only when the mains input and bypass input use different power sources.) Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 196 Step 7 Connect the output power cables. CA UTION After connecting the output power cables, if loads are not ready to be powered, insulate the terminals of the output power cables. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 197 UPS5000-A-(200 kVA-800 kVA) User Manual 3 Installation Figure 3-160 Connecting the output power cables Step 8 Connect the mains input power cables. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 198 ● The battery voltage may result in serious injury. Observe safety precautions when connecting cables. ● Ensure that cables are correctly connected between battery strings and the battery switch, and between the battery switch and the UPS. Avoid inverse connections. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 199 20 batteries. Figure 3-163 Neutral wire Step 10 Route signal cables. Bind cables to the cabinet. Figure 3-164 shows the signal cables routed from the bottom of the cabinet. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 200: Remote Epo
(if any) extension pole and power cables to avoid friction. 3.2.15 Remote EPO NO TICE ● 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 201: Connecting Communications Cables
Step 1 Connect the external network management device to the RS485 port of the monitoring interface card. Step 2 Connect the network port on a PC to the FE port of the monitoring interface card. ----End 3.3 Parallel System Installation Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 202: Installing The Upss
Procedure Step 1 Install the UPSs in a parallel system using the single UPS installation method. Step 2 Install connecting kits for the cabinets. Figure 3-167 Installing connecting kits (UPS5000-A-200K-ST, UPS5000-A-300K- STT, UPS5000-A-300KTTL) Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 203 UPS5000-A-(200 kVA-800 kVA) User Manual 3 Installation Figure 3-168 Installing connecting kits (UPS5000-A-200K-FT) Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 204: Connecting Power Cables (200K, 300K)
3.3.2 Connecting Power Cables (200K, 300K) Context The parallel power cables for different UPS models are connected in the same way. The UPS5000-A-200K-ST is used as an example. Procedure Step 1 Ground each UPS in a parallel system separately, and connect power cables and battery cables by referring to the section "Single UPS Installation."...
Page 205 Figure 3-172 shows a typical conceptual diagram for a dual-bus system consisting of two UPS systems, and Figure 3-173 shows the cable connections for this system. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 206 Figure 3-172 Conceptual diagram of a dual-bus parallel system Figure 3-173 Cable connections for a dual-bus system (1) Mains input power (2) Bypass input power (3) Battery cable (4) Output power cable cable cable ----End Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 207: Connecting Signal Cables (200K, 300K)
Figure 3-174 Topology diagram of an N+X parallel system NO TICE Figure 3-175 shows only control units. Each control unit represents a single UPS. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 208 In a dual-bus system, you need to connect cables to BSC ports on the UPSs. Figure 3-176 shows the cable connections for a dual-bus system containing two master systems. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 209: Connecting Power Cables (300K-Ft, 400K, 500K, 600K, 800K)
"Single UPS Installation." Step 2 Choose a parallel mode and connect cables to the parallel system based on site requirements. The typical scenario is used as an example. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 210 UPS5000-A-(200 kVA-800 kVA) User Manual 3 Installation Figure 3-177 Conceptual diagram of a 1+1 parallel system NO TICE Connect power cables according to port silk screens. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 211 3 Installation Figure 3-178 Cable connections for a 1+1 parallel system (400K) (1) Mains input power (2) Bypass input power (3) Battery cable (4) Output power cable cable cable Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 212 The length and specifications of power cables on each UPS should be the same to achieve current equalization in bypass mode. Figure 3-180 Conceptual diagram of a dual-bus parallel system Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 213 3 Installation Figure 3-181 Cable connections for a dual-bus parallel system (400K) (1) Mains input power (2) Bypass input power (3) Battery cable (4) Output power cable cable cable Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 214: Connecting Signal Cables (300K-Ft, 400K, 500K, 600K, 800K)
3.3.5 Connecting Signal Cables (300K-FT, 400K, 500K, 600K, 800K) Connecting Signal Cables to a Parallel System Connect the parallel ports on the UPSs over parallel cables to create a loop. ● N+X parallel system Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 215 Figure 3-184 Signal cable connections of N+X parallel system ● BSC master and slave cables are required in a dual-bus parallel system. Figure 3-185 shows how to connect signal cables to a dual-bus system. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 216: Installing A Lock
Procedure Step 1 To prevent misoperations, you are advised to install a lock (with the diameter of the valid lock cylinder being 5–10 mm) for the maintenance bypass switch. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 217: Verifying The Installation
Cable labels Both ends of a cable are labeled. Labels are concise and easy to understand. Cable ties Distances between cable ties are the same, and no burr exists. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 218 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 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 219 (2) Wiring copper bars (3) Switches (4) Cabinet rear Figure 3-189 Positions to be checked for foreign matter (300K) (1) Cabinet top (2) Wiring copper bars (3) Cabinet rear Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 220 (6) Cabinet rear bars Figure 3-191 Positions to be checked for foreign matter (800K) (1) Cabinet top (2) Wiring copper bars (3) Switches (4) Cabinet bottom (5) Cabinet rear Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 221 UPS5000-A-(200 kVA-800 kVA) User Manual 3 Installation Figure 3-192 Filling the hole with sealing putty (1) Paper protective film (2) Sealing putty Figure 3-193 Dustproof cover Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 222: Operations
Step 1 Close the upstream bypass and mains input switches. Step 2 (Full configuration model) Close the UPS bypass input switch, mains input switch, and output switch. After the UPS is powered on, initialization begins. The MDU displays the Huawei logo and an initialization progress bar. ----End 4.1.2 Initial Startup...
Page 223 ● Set Output frequency correctly; otherwise, loads may be affected and the UPS may not work properly. ● Battery parameter settings are critical to battery maintenance, battery lifespan, and UPS discharge time. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 224 > UPS System > Running Parameter > System Settings on the WebUI and check that EPO detection is set to Enable. Step 4 View the system running diagram on the MDU to check that the UPS is working in bypass mode. ----End Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 225: Starting The Inverter
Step 5 On the WebUI, choose Monitoring > UPS System > Running Control, and click Inv. ON, and confirm the operation to start the inverter. Figure 4-2 Starting the inverter Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 226: Powering On Loads
----End 4.1.4 Powering On Loads Context After the inverter starts, the UPS works in normal mode. The Bypass mode alarm disappears. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 227: Optional) Setting Parameters For The Bcb Box
After the inverter is shut down, if the bypass is normal, the UPS transfers to bypass mode; if the bypass is not normal, the UPS supplies no power. Before shutting down the UPS, ensure that all loads have shut down. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 228 Figure 4-6. Figure 4-5 Normal bypass NO TE After you shut down the inverter, the Bypass mode alarm is displayed on the LCD. Figure 4-6 Abnormal bypass Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 229: 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 LCD displays the Huawei logo and an initialization progress bar. Step 5 After LCD initialization, start the inverter on the LCD.
Page 230: Setting Eco Mode
ECO. The information indicating that the UPS works in ECO mode is displayed on the LCD. Step 2 Set the ECO voltage range. Figure 4-7 ECO parameters Step 3 If you set ECO mode in bypass mode, manually start the UPS inverter. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 231: Testing Batteries
Step 1 On the home screen of the LCD, choose System Info > Maintenance > Battery Maint. Step 2 Tap Start next to Forced Equalized Charging to start a forced equalized charging test. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 232: Shallow Discharge Test
After setting is complete, the system will perform automatic shallow discharge tests based on the settings. ----End Manual Shallow Discharge Test Step 1 On the home screen of the LCD, choose System Info > Maintenance > Battery Maint. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 233: Capacity Test
● The mains, batteries, charger, and discharger are normal. No overload alarm is generated. Procedure Step 1 On the home screen of the LCD, choose System Info > Maintenance > Battery Maint. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 234: Test Data Download
Export. ● 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. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 235: Transferring To Maintenance Bypass Mode (200K, 300K)
Procedure Step 1 Manually transfer the UPS to bypass mode. Step 2 Turn on the maintenance bypass switch as follows: Figure 4-14 Turning on the maintenance bypass switch (UPS5000-A-200K-ST) Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 236 Turn on the maintenance bypass switch by rotating the handle clockwise 90 degrees so that the handle points downwards. Figure 4-15 Turning on the maintenance bypass switch (UPS5000-A-200K-FT) NO TE Remove the barrier chip on the maintenance bypass switch and turn on the switch. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 237 Figure 4-17 Turning on the maintenance bypass switch (UPS5000-A-300KTTL) NO TE Turn on the maintenance bypass switch by rotating the handle clockwise 90 degrees so that the handle points leftwards. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 238 Turn on the maintenance bypass switch by rotating the handle clockwise 90 degrees so that the handle points leftwards. Figure 4-19 Closing the maintenance bypass switch (UPS5000-A-300K-STT, isolation protection) Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 239: Transferring To Maintenance Bypass (300K-Ft, 400K, 500K, 600K, 800K)
Step 1 Manually transfer the UPS to bypass mode by referring to steps in the section "Shutting Down and Powering Off the UPS." Step 2 Turn on the maintenance bypass switch. If the maintenance bypass switch is locked, unlock it first. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 240 Figure 4-22 Maint. breaker closed alarm NO TE After the UPS transfers to maintenance bypass mode, the Maint. breaker closed and Bypass mode alarms are displayed on the LCD. ----End Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 241: Transferring From Maintenance Bypass Mode To Normal Mode
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. Figure 4-23 EPO ports Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 242: Clearing The Epo State
The following data can be exported: ● Historical Alarm ● Active Alarms ● Performance Data ● Operation Log ● E-Label ● Fault Information NO TE This topic describes how to export historical alarms. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 243 You do not need to query logs. You only need to choose Query > Logs, click Export, and save the log file. Click Export and save the displayed webpage. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 244: Routine Maintenance
Customers are not allowed to maintain components behind protective covers that can be removed only using tools. If the components are to be maintained, contact Huawei technical support. ● Only maintenance engineers can maintain power units and bypass units.
Page 245: 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 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 246: Annual Maintenance
Table 5-4 lists the service life parameters for key components and recommended replacement intervals. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 247: Battery Maintenance
Never smoke or have an open flame around batteries. ● After battery discharge, charge the battery in time to maintain a good service life. ● Only professionals are allowed to perform the maintenance tasks. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 248: Monthly Maintenance
2. Check whether the equalized charging voltage and float charging voltage are correctly set for the UPS. 3. If the fault persists, contact Huawei technical support. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 250: 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 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 251: Troubleshooting
EOD voltage and 11.3 V/cell. For details about how to rectify common faults, see Table 6-1. If any unmentioned faults occur, see the alarm list chapter, or contact Huawei technical support. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 252 Set the working mode normal, the UPS mode to ECO mode. correctly. works works in bypass mode and does not bypass transfer to inverter mode mode. does transfe r to inverte Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 253 The bypass unit Reduce the load, or normal experiences improve ventilation. overtemperature. NO TE For details about component replacement and maintenance involved in Troubleshooting and Alarm List, consult Huawei maintenance engineers. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 254: Technical Specifications
1000 V A-300KTTL AC/630 A/3P UPS5000- 1000 V A-300K-STT AC/630 A/3P UPS5000- 1000 V 1000 V 1000 V 1000 V A-300K-FT AC/630 A/3P AC/800 A/3P AC/630 A/3P AC/630 A/3P Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 255: Environmental Specifications
5%–95% RH (non-condensing) Altitude 0–1000 m When the altitude is greater than 1000 m and less than 4000 m, the rated power should be derated. For details, see the IEC62040-3. Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 256: Safety And Emc
40–70 Hz Input PF ● > 0.99 (full load) ● > 0.98 (half load) THDi ● THDi < 3% (full linear load) ● THDi < 5% (full non-linear load) Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 257: Bypass Input Electrical Specifications
● Equalized voltage: 2.3–2.35 V/cell, default: 2.35 V/cell (44 batteries) ● Float voltage: 2.23–2.30 V/cell; default: 2.25 V/cell (30– 44 batteries) 7.8 Output Electrical Specifications Item Specifications Output system Three-phase, four-wire, and PE Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 258: System Electrical Specifications
● Load > 150% or a short circuit occurs: run for 200 ms 7.9 System Electrical Specifications Item Specifications Redundancy design Control units and parallel signals use a redundancy design. Supported Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 259: 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 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 260 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 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 261 A Acronyms and Abbreviations THDi total distortion of the input current waveform THDv total harmonic distortion of output voltage uninterruptible power system universal serial bus VRLA valve-regulated lead acid Issue 05 (2020-04-27) Copyright © Huawei Digital Power Technologies Co., Ltd.

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