Huawei SmartLi 2.0 User Manual

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SmartLi 2.0

User Manual

Issue

Date

2023-03-26

HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.

Table of Contents

Summary of Contents for Huawei SmartLi 2.0

Page 1 SmartLi 2.0 User Manual Issue Date 2023-03-26 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
About This Document About This Document Purpose This document describes the SmartLi 2.0 intelligent lithium battery cabinet (lithium battery cabinet for short) in terms of its overview, transportation, storage, installation, cable connection, power-on commissioning, and maintenance, helping readers understand how to use and maintain the product.
Page 4 Cables. ● Updated the description about the initial startup in 6.2 Connecting the Battery Supply. 2022-11-15 Updated the safety information. 2022-07-31 Added battery room fire safety information and FAQs. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 5 ● Unified the naming of fire extinguisher cylinder throughout the document. ● Updated the maximum recharge interval corresponding to the SOC upon power-off in 6.4 Recharge Requirements for Batteries with Low SOC. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 6 (BMU)" to "battery control unit (BCU)" in the document. ● Added the description about protection function parameters in in 3 Technical Specifications. 2019-11-29 This issue is the first official release. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 7: Table Of Contents
4.4 Battery Module Storage Duration and Recharge Requirements................45 4.5 Battery Module Recharge..............................46 5 Installation and Cable Connection..................51 5.1 Installation Clearances................................ 51 5.2 Installation Preparations..............................52 5.2.1 Tools and Instruments..............................52 Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 8 8.4 What Are Conditions for Switching On a SmartLi Circuit Breaker?..............120 8.5 How Do I Conduct Shallow Discharge and Capacity Tests?................121 8.6 Why Does the SmartLi Generate a Module Alarm "Version Incompatible" After Being Powered On Onsite?......................................121 Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 9 8.8 How Do I Power Off the SmartLi in Emergency?....................121 8.9 How Do I Restore the SmartLi After Powering It in Emergency?..............122 8.10 How Do I Export SmartLi Data?..........................122 A Acronyms and Abbreviations................... 123 Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd. viii...
Page 10: 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 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 11: 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 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 12 – Trained personnel: personnel who are trained in technology and safety, have required experience, are aware of possible hazards on themselves in Issue 13 (2023-03-26) 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 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 15 ● Batteries are damaged 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. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 16 Use batteries within the specified temperature range. When the ambient temperature of the batteries is lower than the allowed range, do not charge the batteries to prevent internal short circuits caused during low-temperature charging. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 17 When installing and maintaining batteries, wrap the exposed cable terminals on the batteries with insulation tape. ● Avoid foreign objects (such as conductive objects, screws, and liquids) from entering a battery, as this may cause short circuits. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 18 ● The battery room should be equipped with cabinet-level or room-level CO sensors, smoke sensors, and temperature sensors. It is recommended that H Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 19 If batteries are out of service life, contact a battery recycling company for disposal. ● Do not expose waste batteries to high temperatures or direct sunlight. ● Do not place waste batteries in environments with high humidity or corrosive substances. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 20: Electrical Safety
Stay away from the equipment when preparing cables to prevent cable scraps from entering the equipment. Cable scraps may cause sparks and result in personal injury and equipment damage. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 21 Do not scrawl, damage, or block any labels or nameplates on the equipment. Promptly replace labels that have worn out. ● Do not use solvents such as water, alcohol, or oil to clean electrical components inside or outside of the equipment. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 22 ● When the temperature is low, violent impact or vibration may damage the plastic cable sheathing. To ensure safety, comply with the following requirements: Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 23 When holding a board or a module with exposed circuit boards, hold its edge without touching any components. Do not touch the components with bare hands. ● Package boards or modules with ESD packaging materials before storing or transporting them. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 25 ● After installing the equipment, remove idle packing materials such as cartons, foam, plastics, and cable ties from the equipment area. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 26: Mechanical Safety
Do not mount it on an insecure moveable object or a metal object with sharp edges. Make sure that the hooks will not slide off. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 27 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 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 28 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 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 29 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 13 (2023-03-26) 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 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 31: Product Overview
● SmartLi-512V-80AH-S-01-7 Figure 2-1 Model number description Meaning Description Product category SmartLi: intelligent lithium battery Product series 512V: voltage level 512 V Capacity 80AH: battery cabinet capacity 80 Ah Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 32: Smartli Cabinet Description
● 7: seven battery modules 2.2 SmartLi Cabinet Description SmartLi 2.0 is a self-developed battery energy storage system solution. It provides a cabinet-level battery management system and supports a maximum of 15 cabinets connected in parallel to meet MW-level UPS backup power requirements.
Page 33: Product Configurations
7 or 8. The number of battery modules configured in a single SmartLi can be 8+8, 7+7, 8+0, or 7+0. ● Full-capacity cabinet: 8+8 or 7+7 ● Half-capacity cabinet: 8+0 or 7+0 Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 34 For details about the BBB box, see the PDU8000-(0630,1250,2000) DCV8-BGA001 BBB Box User Manual . Figure 2-3 Example of typical configuration 1 Figure 2-4 Example of typical configuration 2 Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 35 User Manual 2 Product Overview Figure 2-5 Typical scenarios of configuring battery modules for the SmartLi Figure 2-6 Typical scenarios of configuring a lithium battery side cabinet for the SmartLi Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 36: Component Description
(SOH), and temperature reported by the BCU, and save data and alarm information locally. NO TE The ports of the MDU are located on the side and rear of the display panel. Figure 2-7 MDU Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 37: Monitoring Interface Unit
Implements specific functions by using the DIP switch and specific buttons; controls the CAN communication build-out resistor in a parallel system. 2.4.2 Monitoring Interface Unit Figure 2-8 Monitoring interface unit Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 38 If the normally open (NO) signal port is connected to the EPO_12V port, emergency power-off (EPO) is triggered. If the normally closed (NC) port is disconnected from the EPO_12V port, EPO is triggered. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 40: Bcu
● The BCU implements communication inside a battery cabinet and between cabinets, and provides battery management and protection against exceptions. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 41 Standby state. The SmartLi circuit 0.2s (on for 0.1s and off breaker can be manually switched on. for 0.1s) Power-off state. Alarm Steady on A minor alarm is generated. indicator (yellow) Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 42: Fire Detection And Extinguishing Equipment
It detects fire sources and triggers fire extinguishing actions. Figure 2-12 Appearance (1) Fire-trace tube (2) Valve (3) Fire extinguisher cylinder (4) End pressure gauge (5) Pressure gauge Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 43: Battery Module
2.4.6 Lithium Battery Side Cabinet The lithium battery side cabinet is used to install the fire extinguisher cylinder removed from the SmartLi cabinet so that the cylinder can be maintained from the front. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 45: Technical Specifications
Start the air conditioner to heat the battery modules to 3°C or above, and the charge and discharge will be resumed. Storage temperature 0–40°C Relative humidity 5%–95% RH (non-condensing) Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 46 IEC 61000-4-8 susceptibility Table 3-5 Electrical specifications (single cabinet in typical scenarios) Item Full-Capacity Half-Capacity Full-Capacity Half-Capacity Cabinet (8+8) Cabinet (8+0) Cabinet (7+7) Cabinet (7+0) Number of battery modules Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 47: Component Technical Specifications
(standard configuration scenario, excluding the fault tolerance scenario). 3.2 Component Technical Specifications Table 3-6 BCU technical specifications Item Specifications Dimensions (H x W x D) 130 mm x 442 mm x 550 mm Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 48 ● Battery string (eight packs): undervoltage warning: < 448 V; protection: < 408 V ● Battery string (seven packs): undervoltage warning: < 392 V; protection: < 357 V Overtemperature > 67°C protection Undertemperature < –5°C protection Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 49 Dimensions (H x W x D) 2000 mm x 300 mm x 850 mm Weight ● < 130 kg (without fire extinguisher cylinders) ● < 150 kg (with two fire extinguisher cylinders) Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 50: Transportation And Storage Requirements
Move a heavy object stably with balanced force at an even and low speed. Put down the object stably and slowly to prevent any collision or drop from scratching the surface of the equipment or damaging the components and cables. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 51: Battery Module Transportation Requirements
If the cabinet needs to be transported or moved, remove the batteries first. WARNING Do not move a battery by holding its terminals, bolts, or cables. Otherwise, the battery may be damaged. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 52 ● When transporting faulty batteries, avoid approaching flammable material storage areas, residential areas, or other densely populated places, such as mass transit facilities or elevators. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 53: Battery Module Storage Requirements
0°C to 40°C. It is recommended that the humidity and heat be constant to avoid condensation. The recommended storage temperature ranges from 20°C to 30°C. ● Relative humidity: ≤ 95% RH ● The packing cases of battery modules must be intact. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 54: Battery Module Storage Duration And Recharge Requirements
12 months. 18–24 Recharge it for the second time. 27–36 Recharge it for the third time. 12 months after It is advisable to the third recharge scrap the battery module. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 55: Battery Module Recharge
Step 1 Verify that the battery modules to be recharged meet the model requirements and are free from deformation, damage, and leakage. Step 2 Switch off the battery circuit breaker on the top of the SmartLi cabinet to power off the SmartLi. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 56 (the battery module SOC displayed on the touchscreen reaches 50%). Step 9 Power off the SmartLi when the charging termination condition is met. Switch off the battery circuit breaker in the upper part of the SmartLi. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 57 Step 1 Verify that the battery modules to be recharged meet the model requirements and are free from deformation, damage, and leakage. Step 2 Check that the power supply to the portable battery charger/discharger is disconnected. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 58 This protects the cell from overcharge and overdischarge. Step 6 After the charging ends, disconnect the power supply from the portable battery charger/discharger, and check whether the recharge meets requirements according Table 4-4. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 60: Installation And Cable Connection
5.1 Installation Clearances Figure 5-1 Installation clearance requirements (master cabinet + lithium battery side cabinet) (unit: mm) (1) Master cabinet (2) Lithium battery side cabinet Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 61: Installation Preparations
5.2 Installation Preparations 5.2.1 Tools and Instruments The onsite operation personnel can select tools based on the site requirements. Personal protective equipment Safety helmet Goggles Protective shoes Reflective vest Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 62 Manual pallet Lifting trolley truck Hardware installation tools Flat-head Phillips insulated Insulated torque Hex key insulated torque torque socket wrench screwdriver screwdriver Including (M2.5) (M4/M5/M6) extended sockets (M8/M10/M12/ M16) Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 63 Utility knife Marker Rivet gun Insulated ladder Cable installation tools Cable cutter Wire stripper Diagonal pliers RJ45 crimping tool Electro-hydraulic Cord end terminal Heat gun Scissors pliers crimping tool Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 64 Thermometer Clamp meter Soft measuring Steel measuring Square tape tape Level Laptop Level gauge Multimeter Network tester Phase sequence Dielectric strength Megohmmeter meter tester Machinery Small cutter Cable reel Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 65 Cotton cloth Sandpaper Heat-shrink Insulation tape tubing Other tools Electrician's knife Hacksaw Powder marker Glue gun Brush Paint brush Vacuum cleaner Flashlight Insulation pad SPD extracting Hole saw tool Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 66: Cables
Four cables are preinstalled in the communication SmartLi cabinet, and the others are s cable delivered with the cabinet. Cabinet ground ● Single-core 90°C flexible power 70 mm cable cable with a copper conductor Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 67: Transportation, Unpacking, And Checking
If any damage is founded, report the photos to the carrier immediately. Check that all fittings comply with the packing list. If there is any discrepancy, keep a record and contact the supplier immediately. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 68 M12 screws that you have removed. Figure 5-3 Removing L-shaped brackets Figure 5-4 Securing the sliding plate to the pallet Step 5 Raise the anchor bolts to the highest position using an adjustable wrench Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 69 If any damage is founded, report the photos to the carrier immediately. Check that all fittings comply with the packing list. If there is any discrepancy, keep a record and contact the supplier immediately. ----End Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 70: Installation Process
Do not bend or twist the fire-trace tube. Otherwise, the tube may be damaged and extinguishant may leak. Loosen the connection nut using an adjustable torque wrench. Remove the end of the fire-trace tube from the threaded nozzle. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 71 Step 6 Send the fire extinguisher cylinder to a station to fill extinguishant. Heptafluoropropane or perfluorohexanone is recommended. The required amount is 3 kg. The screw thread specification of the filler port is M10x1. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 72 ● Ensure that the front of the pressure gauge faces the right side of the cabinet (as shown in the figure) and that the cylinder does not interfere with the battery trays and the rear cover of the cabinet. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 73 Figure 5-10 Installing the fire-trace tube using a pipe holder (1) Pipe holder (2) Fire-trace tube end (3) Nut Step 10 Remove the valve positioning kit, slowly open the valve, reinstall the positioning kit, and secure it. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 74: Installing A Cabinet
Step 12 Reinstall the rear cover for the SmartLi. ----End 5.5.2 Installing a Cabinet Secured Installation (Recommended) Step 1 Determine the position for installing the cabinet. Mark mounting holes based on the marking-off template or drawing. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 75 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 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 76 ● If the cabinet is installed on a steel floor, M12x45 screws are used. ● If the cabinet is installed against a wall, remove the lower three layers of trays, install anchor bolts, and reinstall the trays. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 77: Combining Cabinets
If a BBB box is configured, see the BBB Box User Manual for the installation procedure. Step 1 Install the cabinets one by one. Step 2 Install connecting plates on the front of the cabinets. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 78: Installing A Fire Extinguisher Cylinder And Cabinets (With A Side Cabinet)
Step 1 Remove the rear cover from the SmartLi cabinet. Step 2 Remove the fire-trace tube. WARNING Do not bend or twist the fire-trace tube. Otherwise, the tube may be damaged and extinguishant may leak. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 79 Step 3 Remove the dry contact cable from the fire extinguisher cylinder. Figure 5-19 Disconnecting dry contact cable terminals Step 4 Remove the fire extinguisher cylinder fastener and take out the cylinder. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 80 13–15 bar (1.3–1.5 MPa) 20°C 17 bar (1.7 MPa) 16–18 bar (1.6–1.8 MPa) 25°C 18.5 bar (1.85 MPa) 17.5–19.5 bar (1.75–1.95 MPa) 30°C 20 bar (2.0 MPa) 19–21 bar (1.9–2.1 MPa) Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 81 Place the fire-trace tube and dry contact cable on the battery tray at the first layer. Figure 5-21 Removing the fire-trace tube and dry contact cable Step 10 Reinstall the rear cover for the SmartLi. ----End Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 82: Installing And Combining Cabinets
Step 1 Determine the cabinet installation position. Draw mounting holes in the installation position according to the drawing. Figure 5-22 Mounting holes (unit: mm, one SmartLi cabinet and one lithium battery side cabinet) Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 83 Install connecting plates between cabinets. Remove the two plugs from the bottom of the SmartLi cabinet. Secure the SmartLi using M12x115 bolts, and secure the lithium battery side cabinet using M12x60 bolts. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 84 SmartLi 2.0 User Manual 5 Installation and Cable Connection Figure 5-24 Securing the cabinets (one SmartLi cabinet and one lithium battery side cabinet) Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 85: Installing A Fire Extinguisher Cylinder
Step 1 Install the fire extinguisher cylinder vertically in the lithium battery side cabinet. NO TICE ● Keep the fire extinguisher cylinder upright. ● Ensure that the front of the pressure gauge faces the front door panel of the cabinet. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 86 Route the fire-trace tube and dry contact cable along the path shown in the figure, and route them through the hole on the top of the cabinet. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 87 Route the corrugated pipe, fire-trace tube, and dry contact cable through the hole in the lithium battery side cabinet. Secure the corrugated pipe and dry contact cable using cable ties. Secure the fire-trace tube to the buckle. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 88 Figure 5-30 Securing the corrugated pipe and routing the fire-trace tube and dry contact cable (two SmartLi cabinets and one lithium battery side cabinet) Step 4 Connect the dry contact cable to the fire extinguisher cylinder. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 89 Clamp the end of the fire-trace tube to the threaded nozzle using a pipe holder or slip-proof gloves. Tighten the connection nut to 7 N·m using an adjustable torque wrench. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 90 Step 7 Observe the end pressure gauge on the front of the cabinet and record the position of the pressure gauge pointer. 8 hours later, observe the pressure gauge Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 91: Installing Cables
5.7.1 Cabinet Cabling Diagrams Figure 5-34 Cable holes on the top of the cabinet (unit: mm) (1) Power cable hole (2) Communications cable hole (3) Cable hole for the fire- trace tube Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 92: Cable Routing Requirements
Step 3 Pull the marked cable out of the cabinet, cut the cable from the marked position, strip the cable, and crimp a terminal. Figure 5-36 Preparing a cable terminal outside the cabinet Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 93: Installing A Cabinet Ground Cable
Figure 5-37 Removing the PDU cover Step 2 Remove the top cover from the cabinet based on cable routes and dimensions. Figure 5-38 Removing the top cover Step 3 Install a ground cable. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 94: Installing Dc Power Cables
. If the load of a single battery cabinet is greater than 150 kW, you are advised to use cables with a cross-sectional area of 150 Figure 5-40 Setting I1 to MIN for the battery circuit breaker Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 95 Figure 5-41 Installing DC power cables (single cabinet, without a neutral wire) (1) Master SmartLi cabinet Figure 5-42 Installing DC power cables (single cabinet, with a neutral wire) (1) Master SmartLi cabinet Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 96: Multi-Cabinet Scenario
150 kW, you are advised to use cables with a cross-sectional area of 150 Figure 5-43 Setting I1 to MIN for the battery circuit breaker Figure 5-44 Installing DC power cables (multiple cabinets, without neutral wires) (1) Master SmartLi cabinet Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 97 5 Installation and Cable Connection Figure 5-45 Installing DC power cables (multiple cabinets, with neutral wires) (1) Master SmartLi cabinet Figure 5-46 Installing DC power cables (BBB box, without neutral wires) Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 98: Installing Communications Cables
N +1. the latter lithium battery cabinet is Figure 5-48 Installing communications cables between lithium battery cabinets (using three parallel cabinets as an example) Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 99 15 m parallel communications cables are supported. Figure 5-49 Communications cable between the SmartLi and the integrated UPS (1) Connecting to the SmartLi (2) Connecting to the UPS Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 100 Figure 5-50 Installing a communications cable between the SmartLi and the UPS (Integrated UPS) (1) Master SmartLi cabinet Figure 5-51 Installing a communications cable between the SmartLi and the UPS (UPS5000-H/S/E) (1) Master SmartLi cabinet Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 101 5 Installation and Cable Connection Figure 5-52 Installing a communications cable between the SmartLi and the UPS (UPS5000-S-1200 kVA) (1) Master SmartLi cabinet 1 (2) Master SmartLi cabinet 2 Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 102 SmartLi. – If the communications protocol is Modbus-TCP, connect the third-party network management device to the FE port on the monitoring interface unit of the SmartLi. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 103: Installing Epo Cables
● If the NO state of EPO is used, ensure that the jumper between NC and 12V is connected. When you turn on the EPO switch, EPO is triggered. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 104: Installing Battery Modules
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 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 105 Step 1 Clean the cabinet and ensure that there is no foreign matter, dust, or scraps in the cabinet. Step 2 Pull out the BCU for about 10 cm. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 106 If the readings are less than 6 V DC, the insulation is good. Otherwise, contact technical support engineers. NO TICE Place the front covers properly to prevent the light pipes from falling off. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 107 Communications cables for lithium batteries 1, 8, 9, and 16 have been installed before delivery and are reserved near the lithium battery installation slots. Figure 5-59 Installing battery communications cables Step 6 Install the filler panels. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 108 In the 7+7, 8+0, and 7+0 scenarios, install filler panels in the vacant slots for battery modules. Figure 5-60 Installing filler panels Step 7 Remove the fuse cover. Figure 5-61 Removing the fuse cover Step 8 Install battery copper bars and power cables. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 109 Figure 5-62 Installing copper bars between battery modules (using the 8+8 scenario as an example) Open the terminal protective covers, install copper bars between battery modules and fuses, and close the terminal protective covers. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 110 Open the terminal protective covers, install the negative battery cables reserved in the cabinet, and close the terminal protective covers. Figure 5-64 Installing negative battery cables (using the 8+8 scenario as an example) Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 111 Before reinstalling the covers, check and arrange all cables of the board (the cascading cable must be placed in the notch). Ensure that no cable is squeezed by the covers. Step 11 Reinstall the BCU. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 112 Step 12 Use a marker to mark the corresponding models on the nameplate of the cabinet based on the number of installed battery modules to facilitate future maintenance. Figure 5-67 Marking models (using 16 battery modules as an example) ----End Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 113: Verifying The Installation
If yes, repair the cables. Pressure gauge If the pressure gauge pointer at the front door of the cabinet is obviously lower than the initial position, contact technical support. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 114: Sealing A Cabinet
● Do not cut the sealing putty. Step 1 Check that cables are correctly routed. Step 2 Fill in the gap between the cables and the cabinet with the sealing putty delivered with the equipment. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 115 Step 4 If the lithium battery cabinet is not powered on after installation, reinstall the dust covers to prevent dust buildup inside the cabinet. Figure 5-69 Installing the dust covers (1) Top dust cover (2) Rear dust cover (3) Front dust cover ----End Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 116: Power-On And Commissioning
Step 2 Check that the ready switch on the BCU is in ready state. Figure 6-1 Ready state ----End 6.2 Connecting the Battery Supply D ANGER Wear personal protective equipment and use dedicated insulated tools to avoid electric shocks or short circuits. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 117 Step 2 On the SmartLi LCD, set the language, time, date, network parameters, and system parameters on the Settings Wizard screen, and tap Finish. NO TICE Obtain network parameters from the customer. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 118: Disconnecting The Battery Supply
● Here, x indicates a serial number, for example, battery cabinet 1, 2, or 3. Step 2 Switch off the SmartLi battery circuit breaker. If multiple SmartLi cabinets are connected in parallel, switch off the SmartLi battery circuit breakers one by one. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 119: Recharge Requirements For Batteries With Low Soc
Table 6-3 Mappings between SOC ranges and charging intervals SOC Range Maximum Charging Interval SOC ≥ 20% 30 days 15% ≤ SOC < 20% 25 days 12% ≤ SOC < 15% 20 days Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 122: Routine Maintenance
● Troubleshooting: Rectify system battery equipment room. the fault based on the For details about the acceptance criteria. requirements, see Battery Room Fire Safety. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 123 The cabinet is free from ● Check method: visual Monthly appearance dust (on air filters and inspection fans), rust, and ● Troubleshooting: Rectify deformation. the fault based on the acceptance criteria. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 124 ● Troubleshooting: distribution ground bar, Tighten the screws to a and the screws are torque of 47 N·m. tightened. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 125 SmartLi LCD. or alarm information is ● Troubleshooting: View displayed. the alarm information on the SmartLi LCD and handle the alarm. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 126: Testing Batteries
UPS and SmartLi LCDs. ● Troubleshooting: View the alarm information on the UPS and SmartLi LCDs and handle the alarm. 7.2 Testing Batteries Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 127: Shallow Discharge Test
The shallow discharge test automatically stops in any of the following cases: The battery discharge capacity reaches the specified value (10%–50%, 20% by default). The battery discharge voltage reaches the warning threshold (calculated in real time by battery management). Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 128: Capacity Test
Step 2 Choose target logs from the Log drop-down list box and click Query. Step 3 Choose logs that have been queried from the Log drop-down list box, and click Export. ----End Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 129: Faq
The circuit breaker needs to be switched from OFF to ON. That is, if the circuit breaker has tripped, it needs to be switched to OFF and then to ON. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 130: How Do I Conduct Shallow Discharge And Capacity Tests
● After EPO is triggered, the system reports a Battery cabinet EPO alarm. To trigger EPO, press the external switch connected to the EPO port or remove the 4-pin terminal from the EPO port. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 131: How Do I Restore The Smartli After Powering It In Emergency
Choose Query > Export Data. set Encryption password for export. In the Data type drop-down list box, select All, Historical Alarm, Active Alarm, Performance Data, or Operation Data, and specify a path to save the exported data. Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 132: A Acronyms And Abbreviations
SmartLi 2.0 User Manual A Acronyms and Abbreviations Acronyms and Abbreviations battery management system battery control unit Conformite Europeenne depth of discharge end of discharge end of life Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 133 A Acronyms and Abbreviations International Electrotechnical Commission liquid crystal display monitoring display unit network management system protective earthing RS485 Recommended Standard state of charge state of health SBCU system battery management unit Issue 13 (2023-03-26) Copyright © Huawei Digital Power Technologies Co., Ltd.

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