Huawei SmartLi 2.0, User Manual

Page 1: ...SmartLi 2 0 User Manual Issue 09 Date 2022 01 30 HUAWEI TECHNOLOGIES CO LTD ...

Page 2: ...cribed 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 without warranties guarantees or representations of any kind either express or implied The information in this document is subject to change without notice Every effort has been made in the prep...

Page 3: ...onfiguration engineers Maintenance engineers Symbol Conventions The symbols that may be found in this document are defined as follows Symbol Description Indicates a hazard with a high level of risk which if not avoided will result in death or serious injury Indicates a hazard with a medium level of risk which if not avoided could result in death or serious injury Indicates a hazard with a low leve...

Page 4: ... maximum recharge interval corresponding to the SOC upon power off Issue 08 2021 08 20 1 Updated the description that the SmartLi supports a maximum of 15 cabinets connected in parallel 2 Deleted the description about battery pooling 3 Added module quantity mismatch and alarm parameter settings 4 Added the description about fire extinguisher cylinder installation 5 Updated the description about ro...

Page 5: ...09 28 Updated the safety information Issue 03 2020 08 07 Added the description about the combiner cabinet Issue 02 2020 05 17 Updated related descriptions Issue 01 2019 11 29 This issue is the first official release SmartLi 2 0 User Manual About This Document Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd iv ...

Page 6: ... equipment wear dedicated protective gears and use insulated tools to prevent electric shocks and short circuits WARNING Before unpacking battery modules ensure that the packing cases are intact and correctly placed according to the labels on the packing cases during their storage and transportation Do not place a battery module upside down lay it on one side or tilt it Stack the battery modules a...

Page 7: ...abinet Storage with Low SOC in the user manual Otherwise batteries may be damaged due to overdischarge CAUTION After the lithium battery system is installed fully charge the system before putting it into use When the system is in operation do not replace battery modules without permission CAUTION Battery modules should not be stored for an extended period They should be used soon after being deplo...

Page 8: ...Number Description 15 2 4 Overview 16 2 4 1 Appearance 16 2 4 2 Structure 17 2 4 3 Battery Module 18 2 4 4 BCU 20 2 4 5 Monitoring Interface Unit 21 2 4 6 MDU 23 2 4 7 Fire Detection and Extinguishing Equipment 25 2 5 Optional Components 26 2 5 1 Lithium Battery Side Cabinet 26 3 Transportation and Storage 30 3 1 Transportation Requirements 30 3 2 Battery Module Storage and Recharge 31 3 2 1 Stora...

Page 9: ... Cylinder 51 4 3 2 Installing Cabinets 56 4 4 Installing Battery Modules and Cables 64 4 4 1 Cable Connection Reference 64 4 4 2 Installing a PE Cable 65 4 4 3 Installing Battery Modules and Cables 67 4 4 4 Remote EPO 75 4 4 5 Installing Output Cables 75 4 5 Installing Antiseismic Kits 80 4 6 Verifying the Installation and Filling the Sealing Putty 87 5 User Interface 90 5 1 Login 90 5 2 LCD Inter...

Page 10: ...ta 126 7 Routine Maintenance 129 8 Troubleshooting 133 9 Parts Replacement 134 9 1 Replacing an MDU 134 9 2 Replacing a BCU 135 9 3 Replacing a Battery Module 136 9 4 Replacing a SmartLi Fuse 137 9 5 Upgrading Software 138 9 6 Replacing a Fire Extinguisher Cylinder Without a Lithium Battery Side Cabinet 142 9 7 Replacing a Fire Extinguisher Cylinder With a Lithium Battery Side Cabinet 149 10 Techn...

Page 11: ...function component damage personal injuries or property damage will not be covered under the warranty Follow local laws and regulations when installing operating or maintaining the equipment The safety instructions in this document are only supplements to local laws and regulations The Company will not be liable for any consequences of the following circumstances Operation beyond the conditions sp...

Page 12: ...he following figure Follow the specified procedures for installation operation and maintenance Before handling a conductor surface or terminal measure the contact point voltage and ensure that there is no risk of electric shock After installing the equipment remove idle packing materials such as cartons foam plastics and cable ties from the equipment area In the case of a fire immediately leave th...

Page 13: ...n during installation Repaint any paint scratches caused during equipment transportation or installation in a timely manner Equipment with scratches cannot be exposed to an outdoor environment for an extended period of time Before operations ensure that the equipment is firmly secured to the floor or other solid objects such as a wall or an installation rack Do not use water to clean electrical co...

Page 14: ...nt Professionals personnel who are trained or experienced in equipment operations and are clear of the sources and degree of various potential hazards in equipment installation operation maintenance Trained personnel personnel who are technically trained have required experience are aware of possible hazards on themselves in certain operations and are able to take protective measures to minimize t...

Page 15: ...hind the air intake and exhaust vents of the equipment Ensure that cables meet the VW 1 or ZB and higher flame spread rating requirements Bind cables of the same type together When routing cables of different types ensure that they are at least 30 mm away from each other If a cable is connected to the cabinet from the top bend the cable in a U shape outside the cabinet and then route it into the c...

Page 16: ...t blocked when the equipment is running Install the equipment in an area far away from liquids Do not install it under areas prone to condensation such as under water pipes and air exhaust vents or areas prone to water leakage such as air conditioner vents ventilation vents or feeder windows of the equipment room Ensure that no liquid enters the equipment to prevent faults or short circuits If any...

Page 17: ...uries Personnel involving working at heights are not allowed to throw objects from the height to the ground or vice versa Objects should be transported by tough slings hanging baskets highline trolleys or cranes Ensure that guard rails and warning signs are set at the edges and openings of the area involving working at heights to prevent falls Do not pile up scaffolding springboards or other sundr...

Page 18: ...eck that it is intact and confirm its load bearing capacity Do not overload it Ensure that the ladder is securely positioned The recommended angle for a ladder against the floor is 75 degrees as shown in the following figure An angle rule can be used to measure the angle Ensure that the wider end of the ladder is at the bottom or protective measures have been taken at the bottom to prevent the lad...

Page 19: ...ngs After drilling clean up any shavings that have accumulated inside or outside the equipment Moving Heavy Objects DANGER When removing a heavy or unstable component from a cabinet be aware of unstable or heavy objects on the cabinet Be cautious to avoid injury when moving heavy objects When moving the equipment by hand wear protective gloves to prevent injuries Move or lift the equipment by hold...

Page 20: ...peratures or around heat generating sources such as high temperature sunlight fires transformers and heaters Battery overheating caused by external heat sources may cause vent opening leakage fire or explosions Do not burn batteries Otherwise the batteries may catch fire or explode To avoid leakage overheating fire or explosions do not disassemble alter or damage batteries for example insert sundr...

Page 21: ...ies such as firefighting sands and liquid carbon dioxide fire extinguishers Battery Installation Before installing batteries observe the following safety precautions Install batteries in a well ventilated dry and cool environment that is far away from heat sources flammable materials moisture extensive infrared radiation organic solvents and corrosive gases Take fire prevention measures Place and ...

Page 22: ...ay cause battery thermal runaway the battery may be damaged or an abnormal chemical reaction may occur inside the battery resulting in electrolyte leakage or production of gases such as CO2 CO N2 and H2 To prevent fire or corrosion ensure that flammable gas such as hydrogen is properly exhausted 1 7 Others This is a category C3 product for commercial and industrial application in the second enviro...

Page 23: ...lls with superior charge and discharge characteristics and high cycle performance The modular design of key components facilitates replacement and greatly reduces O M costs The lithium battery system applies to the following scenarios Large sized data centers Small and medium sized data centers Rail transits State grids 2 1 2 Features Easy capacity expansion Batteries can be added along with load ...

Page 24: ...2 2 Application Scenarios Single Cabinet Scenario Figure 2 1 Single cabinet scenario SmartLi 2 0 User Manual 2 Overview Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 14 ...

Page 25: ...connected in parallel only the master cabinet has an LCD 2 3 Model Number Description Figure 2 3 Model number Table 2 1 Model number description No Item Description 1 Product category SmartLi 2 Product subcategory 512 V 3 Capacity 80AH battery capacity being 80 Ah SmartLi 2 0 User Manual 2 Overview Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 15 ...

Page 26: ...connects power cables and disconnects the power circuit in case of exceptions The MDU allows you to set parameters and query status When multiple battery cabinets are connected in parallel the BCU balances the loads between cabinets to improve system reliability The master battery cabinet provides an LCD that displays battery running information in real time and allows users to set battery paramet...

Page 27: ... Alternatively the battery cabinet can consist of eight or seven battery modules in one string The battery modules occupy half of the entire cabinet Figure 2 5 Front view of a single cabinet 1 Full capacity cabinet 8 8 scenario 2 Half capacity cabinet 8 0 scenario 3 Full capacity cabinet 7 7 scenario 4 Half capacity cabinet 7 0 scenario SmartLi 2 0 User Manual 2 Overview Issue 09 2022 01 30 Copyri...

Page 28: ...CCB auxiliary lever 9 Fire trace tube 10 Fire extinguisher cylinder 2 4 3 Battery Module The battery module consists of 40 electrochemical cells two connected in parallel and 20 connected in series The electrochemical cells are made of lithium iron phosphate All external ports of the module are located on its front panel for ease of installation and maintenance SmartLi 2 0 User Manual 2 Overview I...

Page 29: ...ttery management unit BMU that monitors battery information such as voltage and temperature provides relevant alarms and manages battery balancing The BMU provides the following functions Battery voltage measurement and alarm Battery temperature measurement and alarm Battery voltage balancing CAN communication between battery modules Specifications Dimensions H x W x D 157 mm x 200 5 mm x 592 mm W...

Page 30: ...r switch 3 Running indicator 4 Alarm indicator 5 Fault indicator 6 Ready switch 7 Output ports 8 Input ports Table 2 3 Indicator description Status Color Description On Green The battery cabinet is working properly Yellow The battery cabinet generates a minor alarm SmartLi 2 0 User Manual 2 Overview Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 20 ...

Page 31: ...ns Dimensions H x W x D 130 mm x 442 mm x 550 mm Weight 35 kg 2 4 5 Monitoring Interface Unit The monitoring interface unit includes the battery cabinet parallel ports FE port RS485 port and EPO port Figure 2 9 Monitoring interface unit Table 2 4 Port description Port Silkscreen Description Parallel port PARALLEL1 Indicates parallel signal port 1 between racks Parallel port PARALLEL2 Indicates par...

Page 32: ...nction setting for the lithium battery cabinet EPO NO If the normally open NO port is connected to the EPO_12V port emergency power off EPO is triggered 12V NC If the normally closed NC port is disconnected from the EPO_12V port EPO is triggered 12V Figure 2 10 COM pins Table 2 5 COM pin definition Pin Description 1 RS485 2 RS485 3 4 RS485 5 RS485 6 GND SmartLi 2 0 User Manual 2 Overview Issue 09 ...

Page 33: ...definition Pin Description 1 RS485_T 2 RS485_T 3 4 RS485_R 5 RS485_R 6 GND 7 8 2 4 6 MDU The MDU interworks with the monitoring interface unit to implement SBCU management functions SmartLi 2 0 User Manual 2 Overview Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 23 ...

Page 34: ...ellow A minor alarm has been generated and the buzzer buzzes intermittently at 2 Hz Green The SmartLi is running properly or a warning has been generated Off The SmartLi display panel is powered off The ports of the MDU are located at the side of the display panel Figure 2 13 MDU ports SmartLi 2 0 User Manual 2 Overview Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 24 ...

Page 35: ...ystem and battery information of each battery cabinet Data storage function Receives common parameters such as the battery voltage temperature current SOC and SOH reported by each BCU saves data locally receives alarms and protection events reported by the BMS and records events locally Communicates with the UPS provides man machine interaction and communication interfaces for local and remote ope...

Page 36: ...ry side cabinet When the SmartLi is installed against a wall a fire extinguisher cylinder can be placed in the cabinet to facilitate front maintenance Antiseismic kit Reinforces the cabinet so that the cabinet can resist intensity 9 earthquakes 2 5 1 Lithium Battery Side Cabinet When the SmartLi is installed against a wall a fire extinguisher cylinder can be placed in the cabinet to facilitate fro...

Page 37: ...Figure 2 15 Lithium battery side cabinet SmartLi 2 0 User Manual 2 Overview Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 27 ...

Page 38: ...artLi cabinet and one lithium battery side cabinet 1 Corrugated pipe 2 SmartLi cabinet 3 Lithium battery side cabinet 4 Fire extinguisher cylinder SmartLi 2 0 User Manual 2 Overview Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 28 ...

Page 39: ...binets and one lithium battery side cabinet 1 Corrugated pipes 2 SmartLi 3 Lithium battery side cabinet 4 Fire extinguisher cylinders SmartLi 2 0 User Manual 2 Overview Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 29 ...

Page 40: ...nment factors such as temperature transportation and storage the product specifications at the delivery date prevail Loading requirements for packages and common goods Unless otherwise specified dangerous goods cannot be mixed with goods containing food medicine animal feed and their additives in the same vehicle or container Unless otherwise specified when dangerous goods packages are loaded in t...

Page 41: ... overdue should be recharged in a timely manner 5 Regional offices or organizations should not store battery modules or communication equipment configured with battery modules Prior approval should be obtained for any requirements on battery module storage 6 Battery modules should be delivered based on the first in first out rule 7 Install battery modules in a dry clean and ventilated environment ...

Page 42: ... time and the next recharge time next recharge time latest charge time recharge interval on the label The total storage duration should not exceed the warranty period 3 2 3 Check Before Recharge Before recharging a battery you need to check its appearance Recharge the battery if it is qualified Check the appearance of a battery module The battery module is qualified if it is free from bulging dama...

Page 43: ...he touchscreen Settings Wizard Step 5 After the green indicator of the BCU blinks at 10 Hz and the red indicator is steady on switch on the battery circuit breaker Step 6 Ensure that the lithium battery charging status is monitored in real time until the charging ends Table 3 3 Conditions for judging charging termination Termination Condition Method for Measuring Battery Charge Current The chargin...

Page 44: ...harge remove cables place it in the original packing case and update the latest charge time and next recharge time on the recharge label of the original packing case The battery should be used as soon as possible If the battery is not qualified after recharge recharge it again If the battery is still not qualified dispose of it End Recharge with a Battery Charger Discharger Step 1 Identify the bat...

Page 45: ...ature undervoltage and undertemperature thereby ensuring the safety of battery module charge and discharge Step 5 The recharge data can be stored in the portable battery charger discharger Table 3 5 Conditions for judging charging termination Termination Condition Method for Measuring Battery Charge Current The charging time is longer than 10 minutes and the battery current is less than 0 02C C is...

Page 46: ...ery modules have static power consumption and self discharge loss after the battery cabinet is powered off In actual application scenarios avoid storing battery modules with low SOC Promptly recharge battery modules after the storage Otherwise the battery modules may be damaged due to overdischarge which requires replacing the battery modules Storage with low SOC may be triggered in the following ...

Page 47: ...6 5 days SOC 4 charging within 2 hours If power supply is not available to recharge battery modules in the cabinet for a long time power off the cabinet completely and recharge the battery modules within the maximum interval corresponding to the SOC Otherwise the cells of the lithium battery system may be overdischarged and the battery modules may be damaged SmartLi 2 0 User Manual 3 Transportatio...

Page 48: ...erials and air dense with salt particles Do not install the SmartLi in environments with conductive metal scraps in the air 4 1 1 2 Installation Clearances Reserve the following clearances around the cabinet to facilitate operations and ventilation Reserve at least 800 mm from the front of the cabinet Reserve at least 500 mm from the top of the cabinet The SmartLi can be installed against a wall a...

Page 49: ...owing tools and meters indicated in Table 4 1 for installation Table 4 1 Tools and meters Tools and Meters Electric pallet truck Manual pallet truck Ladder Rubber mallet Hammer drill and drill bit Φ16 Hand held electric drill Alloy hole saw Heat gun SmartLi 2 0 User Manual 4 Installation Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 39 ...

Page 50: ... Insulation tape Cotton cloth Adjustable torque wrench Electrician s knife Electrostatic discharge ESD gloves Protective gloves Insulated gloves Insulation protective shoes Torque screwdriver Cable cutter Brush Flat head screwdriver 2 5 mm SmartLi 2 0 User Manual 4 Installation Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 40 ...

Page 51: ... of the battery circuit breaker to MIN 150 The load of a single battery cabinet is greater than 150 kW Connection mode cable crimped with a DT terminal Bolt specifications M12x30 mm 47 N m N PE 70 The bolt specifications in the table apply only to one end of the SmartLi cable For details about the bolt specifications for the other end see the corresponding UPS manual When selecting connecting and ...

Page 52: ...parately Procedure Step 1 Use a pallet truck to transport the SmartLi to the installation position Step 2 Remove the SmartLi outer packing and take out the fittings box Step 3 Check that the SmartLi is intact 1 Visually inspect the SmartLi appearance for shipping damage If it is damaged notify the carrier immediately 2 Check that all fittings comply with the packing list If there is any discrepanc...

Page 53: ... 2 Removing the fire extinguisher cylinder Step 4 Check the fire extinguisher cylinder and all components for any damage abrasion or corrosion If there is any visible abrasion or corrosion replace the damaged components and all corroded components Step 5 Send the fire extinguisher cylinder to a station to refill extinguishant Heptafluoropropane or perfluorohexanone is recommended The required amou...

Page 54: ...ed value Table 4 3 Mapping between temperatures and pressures Temperature C Recommended Pressure Allowed Pressure Range 0 12 bar 1 2 MPa 11 13 bar 1 1 1 3 MPa 10 14 bar 1 4 MPa 13 15 bar 1 3 1 5 MPa 20 17 bar 1 7 MPa 16 18 bar 1 6 1 8 MPa 25 18 5 bar 1 85 MPa 17 5 19 5 bar 1 75 1 95 MPa 30 20 bar 2 0 MPa 19 21 bar 1 9 2 1 MPa 40 23 bar 2 3 MPa 22 24 bar 2 2 2 4 MPa 5 After the filling is complete ...

Page 55: ...sher cylinder and dry contact cable Step 8 Install the fire trace tube NOTICE Do not bend or twist the fire trace tube or bind the tube using cable ties Otherwise the extinguishant may leak 1 Clamp the end of the fire trace tube to the threaded nozzle using a pipe holder or slip proof gloves NOTICE Hold the pipe holding device close to the end to avoid bending the tube during pipe insertion SmartL...

Page 56: ...t open the valve reinstall the positioning kit and secure it NOTICE Slowly open the valve To avoid unexpected blowout do not quickly open the valve The end pressure gauge of the cabinet is used only to determine whether the pressure of the fire extinguisher cylinder decreases during routine O M inspection It cannot accurately indicate the pressure value SmartLi 2 0 User Manual 4 Installation Issue...

Page 57: ...ain unchanged End 4 2 2 Installing Cabinets Securing Installation NOTE If the optional antiseismic kits are configured install the cabinet and antiseismic kits by following the relevant instructions Step 1 Determine the cabinet installation position Draw mounting holes in the installation position according to the drawing SmartLi 2 0 User Manual 4 Installation Issue 09 2022 01 30 Copyright Huawei ...

Page 58: ...ert them into the holes Knock the expansion bolt using a hammer until the expansion sleeve is fully inserted into the hole 3 Partially tighten the expansion bolt 4 Remove the bolts spring washers and flat washers NOTICE Knock the expansion bolt into the hole until the expansion tube completely fits into the hole The expansion sleeve must be completely buried under the ground to facilitate subseque...

Page 59: ... bottom of the cabinet Figure 4 8 Removing plugs Step 5 Insert M12x115 expansion bolts into the expansion bolt holes in the floor and tighten the expansion bolts NOTICE If the cabinet is installed on a steel floor M12x45 screws are used If the cabinet needs to be installed against a wall remove the lower three layers of trays install anchor bolts and reinstall the trays SmartLi 2 0 User Manual 4 I...

Page 60: ...the cabinet levelness using a level instrument If the cabinet is not level wrench the anchor bolts End Combining Cabinets NOTICE When cabinets are combined a battery bus bar box BBB box is required For details about how to install a BBB box see PDU8000 0630 1250 2000 DCV8 BGA001 BBB Box User Manual If the cabinet is installed against a wall only the front connecting plates need to be installed Sma...

Page 61: ...Cabinets With a Lithium Battery Side Cabinet 4 3 1 Installing a Fire Extinguisher Cylinder Context NOTICE When removing the fire trace tube and dry contact cable exercise caution and do not scratch them Do not bend or twist the fire trace tube or bind the tube using cable ties Otherwise the extinguishant may leak SmartLi 2 0 User Manual 4 Installation Issue 09 2022 01 30 Copyright Huawei Technolog...

Page 62: ...nder and all components for any damage abrasion or corrosion If there is any visible abrasion or corrosion replace the damaged components and all corroded components Step 5 Observe the pressure gauge on the fire extinguisher cylinder If the pointer reading is 0 MPa the fire extinguisher cylinder is empty Fill extinguishant onsite and perform the following steps in sequence If the pointer reading i...

Page 63: ...e cylinder for 10 times and then fill nitrogen until the pressure reaches the specified value Repeat this step for two to three times until the pressure does not change Then install the valve positioning kit After 12 hours observe the pressure again If the pressure does not reach the value listed in the following table add nitrogen until the pressure reaches the required value Table 4 4 Mapping be...

Page 64: ...nt door panel from the lithium battery side cabinet 2 Install the fire extinguisher cylinder NOTICE Keep the fire extinguisher cylinder upright Ensure that the front of the pressure gauge faces the front door panel of the cabinet as shown in the figure Figure 4 14 Installing a fire extinguisher cylinder one SmartLi cabinet and one lithium battery side cabinet SmartLi 2 0 User Manual 4 Installation...

Page 65: ...Li NOTE Store the removed cable clips in a proper place for future use 1 Cut off the cable ties that secure the fire trace tube 2 Remove the cable clips that secure the fire trace tube and dry contact cable 3 Place the fire trace tube and dry contact cable on the battery tray at the first layer SmartLi 2 0 User Manual 4 Installation Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 55 ...

Page 66: ...g the fire trace tube and dry contact cable Step 10 Reinstall the rear cover for the SmartLi End 4 3 2 Installing Cabinets SmartLi 2 0 User Manual 4 Installation Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 56 ...

Page 67: ...be using cable ties Otherwise the extinguishant may leak Procedure Step 1 Determine the cabinet installation position Draw mounting holes in the installation position according to the drawing Figure 4 17 Mounting holes unit mm one SmartLi cabinet and one lithium battery side cabinet SmartLi 2 0 User Manual 4 Installation Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 57 ...

Page 68: ...ansion sleeves are fully inserted into the holes 3 Partially tighten the expansion bolts 4 Remove the bolts spring washers and flat washers Step 3 Move the cabinets to the installation positions 1 Wheel the SmartLi cabinet to the installation position 2 Move the lithium battery side cabinet to the installation position Step 4 Secure the cabinets 1 Install connecting plates between cabinets 2 Remov...

Page 69: ...artLi cabinet and one lithium battery side cabinet Figure 4 20 Two SmartLi cabinets and one lithium battery side cabinet SmartLi 2 0 User Manual 4 Installation Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 59 ...

Page 70: ...ontact cable Figure 4 21 Routing the fire trace tube and dry contact cable Step 6 Secure the corrugated pipe and route the fire trace tube and dry contact cable in the lithium battery side cabinet 1 Route the fire trace tube and dry contact cable through the corrugated pipe and secure the ends of the corrugated pipe 2 Route the corrugated pipe fire trace tube and dry contact cable through the hole...

Page 71: ...ne lithium battery side cabinet Figure 4 23 Securing the corrugated pipes and routing the fire trace tubes and dry contact cables two SmartLi cabinets and one lithium battery side cabinet Step 7 Install the fire trace tube SmartLi 2 0 User Manual 4 Installation Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 61 ...

Page 72: ...pipe holding device close to the end to avoid bending the tube during pipe insertion Figure 4 24 Installing a fire trace tube 1 If the pipe holding device is slip proof gloves install the fire trace tube using slip proof gloves 2 Tighten the connection nut to 7 N m using an adjustable torque wrench Step 8 Remove the valve positioning kit open the valve reinstall the positioning kit and secure it N...

Page 73: ...the lower fire extinguisher cylinder and connect the dry contact cable in the right SmartLi to the upper fire extinguisher cylinder The end pressure gauge of the cabinet is used only to determine whether the pressure of the fire extinguisher cylinder decreases during routine O M inspection It cannot accurately indicate the pressure value SmartLi 2 0 User Manual 4 Installation Issue 09 2022 01 30 C...

Page 74: ...position should remain unchanged End 4 4 Installing Battery Modules and Cables NOTICE Tighten the screws on the copper bars or cables to the torque specified in this document Loose connections will result in excessive voltage drops or cause battery modules to burn out when the current is high 4 4 1 Cable Connection Reference SmartLi 2 0 User Manual 4 Installation Issue 09 2022 01 30 Copyright Huaw...

Page 75: ...the cabinet and bind it to a nearby beam Step 2 Pull the cable to the copper bar to which the cable is to be connected determine the cable length and mark the cable at the position where the cable is to be cut 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 4 27 Preparing a cable terminal outside the cabinet NOTE Ch...

Page 76: ...Removing the cover Step 2 Remove the top cover from the cabinet based on cable routes and dimensions Figure 4 29 Removing the top cover Step 3 Install a PE cable SmartLi 2 0 User Manual 4 Installation Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 66 ...

Page 77: ...sulation gloves and use insulated tools Place the batteries correctly to prevent vibrations and shocks Install the battery modules from bottom to top and from left to right to prevent falling over due to imbalance Two persons are required to install the battery modules Procedure Step 1 Pull out the BCU for about 10 cm SmartLi 2 0 User Manual 4 Installation Issue 09 2022 01 30 Copyright Huawei Tech...

Page 78: ...e battery modules are not installed In the 8 0 scenario the lowest filler panel can be installed only after battery communications cables are installed Figure 4 32 Installing battery modules and covers 1 Full capacity cabinet 8 8 scenario 2 Half capacity cabinet 8 0 scenario SmartLi 2 0 User Manual 4 Installation Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 68 ...

Page 79: ... 2 Half capacity cabinet 7 0 scenario Step 3 Remove the fuse cover and the front covers of the battery modules and then install the battery baffle plates Figure 4 34 Removing the fuse cover SmartLi 2 0 User Manual 4 Installation Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 69 ...

Page 80: ...ly to prevent the light pipes from falling off Step 4 Install battery communications cables Figure 4 36 Installing battery communications cables 1 Full capacity cabinet 8 8 scenario 2 Half capacity cabinet 8 0 scenario SmartLi 2 0 User Manual 4 Installation Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 70 ...

Page 81: ...battery power cables reserved in the cabinet and close the terminal protective covers NOTICE When installing a copper bar connect the part with a round hole to the upper battery module and connect the part with a slotted hole to the lower battery module Install the part with a round hole first and then the part with a slotted hole Excessive bolts will be used as spare parts WARNING After removing ...

Page 82: ...rs and power cables 8 8 scenario used as an example Figure 4 39 Installing battery copper bars and power cables 7 7 scenario used as an example SmartLi 2 0 User Manual 4 Installation Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 72 ...

Page 83: ...ables of the board the cascading cable must be placed in the notch Ensure that the covers do not press the cables Figure 4 40 Installing covers 1 Full capacity cabinet 8 8 scenario 2 Half capacity cabinet 8 0 scenario SmartLi 2 0 User Manual 4 Installation Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 73 ...

Page 84: ...e BCU Figure 4 42 Installing the BCU Step 8 Select the corresponding model on the nameplate of the cabinet based on the number of installed battery modules The figure uses 16 battery modules as an example Figure 4 43 Selecting a model End SmartLi 2 0 User Manual 4 Installation Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 74 ...

Page 85: ...nnection for an NO EPO switch Figure 4 45 Cable connection for an NC EPO switch NOTE When the EPO switch is in the NC state remove the jumper between EPO_NC and EPO_12V before connection When the EPO switch is turned off EPO is triggered When the EPO switch is in the NO state ensure that the jumper is connected between EPO_NC and EPO_12V When the EPO switch is turned on EPO is triggered 4 4 5 Inst...

Page 86: ...ional area of 120 mm2 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 mm2 Figure 4 46 Setting I1 to MIN for the battery circuit breaker Procedure Step 1 Install cables to the UPS Figure 4 47 Installing cables UPS5000 H S 1 Master SmartLi cabinet SmartLi 2 0 User Manual 4 Installation Issue 09 2022 01 30 Copyright Huawe...

Page 87: ...alling cables UPS5000 E 1 Master SmartLi cabinet Figure 4 49 Installing cables Integrated UPS 1 Master SmartLi cabinet SmartLi 2 0 User Manual 4 Installation Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 77 ...

Page 88: ...5000 S 1200 kVA 1 Master SmartLi cabinet Figure 4 51 Installing cables UPS5000 S 1600 kVA 1 Master SmartLi cabinet 2 Two in one adapter SmartLi 2 0 User Manual 4 Installation Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 78 ...

Page 89: ...twisted pair cables and other redundant core wires are cut off The cable colors in the figure are for reference only The actual cable colors may vary Communications cables between the SmartLi and other UPS models are connected using standard network cables If more than eight SmartLi cabinets are connected in parallel a maximum of four 15 m parallel communications cables are supported SmartLi 2 0 U...

Page 90: ... procedure uses a single cabinet as an example If multiple cabinets are connected in parallel you only need to install the leftmost and rightmost side fasteners Step 1 Determine the installation position for the cabinet and antiseismic kits Draw mounting holes in the installation position according to the drawing Figure 4 55 Mounting holes unit mm SmartLi 2 0 User Manual 4 Installation Issue 09 20...

Page 91: ...rly to avoid scratches Step 4 Install the rear conversion brackets and antiseismic kits Figure 4 56 Installing conversion brackets and antiseismic kits A Spacing of 15 round holes B Spacing of 11 round holes C Spacing of 17 round holes Step 5 Remove the supports from the front door and rear cover SmartLi 2 0 User Manual 4 Installation Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 81 ...

Page 92: ...corner fitting L shaped fastener and side fastener onto the cabinet Figure 4 58 Installing antiseismic kits onto the cabinet operation space available at the rear SmartLi 2 0 User Manual 4 Installation Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 82 ...

Page 93: ...headers Step 8 Reinstall the rear door panels of the cabinet Step 9 Move the cabinet to the installation position and secure the cabinet and antiseismic kits to the ground Operation space available at the rear a Move the cabinet to the installation position b Secure the cabinet to the ground SmartLi 2 0 User Manual 4 Installation Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 83 ...

Page 94: ...nd Figure 4 62 Securing antiseismic kits Operation space unavailable at the rear a Secure the rear antiseismic kit to the ground Figure 4 63 Securing the rear antiseismic kit SmartLi 2 0 User Manual 4 Installation Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 84 ...

Page 95: ...secure the cabinet to the ground Figure 4 64 Securing the cabinet to the ground using spring pins Figure 4 65 Securing the cabinet to the ground using screws d Secure the antiseismic kits to the ground SmartLi 2 0 User Manual 4 Installation Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 85 ...

Page 96: ...all the front conversion brackets and front antiseismic kits Figure 4 67 Installing conversion brackets and antiseismic kits A Spacing of 18 round holes B Spacing of 19 round holes C Spacing of 14 round holes D Spacing of 3 round holes End SmartLi 2 0 User Manual 4 Installation Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 86 ...

Page 97: ...oncise and easy to understand 05 Cable ties Cable ties are secured evenly and no burr exists 06 Cable connections The output and battery cables are securely connected For the cables secured by screws the spring washers are flattened 07 Grounding The resistance between the SmartLi ground bar and the equipment room ground bar is less than 0 1 ohm 08 Battery cable connections The SmartLi is correctly...

Page 98: ...etween the copper bars for serial connection of any battery modules of each battery string in the cabinet and the battery tray If the multimeter does not buzz the insulation is good If the multimeter buzzes contact maintenance engineers NOTE 1 In the scenarios where covers are removed for routing cables after routing cables and checking cable connections use sealing putty to fill in the gap betwee...

Page 99: ...Figure 4 69 Dustproof cover 1 Top dustproof cover 2 Rear dustproof cover 3 Front dustproof cover SmartLi 2 0 User Manual 4 Installation Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 89 ...

Page 100: ...ls and fault information exporting parameter setting system control system configuration network parameters user management time and date and site information and system maintenance WebUI Changeme operator common user LCD 000001 Browses system running information clears faults and controls the buzzer Other control and maintenance functions that may affect system operation are unavailable to this r...

Page 101: ...ebUI if another user logs in with the same user name the current account will be logged out Change the password after your first login to prevent unauthorized access You can change the password over the user management menu on the configuration page Procedure Step 1 Connect the network port of the PC to the FE port of the monitoring interface unit using a network cable Step 2 Open the browser and ...

Page 102: ...55 255 255 End 5 2 LCD Interface 5 2 1 Main Menu Screen NOTICE User interfaces provided in this document correspond to the MDU version V100R003C20 and are for reference only The LCD screen is divided into three parts status bar alarm bar and information area Figure 5 2 Main menu screen Table 5 2 Main menu description No Area Function 1 Status bar Displays the SmartLi model current date and time US...

Page 103: ...tion Table 5 3 Functions of common buttons Button Function Returns to the main screen Scrolls the page down Scrolls the page up Returns to the upper level menu Logs a user out 5 2 2 System Status On the main menu screen System Status is displayed in the information area Figure 5 3 System Status 5 2 2 1 Battery Cabinet SmartLi 2 0 User Manual 5 User Interface Issue 09 2022 01 30 Copyright Huawei Te...

Page 104: ...ed You can query information about battery systems and battery cabinets Figure 5 5 Runn Info Table 5 4 Battery System Item Description Running status Running status of the battery system Voltage V Battery system voltage Current A Battery system current SOC Battery state of charge SOC SOH Battery state of health Maximum cell voltage V Maximum battery cell voltage in the battery system SmartLi 2 0 U...

Page 105: ...rent A Battery cabinet current SOC State of charge SOC SOH State of health Maximum cell voltage V Maximum battery cell voltage in the battery cabinet Minimum cell voltage V Minimum battery cell voltage in the battery cabinet Maximum cell temperature C Maximum battery cell temperature in the battery cabinet Minimum cell temperature C Minimum battery cell temperature in the battery cabinet Total dis...

Page 106: ...l temperature is in the range of 40 50 C Total time for max cell temperature 10 40 C h Total time when the cell temperature is in the range of 10 40 C Total time for max cell temperature 0 10 C h Total time when the cell temperature is in the range of 0 10 C Total time for max cell temperature 40 0 C h Total time when the cell temperature is in the range of 40 0 C Total cell overvoltage alarms Tot...

Page 107: ...tap the Alarms icon The Alarms screen is displayed You can query active and historical alarms disable the buzzer clear faults and enable twinkling Tap the ID of an active alarm The alarm details are displayed Figure 5 6 Alarms 5 2 2 4 Settings On the System Status screen tap the Settings icon The Settings screen is displayed Figure 5 7 Settings screen 1 SmartLi 2 0 User Manual 5 User Interface Iss...

Page 108: ...85 port address Specifies the address for RS485 communication 1 1 254 RS485 port baud rate Matches the user s network management conditions onsite 9600 4800 9600 19200 115200 COM port address Specifies the address for COM communication 80 1 254 COM port baud rate Matches the user s network management conditions onsite 9600 4800 9600 19200 115200 ModbusTCP encryption If Modbus TCP is used for commu...

Page 109: ...IP address Perform the bitwise AND operation for the UPS IP address and the PC IP address with the subnet mask respectively If the operation results are the same the two IP addresses are in the same subnet AND operation rule 1 AND 1 1 1 AND 0 0 0 AND 1 0 0 AND 0 0 That is when the corresponding bits are both 1 the result is 1 In other cases the result is 0 Table 5 9 Bitwise AND operation example P...

Page 110: ...ete at a high temperature Mode 1 Mode 1 Mode 2 Cell undervoltage protection threshold V You can adjust the EOD threshold as required 2 5 2 5 2 9 Battery undervoltage protection time h Maximum battery discharge time 48 24 3000 Table 5 11 Settings Wizard Item Description Remarks Language English Chinese Set based on site requirements Time Date format YYYY MM DD time zone city and time Set based on s...

Page 111: ...talian German Turkish Dutch Polish Swedish and Japanese Date format Specifies the date format YYYY MM DD Set based on site requirements Time Set based on site requirements Password The password can be changed 000001 password complexity check If the password complexity check is disabled the user password is required to be a string of six to eight digits If the password complexity check is enabled t...

Page 112: ...le 5 14 Dry Contact Set Item Description Default Value Value Range DO_1 Output dry contact 1 function setting for the lithium battery cabinet Fire extinguishing started None Critical alarm Minor alarm Fire extinguishing started Battery temp abnormal Battery EOD Battery undervoltage DO_1 Action Output dry contact 1 action setting for the lithium battery cabinet Close Close Open SmartLi 2 0 User Man...

Page 113: ...le to Enable check that the EPO cable is connected correctly Disable Disable Enable Copper bar overtemperature If this parameter is set to Enable an alarm is reported when the copper bar is overheated Enable Disable Enable Fire extinguisher cylinder pressure abnormal If this parameter is set to Enable an alarm is reported when the fire extinguisher cylinder pressure is abnormal Enable Disable Enab...

Page 114: ...an alarm is generated when the number of battery modules is inconsistent with the actual number For example the number of battery modules is 8 7 or 7 6 If this parameter is set to Disable no alarm is reported when the number of battery modules is inconsistent with the actual number Enable Disable Enable 5 2 2 5 Maintenance On the System Status screen tap the Maintenance icon The Maintenance screen...

Page 115: ...tem Status screen tap About The About screen is displayed You can view information about the model manufacturer and product version Figure 5 12 About 5 2 3 Common Functions SmartLi 2 0 User Manual 5 User Interface Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 105 ...

Page 116: ...an enable or disable the buzzer and query historical alarms Figure 5 13 Common Functions 5 3 WebUI 5 3 1 Home The Home page displays the system overview active alarms and others Figure 5 14 Home SmartLi 2 0 User Manual 5 User Interface Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 106 ...

Page 117: ... faults 5 3 3 Query On the home page choose the Query tab The query options include Historical Alarm Performance Data and Export Data Figure 5 16 Query 5 3 4 System Settings On the home page select the System Settings tab The system settings include parameters in Site Configuration Time IP Address Configuration File SNMP and Alarm Parameters Figure 5 17 System Settings SmartLi 2 0 User Manual 5 Us...

Page 118: ...trator permission can be assigned to the user On the homepage choose the Maintenance tab The maintenance functions include Software Upgrade Version Information E Label User Management Fault Information BSP Upgrade and Lifecycle Figure 5 18 Maintenance SmartLi 2 0 User Manual 5 User Interface Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 108 ...

Page 119: ...r 1s and off for 4s intermittently The SmartLi circuit breaker cannot be switched on and the UPS cannot be cold started The green indicator blinks at 10 Hz blinking at super short intervals and the red indicator is steady on The SmartLi circuit breaker can be switched on but the UPS cannot be cold started The green indicator blinks at 1 Hz or is steady on blinking at long intervals The UPS can be ...

Page 120: ...aker is switched on the alarm is automatically cleared The green indicator blinks intermittently After 1 minute the BCU starts The green indicator blinks at super short intervals and the red indicator is steady on If multiple SmartLi cabinets are combined press and hold the POWER ON OFF button on the BCU of the master cabinet for more than 2s to power on the master cabinet Then power on slave cabi...

Page 121: ...er of battery cabinets 1 1 15 Charging mode Mode 1 can meet the requirements of most customers Mode 2 meets the requirements for charging batteries immediately after discharging is complete at a high temperature Mode 1 Mode 1 Mode 2 SmartLi 2 0 User Manual 6 Operations Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 111 ...

Page 122: ...ctly Disable Disable Enable Copper bar overtemperature If this parameter is set to Enable an alarm is reported when the copper bar is overheated Enable Disable Enable Fire extinguisher cylinder pressure abnormal If this parameter is set to Enable an alarm is reported when the fire extinguisher cylinder pressure is abnormal Enable Disable Enable Battery overcurrent discharge If this parameter is se...

Page 123: ...s steady on switch on the battery circuit breaker on the SmartLi Step 5 When multiple SmartLi cabinets are combined 1 If the green indicator of one BCU blinks at super short intervals and the red indicator is steady on switch on the battery circuit breaker on any SmartLi In this case the green indicators of all BCUs blink intermittently and you cannot switch on the battery circuit breakers on othe...

Page 124: ...erdischarge End 6 3 Performing EPO NOTICE After EPO is triggered there is no SmartLi output After EPO is triggered the system reports a Battery cabinet shutdown alarm Press the external EPO switch that connects to the dry contact card or remove the 4 pin terminal on the EPO port of the dry contact card of the bypass unit 6 4 Clearing the EPO State Procedure Step 1 Clear the EPO state Ensure that t...

Page 125: ...m list End 6 5 Adding a SmartLi Prerequisites For online capacity expansion you need to configure an external circuit breaker to control the battery loop Context This section describes how to add a SmartLi to four cabinets in parallel SmartLi 2 0 User Manual 6 Operations Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 115 ...

Page 126: ...port 1 on SmartLi 4 and connect the terminal to parallel port 1 on SmartLi 5 NOTE On the monitoring module PARALLEL1 is above PARALLEL2 Step 3 Connect parallel port 1 on SmartLi 4 to parallel port 2 on SmartLi 5 SmartLi 2 0 User Manual 6 Operations Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 116 ...

Page 127: ...olding the POWER ON OFF button on the BCU of the new SmartLi for more than 2s you need to confirm that the Cabinet quantity mismatch alarm is cleared before switching on the battery circuit breaker End 6 6 Removing a SmartLi Context This section describes how to remove a SmartLi by using five cabinets in parallel as an example The original system consists of five combined cabinets Now you need to ...

Page 128: ...OWER ON OFF button on the BCU for more than 5s Step 3 Remove the parallel cable between SmartLi 3 and SmartLi 4 Step 4 Remove the terminal from parallel port 2 on SmartLi 3 and connect the terminal to parallel port 2 on SmartLi 4 SmartLi 2 0 User Manual 6 Operations Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 118 ...

Page 129: ...he damaged module was located and reconnect the cables NOTICE The following describes only the replacement solution For details about how to replace a battery module see section 10 3 Replacing a Battery Module Procedure Step 1 Switch off the battery circuit breaker Press and hold the POWER ON OFF button on the BCU for more than 5s to power off the cabinet Step 2 Turn off the ready switch on the BC...

Page 130: ...sulated tools Two persons are required to install battery modules Dispose of waste battery modules in accordance with local laws and regulations Do not dispose of battery modules as household waste Figure 6 7 Removing a faulty battery module 8 8 scenario Figure 6 8 Removing a faulty battery module 7 7 scenario SmartLi 2 0 User Manual 6 Operations Issue 09 2022 01 30 Copyright Huawei Technologies C...

Page 131: ...er removing a battery power cable install a safety cap on the wiring terminal to prevent the exposed terminal from touching the shell which may cause sparks or burns Figure 6 9 Moving the battery module 8 8 scenario Figure 6 10 Moving the battery module 7 7 scenario Step 6 Connect the cables to the corresponding terminals on the upper layer SmartLi 2 0 User Manual 6 Operations Issue 09 2022 01 30 ...

Page 132: ...CU for more than 2s The green indicator of the BCU blinks at 4 Hz Step 9 After the green indicator of the BCU blinks at 10 Hz and the red indicator is steady on switch on the battery circuit breaker on the SmartLi End 6 8 Testing Batteries 6 8 1 Shallow Discharge Test SmartLi 2 0 User Manual 6 Operations Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 122 ...

Page 133: ...lithium batteries Automatic Shallow Discharge Test 1 On the home screen of the UPS LCD choose System Info Settings Battery Settings and set Sched shallow dis test to Enable 2 Set Sched shallow dis test time and Sched shallow dis test interval as required After setting is complete the system will perform automatic shallow discharge tests based on the settings Manual Shallow Discharge Test 1 On the ...

Page 134: ... normal mode float charging or hibernation has lasted for 2 hours after the state of charge SOC reaches 100 and the load ratio fluctuation is less than 10 The UPS has generated no battery overtemperature overvoltage or overcurrent alarm No generator is connected to the UPS The mains batteries charger and discharger are normal No overload alarm is generated The SmartLi has generated no alarms relat...

Page 135: ...efore performing a capacity test ensure that The active power of the UPS is greater than 20 kW Total power of SmartLi cabinets in the system Power of a single SmartLi UPS active power x 110 The UPS is working in normal mode float charging has lasted for 5 minutes after the SOC of batteries reaches 100 the load fluctuation of the system is less than 20 The UPS generates no battery overtemperature o...

Page 136: ...test data obtained from the latest 36 tests End 6 8 4 Downloading Test Data Procedure Step 1 On the UPS WebUI choose Query Battery Test Records choose logs that need to be queried from the Log drop down list box and click Query Figure 6 16 Battery Test Records Step 2 Choose logs that have been queried from the Log drop down list box and click Export End 6 9 Exporting Data Prerequisites To export d...

Page 137: ...sword for export click Export Fault Information and specify a path to save the exported data Figure 6 18 Export Fault Information Exporting e labels Choose Maintenance E Label click Export All in the lower left corner and specify a path to save the exported data Exporting historical data Choose Query Export Data and set Encryption password for export In the Data type drop down list box select All ...

Page 138: ...Figure 6 19 Exporting historical data SmartLi 2 0 User Manual 6 Operations Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 128 ...

Page 139: ...the installation or maintenance is complete When moving batteries handle batteries gently and pay attention to personal safety Never use any organic solvent to clean batteries Do not use wet cloth to clean exposed copper bars or other conductive parts Never smoke or have an open flame around batteries After battery discharge charge the battery in time to maintain a good service life Only professio...

Page 140: ...emperature or humidity is abnormal check the air conditioner status Install a rat guard at the door of the equipment room Seal the cable holes on the cabinet Check that the equipment room is airtight and not in a direct ventilation environment Monitoring panel The operating status displayed on the monitoring panel is charging or discharging and no fault or alarm information is displayed If an alar...

Page 141: ...at the batteries can discharge normally 1 Locate the fault cause If a fault alarm is generated handle it according to the UPS5000 SmartLi Alarm Reference 2 If the fault persists contact technical support Table 7 3 Annual maintenance Check Item Expected Result Troubleshooting Grounding Ground cables are connected securely Tighten the screws Power cables and terminals Screws are tightened The insula...

Page 142: ...inals if any to negative terminals 2 In copper bar check use a torque wrench to check the tightening torque for each battery screw The torque meets the requirements of the battery manufacturer After checking that the battery screws meet the requirements mark the screws for later check 1 Rectify any abnormal connection 2 If the fault persists contact technical support SmartLi 2 0 User Manual 7 Rout...

Page 143: ... the battery module is not connected Reconnect the communications cable BCU abnormal The indicator is yellow or red The battery cabinet generates a minor alarm Handle the alarm according to the alarm reference The battery cabinet generates a critical alarm NOTE For details about component replacement and maintenance involved in Troubleshooting and Alarm List consult technical support SmartLi 2 0 U...

Page 144: ... Export the monitoring configuration of the SmartLi NOTE If the MDU is damaged and the WebUI is still operational you can export the MDU configuration on the WebUI Skip this step if both the MDU and WebUI are not operational Step 2 Remove the communications cable from the MDU and mark the connection position Step 3 Remove the four screws from the MDU using the Phillips screwdriver and set them asi...

Page 145: ...lacement ensure that the load services are not affected or obtain written consent from the customer Procedure Step 1 Switch off the battery circuit breaker Press and hold the POWER ON OFF button on the BCU for more than 5s to power off the cabinet Step 2 Turn off the ready switch on the BCU Step 3 Remove the bolts that secure the BCU and pull out the BCU Step 4 Install the new BCU and secure it St...

Page 146: ... power off the cabinet Step 2 Turn off the ready switch on the BCU Step 3 Remove the bolts that secure the BCU and pull out the BCU for about 10 cm Step 4 Remove the front covers from the faulty battery module and the battery modules below and above the faulty one NOTE If the faulty module is at the top layer remove the front cover from the faulty module and the battery module below and the fuse c...

Page 147: ...lacing a SmartLi Fuse Prerequisites Tools insulated socket wrench insulation gloves Phillips screwdriver key to the cabinet door Material a new fuse Procedure Step 1 Open the front door of the cabinet and switch off the battery circuit breaker Press and hold the POWER ON OFF button on the BCU for more than 5s to power off the cabinet Step 2 Turn off the ready switch on the BCU remove the bolts tha...

Page 148: ...sion is available before upgrading the software When upgrading the software on the LCD save the software to a USB flash drive and connect it to the USB port on the MDU When upgrading the software on the WebUI save the software to a portable computer and log in to the WebUI Perform the upgrade when the system is not in discharge state and the BCB status is the same all are closed or open Before the...

Page 149: ...in the Software List and perform operations as prompted Figure 9 2 Uploading and activating the software the BCB of a single battery cabinet is ON SmartLi 2 0 User Manual 9 Parts Replacement Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 139 ...

Page 150: ...Figure 9 3 Uploading and activating the software the BCB of a single battery cabinet is OFF SmartLi 2 0 User Manual 9 Parts Replacement Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 140 ...

Page 151: ...d one by one The upgrade progress is displayed in the Status column During the upgrade of the MDU the message The MDU will restart to complete the upgrade process Log in again after 2 minutes is displayed Click OK The MDU will restart to complete the upgrade process Wait for about 2 minutes and log in to the WebUI again LCD Choose System Status Maintenance USB Operations Upgrade Software tap Uploa...

Page 152: ...e of the MDU the message The MDU will restart to complete the upgrade process Log in again after 2 minutes is displayed Tap OK The MDU restarts to complete the upgrade task After about 2 minutes the default screen is displayed Choose System Status Maintenance and log in on the LCD again 9 6 Replacing a Fire Extinguisher Cylinder Without a Lithium Battery Side Cabinet Prerequisites Tools insulated ...

Page 153: ...d against a wall remove the fire extinguisher cylinder from the front of the SmartLi cabinet by performing steps 4 17 If the cabinet is not installed against a wall remove the rear cover from the SmartLi cabinet and remove the fire extinguisher cylinder from the rear of the SmartLi cabinet by performing steps 7 13 and 16 17 Step 4 Turn off the ready switch on the BCU remove the bolts that secure t...

Page 154: ...les Step 6 Remove the battery trays from the lower second third and fourth layers Figure 9 8 Removing battery trays secured by screws SmartLi 2 0 User Manual 9 Parts Replacement Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 144 ...

Page 155: ...Figure 9 10 Closing the valve Step 8 Remove the fire extinguisher cylinder 1 Remove the terminals interconnecting the dry contact cable of the fire extinguisher cylinder and the cable reserved on the side of the cabinet 2 Remove the connection nut SmartLi 2 0 User Manual 9 Parts Replacement Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 145 ...

Page 156: ...der from the front and rear of the SmartLi cabinet are the same This figure shows how to remove the fire extinguisher cylinder from the front of the SmartLi cabinet Step 9 Install a new fire extinguisher cylinder Keep it upright Step 10 Install the fire trace tube on the fire extinguisher cylinder NOTICE Do not bend or twist the fire trace tube or bind the tube using cable ties Otherwise the fire ...

Page 157: ...he end of the fire trace tube to the threaded nozzle using a pipe holder or slip proof gloves NOTICE Hold the pipe holding device close to the end to avoid bending the tube during pipe insertion Figure 9 13 Installing a fire trace tube 1 If the pipe holding device is slip proof gloves install the fire trace tube using slip proof gloves SmartLi 2 0 User Manual 9 Parts Replacement Issue 09 2022 01 3...

Page 158: ...cylinder and the cable reserved on the side of the cabinet Step 13 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 again The position should remain unchanged Step 14 Reinstall the battery modules baffle panels copper bars cables and front panel in sequence Step 15 Reinstall the BCU Step 16 Pre...

Page 159: ...re the replacement ensure that the load services are not affected or obtain written consent from the customer Procedure Step 1 Check the new fire extinguisher cylinder Check that the valve is closed vertical to the cylinder Check that the reading of the pressure gauge on the fire extinguisher cylinder is greater than 1 1 MPa Step 2 Open the front door of the SmartLi cabinet and switch off the batt...

Page 160: ...E The fire trace tube may contain high pressure extinguishant Loosen the connection nut slowly otherwise extinguishant may be released unexpectedly 3 Remove the fire trace tube 4 Remove the fire extinguisher cylinder fastener 5 Take out the fire extinguisher cylinder SmartLi 2 0 User Manual 9 Parts Replacement Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 150 ...

Page 161: ...ery side cabinet Figure 9 17 Removing fire extinguisher cylinders two SmartLi cabinets and one lithium battery side cabinet Step 5 Install a new fire extinguisher cylinder Keep it upright SmartLi 2 0 User Manual 9 Parts Replacement Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 151 ...

Page 162: ...end of the fire trace tube is consistent Ensure that the fire trace tube threaded nozzle and end adapter are clean and free of dust Figure 9 18 Cutting off the end of the fire trace tube 2 Clamp the end of the fire trace tube to the threaded nozzle using a pipe holder or slip proof gloves NOTICE Hold the pipe holding device close to the end to avoid bending the tube during pipe insertion SmartLi 2...

Page 163: ... nut to 7 N m using an adjustable torque wrench Step 7 Remove the valve positioning kit open the valve reinstall the positioning kit and secure it NOTICE Slowly open the valve To avoid unexpected blowout do not quickly open the valve Figure 9 20 Opening the valve SmartLi 2 0 User Manual 9 Parts Replacement Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 153 ...

Page 164: ... pressure gauge pointer After 8 hours observe the pressure gauge again The position should remain unchanged Step 10 Press and hold the POWER ON OFF button on the BCU for more than 2s The green indicator of the BCU blinks at 4 Hz Step 11 After the green indicator of the BCU blinks at 10 Hz and the red indicator is steady on switch on the battery circuit breaker on the SmartLi End SmartLi 2 0 User M...

Page 165: ... AC 750 V DC 500 A 4P Fuse specifications 800 V DC 315 A one fuse for each battery string Table 10 2 Environmental specifications Item Specifications Operating temperature 0 C 40 C Storage temperature 0 C 40 C Relative humidity 5 95 RH non condensing Altitude 0 1000 m When the altitude is greater than 1000 m but less than 4000 m the rated power should be derated For details see IEC 62040 3 SmartLi...

Page 166: ...ter the module temperature rises to 3 C or above Table 10 3 Safety and EMC Item Specifications Safety complianc e CE EN 62619 EN 62040 1 CB IEC 62619 IEC 62040 1 EMC Conducted emission CE EN IEC 62040 2 Radiated emission RE EN IEC 62040 2 Low frequency signal interference IEC 61000 2 2 Electrostatic discharge immunity IEC 61000 4 2 Conducted susceptibility EN IEC 62040 2 EN IEC 61000 4 6 Radiated ...

Page 167: ...h Charge current 80 A 40 A by default The actual charge current depends on the UPS charge capability 40 A 20 A by default The actual charge current depends on the UPS charge capability 80 A 40 A by default The actual charge current depends on the UPS charge capability 40 A 20 A by default The actual charge current depends on the UPS charge capability Rated discharge current 500 A 250 A 500 A 250 A...

Page 168: ...dervoltage warning 448 V Protection 408 V Overtemperature protection 67 C Undertemperature protection 5 C Overcurrent protection Charge Level 1 protection 96 A Level 2 protection 200 A Discharge Level 1 protection 500 A Level 2 protection 520 A EPO protection You can trigger the SmartLi EPO protection by performing EPO on the UPS or over the specified dry contact of the SmartLi NOTE When the UPS50...

Page 169: ...AAlarm List NOTE For details about alarms see the UPS5000 SmartLi Alarm Reference SmartLi 2 0 User Manual A Alarm List Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 159 ...

Page 170: ...they are not powered on in a timely manner due to customer reasons Battery modules are damaged because they are not accepted in a timely manner due to customer reasons Battery modules are damaged because the operating environment or external power specifications do not meet environmental requirements For example the operating temperature is poor power outages occur frequently battery modules are f...

Page 171: ...ual in battery module maintenance For example the customer does not periodically check whether the terminal screws of battery modules are tightened The customer connects extra loads to battery modules The customer uses the battery modules provided by Huawei together with other battery modules which causes the acceleration of capacity decrease For example the customer uses Huawei s battery modules ...

Page 172: ...ery control unit C CE Conformite Europeenne D DOD depth of discharge E EOD end of discharge EOL end of life I IEC International Electrotechnical Commission SmartLi 2 0 User Manual C Acronyms and Abbreviations Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 162 ...

Page 173: ...tem P PE protective earthing R RS485 Recommended Standard 485 S SOC state of charge SOH state of health SBCU system battery management unit U UPS uninterruptible power system SmartLi 2 0 User Manual C Acronyms and Abbreviations Issue 09 2022 01 30 Copyright Huawei Technologies Co Ltd 163 ...