Page 1 LUNA2000-(4472, 5015) Series Smart String ESS User Manual Issue Date 2025-05-30 HUAWEI TECHNOLOGIES CO., LTD.
Page 2 Notice The purchased products, services and features are stipulated by the contract made between Huawei and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided "AS IS"...
Page 3: About This Document
Indicates a potentially hazardous situation which, if not avoided, could result in equipment damage, data loss, performance deterioration, or unanticipated results. NOTICE is used to address practices not related to personal injury. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 4: Change History
2.4.4.8 Fire Alarm Horn/Strobe. Updated 2.4.4.10 Extinguishant Release Indicator. Updated 2.4.4.11 Manual Call Point. Updated 5.3.2 Filling the Fire Cylinder with Extinguishant. Updated 5.3.3 Installing Lead-Acid Batteries in the Extinguishant Control Panel. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 5 6.2 Removing and Installing Covers. Updated 7.1 Check Before Power-On. Updated 8 Deployment and Commissioning. Updated 12 Technical Specifications. Issue 01 (2024-09-30) This issue is used for first office application (FOA). Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 6: Table Of Contents
2.4.2.2 SmartModule................................... 49 2.4.2.3 Black Start Board................................51 2.4.3 Environment Control System............................51 2.4.3.1 LTMS....................................52 2.4.3.2 T/H Sensor..................................52 2.4.3.3 Air Conditioner................................53 2.4.3.4 Water Sensor................................... 54 2.4.3.5 Light....................................54 Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 7 5.3.1 (Optional) Installing Battery Packs (Reduced-Weight Transportation Scenario)........110 5.3.1.1 Installing Battery Packs in the ESS........................111 5.3.1.2 Installing Battery Pack Pipes and Cables......................123 5.3.1.3 Installing Battery Pack Power Cables........................125 5.3.1.4 Performing a Safety Test............................129 Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 8 C.1 Downloading and Installing the App.......................... 204 C.2 Logging In to the App..............................205 C.3 Changing a Password................................211 D Tooling Description......................212 D.1 Battery Pack Fixture................................212 D.2 Introduction to the Coolant Filling/Drainage Machine..................218 Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 9 F.2 How to Set the Time of the BC600-1L-LTF-EXT Extinguishant Control Panel..........224 F.3 Crimping an OT or DT Terminal.............................227 F.4 How Do I Repair Paint Damage?...........................229 G Acronyms and Abbreviations................... 234 Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd. viii...
Page 10: Safety Information
The equipment is damaged due to force majeure such as earthquakes, floods, volcanic eruptions, debris flows, lightning strikes, fires, wars, armed conflicts, typhoons, hurricanes, tornadoes, and other extreme weather conditions. ● The equipment is operated beyond the conditions specified in this document. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 11: Personal Safety
D ANGER During operations, use dedicated insulated tools to prevent electric shocks or short circuits. The dielectric withstanding voltage level must comply with local laws, regulations, standards, and specifications. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 12: General Requirements
Professionals: personnel who are familiar with the working principles and structure of the equipment, trained or experienced in equipment operations and are clear of the sources and degree of various potential hazards in equipment installation, operation, maintenance Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 13: Electrical Safety
WARNING For the equipment that needs to be grounded, install the ground cable first when installing the equipment and remove the ground cable last when removing the equipment. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 14 During equipment maintenance, attach "Do not switch on" labels near the upstream and downstream switches or circuit breakers as well as warning signs to prevent accidental connection. The equipment can be powered on only after troubleshooting is complete. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 15: Cabling Requirements
30 mm away from each other. ● When cable connection is completed or paused for a short period of time, seal the cable holes with sealing putty immediately to prevent small animals or moisture from entering. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 16 When touching the equipment and handling boards, modules with exposed circuit boards, or application-specific integrated circuits (ASICs), observe ESD protection regulations and wear ESD clothing and ESD gloves or a well- grounded ESD wrist strap. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 17: Environment Requirements
D ANGER Do not place the equipment near heat sources or fire sources, such as smoke, candles, heaters, or other heating devices. Overheat may damage the equipment or cause a fire. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 18 ● Before opening doors during the installation, operation, and maintenance of the equipment, clean up any water, ice, snow, or other foreign objects on the Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 19: Mechanical Safety
Do not use tools that have signs of scratches or fail to pass the inspection or whose inspection validity period has expired. Ensure that the tools are secure and not overloaded. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 20 If two persons or more move a heavy object together, ensure that the object is lifted and landed simultaneously and moved at a uniform pace under the supervision of one person. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 21: Working At Heights
Do not place it horizontally or upside down. Working at Heights ● Any operations performed 2 m or higher above the ground shall be supervised properly. ● Only trained and qualified personnel are allowed to work at heights. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 22: Using Ladders
Ensure that the ladder is securely positioned and held firm. ● When climbing up the ladder, keep your body stable and your center of gravity between the side rails, and do not overreach to the sides. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 23: Drilling Holes
A welder must have a work permit. Obtain consent from the customer before welding. ● Ensure that at least two persons are present onsite for welding and that fire extinguishers, wet cloth, and water containers are available. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 24: Equipment Safety
Only professionals are allowed to perform maintenance on and inspect the liquid cooling pipes and LTMS. CA UTION The equipment is equipped with a fire suppression system. Start the fire suppression system only in emergency. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 26 In such cases, stay away from the battery and contact professionals immediately. Professionals must wear safety goggles, rubber gloves, gas masks, and protective clothing, power off the equipment, remove the battery, and contact technical engineers. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 27 Do not place a battery upside down or vertically, lay it on one side, or tilt it. Stack the batteries according to the stacking requirements on the packing cases. Ensure that the batteries do not fall or get damaged. Otherwise, they will need to be scrapped. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 28 – Batteries are not transported, stored, or charged according to the instructions in the user manual. – Instructions from the Company are not followed during battery relocation or reinstallation. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 29 Check whether the positive and negative battery terminals are grounded unexpectedly. If so, disconnect the battery terminals from the ground. ● Do not perform welding or grinding work around batteries to prevent fire caused by electric sparks or arcs. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 30: Short Circuit Protection
● Skin contact: Wash the affected areas immediately with soap and water and seek immediate medical attention. ● Intake: Seek immediate medical attention. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 31 Do not place waste batteries in environments with high humidity or corrosive substances. ● Do not use faulty batteries. Contact a battery recycling company to scrap them as soon as possible to avoid environmental pollution. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 32: Product Description
NO TE The ESS has multiple types of appearances. The preceding figure is for reference only. 2.2 Model Description Product Model This document involves the following product models: Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 33: Model Identification
S: energy storage system Model Identification You can view the product model on the nameplate on the side of the container. Figure 2-2 Position of the nameplate (1) Position of the nameplate Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 34: Ess Composition
NO TE The ESS has multiple types of appearances. The following figures are for reference only. Figure 2-3 Appearance (1) Control unit cabin (2) Liquid cooling unit cabin (3) Battery cabin Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 35 : For some models, the explosion relief panels are located on the top of battery cabins. Figure 2-5 shows the top view of the ESS with the top-mounted explosion relief panels. The actual product may vary. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 36 Figure 2-6 Rear view (1) Smoke vent (2) TSA approved lock (3) ESS key box installation position (reserved) (4) Air intake valve (supported (5) Air intake valve only by some models) Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 37 Figure 2-7 Right view (1) Exhaust fan (air exhaust side) (2) Exhaust fan (supported only by some models) (3) Water inlet of the water sprinkler system (4) Ground point of the container enclosure Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 38: Battery Cabin
(2) Side floor drain (3) Liquid discharge port 2.3.2 Battery Cabin NO TE When you open a battery cabin door, the ESS will be automatically powered off by default. Figure 2-9 Battery cabin components Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 39 Configur Quantity ation per ESS Temperat Mandato ure and humidity (T/H) sensor Smoke Mandato detector Heat Mandato detector Mandato sensor Camera Configure d only for some models Door Mandato limit switch Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 40 Mandato sensor Two-way Mandato stop valve Ball valve Mandato Butterfly Mandato valve Dehumidif Mandato Note 1: The dehumidifiers are located behind the doors of the battery racks 2, 4, and 6. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 41: Control Unit Cabin
Figure 2-10 Exterior of the control unit cabin (the extinguishant release button is combined with the extinguishant abort button) (1) Extinguishant release (2) ESS abort button (3) Manual call point indicator (4) Extinguishant release/abort (5) Air conditioner button Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 42 Figure 2-11 Exterior of the control unit cabin (the extinguishant release button is separated from the extinguishant abort button) (1) Extinguishant release (2) ESS abort button (3) Extinguishant abort button indicator (4) Manual call point (5) Extinguishant release (6) Air conditioner button Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 43 (supported only by some models), spare fuse, manual call point reset device, extinguishant release/abort reset device, and solenoid valve reset device (supported only by some models). Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 44: Liquid Cooling Unit Cabin
(12) Surge protective socket/Reserved socket device (SPD) for the terminal (13) Mains SPD (14) Black start board - 2.3.4 Liquid Cooling Unit Cabin NO TE The following figures are for reference only. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 45 (4) Micro-channel heat (5) Expansion tank (6) Coolant temperature exchanger assembly sensor (7) Electric control box (8) Drive cooling fan (9) Circulating pump (10) Compressor 2 (11) Compressor 1 Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 46 (2) Suction low pressure sensor (3) Needle valve Figure 2-16 Compressor and related components (1) High pressure (2) High pressure (3) Compressor 2 (4) Compressor 2 oil sensor switch heating belt Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 47 (13) Coolant filling/ (14) Coolant filling/ (15) Evaporative plate (16) Multi-way valve drainage port 2 drainage ball valve 2 heat exchanger and actuator Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 48 (3) 24 V auxiliary (4) 48 V auxiliary controller (LCC) power module power module (5) Compressor drive (6) Mixed-flow fan of (7) Circulating pump (8) Electromagnetic module the electric control box drive module relay Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 49 Controlled Functional Module 3FCB1 LCC, backplane, temperature sensor, coolant temperature sensor, pressure sensor, and high pressure switch 3FCB2 Coolant refilling pump 3FCB3 Multi-way valve 2FCB1 Compressor drive module 1 and compressor 1 Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 50: Components
It is used to store or release energy. NO TE The appearance of the battery pack is for reference only, and that of the actual product may vary. Figure 2-21 Front view of the battery pack Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 51 (negative) balance the power between battery packs. Protective Connects to a PE cable to provide grounding earthing (PE) protection for the battery pack. point Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 52: Rcm
Nominal energy of a 896 Wh 1004.8 Wh battery cell 2.4.1.2 RCM The RCM implements power connection between the battery rack and PCS, fault detection, fault isolation, monitoring communication, and battery management. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 53 Connects to the DC wiring copper bar of the control unit cabin for PCS connection. Circuit breaker Turns on or off the power connection between the RCM and the battery pack. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 54: Psu
Dimensions (W x H x D) 785 mm x 220 mm x 600 mm Net weight ≤ 45 kg IP rating IP55 2.4.1.3 PSU The PSU (R4830G1) converts AC input power into stable DC power. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 55 The PSU is faulty. Blinking at Querying is in progress. 0.5 Hz Blinking at 4 The PSU is loading the application program. Alarm Yellow The PSU has no protection alarm. indicator Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 56: Monitoring System
(4) LAN and COM (5) COM communications (6) CON1 port (reserved) communications ports ports (7) CON2 port (reserved) (8) CON3 port (9) SW button (10) WLAN antenna port Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 57 Evaluate the impact with the customer and exercise caution when performing this operation. NO TE After restoring factory settings, clear the ESS alarms on the SmartLogger WebUI. For details, see SmartLogger3000 User Manual. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 58: Smartmodule
Steady green The WLAN is on. (WLAN) 2.4.2.2 SmartModule The SmartModule is a CMU extension port which converges ports, converts protocols, and aggregates data for all devices in the ESS. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 59 (6) 12 V output power port (7) AI ports (8) PT ports (9) PE point (10) 12 V input power port (11) 24 V input power port (12) GE ports (13) RST button Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 60: Black Start Board
≤ 1 A Operating temperature –30°C to +55°C Humidity ≤ 95% RH (non-condensing) Dimensions (W x H x D) 251 mm x 113.7 mm x 54.5 mm 2.4.3 Environment Control System Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 61: Ltms
Temperature accuracy ±0.5°C (25°C) ≤ ±1°C (full measuring range) Operating temperature –20°C to +80°C Operating voltage 9–16 V DC Storage temperature –40°C to +80°C Signal output Two RJ45 ports, bidirectional cascading Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 62: Air Conditioner
Rated current Cooling capacity (L35/ 300 W L35) Heating capacity 300 W Dimensions (W x H x D) 352 mm x 583 mm x 175 mm (with flanges) Net weight 14 kg Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 63: Water Sensor
10.5 W (68 x 0.2 W) Color temperature 5700K Color White 2.4.4 Fire Suppression System NO TE The component models in this section are for reference only. The actual configurations may vary. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 64: Co Sensor
C050SZEG BC600-1L-LTF-EXT Operating voltage AC input voltage: AC input voltage: 220±20% 220±20% V AC, 50 Hz V AC, 50 Hz Power AC input ≤ 100 W AC input ≤ 100 W Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 65 Battery type Rechargeable lithium 9 V prismatic dry battery battery Battery The encoder is replaced The customer purchases a new replacement when its battery is battery for replacement. requirement damaged. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 66: Fire Cylinder
2.5 Mpa 2.5 Mpa Maximum operating pressure 4.2 Mpa 4.2 Mpa (50°C) Startup mode Electromagnetic Electromagnetic startup startup Solenoid valve startup voltage/ 24 V DC/0.6 A 24 V DC/0.6 A current Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 68: Heat Detector
Table 2-18 Technical specifications Item ED200 FI750/T Operating voltage 24 V DC 24 V DC Alarm threshold 70°C–75°C 70°C–75°C Wiring mode Bus system Bus system Operating current ≤ 10 mA < 6 mA Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 69: Smoke Detector
Operating current ≤ 10 mA ≤ 6 mA Encoding mode ● Onsite encoding Onsite encoding through the through the encoder encoder ● Encoding through the extinguishant control panel IP rating IP40 IP40 Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 70: Fire Alarm Horn/Strobe
Wiring mode Bus system Bus system IP rating IP40 IP24 Button form The extinguishant The extinguishant release button and release button and abort button are abort button are separated separated Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 71: Extinguishant Release Indicator
24 V DC Operating current ≤ 5 mA ≤ 1 mA Encoding mode ● Onsite encoding Onsite encoding through through the encoder the encoder ● Encoding through the extinguishant control panel Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 72: Gas Fire Suppression Devices
(1) Cabin-level solenoid valve (2) Cabin-level gas fire extinguishing pipe (3) Pack-level gas fire extinguishing (4) Zone-level solenoid valve pipe Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 73: Water Sprinkler System
● The manual control switch of the water sprinkler system must be away from the ESS. It is recommended that the distance be greater than 20 m. Figure 2-28 Water sprinkler system layout Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 74: Startup Requirements
It is recommended that the video surveillance system with the infrared temperature measurement function be used. 2.5 Circuit Diagrams NO TE The ESS has various circuit diagrams. The following figures are for reference only. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 75 1CC1~8: battery packs 1–8 in rack 1 6CC1~8: battery packs 1–8 in rack 6 x: 1–6 Example: W01: RCM for rack 1 W06: RCM for rack 6 RCM circuit breaker Fuse QAA1 Contactor Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 76 Single-phase mains general switch 1FC1 PSU switch 1FC2 Motorized air damper switch 1FC3 ATS mains input switch 1FB1 Socket and lighting switch BC1/BC2/BC3 Current transformer AC auxiliary power general switch 2FC1 Adapter switch Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 77: Typical Application Scenarios
For details about the networking architecture, power-on, and commissioning in the on-grid scenario, see Utility-Scale Energy Storage On-Grid Solution User Manual. For details about the networking architecture, power-on, and commissioning in the microgrid scenario, see Utility-Scale Microgrid Solution User Manual. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 78: Transportation And Storage
● Move or lift the equipment by holding its handles or lower edges. Do not hold the handles of modules that are installed in the equipment. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 79 During hoisting, ensure that the angle between the rope and the container top surface is greater than 60°. ● The weight of an ESS is about 42 t or 43 t. The transportation and hoisting equipment must meet the load-bearing requirements. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 80 30 km/h at a village or school). 2. In specific scenarios: The speed must be reduced to less than 20 km/h in the case of road conditions such as roads with obvious potholes and obviously uneven roads. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 81 Recommendations on the Transport of Dangerous ● According to the UN Goods: Model Regulations (also referred to as TDG or UN Orange Book), Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 82 ● 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 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 83: Storage Requirements
The main power loop of the ESS must be disconnected during onsite storage. It is recommended that the auxiliary power loop be powered on to ensure that the monitoring system works properly. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 84 It is recommended that batteries be used soon after being deployed onsite. Batteries that have been stored for an extended period shall be charged periodically. Otherwise, they may be damaged. ● Packaging label description Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 85 The following table lists the maximum charge intervals for batteries delivered separately. Batteries can be charged for a maximum of three times during storage. Dispose of batteries if the maximum charge times are exceeded. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 86 ● The warehouse keeper shall collect battery storage information every month and periodically report the battery inventory information. The batteries in long-term storage shall be charged in a timely manner. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 87 Replace any packing materials that become damaged during storage. If the RCM is unpacked but will not be used immediately, put it back to the original packaging with the desiccant, and seal with tape. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 88: Acceptance Inspection On Arrival
2. If there are obvious stains, it is acceptable labels are intact. after cleaning. Check for any coolant No leakage occurs. leakage around the LTMS. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 89 1. The nameplates, battery pack SNs, and nameplates and labels are intact, with text clearly visible. battery pack SN labels. 2. If there are obvious stains, it is acceptable after cleaning. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 90: Battery Overdue Storage And Charging
Company for professional services. Storage Temperature (T) Maximum Charge Interval –40°C < T ≤ +30°C 15 months 30°C < T ≤ 40°C 11 months 40°C < T < 60°C 7 months Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 91 (SN) or consulting the Company's service engineers. Preparing Charging Devices ● Multimeter ● Clamp meter ● Insulated torque socket wrench ● Charger Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 92: Charging Procedure
● You need to purchase the BCU and its communications cables from the Company. Step 1 Connect the communications cable from the communications port of the charger to the FE communications port of the BCU. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 93 Step 8 After the discharge and charge are complete, wait until the fan in the charger keeps running for about 5 minutes to dissipate the residual heat, turn off the AC and DC circuit breakers, and remove the cables. ----End Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 94: Site Requirements
No obstacle shall be above the ESS. For example, the ESS must not be installed under a parking shed and PV modules must not be installed on the top of the ESS. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 95 50–2000 m away from the coast, select a model based on the site corrosion level. Do not use the ESS in an area less than 50 m away from the coast. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 96 The site design elevation of a medium- or small-scale electrochemical energy storage system (power < 100 MW) shall be higher than the flood level with a probability of 2% or the historical highest waterlogging level. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 97: Clearance And Ground Requirements
Reserve sufficient clearances for using a forklift and crane during product installation and O&M. For details, see Figure 4-1, Figure 4-2, and Figure 4-3. Figure 4-1 Scenario of using a forklift and crane Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 98 When using a forklift to install and maintain the LTMS on the PCS side, you need to lift the LTMS to a height greater than 1.8 m before moving the LTMS. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 100 1.8 m: Reserve at least 4000 mm clearance between the foundations on the long side of the ESS and at least 3000 mm clearance on the control unit cabin side. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 101: Foundation Requirements
(including the protective layer). ● Construct drainage facilities based on the local geological conditions and municipal drainage requirements to ensure that no water will accumulate at Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 102 15 times the cable diameter. ● The voltage drop of the farthest loop does not exceed 5%. ● The sensitivity, voltage level, and thermal stability of the cables meet the local design specifications. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 103 LUNA2000-(4472, 5015) Series Smart String ESS User Manual 4 Site Requirements Figure 4-4 Foundation diagram (1) Highest water level of the (2) Ground (3) Foundation local area in history Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 104: Installation
● The following table lists the specifications for bolts and nuts. Prepare required tools according to the specifications. For example, use a 13 mm socket wrench for M8 nuts. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 105 Diagonal pliers Utility knife torque screwdriver (M3, M4) RJ45 crimping tool Vacuum cleaner Cable cutter Wire clippers Multimeter Marker Steel measuring Level tape DC voltage measurement range ≥ 1500 V DC Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 106 42 t or 43 t Hoisting the LTMS: 5.6–12 t Fire alarm tester Claw hammer Hammer drill Drill bit (Ф14 mm, Ф16 mm, Ф20 mm, and Ф26 Jack Laser level Network tester Laser pointer Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 107: Personal Protective Equipment (Ppe)
Fork width: 230– 300 mm Fork thickness: 25– 80 mm Personal Protective Equipment (PPE) Insulated gloves Protective gloves Safety goggles Dust mask Safety helmet Protective shoes Reflective vest Safety harness Medical kit Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 108: Pre-Installation Check
Contact your vendor as soon as possible. Prod Check the product model. If the product None model is incorrect, do not unpack the equipment. Contact your vendor as soon as possible. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 109: Installing The Ess
When marking the positions for angle steel brackets, ensure that the two angle steel brackets on the sides of the ESS are in a line, and the three angle steel brackets on the rear of the ESS are in a line. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 110: Hoisting The Ess
Only trained and qualified personnel are allowed to perform hoisting operations. Check that hoisting tools are complete and in good condition. The hoisting brackets (shackles) and slings shall be prepared by the customer. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 111 If yes, hoist the ESS immediately and adjust the installation position. Check whether the distance between the mounting holes of the angle steel brackets and the foundation edge meets the requirements specified in the foundation drawings. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 112 The following figure shows the required distances between the four corners of the ESS and the foundation edges. Figure 5-2 Hoisting the ESS Step 2 Remove the protective cover. WARNING When removing the protective cover, take protective measures for working at heights. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 113: Opening The Doors Of The Ess
The six doors of the ESS can be opened the gaps. Ensure that the spacers and closed properly. are securely and flatly placed between the ESS and the foundation. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 114: Grounding The Ess Enclosure
Ground at least one ground point depending on the actual situation. ● Each ground point has two holes. Select one hole based on site requirements. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 115 Step 1 Connect PE cables to the ground points of the ESS using M12x30 stainless steel bolt assemblies. The PE cables can be routed through plastic-coated metal hoses based on site requirements. Figure 5-4 Installing a PE cable ----End Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 116: Securing The Ess
● You are advised to use a 24# socket wrench to remove the M16 bolts from the angle steel brackets. ● Do not discard the removed M16 bolts because they will be used later to secure the ESS. Step 2 Secure the ESS. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 118 Table 5-4 Verifying the installation Check Item Check Method Criteria Check whether bolts and Tighten the bolts Bolts and nuts are nuts are tightened. and nuts again tightened. using a wrench with the same torque. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 119: Installing Components
CA UTION Do not install the battery packs, cables, or pipes in harsh weather conditions such as lightning, rain, snow, sandstorm, and level 6 or stronger wind. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 120: Installing Battery Packs In The Ess
● If there are obstacles such as cable trenches on the PCS side, position the forklift so its front faces the PCS side to perform maintenance on the battery packs in racks 1 and 2. Prerequisites ● Three persons are required to install a battery pack. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 121 DC port cables (supported only by some models), battery pack mounting ears, and screws. Step 3 Before installing battery packs, use diagonal pliers to remove the binding straps from the level-3 pipes corresponding to the battery packs. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 122 (fixture components) on both sides of the battery pack. Install the steel wire ropes (maintenance fixture components) to the battery pack using the hooks of the steel wire ropes. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 123 It is recommended that the front panel of the battery be aligned with the fixture legs. Otherwise, the battery pack hoisting kit may fail to be removed. Remove the forklift and remove the battery pack hoisting kit. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 124 5 Installation Figure 5-9 Hoisting the battery pack onto the fixture Step 7 Secure the battery pack to the fixture. Secure the battery pack connecting rod (fixture components) to the battery pack. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 125 Adjust the distance blocks to ensure that the battery pack is in the middle. Insert the ring bolt. Insert the forklift tynes into the fixture, adjust the tightness of the long bolts, and secure the battery pack maintenance fixture to the forklift. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 127 Step 9 Keep the position at 1 and push the battery pack completely into the ESS. Push the battery pack to the position shown in the following figure. Figure 5-13 Position of the battery pack Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 128 Switch to position 2. Rotate the crank handle until the drawer handle is fully retracted. Drive the forklift to move the fixture to a safe place. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 129 5 Installation Figure 5-15 Restoring the fixture Step 11 Remove the container connecting rod, battery pack connecting rod, and protective plates on the left and right sides of the battery pack. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 130 User Manual 5 Installation Figure 5-16 Removing the container connecting rod and battery pack connecting Step 12 Install mounting ears for the battery packs and tighten the screws on both sides. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 131 CA UTION Put back the battery pack fixture and components in the original way. If a component is secured using binding straps, secure it again to prevent collision. ----End Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 132: Installing Battery Pack Pipes And Cables
2. – Remove the dustproof caps from the two terminals on the right by hand. Install the inlet and outlet pipes for the liquid cooling system. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 134: Installing Battery Pack Power Cables
● The site must be equipped with qualified fire fighting facilities, such as fire sand and carbon dioxide fire extinguishers. ● Wear personal protective equipment and use dedicated insulated tools to avoid electric shocks or short circuits. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 135 Before connecting cables, ensure that the RCM circuit breaker Q1 is off. ● For details about the power cables to be installed in the default scenario, see Figure 5-20. ● For details on installing power cable terminals, see Figure 5-21. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 137 For details on marking the alignment lines, refer to Figure 5-22. NO TE It is recommended that the operating personnel and acceptance personnel mark alignment lines separately to confirm that the power cable terminals are correctly installed. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 138: Performing A Safety Test
● Safety tester requirements: withstand voltage ≥ 3000 V DC, insulation resistance ≥ 1000 V DC ● The safety tester must be within the calibration validity period. Procedure Step 1 In the control unit cabin, connect the safety test cables. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 139 DC Withstand Voltage Test Test Voltage Test Leakage Point (V DC) Duration (s) Current Limit (mA) Positive Test Negative Cable Test Cable Copper bar+ in Main ground 2830 5–6 ≤ 10 rack 2 Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 140 If the safety test is successful, the battery packs and cables are properly connected. After the startup is authorized, fill coolant for the ESS. For details, see 9 (Optional) Filling Coolant for the ESS (Reduced-Weight Transportation Scenario). Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 141 Step 5 Remove the high-pressure elbow of the hose from the valve release vent. Step 6 Install the safety cap of the release vent. Step 7 Loosen the clamp of the fire cylinder. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 143 LUNA2000-(4472, 5015) Series Smart String ESS User Manual 5 Installation Figure 5-25 Removing the fire cylinder (NCM38UFAA) Step 8 Install the fire cylinder deck. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 144 Step 6 Remove the old sealing tape from the threads, wrap eight turns of sealing tape around the external thread connector of the extinguishant release hose, and install the extinguishant release hose to the ESS pipe. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 145 Step 7 Connect the cables from the pressure gauge wiring board. Step 8 Tighten the cable screws from the pressure gauge wiring board. Step 9 Reinstall the cover of the pressure gauge wiring board. Figure 5-26 Installing the fire cylinder (P0009438) Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 146 BC600-1L-LTF-EXT do not need to be powered on together with the auxiliary power supply when used for the first time. The batteries can supply power to the extinguishant control panel directly. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 147 Step 1 Take out the delivered lead-acid batteries and remove the white insulation covers from the batteries. Step 2 Remove the front cover of the extinguishant control panel and the ground cable connected to the front cover. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 148 Step 3 Adjust the battery support, place the lead-acid batteries into the extinguishant control panel, and connect the battery cables. Figure 5-29 Installing lead-acid batteries and connecting battery cables Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 149 Step 2 Remove the two screws on the left of the extinguishant control panel door and open the door. Step 3 Place the lead-acid batteries into the extinguishant control panel. Figure 5-30 Installing batteries Step 4 Connect the lead-acid battery cables. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 150 LTMS are turned on. Step 1 Remove screws from the two sealing plates on the front of the LTMS. Lift and take out the sealing plates. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 151 L-shaped security torx wrench. ● Remove the eight screws from the two front sealing plates only when you remove the LTMS for the first time. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 152 Figure 5-34 Removing the compressor bracket Remove the sheet metal fasteners from the bottom of the compressor. NO TE An insulated torque socket wrench with a length of less than 165 mm is recommended. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 153 Reinstall the nuts at the bottom of the compressor. NO TE An insulated torque socket wrench with a length of less than 165 mm is recommended. Figure 5-37 Reinstalling the nuts at the bottom of the compressor Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 154 Figure 5-39 Checking whether the general switch 1FCB of the LTMS is turned Check whether all branch circuit breakers (3FCB1, 3FCB2, 3FCB3, 2FCB1, 2FCB2, 2FCB3, and 2FCB4) of the LTMS are turned on. If not, turn them on manually. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 155 The screws on the top of the two sealing plates at the front of the LTMS need to be installed only for transportation. For operation, only the screws at the bottom of the sealing plates need to be installed. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 156 LUNA2000-(4472, 5015) Series Smart String ESS User Manual 5 Installation Figure 5-41 Installing the front sealing plates to the LTMS ----End Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 157: Installing Cables
6.1 Preparing Cables WARNING If cables are not selected as required, serious consequences such as overheating, insulation deterioration, and current flow interruption may occur. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 158 ≤ 72 M10 OT/DT Used for scenarios phase AC outdoor copper/copper- terminal with external grid input clad aluminum/ power supply power aluminum alloy cable cable (direct-buried or armored), 400 V AC Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 159: Removing And Installing Covers
6.2 Removing and Installing Covers Remove covers before installing cables, and reinstall the covers after installing cables. You are advised to reinstall the covers after all operations in this section are complete. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 162 WARNING Do not connect devices such as fuses and switches to the PE bus cable. CA UTION The grounding shall comply with the local electrical safety regulations. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 163 ● After installing the PE bus cable of the main ground bar in the control unit cabin, close the door promptly. NO TE The position for cutting the pagoda connector is for reference only. The actual cable usage may vary. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 164 LUNA2000-(4472, 5015) Series Smart String ESS User Manual 6 Installing Cables Figure 6-4 Installing the PE bus cable (1) Sealing putty Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 165 Before connecting cables, ensure that the RCM circuit breaker Q1 is off. ● By default, three power cables must be connected onsite for each battery rack. For details, see Figure 6-5. ● For details on installing power cable terminals, see Figure 6-6. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 167 Push the snap-fit cap to ensure that it is locked. Step 3 After the power cables are installed, mark alignment lines on the terminals to confirm correct installation. For details on marking the alignment lines, refer to Figure 6-7. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 168 Before connecting cables, ensure that the RCM circuit breaker Q1 is off, and the voltages between the positive and negative copper bars and between the copper bars and the ground are lower than the safe voltage for human body. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 169 ● Use a torque socket wrench and an extension rod to tighten nuts. The extension rod must be longer than 30 cm. NO TE The position for cutting the pagoda connector is for reference only. The actual cable usage may vary. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 170 LUNA2000-(4472, 5015) Series Smart String ESS User Manual 6 Installing Cables Figure 6-8 Installing DC power cables (single-core cables, 6 PCSs) (1) Sealing putty Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 171 LUNA2000-(4472, 5015) Series Smart String ESS User Manual 6 Installing Cables Figure 6-9 Installing DC power cables (single-core cables, 12 PCSs) (1) Sealing putty Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 172 LUNA2000-(4472, 5015) Series Smart String ESS User Manual 6 Installing Cables Figure 6-10 Installing DC power cables (single-core cables, 24 PCSs) (1) Sealing putty Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 173 LUNA2000-(4472, 5015) Series Smart String ESS User Manual 6 Installing Cables Figure 6-11 Installing DC power cables (two-core cables, 6 PCSs) (1) Sealing putty (2) Reserved armored layer ground terminal Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 174 LUNA2000-(4472, 5015) Series Smart String ESS User Manual 6 Installing Cables Figure 6-12 Installing DC power cables (two-core cables, 12 PCSs) (1) Sealing putty (2) Reserved armored layer ground terminal Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 175 AC input power cables have been pre-buried according to the specifications. ● The OT/DT terminals of the AC input power cables have been crimped according to the specifications. For details, see F.3 Crimping an OT or DT Terminal. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 176 The three-phase AC auxiliary power supply is provided by a dedicated transformer. NO TE The position for cutting the pagoda connector is for reference only. The actual cable usage may vary. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 177 The position for cutting the pagoda connector is for reference only. The actual cable usage may vary. Step 1 If the cable has an armored layer, connect the armored wire to the main ground point of the control unit cabin. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 178 Step 1 Remove the cables pre-connected to the placeholder terminals. Step 2 Remove the placeholder terminals. Step 3 Install the socket. Step 4 Connect the cables removed in Step 1 to the socket. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 179 LUNA2000-(4472, 5015) Series Smart String ESS User Manual 6 Installing Cables Figure 6-16 Placeholder terminals and cables of the socket ----End Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 180 (only some models are configured with cameras). CA UTION When routing and binding communications cables, ensure that their minimum bending radius (R) is at least 40 mm. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 181 6 Installing Cables Figure 6-17 Connecting communications cables (6 PCSs) (1) White-and-orange (2) Orange (3) White-and-green (4) Blue (5) White-and-blue (6) Green (7) White-and-brown (8) Brown (9) Customer's video (10) SACU surveillance center Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 182 6 Installing Cables Figure 6-18 Connecting communications cables (12 PCSs) (1) White-and-orange (2) Orange (3) White-and-green (4) Blue (5) White-and-blue (6) Green (7) White-and-brown (8) Brown (9) Customer's video (10) SACU surveillance center Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 183 For optical fiber cables, connect the cables to the fiber splice tray first. NO TE Select either optical fiber communication or WAN communication. Step 1 Remove the cover of the fiber splice tray and the optical fiber cable fastener. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 185 Figure 6-21 Connecting optical fiber cables Step 3 Check that the cables are connected correctly and securely, and then install the optical fiber cable fastener and the cover of the fiber splice tray. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 186 When sealing the cable holes, fill the gap between cables with the sealing putty. After sealing the cable holes, ensure that they are properly secured with the sealing putty, leaving no light leaks. (1) Sealing putty Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 187: Check Before Power-On
● There is no gap in cable holes. If there is a gap, seal it with sealing putty. Switch ● The RCM switch is off. ● The AC circuit breaker is off. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 188 Cable hole Cable holes have been sealed. sealing Component All components are intact. Foreign Remove all foreign objects from the battery cabin, such as tools and object remaining installation materials. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 189 The air inlet and outlet of the fan on the top are chec not blocked. Ball valve Two coolant filling/drainage ball valves are closed, that is, the ball valve handles are vertical to the pipes. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 190: Installing The Solenoid Valve
Step 3 Install the solenoid valve at the corresponding stud on the fire cylinder. NO TE Nut specifications: hex cap HEX17. Nuts are customized and must not be replaced with common nuts. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 191 The solenoid valve reset device is stored in tool slot 2 of the control unit cabin. Figure 2-12 shows the position of tool slot 2. After resetting, remove the reset device from the solenoid valve. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 192 7 Powering On the ESS (1) Activated (2) Not activated Step 3 Tighten the solenoid valve clockwise on the top of the fire cylinder. Figure 7-2 Installing the solenoid valve ----End Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 193: Power-On Operations
● Do not open the battery cabin door and the left door of the control unit cabin after power-on. Otherwise, the system may shut down. NO TE The switch position diagrams are for reference only, and those of the actual products may vary. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 194 1FC 1FC2 (6) Socket & (7) Adapter (8) Extinguishant (9) Mains SPD (10) UPS input lighting switch switch 2FC1 control panel specific switch 2FC 1FB1 switch 2FC2 disconnector 3FC Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 195 F.2 How to Set the Time of the BC600-1L-LTF-EXT Extinguishant Control Panel. Turn on the single-phase mains general switch 1FC, PSU switch 1FC1, motorized air damper switch 1FC2, and ATS mains input switch 1FC3. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 196 ● The ESS can be powered on only when the battery cabin doors and the left door of the control unit cabin are closed. ● After the system is started successfully, it runs according to the scheduling commands. ----End Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 197 Battery Packs (Reduced-Weight Transportation Scenario)), fill coolant for the ESS in a timely manner after the startup authorization is complete. Otherwise, battery packs will overheat and the LTMS will generate an alarm. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 198 ESS. Prerequisites ● The auxiliary power supply of the control unit cabin has been connected to the mains and grounded, and the startup authorization has been completed. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 199 Disconnect the male connectors from the female connectors of the two-way stop valves on the two branches of the coolant filling hose. Connect the Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 200 LTMS and the coolant filling/drainage machine pump run intermittently, which is normal. On the FusionSolar app, if Maintenance mode is Standby and Coolant replacement status is Completed, coolant filling is complete. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 201 When the liquid level gauge of the coolant tank reaches the full liquid level, turn off the pump switch. Close the ball valve on the corresponding branch of the coolant filling hose. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 203 , select ESS Power Off, and send a shutdown command. Figure 10-1 Shutting down the ESS Step 2 Choose Monitoring > PCS > Running Info. and check the device status and DC voltage to verify that the shutdown is successful. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 204 Turn off the single-phase mains general switch 1FC, PSU AC input switch 1FC1, motorized air damper switch 1FC2, and ATS mains input switch 1FC3. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 205 Step 3 Turn off the general input switch 1QA for the AC auxiliary power. Step 4 Turn off the UPS input switch 2FC. Step 5 Turn off the mains SPD specific disconnector 3FC. ----End Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 206: Emergency Handling
Do not use batteries that have been soaked in water. Contact a battery recycling company for disposal. Fire Alarm Horn/Strobe When the alarm indicator on the equipment blinks or buzzes: ● Do not approach. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 207: Gas Exhaust
ESS capacity, battery pack location and distribution, and user manuals. Do not open the doors of the ESS before it is deemed safe by professionals. Follow local fire fighting regulations. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 208: Technical Specifications
745.5 kWh 836 kWh battery rack Charge/Discharge rate ≤ 0.5CP@50°C ≤ 0.5CP@45°C Nominal power per 372.7 kW 418 kW battery rack Rated charge/ 280 A 314 A discharge current per battery rack Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 209 ● Note [2]: Applicable to only some models. This feature depends on whether battery packs have active balancing ports. ● Note [3]: Applicable to only some models. For details, see the nameplate on the side of the container. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 210: Alarm Reference
LUNA2000-(4472, 5015) Series Smart String ESS User Manual A Alarm Reference Alarm Reference For details about alarms, see LUNA2000-(4472, 5015) Series Smart String ESS Alarm Reference. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 211: Maintenance
Huawei's initial certificates are used only in the deployment phase, for establishing initial security channels between devices and the customer's network. Huawei does not promise or guarantee the security of the initial certificates. Customers shall bear consequences of all security risks and security incidents arising from using Huawei's initial certificates as service certificates.
Page 212 Authenticates the validity communication of the BCU when the BCU certificate communicates with the CMU. Northbound Authenticates the validity communication of the LCC when the LCC certificate communicates with the CMU. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 213: Downloading And Installing The App
WPA2 or WPA/WPA2. Procedure Method 1: Download and install the app from the app store. ● Huawei mobile phone users: Search for FusionSolar in Huawei AppGallery. ● iPhone users: Search for FusionSolar in the App Store. ● Other mobile phone users: Select method 2.
Page 214: Logging In To The App
Users who select method 2 can select the download method based on the mobile phone type. ● Huawei mobile phone users: Download from Huawei AppGallery. ● Non-Huawei phone users: Download on a browser. When you select Download via the Browser, if a security warning message is displayed indicating that the app is from an external source, tap ALLOW.
Page 215 Commission Device is displayed after you tap only when the mobile phone is not connected to the Internet (the mobile phone cannot receive wireless network signals or is in airplane mode). Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 216 ▪ Upper side of the extinguishant control panel on the right door of the control unit cabin ▪ Document holder on the left door of the control unit cabin Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 217 Method 2: direct connection (applicable to the O&M phase, where the WLAN password of the CMU has been set) Tap Connect next to the WLAN name of the device under Nearby Devices. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 218 If you connect to the CMU not for the first time, you can see the CMU to be connected under My Network after connecting to the WLAN. Tap Connect next to the device name under My Network to connect to the CMU. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 219 CMU in security mode without entering a password, and change the password. For details about how to enter the security mode, see Table 2-9. After logging in to the CMU, the device management screen is displayed. ----End Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 220: Changing A Password
If you forget the password for connecting to the CMU, you are advised to log in to the CMU in security mode without entering a password and change the password. For details about how to enter the security mode, see Table 2-9. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 221 1 and manually rotate the lead screws to correct their positions. ● Do not transport a single fixture or fixture components over a long distance. Place them in the original packaging and secure them before transportation. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 222 (7) Fixture lifting lug (8) Battery pack connecting (9) Protective plate (10) Container connecting rod (11) Extension arm (12) Binding strap (13) Battery pack securing rod (14) Steel wire rope Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 223 When taking out the fixtures, remember the storage positions of the fixtures and components (you are advised to take photos) to ensure that the fixtures and components can be stored in the original positions after use. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 224 Step 2 Take out the LTMS maintenance fixture assembly, fire cylinder deck, active balancing module maintenance fixture, negative copper bar protection fixture, and battery pack maintenance fixture in sequence. The battery pack maintenance fixture needs to be lifted using a forklift. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 225 LUNA2000-(4472, 5015) Series Smart String ESS User Manual D Tooling Description Figure D-5 Taking out the LTMS maintenance fixture and other fixtures Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 226 LUNA2000-(4472, 5015) Series Smart String ESS User Manual D Tooling Description Figure D-6 Removing the battery pack maintenance fixture and screws Figure D-7 Fixture screws Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 227 (5) Power On: The power supply is connected. indicator Off: The power supply is disconnected. (6) Signal On: The communication is normal. indicator Off: The communication is interrupted. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 228 (12) Power Controls the power-on and power-off of coolant filling/drainage switch machine. (13) Ball Opens and closes the two branches of the coolant filling hose. valve Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 229: Contact Information
To ensure faster and better services, we kindly request your assistance in providing the following information: ● Model ● Serial number (SN) ● Software version ● Alarm ID or name ● Brief description of the fault symptom Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 230 LUNA2000-(4472, 5015) Series Smart String ESS User Manual E Contact Information NO TE EU Representative Information: Huawei Technologies Hungary Kft. Add.: HU-1133 Budapest, Váci út 116-118., 1. Building, 6. floor. Email: hungary.reception@huawei.com Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 231 After the extinguishant control panel is powered on again, you need to manually update the time. Step 1 Tap the house icon on the panel. Step 2 Click the time displayed on the screen. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 232 LUNA2000-(4472, 5015) Series Smart String ESS User Manual F FAQ Step 3 Enter the password 00004 and tap OK. Step 4 Enter the current time and tap OK. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 234 LUNA2000-(4472, 5015) Series Smart String ESS User Manual F FAQ Step 2 Press arrow keys to move the cursor to Date/time on the Settings tab, and press Enter. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 235 LUNA2000-(4472, 5015) Series Smart String ESS User Manual F FAQ Step 3 Enter the current date and time, and press Enter. After the setting is successful, the current time is displayed on the panel. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 236 OT/DT terminal. Ensure that the aluminum side of the washer contacts the aluminum wiring terminal, and that the copper side contacts the terminal block. It is recommended that washers and terminals be purchased from the same vendor. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 237 ● Wrap the wire crimping area with heat or cold shrink tubing. The heat shrink tubing is used as an example. ● Use a heat gun carefully to avoid heat damage to the equipment. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 238 Do not apply paint in bad weather, such as rain, snow, strong wind, and sandstorm, when there is no shelter outdoors. ● You have prepared the RAL 9003 polyurethane top coat. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 239 The equipment appearance shall be intact. If paint has flaked off, repair paint damage immediately. NO TE Check the paint damage on the equipment and prepare appropriate tools and materials. The number of materials depends on site requirements. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 240 2. If a dent is greater than 100 mm area or greater than 3 mm in depth, ask the local supplier for an appropriate repainting solution. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 241 Step 4 Apply paint evenly to the damaged area based on the damage degree of the paint using an aerosol spray, brush, or paint spray gun until all damage traces are invisible. Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 242 40 μm Intermediate coat thickness 100 μm Top coat thickness 40 μm Primer type Epoxy zinc-rich paint Intermediate coat type Epoxy micaceous iron oxide Top coat type RAL 9003 polyurethane top coat Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 243: Acronyms And Abbreviations
User Manual G Acronyms and Abbreviations Acronyms and Abbreviations Battery Control Unit Battery Monitoring Unit Central Monitoring Unit Smart String Energy Storage System Ethernet battery rack battery pack liquid crystal display Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.
Page 244 LUNA2000-(4472, 5015) Series Smart String ESS User Manual G Acronyms and Abbreviations Power Supply Unit Smart Power Control System SACU Smart Array Controller Smart Transformer Station Temperature Control Unit Issue 05 (2025-05-30) Copyright © Huawei Technologies Co., Ltd.

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