Page 1 LUNA2000-(215-2S10, 215-2S12) Smart String ESS User Manual Issue Date 2024-07-31 HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
Page 2 Notice The purchased products, services and features are stipulated by the contract made between Huawei Digital Power Technologies Co., Ltd. and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided "AS IS"...
Page 3: About This Document
Indicates a potentially hazardous situation which, if not avoided, could result in equipment damage, data loss, performance deterioration, or unanticipated results. NOTICE is used to address practices not related to personal injury. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 4: Change History
Changes between document issues are cumulative. The latest document issue contains all the changes made in earlier issues. Issue 01 (2024-07-31) This issue is used for first office application (FOA). Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 5: Table Of Contents
2.4.3.4 Door Status Sensor................................ 44 2.4.3.5 Water Sensor................................... 44 2.4.4 Thermal Runaway Suppression System........................45 2.4.4.1 Thermal Runaway Suppression System Overview....................46 2.4.4.2 TRSD (Optional)................................47 2.4.4.3 Aerosol Fire Suppression Device..........................48 Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 6 7.5.2 Installing Optical Fiber Communications Cables....................93 7.6 (Optional) Installing the SmartLogger..........................95 7.7 Installing PACK Cables................................ 97 7.8 Follow-up Procedure................................98 8 Powering On the ESS......................102 8.1 Check Before Power-On..............................102 8.1.1 General Check.................................. 102 Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 7 C Emergency Handling......................122 D How Do I Recycle Used Batteries?.................. 125 E Certificate Management and Maintenance..............126 F Contact Information......................128 G Digital Power Customer Service..................130 H Acronyms and Abbreviations...................131 Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 9: 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 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 10: General Requirements
Personnel who will perform special tasks such as electrical operations, working at heights, and operations of special equipment must possess the required local qualifications. ● Only certified high-voltage electricians are allowed to operate medium- voltage equipment. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 11: Electrical Safety
Observe the power plant safety regulations, such as the operation and work ticket mechanisms. ● Install temporary fences or warning ropes and hang "No Entry" signs around the operation area to keep unauthorized personnel away from the area. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 12 Do not use solvents such as water, alcohol, or oil to clean electrical components inside or outside of the equipment. Grounding ● Ensure that the grounding impedance of the equipment complies with local electrical standards. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 13: Cabling Requirements
24 hours before they are laid out. ● Do not perform any improper operations, for example, dropping cables directly from a vehicle. Otherwise, the cable performance may deteriorate due Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 14: Environment Requirements
1.3 Environment Requirements D ANGER Do not expose the equipment to flammable or explosive gas or smoke. Do not perform any operation on the equipment in such environments. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 15 Do not install the equipment in an area conducive to the growth of microorganisms such as fungus or mildew. ● Do not install the equipment in an area with strong vibration, noise, or electromagnetic interference. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 16: Mechanical Safety
Do not mount it on an insecure moveable object or metal object with sharp edges. Make sure that the hooks will not slide off. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 17 ● Use correct tools and operate them in the correct way. Moving Heavy Objects ● Be cautious to prevent injury when moving heavy objects. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 18 The tilt angle α of a cabinet with packaging must be less than or equal to 15°. After the cabinet is unpacked, its tilt angle α must be less than or equal to 10°. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 19: Working At Heights
● Behave cautiously when working at heights. Do not rest at heights. Using Ladders ● Use wooden or insulated ladders when you need to perform live-line working at heights. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 20 Do not drag steel ropes and hoisting tools or bump the hoisted objects against hard objects during hoisting. ● Ensure that the angle between two hoisting ropes is no more than 90 degrees, as shown in the following figure. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 21: Equipment Safety
If the ESS is faulty, do not stand within the opening range of the cabinet doors. CA UTION Evacuate from the site immediately once the fire alarm horn/strobe is triggered. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 22: Battery Safety
To avoid leakage, smoke, flammable gas release, thermal runaway, fire, or explosion, do not disassemble, alter, or damage batteries, for example, insert foreign objects into batteries, squeeze batteries, or immerse batteries in water or other liquids. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 24 ● Force majeure such as earthquakes, floods, volcanic eruptions, debris flows, lightning strikes, fires, wars, armed conflicts, typhoons, hurricanes, tornadoes, and other extreme weather conditions Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 25 Do not use a damaged battery (such as damage caused when a battery is dropped, bumped, bulged, or dented on the enclosure), because the damage may cause electrolyte leakage or flammable gas release. In the case of Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 26 Instead, transport the batteries to a safe isolation point and contact technical engineers in a timely manner. ● In backup power scenarios, do not use the batteries for the following situations: Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 27: Short Circuit Protection
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 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 28: Overview
215: nominal energy of 215 kWh level ● LUNA2000-215-2S10: 0.5CP, standard safety edition ● LUNA2000-215-2S12: 0.5CP, advanced safety edition, with TRSD NO TE Currently, LUNA2000-215-2S12 is sold only in the China Region. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 30: Appearance
LUNA2000-(215-2S10, 215-2S12) Smart String ESS User Manual 2 Overview 2.3 Appearance Figure 2-2 Appearance and dimensions Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 31: Components
Air inlet of the LTMS air duct. the air duct Emergency Stops the ESS in emergency situations. stop switch WLAN Activates the WiFi communication of switch the Battery Rack Controller Unit (BCU). Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 32 0.5s): A minor alarm is generated, or the communication between the indicator board and the BCU is interrupted. ● Steady red: A major alarm is generated. Contact technical support. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 33 Air outlet of Air outlet of the LTMS heat sink. the heat sink Air inlet of Air inlet of the LTMS heat sink, covered the heat with an air filter sink Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 35 DCDC module, and liquid cooling plate. Aerosol fire When the aerosol fire suppression suppression device senses the high temperature, it device automatically starts and releases extinguishant. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 36: Power Supply And Distribution System
ESS on the mobile app. Document Stores documents related to the ESS, holder such as the quick guide. 2.4.1 Power Supply and Distribution System Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 37: Power Supply And Distribution System Overview
Figure 2-5 Position of the power supply and distribution system (1) PACK (2) PCS (3) RCM 2.4.1.2 PACK The ESS supports three types of PACKs: ● LUNA2000-54-2E1 (with PACK extinguishant port) ● LUNA2000-54-2E1 (without PACK extinguishant port) Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 38 Used to ground the PACK. General power PACK general power input/ ports (BAT+ and output port, used for power BAT–) connection between PACKs or between PACKs and the RCM. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 39 IP65 Operating temperature –30°C to +55°C Storage temperature –35°C to +60°C Transportation temperature –35°C to +60°C Balancing mode Passive cell balancing Active PACK balancing Communications port CAN FD/Daisy chain Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 40: Pcs
Used for air exhaust and pressure relief. AC input/output Used for AC input and output. power terminals Ground terminal Used to ground the PCS. Technical Specifications Table 2-8 Conversion efficiency Item Maximum discharge efficiency 98.70% Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 41: Rcm
Smart String ESS, this restriction does not apply. 2.4.1.4 RCM The ESS supports the following RCMs: ● RCM-M1-C-140A1 (0.5CP, without disconnector) ● RCM-M1-S-140A1 (0.5CP, with disconnector) Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 42 UPS and mains. auxiliary power Terminals 1–3 are live wire bars. supply (UT6) Terminals 4–6 are neutral wire bars. Residual current Used for residual current circuit breaker protection. (RCCB) Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 43 1–4 to the TRSD 5–6 to the SmartLogger Output wiring Used for power supply and terminal of the communication of the ESS ESS exhaust fan exhaust fan under the cabinet (FAN2) door. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 44 280–1100 V DC Operating temperature –30°C to +55°C Storage temperature –35°C to +60°C Dimensions (W x H x D) 538 mm x 200 mm x 750 mm Weight ≤ 40 kg Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 45: Monitoring System
Manages the working mode of the LTMS and adjusts the supply coolant temperature. Battery Manages the voltage, current, Monitoring temperature, and energy of each Unit (BMU) cell in a PACK. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 47: Environment Control System
Steady red The system raises a major alarm. Wireless The WLAN module does not work. status Steady green The WLAN switch is turned on. indicator (WLAN) 2.4.3 Environment Control System Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 48: Environment Control System Overview
Mechanical cooling mode: In a high-temperature environment, the coolant is supplied through the multi-way valve to cool the PCS, and the compressor is used for cooling the coolant which is supplied to cool the PACK. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 49 Operating temperature –30°C to +55°C Storage temperature –35°C to +60°C Operating humidity 5%–95% RH LTMS dimensions (W x H x D) 660 mm x 1560 mm x 240 mm Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 50: T/H Sensor
NO TE The appearance of the T/H sensor delivered onsite may vary. Technical Specifications T/H Sensor Temperature measurement range –20°C to +80°C Signal output Two RJ45 ports, bidirectional cascading Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 51: Door Status Sensor
2.4.3.5 Water Sensor The water sensor detects water based on the resistance change between both electrodes. When the electrodes detect water, they are short-circuited and the BCU reports an alarm. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 52: Thermal Runaway Suppression System
LUNA2000-(215-2S10, 215-2S12) Smart String ESS User Manual 2 Overview Figure 2-17 Water sensor appearance 2.4.4 Thermal Runaway Suppression System Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 53: Thermal Runaway Suppression System Overview
(4) Heat detector (5) CO sensor/Explosion- (6) PACK extinguishant proof CO sensor port (optional) (optional) (7) Aerosol fire (8) Installation position (9) TRSD host (optional) suppression device for the lead-acid battery Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 54: Trsd (Optional)
PACK. The heat in the PACK is absorbed quickly by the extinguishant to rapidly cool the PACK, thus suppress the thermal runaway process. Figure 2-19 TRSD Technical Specifications TRSD Storage pressure (at 20°C) 2.5±0.2 MPa Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 55: Aerosol Fire Suppression Device
Figure 2-20 Aerosol fire suppression device Technical Specifications Aerosol Fire Suppression Device Extinguishant Aerosol Startup mode Hot start with temperature sensing Startup temperature 185±15°C 2.4.4.4 Heat Detector (Optional) Figure 2-21 Appearance Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 56: Co Sensor (Optional)
The detector enters the alarm state. Blinking The detector enters the monitoring state. 2.4.4.5 CO Sensor (Optional) Figure 2-22 Appearance of an explosion-proof CO sensor Figure 2-23 Appearance of a standard CO sensor Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 57: Smoke Detector
Normal (normal) Fault indicator (fault) Yellow Fault Alarm indicator (fire Alarm alarm) 2.4.4.6 Smoke Detector The smoke detector can detect the smoke concentration in the environment. Figure 2-24 Appearance Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 58: Fire Alarm Horn/Strobe
The exhaust fan is the actuator of the active exhaust system. When the combustible gas is released from the battery, the exhaust fan reduces the concentration of combustible gas in the battery cabin. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 59: Working Principles
Operating voltage 8–16 V DC 2.5 Working Principles 2.5.1 Circuit Diagram Figure 2-27 Circuit diagram (215 kWh model) 2.5.2 ESS Status The ESS status includes running, standby, and shut down. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 60: Earthing Systems
The ESS enters the shutdown state upon command receiving a shutdown command. 2.6 Earthing Systems The ESS supports the TN-S, TN-C, TN-C-S, TT, and IT earthing systems. Figure 2-28 Earthing systems A: Transformer Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 61: Transportation Requirements
● Choose sea or roads in good conditions for transportation. Do not transport the equipment by railway or air. Avoid tilt or jolt during transportation. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 62 When moving and transporting the LTMS, keep it upright. Do not place it horizontally or upside down. If the package of the LTMS is damaged or the tilt indicator on the package has changed color, contact the Company's service engineers. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 63: Storage Requirements
● Store the ESS separately to avoid mixing with other equipment. The site must be equipped with qualified fire fighting facilities, such as fire sand and fire extinguishers. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 64 – Relative humidity: 5%–95% RH (recommended: about 45% RH) – Dry, clean, and well-ventilated – Away from corrosive organic solvents and gases Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 65 ● The warehouse keeper shall collect the ESS storage information every month and periodically report the ESS inventory information. The ESS in long-term storage must be charged promptly. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 66 (Next charge time = Latest charge time + Charge interval) on the label. ● Batteries can be charged for a maximum of three times during storage. Dispose of batteries if the maximum charge times are exceeded. Preparing Charging Devices ● Multimeter Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 67: Charging Procedure
Step 10 Log in to the FusionSolar app and perform charging operations. ----End 4.2 Battery Storage and Single Battery Charge When batteries are stored as spare parts and will not be used immediately, the following storage requirements must be met: Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 68 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 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 69 The following table lists the maximum charge intervals for batteries delivered separately. Charge the ESS promptly and calibrate the SOC to at least 50%. Otherwise, the battery performance and service life may be deteriorated. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 70 If batteries have been stored for longer than allowed, promptly report the event to the person in charge. ● Ensure that batteries are delivered based on the "first in, first out" rule. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 71 The battery is qualified if it is free from the following symptoms: – Deformation – Shell damage – Leakage Check that the accessories are complete based on the packing list delivered with the charger. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 72: Rcm/Pcs/Ltms Storage
DC circuit breakers, and remove the cables. ----End 4.3 RCM/PCS/LTMS Storage When devices are stored as spare parts and will not be put into use immediately, the following storage requirements must be met: Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 73: Storage Requirements For Thermal Runaway Suppression System Equipment
When the thermal runaway suppression system equipment is stored as spare parts, the ambient temperature shall range from 0°C to 50°C and the humidity shall be less than or equal to 95% RH. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 74: Site Requirements
Areas with sources of strong vibration, loud noises, and strong electromagnetic interference ● Areas with dust, oil fumes, harmful gases, corrosive gases, etc. ● Areas with corrosive, flammable, and explosive materials ● Areas with existing underground facilities Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 75 The ESS located outdoors must be at least 10 ft (3.048 m) away from lot lines, public ways, buildings, combustible materials, hazardous materials, high-piled stock, parking spaces, and other exposure hazards not associated with electrical grid infrastructure. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 76 2.2 m. Fire walls shall be permitted to be substituted for part or all of the fences, depending on the actual design plans. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 77: Clearance Requirements
The following figures show the minimum clearance requirements for installation and O&M. The equipment clearances must also meet the site selection requirements (see 5.1 Site Selection Requirements). Figure 5-1 Clearance requirement 1 Figure 5-2 Clearance requirement 2 Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 78: Foundation Requirements
Before hoisting, ensure that the crane and hoisting ropes meet the load- bearing requirements. ● When installing or removing the hoisting equipment, do not drag it on the cabinet to prevent scratches. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 79 Remove the ropes after ensuring that the cabinet is placed evenly on the cabinet base. Do not drag steel ropes or lifting appliances. Protect the equipment from collision. Secure the cabinet you have hoisted before hoisting another cabinet. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 80: Installation
The alarm will be automatically cleared after the dehumidification is complete, which takes more than 10 minutes. 6.1 Pre-installation Check WARNING Take protective measures for working at heights during unpacking. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 81 Checking cables After unpacking, check whether None after unpacking the fastening components and removable components are loose. If they are loose, notify the carrier and manufacturer immediately. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 82 PACK-level TRSD is available and to the ESS equipped whether cables are properly with a PACK-level TRSD. connected. If the PACK-level TRSD cables are not connected, contact your vendor. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 83: Preparing Tools
● The socket connector matches the torque wrench. ● Torque range: 1.2– 45 N·m Wire stripper Cable cutter Rubber mallet Utility knife RJ45 crimping Hydraulic pliers Needle-nose Marker tool pliers Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 84 Rope length ≥ ≥ 1.7 m) forklift (load- 2110 mm x 4 bearing capacity ≥ 3 t; recommended tyne dimensions: length ≥ 1800 mm, width 230–300 mm, thickness 25– 80 mm) Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 85: Installing The Ess
Step 1 Remove the top cover of the ESS outer packaging and keep it properly. Step 2 Unfasten the hook-and-loop fastener on the side and remove the ESS outer packaging. Take out the ESS and remove the protective film from the ESS. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 86 ● When a forklift is used, bind and secure the ESS based on the site requirements to ensure there is no risk of falling. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 87 ● When you use the securing method in Figure 4, partially secure the template after drilling a hole and then continue to drill the next hole to prevent the template from moving during drilling holes. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 88: Installing Ground Cables
6 Installation Figure 6-4 Securing the ESS using hidden screws (recommended) Figure 6-5 Securing the ESS using conversion brackets ----End 6.4 Installing Ground Cables Preparing Cables Step 1 Prepare cables. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 89 A Crimping an OT or DT Terminal. ----End Procedure Step 1 Install the ground bar or ground cable outside the cabinet and connect it to the customer's ground grid. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 90 LUNA2000-(215-2S10, 215-2S12) Smart String ESS User Manual 6 Installation Figure 6-6 Grounding outside the cabinet (flat ground bar) Figure 6-7 Grounding outside the cabinet (ground cable) ----End Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 91: Installing Cables
● Stay away from the equipment when preparing cables to prevent cable scraps from entering the equipment. Cable scraps may cause sparks and result in personal injury and equipment damage. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 92: Preparing Cables
PCS terminal. Mains power supply is recommende d because the power supply through the PCS terminal may cause unbalanced output power. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 93 ≤ 1.5 ohms/10 Optical Four-core or ≤ 18 mm Prepared fiber eight-core by the cable single-mode customer armored cable with a transmission wavelength of 1310 nm Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 94: Installing Pcs Power Cables
Step 2 Connect the PCS power cables: Route the mains cables through the cable holes at the bottom, and connect the cables to the PCS and ground bar. Select a cable connection method as required. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 95: Installing Cables For The Auxiliary Power Supply
Figure 7-1 Installing PCS power cables ----End 7.3 Installing Cables for the Auxiliary Power Supply The ESS auxiliary power supply can be obtained directly from the mains or through the PCS terminal. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 96 M6 OT terminal to the mains AC input terminal and the M4 OT terminal to the PCS. Figure 7-2 Connecting auxiliary power supply cables (directly from the mains) Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 97: Optional) Installing Ups Ac Input Power Cables
PV inverters and wind power converters. Step 1 Route the UPS AC input power cables through the cable hole and connect the cables to the UPS wiring terminals. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 98: Installing Communications Cables
SmartLogger. ● For the SmartLogger installed outside the ESS, see SmartLogger3000 Quick Guide. Step 1 Connect the FE communications cable to the WAN1/LAN1 or WAN2/LAN2 port of the RCM. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 99 LUNA2000-(215-2S10, 215-2S12) Smart String ESS User Manual 7 Installing Cables Figure 7-5 Connecting communications cables (for the SmartLogger installed in the ESS) Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 100: Installing Optical Fiber Communications Cables
7.5.2 Installing Optical Fiber Communications Cables NO TICE Only professionals are allowed to connect optical fiber cables and splice fibers. NO TE In the optical fiber ring topology, two optical fiber cables are required. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 101: Installation Preparations
Step 1 Open the ESS bottom sealing plate and remove the external mechanical parts of the ATB. Step 2 Remove the optical fiber cable fastener. Step 3 Connect one end of the optical jumper to the fiber adapter. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 102: Optional) Installing The Smartlogger
SIM card: standard SIM card (size: 25 mm x 15 mm; capacity ≥ 64 KB), prepared by the customer ● (Optional) SmartLogger input power cable: delivered with the ESS ● (Optional) Network cable: delivered with the ESS Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 103 Perform this operation when 4G communication is used. Step 4 Install the external protective cover for the SmartLogger. Figure 7-9 Connecting the SmartLogger communications cables ----End Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 104: Installing Pack Cables
Step 1 Check that the PACK cables and cables to the BAT+ and BAT– terminals of the RCM are securely connected and intact. Step 2 Connect the general output power cables of PACKs. Figure 7-10 Installing PACK cables ----End Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 105: Follow-Up Procedure
Step 1 Install the RCM cover. Figure 7-11 Installing the RCM cover Step 2 After cables are installed, seal the PCS cable holes using the delivered sealing putty. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 106 Step 3 After cables are installed, seal the cable holes for power cables and communications cables using the delivered sealing putty. Figure 7-13 Sealing cable holes for power cables and communications cables Step 4 Reinstall the cable baffle plate. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 107 Figure 7-14 Installing the cable baffle plate Step 5 Remove the forklift positioning plates from the ESS. Figure 7-15 Removing forklift positioning plates Step 6 Reinstall the external bottom baffle plate for the ESS. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 108 LUNA2000-(215-2S10, 215-2S12) Smart String ESS User Manual 7 Installing Cables Figure 7-16 Installing the external bottom baffle plate ----End Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 109: Powering On The Ess
● Cables are routed neatly without twists or crossovers in the cabinets. Switch The RCM disconnector is OFF. (Optional. This item applies only when there is an RCM disconnector.) Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 110: Ess Installation Check
The power meter is free from cracks, dents, and damage, and its buttons are normal. Power meter fuse The fuse is intact. Check that the fuse is functioning using a multimeter. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 111: Power-On Operations
● Before power-on, ensure that the power cables (BAT+ and BAT–) between the PACK and the RCM are connected. For details, see 7.7 Installing PACK Cables. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 112 ● Breaking capability > Short-circuit current on the low-voltage side of the user. For example, if the rated capacity is 200 kVA and the short-circuit impedance is 4%, the short-circuit current (I ) on the low-voltage side is about 8.357 kA. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 113 This operation is required when a disconnector is configured. Step 8 (Optional) Turn on the ESS power switch on the UPS side. This operation is required when a UPS is configured. ----End Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 114: Ess Commissioning
LUNA2000-(215-2S10, 215-2S12) Smart String ESS User Manual 9 ESS Commissioning ESS Commissioning 9.1 Commissioning Methods 9.2 Prerequisites ● Before deployment and commissioning, close the cabinet door. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 115 Choose Monitoring > ESS > Running Param > Basic Parameters, and set the ESS startup authorization code. Otherwise, the ESS cannot be started. To apply for a startup authorization code, contact the device vendor or its authorized supervision service provider. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 116: Commissioning The Ess (App)
Figure 9-2 Setting the startup authorization code 9.3 Commissioning the ESS (App) For details about how to commission the ESS on the app, see FusionSolar App Quick Guide (SmartLogger). Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 117: Powering Off The Ess
Step 3 Click Monitoring, view the device status, and ensure that the shutdown is successful. ----End 10.2 Power-Off Operations Perform power-off by following the steps of 8.2 Power-On Operations in the reverse order. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 118: Technical Specifications
Intra-battery pack Passive cell balancing balancing mode PCS model PCS2000-108K-MB1 Three-phase three- Supported wire or three-phase four-wire Rated mains voltage 380 V/400 V/415 V 380 V/400 V DCAC configuration Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 119 Dimensions (W x D x 1150 mm x 1800 mm x 2100 mm Weight ≤ 2.8 t IP rating IP55 Operating –30°C to +55°C (derated above 50°C) temperature range Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 120 System Modbus TCP communications protocol Environmental RoHS 6 protection requirement Cycle efficiency 89.5% (ambient temperature: 25°C; power grid: 400 V Standards GB/T 36276, IEC 62619, IEC 62477-1, etc. compliance Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 121: A Crimping An Ot Or Dt Terminal
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 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 122 ● Wrap the wire crimping area with heat shrink tubing or insulation tape. The heat shrink tubing is used as an example. ● Use a heat gun carefully to avoid heat damage to the equipment. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 123 (5) Hydraulic pliers (6) Heat gun Figure A-3 Crimping a DT terminal (1) Cable (2) Core wire (3) Heat shrink tubing (4) DT terminal (5) Hydraulic pliers (6) Heat gun Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 124: B How Do I Repair Paint Damage
The equipment appearance should 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 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 125 3 mm in depth, ask the local supplier for an appropriate repainting solution. Procedure Step 1 Gently polish damaged areas using fine sandpaper to remove smudges or rust. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 126 ● In the case that an equipment pattern has different colors, to prevent undamaged areas and those with different colors as the damaged area from being contaminated during repainting, cover such areas using white paper and adhesive tape before repairing paint. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 127 The following is a paint model list provided by the Company. The list may be updated from time to time and is for reference only. The cost of paint and technical services is subject to the local pricing standards. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 128 EPICON ZINC SC B-2 M (ON LINE ZINC) Intermediate coat: EPICON SC PRIMER GREY CSC-9107 Top coat: UNYMARINE SC FINISH WHITE CSC-9205 (RAL-9003) Logo Red: UNYMARINE SC MARKING RAL-3020 Black: UNYMARINE SC MARKING RAL-9005 Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 129: Emergency Handling
If any part of the batteries is submerged in water, do not touch the batteries to avoid electric shock. ● Do not use batteries that have been soaked in water. Contact a battery recycling company for disposal. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 130: Gas Exhaust
When a fire occurs, evacuate from the building or equipment area, press the fire alarm bell, and immediately call the fire emergency service. Notify the professional firefighters and provide them with relevant Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 131 Do not open the doors of the ESS before it is deemed safe by professionals. Follow local fire fighting regulations. When a fire occurs, prevent the fire from spreading to nearby ESSs. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 132: D How Do I Recycle Used Batteries
NO TE You need to cover the related transportation expenses. Step 4 Recycling agencies handle recycling. The recycled lithium batteries are at the disposal of the recycling agencies. ----End Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 133: E Certificate Management And Maintenance
Preconfigured Huawei-issued 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 preconfigured certificates. The customer shall bear consequences of all security risks and security incidents arising from using preconfigured Huawei-issued certificates as service certificates.
Page 134 BCU when the LCC left. certificate communicates with the BCU. Northbound Authenticates the validity communication of the LCC when the LCC certificate communicates with the BCU. Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 135: 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 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 136 LUNA2000-(215-2S10, 215-2S12) Smart String ESS User Manual F 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 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 137: G Digital Power Customer Service
LUNA2000-(215-2S10, 215-2S12) Smart String ESS User Manual G Digital Power Customer Service Digital Power Customer Service https://digitalpower.huawei.com/robotchat/ Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 138: Acronyms And Abbreviations
LUNA2000-(215-2S10, 215-2S12) Smart String ESS User Manual H Acronyms and Abbreviations Acronyms and Abbreviations application Battery Monitoring Unit Battery Rack Controller Unit energy storage system direct current fast Ethernet local area network Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 139 PACK battery pack Power Converter System Rack Control Module reset small form-factor pluggable subscriber identity module serial number state of charge TRSD Thermal Runaway Suppression Device uninterruptible power system Issue 01 (2024-07-31) Copyright © Huawei Digital Power Technologies Co., Ltd.

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