Page 1 LUNA2000-2.0MWH and 1.0MWH Series Smart String ESS User Manual Issue Date 2024-05-10 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 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 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 4 8.3 Powering On the ESS. Updated 10.2 Powering Off the ESS. Added 13.8 How Do I Remove Ice When the Cabin Door Is Frozen and Cannot Opened?. Updated 14 Technical Specifications. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 5 2.6.4.9 Smoke Detector. Updated 4.1 Site Selection Requirements. Issue 11 (2023-04-28) Updated 1.3 Environment Requirements. Updated 5.2 Unpacking and Acceptance. Updated 12 Emergency Handling. Issue 10 (2023-03-30) Updated 1 Safety Information. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 6 Updated 9 Deployment and Commissioning (SmartLogger WebUI). Updated 10.2 Powering Off the ESS. Updated 13.7 How Do I Perform a Dielectric Voltage Withstand Test on the AC Side of an ESS?. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 7 10 Powering Off the System. Updated 11 Alarm Reference. Updated 13.6 What Should I Do If the ESU Cable Connection Detection Abnormal Alarm Is Generated on the WebUI?. Updated 14 Technical Specifications. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 8 Updated 9 Deployment and Commissioning (SmartLogger WebUI). Updated 10.2 Powering Off the ESS. Updated 11 Alarm Reference. Updated FAQ. Issue 01 (2021-08-30) This issue is used for first office application (FOA). Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 9 2.6.2 Monitoring System................................59 2.6.2.1 CMU....................................59 2.6.2.2 SmartModule................................... 61 2.6.2.3 I/O Expansion Board..............................62 2.6.3 Environmental Control System............................. 63 2.6.3.1 T/H Sensor..................................64 2.6.3.2 Air Conditioner in the Control Unit Cabin......................65 Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd. viii...
Page 10 5.3.1 Determining the Installation Position of the ESS....................124 5.3.2 Hoisting the ESS................................125 5.3.3 Opening the Doors of the ESS............................128 5.3.4 Grounding the ESS................................130 5.3.5 Securing the ESS................................133 5.4 Installing Components..............................135 Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 11 13.8 How Do I Remove Ice When the Cabin Door Is Frozen and Cannot Be Opened?........215 14 Technical Specifications....................217 A Operations on the CMU WebUI..................223 A.1 CMU WebUI Operations..............................223 A.1.1 WebUI Layout.................................. 223 Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 12 B.3 Change Password................................236 C Crimping an OT or DT Terminal..................238 D How Do I Repair Paint Damage?..................241 E Certificate Management and Maintenance..............246 F Contact Information......................248 G Acronyms and Abbreviations................... 250 Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 13 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 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 14 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 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 15 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 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 16 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 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 17 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 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 18 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 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 19 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 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 20 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 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 21 ● 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 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 22 Before installing equipment in a cabinet, ensure that the cabinet is securely fastened with a balanced center of gravity. Otherwise, tipping or falling cabinets may cause bodily injury and equipment damage. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 23 ● 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 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 24 Operators can begin working only after safety is confirmed. ● Set a restricted area and prominent signs for working at heights to warn away irrelevant personnel. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 25 ● When a step ladder is used, ensure that the pull ropes are secured. Hoisting ● Only trained and qualified personnel are allowed to perform hoisting operations. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 26 A burning welding torch must not be placed on a component or on the floor, and must not be placed in a metal container with acetylene and oxygen. Otherwise, the gas may leak and cause a fire. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 27 The equipment is equipped with a fire suppression system. Start the fire suppression system only in emergency. CA UTION Do not disable the protection devices. CA UTION Evacuate from the site immediately once the fire alarm horn/strobe is triggered. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 28 D ANGER Protect batteries from mechanical vibration, falling, collision, punctures, and strong impact. Otherwise, the batteries may be damaged or catch fire. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 29 . To prevent fire or device corrosion, ensure that flammable gas is properly exhausted. D ANGER The gas generated by a burning battery may irritate your eyes, skin, and throat. Take protective measures promptly. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 31 The safety precautions specified in this document are highly important and require special attention. For additional safety precautions, see the instructions provided by the battery manufacturer. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 32 ● Do not stand on, lean on, or sit on the top of the equipment. ● In backup power scenarios, do not use the batteries for the following situations: Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 33 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 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 34 Figure 2-1 Model number (LUNA2000-2.0MWH-HE2H1 is used as an example) Table 2-1 Model number description Meaning Description Product family LUNA2000: Smart String ESS Capacity level 1.0MWH: nominal capacity 2.0MWH: nominal capacity Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 35 Note [1]: The nominal capacity is on the nameplate. 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 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 36 Height (or mind the Indicates that the step) warning container height is greater than 2.6 m to alert the personnel during transportation and operations. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 37 NO TE The ESS has various appearances and layouts. The following figures are for reference only. Figure 2-3 Appearance (1) Battery cabin (2) Smart Rack Controller (3) Control unit cabin cabin Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 38 LUNA2000-2.0MWH and 1.0MWH Series Smart String ESS User Manual 2 Overview Figure 2-4 Rear view (1) Explosion relief panel (2) Air conditioner Figure 2-5 Left view (1) Air intake vent (2) Water sprinkler port Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 39 LUNA2000-2.0MWH and 1.0MWH Series Smart String ESS User Manual 2 Overview Figure 2-6 Dimensions The number of air conditioners, circuit breakers, and Smart Rack Controllers varies depending on the model. For details, see Table 2-2. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 40 WH-1H0 5/7/8/ 10/11 LUNA2000-1.0M 1/5/7 0 or 6 WH-1H1 LUNA2000-1.0M 1/5/7 0 or 6 WH-ES1H1 Note 1: Some models are equipped with explosion relief panels. The actual products delivered may vary. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 41 LUNA2000-2.0MWH and 1.0MWH Series Smart String ESS User Manual 2 Overview Figure 2-7 Layout of two air conditioners Figure 2-8 Layout of three air conditioners Figure 2-9 Layout of four air conditioners Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 42 2 Overview Figure 2-10 Layout of six air conditioners in odd-numbered slots Figure 2-11 Layout of six air conditioners in even-numbered slots Figure 2-12 Layout of eight air conditioners 2.5 ESS Composition Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 43 LUNA2000-2.0MWH and 1.0MWH Series Smart String ESS User Manual 2 Overview 2.5.1 Battery Cabin Figure 2-13 Battery cabin components Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 44 Circuit Manda Provides breaker tory details, short- circuit Table protection 2-4. disconnect s the high- voltage circuit of battery rack. Fuse Manda Provides tory details, short- circuit Table protection. 2-4. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 45 (voltage output type) Manda Checks the sensor tory details, concentrat ion of CO Table 2-4. combustibl e gases. Heat Manda Monitors detecto tory battery cabin temperatu Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 46 Manda Enhances flow tory exhaust effect of exhaust fan. Black Manda Triggers start tory the ESS button black start. Light Option 6 (only Provides lighting some inside the models battery cabin. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 47 (BMU). Table 2-4 Number of battery cabin components per ESS Model Battery T/H Sensor CO Sensor Circuit Fuse Pack Breaker LUNA2000-2.0MWH -4H1 LUNA2000-2.0MWH -2H1 LUNA2000-2.0MWH -2H1 LUNA2000-2.0MWH -2H0 Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 48 LUNA2000-2.0MWH -HE2H1 LUNA2000-2.0MWH -HE1H1 LUNA2000-2.0MWH -1H1 LUNA2000-2.0MWH -1H1 LUNA2000-2.0MWH -1H0 LUNA2000-1.0MWH -1H1 LUNA2000-1.0MWH -ES1H1 2.5.2 Control Unit Cabin NO TE The control unit cabin composition varies depending on the ESS model. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 49 Table 2-5 Description of the control unit cabin exterior (the extinguishant release button is separated from the extinguishant abort button) Component Config Quantity Description uratio Configure d for an Extinguisha Manda nt release tory button Extinguisha Manda nt abort tory button Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 50 ESS abort Manda button tory Figure 2-15 Exterior of the control unit cabin (the extinguishant release button is combined with the extinguishant abort button) Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 51 Fire alarm Manda Used for audible and visual horn/strobe tory alarm in the area where an accident occurs. Figure 2-16 Interior of the control unit cabin Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 52 NO TE The power distribution cabinet in the control unit cabin has various layouts. The following figures are for reference only. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 53 User Manual 2 Overview Figure 2-17 Power distribution cabinet in the control unit cabin of LUNA2000-2.0MWH-4H1 Figure 2-18 Power distribution cabinet in the control unit cabin of LUNA2000-2.0MWH-2H1/LUNA2000-2.0MWH-2H0 (six air conditioners) Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 54 User Manual 2 Overview Figure 2-19 Power distribution cabinet in the control unit cabin of LUNA2000-2.0MWH-2H1/LUNA2000-2.0MWH-HE2H1 (four air conditioners) Figure 2-20 Power distribution cabinet in the control unit cabin of LUNA2000-2.0MWH-1H1/LUNA2000-2.0MWH-HE1H1/LUNA2000-2.0MWH-1H0 Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 55 Provides installation positions d power atory for components. subrack SmartMo Optio Aggregates interfaces, converts dule protocols, and collects data for devices in the ESS, and provides additional ports for the CMU. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 56 Conditio er Position Circuit r of ners in in the Breaker Battery s in the Battery Cabin Control Cabin Unit Cabin LUNA2000-2.0M 5/11 ETP48200- WH-4H1 B2A1 LUNA2000-2.0M 1/3/5/7/9/ ETP48400- WH-2H1 C3B1 Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 57 1/3/5/7/9/ ETP48400- WH-HE1H1 C3B1 LUNA2000-2.0M 1/3/5/7/9/ ETP48400- WH-1H1 C3B1 LUNA2000-2.0M 1/2/4/5/7/ ETP48400- WH-1H1 8/10/11 C3B1 LUNA2000-2.0M 1/2/4/5/7/ ETP48400- WH-1H0 8/10/11 C3B1 LUNA2000-1.0M 1/5/7 ETP48400- WH-1H1 C3B1 LUNA2000-1.0M 1/5/7 ETP48400- WH-ES1H1 C3B1 Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 58 LUNA2000-2.0MWH and 1.0MWH Series Smart String ESS User Manual 2 Overview 2.5.3 Smart Rack Controller Cabin Figure 2-22 Components in the Smart Rack Controller cabin (six Smart Rack Controllers) Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 59 LUNA2000-2.0MWH and 1.0MWH Series Smart String ESS User Manual 2 Overview Figure 2-23 Components in the Smart Rack Controller cabin (three Smart Rack Controllers) Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 60 Each battery pack is equipped with a pack optimizer and a battery monitoring unit (BMU). NO TE The appearance of the battery pack is for reference only, and that of the actual product may vary. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 61 Air cooling Air cooling mode IP rating IP20 IP20 IP20 Storage –40°C to +60°C –40°C to +60°C –40°C to temperature +60°C Transportati –40°C to +60°C –40°C to +60°C –40°C to +60°C temperature Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 62 Table 2-12 Battery side Technical Specifications Smart Rack Controller Number of battery racks Minimum startup voltage 350 V Rated power per rack 172 kW Rated power per Smart Rack 344 kW Controller Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 63 Smart air cooling Maximum operating altitude 4000 m Communications port CAN, RS485, FE 2.6.1.3 Embedded Power Subrack ESS Model Air Conditioner Subrack Model Position in the Battery Cabin LUNA2000-2.0M 5/11 ETP48200-B2A1 R4830G1 WH-4H1 Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 64 The embedded power subrack (ETP48400-C3B1) is an embedded power system that converts AC power into DC power. It supplies DC constant voltage to the equipment. Figure 2-26 Appearance (1) Ground screw (2) AC input module (3) LLVD power distribution Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 65 (1) Ground screw (2) Input terminal (3) Battery switches (4) Load switches (5) Monitoring module (6) PSU installation positions (SMU11B) 2.6.1.4 PSU The PSU (R4875G5/R4830G1) converts AC input power into stable DC power. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 66 The PSU is damaged. Blinking at Querying is in progress. 0.5 Hz Blinking at 4 The PSU is loading the application program. Alarm Yellow The PSU does not generate any indicator protection alarm. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 67 (3) Minor alarm indicator (4) Major alarm indicator (5) Buttons (6) USB port (protected by a security protection mechanism) (7) RS485/RS232 (8) FE communications port (9) CAN communications port communications port Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 68 Returns to the previous menu without saving the settings. Enter ● Enters the main menu from the standby screen. ● Enters a submenu from the main menu. ● Saves menu settings on a submenu. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 69 Administrator All permissions 012589 Note a: The administrator password can be used only by administrators. Do not provide the password to third-party maintenance personnel. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 70 No minor alarm or warning is indicator generated. Steady on A minor alarm or warning is generated. Major alarm No critical or major alarm is indicator generated. Steady on A critical or major alarm is generated. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 71 (13) 12 V output power port (14) AI port (15) DO port (16) COM port (17) 24 V input power port (18) 12 V input power port (19) Protective earthing point Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 72 Blinking green Local maintenance fails or fast (on for the connection to the app 0.125s and then is to be set up. off for 0.125s) Steady green Local maintenance succeeded. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 73 (6) 12 V output power port (7) AI port (8) PT port (9) Protective ground point (10) 12 V input power port (11) 24 V input power port (12) GE port (13) RST button Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 74 The I/O expansion board is located at the top right of the fire cylinder in the control unit cabin. It controls and monitors the door status sensor, sensors, and air conditioners in the ESS, connects cables to the fire suppression system, and black starts the system. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 75 ≤ 1 A Operating temperature –30°C to +55°C Humidity ≤ 95% RH (non-condensing) Dimensions (H x W x D) 113.7 mm x 251 mm x 54.5 mm 2.6.3 Environmental Control System Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 76 Operating voltage 9–16 V DC Storage temperature –40°C to +80°C Signal output Two RJ45 ports, bidirectional cascading The T/H sensor uses an RJ45 connector. Figure 2-35 Pins of an RJ45 connector Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 77 Air conditioner model PC3000D-3 Operating temperature –30°C to +55°C Rated DC input voltage –48 V DC Rated DC input power 1015 W Rated input current 20.5 A Cooling capacity (L35/ 2000 W L35) Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 78 ● 783 mm x 479 mm x 300 mm (with flanges) Net weight 40 kg IP rating IP55 Refrigerant R134a Surface treatment Electrostatic spraying 2.6.3.3 Air Conditioner in the Battery Cabin Figure 2-37 Appearance Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 79 2.6.3.4 Electrode 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 CMU reports an alarm. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 80 (1) Switch (2) Magnet Technical Door Status Sensor Specifications Connection method Wiring terminals Rated current 500 mA Startup distance 25–45 mm Rated Power 10 W Securing method Screw Hole spacing 40±0.8 mm Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 81 220 V AC Frequency 50 Hz Power 10.5 W (68 x 0.2 W) Color temperature 5700 k Color White 2.6.4 Fire Suppression System NO TE The component models in this section may vary. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 82 –25°C to +55°C Humidity 5%–95% RH (non-condensing) Resolution ≤ 30 ppm Response time ≤ 60s Cabling mode RJ45 network port Installation mode Gourd-shaped mounting hole/Nut/Magnet Figure 2-42 Pins of an RJ45 connector Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 83 36–72 V DC Rated rotating speed 9500±10% RPM Operating temperature –25°C to +70°C 2.6.4.3 Air Exhaust Controller The air exhaust controller TCUE receives commands from the CMU and adjusts the fan speed. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 84 No alarm is generated. 2.6.4.4 Extinguishant Control Panel The extinguishant control panel is used for fire alarms and automatic fire suppression control. For details, see the extinguishant control panel manual delivered with the ESS. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 85 Enclosure Low-carbon steel material Operating –5°C (±3°C) to +55°C (±2°C) temperature Humidity ≤ 95% RH (non-condensing) IP rating IP30 Technical Sealed Lead-Acid Battery Specifications Rated voltage 12 V Capacity 7 Ah Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 87 2.6.4.5 Fire Cylinder The fire cylinder stores fire extinguishant and is used together with related components, including solenoid valves, pressure gauges, and pipes. NO TICE Keep the fire cylinder away from direct sunlight. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 90 The input/output modules receive early fire signals from the CMU and send the signals to the extinguishant control panel to implement early fire response and control. NO TE Only some models are equipped with the input/output module. Figure 2-48 Input/Output module Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 91 ≤ 95% RH (non-condensing at 40°C ±2°C) Terminal load 47 kilo-ohm resistor Dimensions (H x W x D) 86 mm x 86 mm x 40 mm (with base) Weight Approx. 130 g (with base) Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 92 Figure 2-50 Appearance Figure 2-51 Position of the fire signal transfer board (1) Position of the fire signal transfer board Technical Specifications Fire Signal Transfer Board Model ENF1DETAA Operating voltage 24 V Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 93 (with base) Operating voltage Supply voltage: 9 V to 33 24 V Net weight Approx. 80 g Approx. 65 g Alarm category A2R, 54°C to 70°C Enclosure material Polycarbonate, white ABS, white Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 94 If a false alarm is generated, handle the alarm by referring to LUNA2000-2.0MWH and 1.0MWH Series section 2.4 "3802 Fire Alarm" in the Smart String ESS Alarm Reference Figure 2-53 Appearance Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 95 100 mm diameter x 54 mm height (with mounting base) Operating voltage 24 V Net weight Approx. 82 g Enclosure ABS, white material Cabling mode Non-polarized two-wire system Operating current Monitoring status < 300 uA; alarm status < 1.5 mA Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 96 Applicable base DZ-916 2.6.4.10 Fire Alarm Horn/Strobe Table 2-30 Indicator description Item Color Status Description Indicators Steady on Enters the alarm status. Blinking Enters the monitoring status. Model: 958CHL1001 Figure 2-54 Appearance Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 97 Technical Specifications Fire Alarm Horn/Strobe Model SG-993 Operating voltage 24 V DC Operating current Monitoring status < 1 mA; alarm status < 120 mA Blinking frequency 1 Hz to 1.5 fHz Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 98 Figure 2-56 Appearance Technical Specifications Extinguishant Release Indicator Model K27102 Operating voltage –15 V DC to 30 V DC Operating current 140 mA MAX @24 V DC Operating temperature –15°C to +40°C Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 99 Sound pressure level 75 dB to 120 dB Tone changing period 0.2s to 5s Dimensions (H x W x D) 339 mm x 150 mm x 35 mm Net weight Approx. 435 g Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 100 ESS site to prevent false triggering. Equipment damage caused by false triggering is not covered by the warranty. Figure 2-58 Position of the water sprinkler port (1) Position of the water sprinkler port Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 101 External thread BSPT 2" Thread length 20 mm Table 2-32 Water inlet requirements Item Specifications Total inlet water flow 175.38 L/min Water inlet pressure 0.94 bar Water inlet pipe diameter DN50 Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 102 Rack Breaker r Position r Switch Switch No. Controller No. in the in the Switch No. Control Battery Unit Cabin Cabin LUNA2000- 5/11 3FCB5, 7FCB7– 7FCB16– 1Q2–3Q2 2.0MWH-4 3FCB11 7FCB12 7FCB18 Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 103 7FCB18, 3FCB7, 7FCB27 7FCB28, 3FCB9, 7FCB29, 3FCB11 7FCB30 LUNA2000- 1/2/4/5/7/8 3FCB1, 7FCB7– 7FCB16, 1Q2–6Q2 2.0MWH-1 /10/11 3FCB2, 7FCB15, 7FCB17, 3FCB4, 7FCB19– 7FCB18, 3FCB5, 7FCB27 7FCB28, 3FCB7, 7FCB29, 3FCB8, 7FCB30 3FCB10, 3FCB11 Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 104 7FCB27 7FCB28, 3FCB7, 7FCB29, 3FCB8, 7FCB30 3FCB10, 3FCB11 LUNA2000- 1/5/7 3FCB1, 7FCB7– 7FCB16– 1Q2–6Q2 1.0MWH-1 3FCB5, 7FCB15 7FCB18 3FCB7 LUNA2000- 1/5/7 3FCB1, 7FCB7– 7FCB16– 1Q2–6Q2 1.0MWH- 3FCB5, 7FCB15 7FCB18 ES1H1 3FCB7 Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 105 LUNA2000-2.0MWH and 1.0MWH Series Smart String ESS User Manual 2 Overview LUNA2000-2.0MWH-4H1 Figure 2-60 Circuit diagram 1 Figure 2-61 Circuit diagram 2 Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 107 LUNA2000-2.0MWH and 1.0MWH Series Smart String ESS User Manual 2 Overview LUNA2000-1.0MWH-1H1/LUNA2000-1.0MWH-ES1H1 Figure 2-63 Circuit diagram 1 Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 110 LUNA2000-2.0MWH and 1.0MWH Series Smart String ESS User Manual 2 Overview LUNA2000-2.0MWH-1H1/LUNA2000-2.0MWH-HE1H1 Figure 2-66 Circuit diagram 1 Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 112 LUNA2000-2.0MWH and 1.0MWH Series Smart String ESS User Manual 2 Overview Figure 2-68 Circuit diagram 3 Figure 2-69 Circuit diagram 4 Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 113 LUNA2000-2.0MWH and 1.0MWH Series Smart String ESS User Manual 2 Overview LUNA2000-2.0MWH-2H1/LUNA2000-2.0MWH-HE2H1/ LUNA2000-2.0MWH-2H0 Figure 2-70 Circuit diagram 1 Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 115 ● In the hibernation mode, if the ESS receives a running command, it enters the running mode. Self-check The ESS is in progress of a self-check. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 116 For details about on-grid scenarios, see On-Grid Utility-Scale Energy Storage Solution Quick Guide. For details about microgrid scenarios, see Medium- Voltage Microgrid Energy Storage Solution Quick Guide Commercial and Industrial Off-grid Solution Quick Guide (Japan). Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 117 Move a heavy object stably with balanced force at an even and low speed. Put down the object stably and slowly to prevent any collision or drop from scratching the surface of the equipment or damaging the components and cables. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 118 Recommendations on the Transport of Dangerous ● According to the UN Goods: Model Regulations (also referred to as TDG or UN Orange Book), Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 119 ● If the local laws, regulations, and standards allow the mixed transportation of specified different dangerous goods and that of dangerous goods and Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 120 The main power loop of the ESS must be disconnected during storage. It is recommended that the auxiliary power loop be powered on to ensure that the monitoring system works properly. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 121 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 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 122 The following table lists the maximum charge intervals for batteries delivered separately. Charge the batteries promptly and calibrate the SOC to at least 50%. Otherwise, the battery performance and service life may be deteriorated. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 123 When stored in low SOC, the batteries must be charged within the maximum interval corresponding to the SOC when the batteries are powered off. If the batteries are not charged within the specified interval, they may be damaged due to overdischarge. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 124 There must be a battery charge label on the packing case. The charge label must specify the latest charge time and the next charge time. Conditions for Determining Overdue Storage ● Do not store batteries for extended periods. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 125 (SN) or consulting the Company's service engineers. Preparing Charging Devices ● Multimeter ● Clamp meter ● Insulated torque socket wrench ● Charger Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 126 Step 4 Turn on the AC circuit breaker of the charger. Step 5 Turn on the DC circuit breaker of the charger. Step 6 Operate the charger according to its manual. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 127 Step 7 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 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 128 ● There must be no vegetation, especially flammable plants within 3 m of the ESS or the site to protect the ESS from possible fires. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 129 Do not select the sites that are not recommended by industry standards and regulations, including but not limited to the following areas: ● Areas with sources of strong vibration, loud noises, and strong electromagnetic interference Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 131 NO TE The foundation layout design shall meet the space requirements for ESS installation and O&M. The design institute can contact local Huawei pre-sales engineers to obtain the drawings about the foundation. Before installation, build concrete platforms and trenches on the selected ground.
Page 132 ● 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. Figure 4-1 Foundation diagram Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 133 Tools such as socket wrenches, torque wrenches, and screwdrivers must be insulated tools. Adjustable torque Insulated torque Insulated torque Phillips insulated wrench socket wrench socket wrench torque screwdriver (including an (including an extension bar) extended socket) Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 134 RJ45 crimping tool Vacuum cleaner Multimeter DC voltage measurement range ≥ 1500 V DC Marker Steel measuring Digital or bubble Hydraulic pliers tape level Heat shrink tubing Heat gun Cable tie Insulated ladder Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 135 Drill bit (Ф14 mm, Jack Laser level Ф16 mm, and Ф20 Personal Protective Equipment (PPE) Insulated gloves Protective gloves Safety goggles Dust mask Safety helmet Safety shoes Reflective vest Safety harness Medical kit Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 136 Concrete platform levelness is critical to the ESS installation. Ensure that the concrete platforms meet requirements before installing the ESS. ● Determine the installation position and orientation of the ESS based on site conditions. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 137 The doors of the ESS to be hoisted have been closed. ● It is recommended that the ESS be hoisted outdoors when the weather is clear and there is no wind. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 138 Remove the hoisting ropes after ensuring that the ESS is placed evenly on the concrete platforms. Do not drag hoisting ropes and hoisting tools or bump hoisted objects against hard objects. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 139 WARNING ● When removing the protective cover, take protective measures for working at heights. ● Do not remove the protective cover in bad weather conditions such as rain and snow. ----End Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 140 Step 1 Use a cable cutter to cut off the TSA approved lock on the door of the control unit cabin. NO TE Only some models are equipped with the TSA approved lock. The actual products delivered may vary. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 141 NO TE ● At least two persons are required to open the doors. ● After a door is opened, secure it using a door strut to prevent the door from moving. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 142 CA UTION The grounding shall comply with the local electrical safety regulations. ● The ESS is installed. ● The grounding requirements are clear. Context The requirements of ground cable are as follows: Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 143 ● The ground cable of the main ground bar in the control unit cabin must be connected. ● After connecting the ground cable of the main ground bar in the control unit cabin, close the cabin door in time. Figure 5-5 Connecting the ground cable Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 144 The ground cables can be routed through plastic-coated metal hoses based on site requirements. Figure 5-7 Installing ground cables ● Connect ground lugs to the ESS ground points using M12x30 stainless steel bolt assemblies. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 145 If steel bars in a concrete base block the drill bit or when the position deviation occurs during the first drilling, use the inner mounting holes. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 146 Table 5-3 Verifying the installation Check Item Check Method Criteria Bolts and nuts Tighten the bolts Bolts and nuts are and nuts again tightened. using a wrench with the same torque. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 147 5.4.1 Installing Copper Bars Between Battery Packs Prerequisites The battery cabin door is open. Procedure Step 1 Take out the copper bars from the battery cabin. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 148 Step 2 Press to open the cover on the right side of the battery pack. Figure 5-11 Opening the cover on the right side of the battery pack Step 3 Install copper bars between battery packs. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 149 ● Use an extension bar for the torque socket wrench. NO TE Three types of copper bars are included with the equipment and are identified by the silkscreens A, B, and C printed on the front. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 150 5 Installation Figure 5-12 Installing copper bars between battery packs NO TE For some models, each battery rack contains only 19 battery packs. Install copper bars by referring to the following figure. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 151 LUNA2000-2.0MWH and 1.0MWH Series Smart String ESS User Manual 5 Installation Figure 5-13 Installing copper bars between battery packs Step 4 Close the battery pack cover. Step 5 Close the battery cabin door. ----End Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 152 If there is no changeable-diameter joint on the fire cylinder, skip this step. Step 5 Install the safety cap of the release vent. Step 6 Remove the fire cylinder from the bracket. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 153 Table 5-5 Pressure requirements at different ambient temperatures Ambi Pressure (Bar) Pressure (Bar) Pressure (Bar) Pressure (Bar) of SPS020- of P0009438 of NCM38UFAA Temp 227M38UFAA MS-032B-EN eratu (°C) 20.2 16.92 22.1 20.2 21.4 18.85 22.8 21.4 Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 154 ● If there is no changeable-diameter joint and high-pressure elbow, install the extinguishant release hose to the fire cylinder. Step 13 Install the hose connector to the ESS pipe using an adjustable torque wrench. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 155 If it needs to be replaced, purchase a battery according to the specifications in 2.6.4.4 Extinguishant Control Panel. ● If a battery is damaged, contact the local office. ● Determine the position of the extinguishant control panel. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 156 Open the extinguishant control panel and remove the cover for installing the battery. Install the battery and cover in the extinguishant control panel. Connect battery cables to the extinguishant control panel. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 157 Remove the key from above the extinguishant control panel and open the extinguishant control panel. Cut off the cable ties from battery cables on the main board of the extinguishant control panel. Connect battery cables to the extinguishant control panel. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 158 Figure 5-18 Installing the battery in the extinguishant control panel Close the extinguishant control panel. Remove the key from the extinguishant control panel. NO TE Hand over the key to the responsible personnel for safekeeping. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 159 The key factors include the rated current, cable type, routing method, maximum expected line loss, rated temperature, ambient temperature, thermal resistance, acidity, sedimentation, and environmental protection requirements. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 160 AC input power Four-core/Five- 10–185 16.5–72 M10 OT/DT Prep cable (with core outdoor terminal ared external grid copper/copper- power supply) clad aluminum/ aluminum alloy custo cable Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 161 ● In the grid-forming scenario, use the double crimp. 6.2 (Optional) Installing a Socket Scenario 1 The following table lists the applicable models. Model Air Conditioner Position in the Battery Cabin LUNA2000-2.0MWH-4H1 5/11 LUNA2000-2.0MWH-2H1 1/4/7/10 Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 162 Step 2 Connect the live wire and neutral wire. ● Installing a 110 V socket Connect the live wire and neutral wire from the mains to positions 1 and 2 of the XT9 terminal block. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 163 Installing a 220 V socket Connect the live wire (corresponding to cable 1757) and neutral wire (corresponding to cable 1760) from the lower end of the terminal block to the socket. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 164 If the ground cable is routed in from the bottom, connect one end of the cable (1762) to the ground point of the socket and the other end to the reserved ground point on the rear panel. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 165 1759, 1752, 1757, 1763, 1760, 1765, 1762, and 1764 need to be installed. ● The cables to be installed can be obtained from the position where the cables are bound, as shown in the following figure. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 166 Connect the live wire (corresponding to cable 1751) and neutral wire (corresponding to cable 1752) from the lower end of the switch to positions 1 and 3 of the XT1 terminal block. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 167 NO TE Steps 3 and 4 apply to both 220 V and 110 V socket installation scenarios. The following figures use the 220 V socket as an example. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 168 If the ground cables are routed in from the bottom, connect one end of the cables (1762 and 1764) to the ground points of the socket and the other end to the reserved ground points on the rear panel. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 169 The OT/DT terminals have been crimped according to the specifications. For details, see C Crimping an OT or DT Terminal. Procedure Step 1 Remove the cover. Figure 6-14 Removing the cover Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 170 ● After connecting the DC power cables, ensure that the OT terminals are properly fitted to and aligned with the copper bar, and that the DC power cables point vertically downward. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 171 ● When armored cables are used, it is recommended that the armored layers be connected to ground points in other cabinets. ● The number of DC power cables to be connected varies depending on the ESS model. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 172 Figure 6-17 Connecting DC power cables (single-core cables, six circuit breakers) Figure 6-18 Connecting DC power cables (single-core cables, three circuit breakers) (1) Screw assembly (2) Spring washer (3) Large washer (optional) (4) Wiring terminal (5) Copper bar (6) Flat washer Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 173 Figure 6-19 Connecting DC power cables (two-core cables, six circuit breakers) Figure 6-20 Connecting DC power cables (two-core cables, three circuit breakers) (1) Screw assembly (2) Spring washer (3) Large washer (optional) (4) Wiring terminal (5) Copper bar (6) Flat washer Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 174 DC power cables have been pre-buried according to the specifications. ● The OT/DT terminals have been crimped according to the specifications. For details, see C Crimping an OT or DT Terminal. Procedure Step 1 Remove the cover. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 175 20 mm. ● Lay out the DC power cables according to the design, route the cables to the wiring positions on the corresponding switches, and label the cables. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 176 ● Verify the torque promptly after connecting the negative DC power cables, and then connect the positive DC power cables. NO TE When armored cables are used, it is recommended that the armored layers be connected to ground points in other cabinets. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 177 6 Installing Cables Figure 6-25 Connecting DC power cables (single-core cables, six circuit breakers) (1) Screw assembly (2) Spring washer (3) Large washer (optional) (4) Wiring terminal (5) Copper bar (6) Flat washer Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 178 6 Installing Cables Figure 6-26 Connecting DC power cables (single-core cables, three circuit breakers) (1) Screw assembly (2) Spring washer (3) Large washer (optional) (4) Wiring terminal (5) Copper bar (6) Flat washer Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 179 6 Installing Cables Figure 6-27 Connecting DC power cables (two-core cables, six circuit breakers) (1) Screw assembly (2) Spring washer (3) Large washer (optional) (4) Wiring terminal (5) Copper bar (6) Flat washer Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 180 Figure 6-28 Connecting DC power cables (two-core cables, three circuit breakers) (1) Screw assembly (2) Spring washer (3) Large washer (optional) (4) Wiring terminal (5) Copper bar (6) Flat washer Step 4 Install the removed cover. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 181 The OT/DT terminals of the AC input power cables have been crimped according to the specifications. For details, see C Crimping an OT or DT Terminal. Procedure Step 1 Remove the cover. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 182 When connecting AC input power cables, ensure that the cables are not damaged or disconnected. Ensure that the neutral wire is securely connected. Otherwise, AC power devices in the system may be damaged. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 183 1. Preinstall bolts according to the recommended torque of 27 N·m. 2. Verify that the torque of the installed bolts is 27 N·m using a torque socket wrench. 3. Mark the nuts whose torque has been verified using a marker. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 184 Figure 6-33 Connecting the four-core AC input power cable (excluding the ground wire and including the neutral wire) (1) Screw assembly (2) Spring washer (3) Large washer (optional) (4) Wiring terminal (5) Copper bar (6) Flat washer Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 185 (1) Screw assembly (2) Spring washer (3) Large washer (optional) (4) Wiring terminal (5) Copper bar (6) Flat washer Step 4 Install the removed cover. Figure 6-35 Installing the cover ----End Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 186 Step 4 Connect the PE cable (provided by the customer) to the ground bar of the control unit cabin, and connect the L and N wires (provided by the customer) to switch 5FCB2. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 187 Step 7 UPS input: Connect the PE cable (provided by the customer) to the ground bar of the control unit cabin, and connect the L and N wires (provided by the customer) to switch 5FCB. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 188 LUNA2000-2.0MWH and 1.0MWH Series Smart String ESS User Manual 6 Installing Cables Figure 6-37 Wiring diagram ----End 6.7 Installing Signal Cables 6.7.1 Installing FE Communications Cables Step 1 Remove the cover. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 189 Figure 6-38 Removing the cover Step 2 Remove the baffle plates. Figure 6-39 Removing the baffle plates Step 3 Connect the FE communications cables to the WAN ports on the CMU. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 190 Figure 6-41 Connecting FE communications cables (1) White-and-orange (2) Orange (3) White-and-green (4) Blue (5) White-and-blue (6) Green (7) White-and-brown (8) Brown Step 4 Bind the cables. Step 5 Install the removed cover. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 191 NO TICE Only professionals are allowed to connect optical fiber cables and splice fibers. Figure 6-43 Access terminal box (ATB) interior (1) Fiber spool (2) Cable clip Step 1 Remove the cover. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 192 Step 2 Remove the baffle plates. Figure 6-45 Removing the baffle plates Step 3 Remove the external mechanical parts from the ATB. NO TE Only some models have external mechanical parts of the ATB. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 193 Step 8 Install an optical module on the CMU panel, connect one end of the optical jumper to the optical module, and connect the other end to the fiber adapter. NO TICE Only professionals are allowed to splice fibers. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 194 Figure 6-49 Connecting optical fiber cables Step 9 Check that the cables are connected correctly and securely. Then reinstall the optical fiber cable fastener and external mechanical parts. Step 10 Install the removed cover. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 195 6 Installing Cables Figure 6-50 Installing the cover ----End 6.8 Sealing the Cable Holes After the cables are installed, seal the cable holes using the sealing mud delivered with the equipment. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 196 ● Cables are routed neatly without twists or crossovers in the cabinet. Switch ● The DC LV Panel switch is set to OFF. ● The battery rack switch is set to OFF. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 197 There are no foreign objects in the control unit cabin, such as packing materials. Component (such as All components are intact. CMU, adapter, extinguishant control panel) Fire cylinder The pressure of fire cylinder is normal. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 198 The subracks vary with the ESS models. The figure uses one type of subrack as an example. ● If the PSU is damaged, contact the local office. ● Determine the PSU installation position. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 199 Step 3 Gently push the PSU into its slot along the guide rails. Step 4 Push the handle upward. Step 5 Push the locking latch rightward to lock the handle. Figure 8-2 Installing the PSU ----End Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 200 Step 3 Tighten the solenoid valve clockwise to the top of the fire cylinder. Step 4 Insert the electric control plug and tighten the screws using a screwdriver. Step 5 Remove the safety pin. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 201 Step 1 Remove the solenoid valve from the bracket. Step 2 Remove the reset device at the bottom of the solenoid valve. Step 3 Tighten the solenoid valve clockwise to the top of the fire cylinder. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 202 Step 2 Install the solenoid valve on the corresponding stud on the fire cylinder. NO TE Nut specifications: outer hexagon HEX17. Nuts are customized and cannot be replaced with common nuts. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 203 ● Before power-on, remove the blue protective films with the label ● Do not open the battery cabin door after power-on. Otherwise, the system will shut down. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 204 (5) SPD switch (6) General AC input (7) DC circuit breaker (8) Position for the switch of the ESS in the control unit UPS switch (reserved) cabin Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 205 UPS switch in the control unit cabin (5) SPD switch (6) General AC input (7) DC circuit breaker switch of the ESS in the control unit cabin Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 206 (5) SPD switch (6) General AC input (7) DC circuit breaker (8) Position for the switch of the ESS in the control unit UPS switch (reserved) cabin Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 207 (5) SPD switch (6) General AC input (7) DC circuit breaker (8) Position for the switch of the ESS in the control unit UPS switch (reserved) cabin Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 208 (1) Positions of the DC circuit breakers of battery racks in the battery cabins Step 2 (Optional) Turn on the UPS cable inlet switch 5FCB (as shown by 8 in the switch position diagram). Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 209 LUNA20 1/4/7 3FCB1, 3FCB4, 3FCB7, 7FCB7– 7FCB16, 7FCB17, 00-2.0M 3FCB10 7FCB12 7FCB18 WH-2H1 LUNA20 2/4/6 3FCB2, 3FCB4, 3FCB6, 7FCB7– 7FCB16, 7FCB17, 00-2.0M /8/10 3FCB8, 3FCB10, 7FCB15, 7FCB18 WH-2H0 3FCB12 7FCB19– 7FCB27 Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 210 Turn on adapter switch 5FCB1, extinguishant control panel power switch 5FCB3, and lighting switch 1FB1 in sequence (as shown by 2 in the switch position diagram). Turn on the 220/230 V socket switch 1FB2. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 211 Step 6 Turn on the DC circuit breakers in the control unit cabin (as shown by 7 in the switch position diagram). Table 8-2 Switch configurations Model Air Conditioner Position DC Circuit Breaker No. in the Battery Cabin in the Control Unit Cabin LUNA2000-2.0MWH-4H1 5/11 1Q2–3Q2 Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 212 1/2/4/5/7/8/10/11 1Q2–6Q2 LUNA2000-1.0MWH-1H1 1/5/7 1Q2–6Q2 LUNA2000-1.0MWH- 1/5/7 1Q2–6Q2 ES1H1 NO TE The status of DC circuit breakers in the control unit cabin depends on the actual number of PCSs connected. ----End Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 213 Grid Utility-Scale Energy Storage Solution Quick Guide. For details about deployment and commissioning in microgrid scenarios, see Medium-Voltage Microgrid Energy Storage Solution Quick Guide Commercial and Industrial Off-grid Solution Quick Guide (Japan). Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 214 DC voltage to verify that the shutdown is successful. Step 3 Choose Monitoring > CMU > Running Info. Check the rated power and total output voltage of the PSU to ensure that the shutdown is successful. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 215 3FCB7, 3FCB9, 3FCB11 7FCB15, 7FCB18, 7FCB28, 7FCB19– 7FCB29, 7FCB30 HE1H1 7FCB27 LUNA20 1/3/5 3FCB1, 3FCB3, 3FCB5, 7FCB7– 7FCB16, 7FCB17, 00-2.0M /7/9/ 3FCB7, 3FCB9, 3FCB11 7FCB15, 7FCB18, 7FCB28, WH-1H1 7FCB19– 7FCB29, 7FCB30 7FCB27 Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 216 Turn off the battery pack fan switches (as shown by 4 in the switch position diagram in 8.3 Powering On the ESS). Turn off the Smart Rack Controller switches (as shown by 4 in the switch position diagram in 8.3 Powering On the ESS). Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 217 8.3 Powering On the ESS). Step 7 (Optional) Turn off the UPS cable inlet switch 5FCB (as shown by 8 in the switch position diagram in 8.3 Powering On the ESS). ----End Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 218 LUNA2000-2.0MWH and 1.0MWH Series Smart String ESS User Manual 11 Alarm Reference Alarm Reference For details about the alarm reference, see LUNA2000-2.0MWH and 1.0MWH Series Smart String ESS Alarm Reference. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 219 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 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 220 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 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 221 Use leveling washers to raise the ESS by 5–10 mm on the foundation under the door hinge. NO TE The raising height leveling washers may vary according to the actual conditions. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 222 Fire cylinder model: GQQ40/2.5, NCM38UFAA, 227M38UFAA, and SPS020- MS-032B-EN Step 1 Check whether the solenoid valve is not activated. Step 2 If it is activated, reset it. The reset procedure is as follows: Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 223 Step 1 Enter https://SmartPVMS IP address: 31943 in the address box of a browser, and press Enter. The login page is displayed. Step 2 Enter the username or email address, and password, and click Log In. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 224 13.5 Why Does the PSU Not Start After the Water and Fire Alarms Are Cleared Step 1 Choose Monitoring > Running Param. > Fire suppression > Starting up on the SmartLogger WebUI. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 225 Remove the SMU from the 3 U or 2 U subrack, as shown by (3) in the figure. Disconnect the power meter fuse, as shown by (4) in the figure. Disconnect the main neutral wire, as shown by (5) in the figure. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 226 LUNA2000-2.0MWH and 1.0MWH Series Smart String ESS User Manual 13 FAQ Figure 13-3 3U subrack positions Figure 13-4 2U subrack positions Test Instrument Withstand voltage tester Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 227 Frozen and Cannot Be Opened? CA UTION Do not remove ice or open the door in harsh weather conditions such as lightning, rain, snow, sandstorm, and level 6 or stronger wind. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 228 ● Use a rubber mallet to knock the ice off to avoid paint damage. Figure 13-5 Knocking the ice off the areas between the red solid lines and the red dotted lines Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 229 3 x 280 A discharge current Maximum battery current 280 A 280 A Charge/Discharge rate ≤ 1C @ 40°C ≤ 1C @ 40°C Intra-rack balancing mode Pack-level active balancing Pack-level active balancing Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 230 Controller Smart Rack Controller model ESC360KW-F ESC360KW-F Smart Rack Controller One battery rack is configured Two battery racks are configuration with a Smart Rack Controller. configured with a Smart Rack Controller. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 231 4000 m 4000 m Battery temperature control Industrial air conditioning Industrial air conditioning mode Number of air conditioners in the battery cabin Fire suppression system FM-200 or FK-5-1-12 FM-200 or FK-5-1-12 Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 232 Voltage range 1020–1365 V 1020–1365 V 1020–1365 V 923–1235 V 923–1235 V of a battery rack Battery pack ESM-57280AS ESM-57280AS ESM-57280AS ESM-57280AS ESM-57280AS model 1 or ESM-57280AS Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 234 System Modbus TCP Modbus TCP Modbus TCP Modbus TCP Modbus TCP communicatio ns protocol Note [1]: To use the product at an altitude higher than 4000 m, contact technical support. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 235 ● The parameter names, value ranges, and default values are subject to change. The actual display may vary. A.1.1 WebUI Layout Figure A-1 WebUI layout Function Description First-level menu Specifies the first-level menu for subsequent operations over the WebUI. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 236 Click the Reset icon to indicates that a reset the device. parameter is not selected. Click the icon to select a parameter. Collapse icon and The CMU is in Expand icon. Running state. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 237 Queries the version and communication information. Query Alarm History Query historical alarms. Operation Log Queries operation logs. Export Data Exports historical alarms, energy yields, operation logs, and power grid scheduling data. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 238 ● Imports all configuration files. ● Clears cache. Device Log Exports device logs. Onsite Test Performs a charge/discharge test on the battery rack. User Management Adds, modifies, or deletes a user. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 239 Subnet mask 255.255.255.0 255.255.255.0 Default gateway 192.168.8.1 192.168.8.1 WAN port IP address 192.168.0.10 192.168.0.11 Subnet mask 255.255.255.0 255.255.255.0 Default gateway 192.168.0.1 192.168.0.1 ● Scenario where the CMU is connected to the SACU Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 240 Step 4 Log in to the CMU WebUI. XX.XX.XX.XX is In the address box of a browser, enter https://XX.XX.XX.XX ( the IP address of the CMU) and press Enter. The login page is displayed. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 241 – The imported security certificate needs to be bound to the CMU IP address. Otherwise, the security risk warning will still be displayed during login. Figure A-3 Security risk warning Specify Language, User Name, and Password, and click Log In. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 242 – Method 1: Enter admin in User Name and log in using your new password. – Method 2: Select installer as the user name and set the login password as prompted. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 243 ----End Follow-up Procedure If any page is blank or a menu cannot be accessed after you log in to the WebUI, clear the cache, refresh the page, or log in again. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 244 Step 2 Select the device whose logs are to be exported and click Export Log. NO TE Logs can be exported for a maximum of six devices of the same type at a time. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 245 If alarms are cleared on the CMU, you must reset the alarm on the SmartLogger. Otherwise, the SmartLogger cannot obtain the alarm information collected by the CMU after the alarms are cleared. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 246 User Manual B App Operations App Operations B.1 Downloading and Installing the App SUN2000 app: Access Huawei AppGallery and search for SUN2000, or scan the following QR code (or directly visit https://appgallery.cloud.huawei.com/appdl/ C10279542) to download and install the app. QR code: B.2 Logging In to the App...
Page 247 Tap Connect and scan the QR code on the CMU. NO TE Products delivered earlier do not support connection by scanning the QR code. In this case, manually connect the product. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 248 B.3 Change Password Changing the WLAN Hotspot Password of a Device Log in to the app, choose Settings > Communication settings > Device WLAN, and change the WLAN hotspot password of the device. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 249 Changing the Login Password of a User After logging in to the app, tap in the upper right corner of the screen, and choose Change password to change the login password. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 250 ● Do not mix up the aluminum and copper sides of a copper-to-aluminum washer. Ensure that the aluminum side of the washer contacts the aluminum wiring terminal, and that the copper side contacts the terminal block. Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 251 ● 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 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 252 (4) OT terminal (5) Hydraulic pliers (6) Heat gun Figure C-3 Crimping a DT terminal (1) Cable (2) Core wire (3) Heat shrink tubing (4) DT terminal (5) Hydraulic pliers (6) Heat gun Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 253 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 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 254 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 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 255 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 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 256 Primer thickness 60 μm Intermediate coat thickness 120 μm Top coat thickness 60 μm Primer type Epoxy zinc-rich paint Intermediate coat type Zinc-rich paint Top coat type RAL 9003 polyurethane top coat Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 257 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 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 258 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 259 BCU is not supported. /mnt/log/ for communication with smodule_server.crt the BCU TLS. /mnt/log/ Authenticates the tcpmb_server_cert/ca.crt validity of the peer mobile app for /mnt/log/ communication through tcpmb_server_cert/ Modbus-TCP. tomcat_client.crt Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 260 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 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 261 LUNA2000-2.0MWH and 1.0MWH Series 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 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 262 Acronyms and Abbreviations Battery Control Unit Battery Monitoring Unit Central Monitoring Unit Smart String Energy Storage System Ethernet Energy Storage Unit Smart Rack Controller Battery Rack Battery Pack Liquid Crystal Display Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.
Page 263 LUNA2000-2.0MWH and 1.0MWH Series Smart String ESS User Manual G Acronyms and Abbreviations Power Supply Unit Smart PCS SACU Smart Array Controller Site Monitoring Unit Smart Transformer Station Temperature Control Unit Issue 17 (2024-05-10) Copyright © Huawei Technologies Co., Ltd.

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Huawei Smart String LUNA2000-2.0MWH Series User Manual

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