Huawei LUNA2000-2.0MWH Series User Manual
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Huawei LUNA2000-2.0MWH Series User Manual

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LUNA2000-2.0MWH Series Smart String ESS
User Manual
Issue
15
Date
2023-11-01
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei LUNA2000-2.0MWH Series

  • Page 1 LUNA2000-2.0MWH Series Smart String ESS User Manual Issue Date 2023-11-01 HUAWEI TECHNOLOGIES CO., LTD.
  • Page 2 Notice The purchased products, services and features are stipulated by the contract made between Huawei and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided "AS IS"...

  • Page 3: About This Document

    LUNA2000-2.0MWH Series Smart String ESS User Manual About This Document About This Document Purpose This document describes the installation, electrical connections, commissioning and troubleshooting of LUNA2000-2.0MWH-1H0, LUNA2000-2.0MWH-2H0, LUNA2000-2.0MWH-1H1, LUNA2000-2.0MWH-2H1 and LUNA2000-2.0MWH- HE2H1 Smart String Energy Storage Systems (also referred to as ESS). Before installing and operating the ESS, ensure that you are familiar with the features, functions, and safety precautions provided in this document.
  • Page 4 LUNA2000-2.0MWH Series Smart String ESS User Manual About This Document Change History Changes between document issues are cumulative. The latest document issue contains all updates made in previous issues. Issue 15 (2023-11-01) Updated 2.1 Model Description. Updated 2.6.4.4 Extinguishant Control Panel.
  • Page 5 LUNA2000-2.0MWH Series Smart String ESS User Manual About This Document Issue 10 (2023-03-30) Updated 1 Safety Information. Updated 4.1 Site Selection Requirements. Updated 4.3 Foundation Requirements. Issue 09 (2023-02-20) Updated 1 Safety Information. Updated 3 Transportation and Storage. Updated 4.1 Site Selection Requirements.
  • Page 6 LUNA2000-2.0MWH Series Smart String ESS User Manual About This Document Updated 10.5 Powering Off the ESS. Updated 13.7 How Do I Perform a Dielectric Voltage Withstand Test on the AC Side of an ESS?. Updated 14 Technical Specifications. Issue 07 (2022-06-30) Updated 4.3 Foundation...
  • Page 7 LUNA2000-2.0MWH Series Smart String ESS User Manual About This Document Updated 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 12-Technical Data.

  • Page 8: Table Of Contents

    LUNA2000-2.0MWH Series Smart String ESS User Manual Contents Contents About This Document........................ ii 1 Safety Information........................1 1.1 Personal Safety..................................2 1.2 Electrical Safety..................................4 1.3 Environment Requirements..............................8 1.4 Mechanical Safety.................................10 1.5 Equipment Safety.................................. 15 1.5.1 ESS Safety.....................................15 1.5.2 Battery Safety..................................16 2 Overview..........................
  • Page 9 LUNA2000-2.0MWH Series Smart String ESS User Manual Contents 2.6.3.3 Air Conditioner in the Battery Cabin........................63 2.6.3.4 Electrode Water Sensor..............................64 2.6.3.5 Door Status Sensor................................ 65 2.6.3.6 Light....................................66 2.6.4 Fire Suppression System..............................66 2.6.4.1 CO Sensor..................................67 2.6.4.2 Air Exhaust Module............................... 68 2.6.4.3 Air Exhaust Controller..............................
  • Page 10 LUNA2000-2.0MWH Series Smart String ESS User Manual Contents 5.4.1 Installing Copper Bars Between Battery Packs..................... 125 5.4.2 (Optional) Filling the Fire Cylinder with Extinguishant..................130 5.4.3 Installing the Battery in the Extinguishant Control Panel................133 6 Installing Cables........................137 6.1 Preparing Cables................................. 137 6.2 Connecting Socket Circuit Wires...........................
  • Page 11 LUNA2000-2.0MWH Series Smart String ESS User Manual Contents 13.5 Why Does the PSU Not Start After the Water and Fire Alarms Are Cleared..........200 13.6 What Should I Do If the ESU Cable Connection Detection Abnormal Alarm Is Generated on the WebUI?......................................

  • Page 12: Safety Information

    LUNA2000-2.0MWH Series Smart String ESS User Manual 1 Safety Information Safety Information Statement Before transporting, storing, installing, operating, using, and/or maintaining the equipment, read this document, strictly follow the instructions provided herein, and follow all the safety instructions on the equipment and in this document.

  • Page 13: Personal Safety

    LUNA2000-2.0MWH Series Smart String ESS User Manual 1 Safety Information ● The equipment is installed or used in environments that do not comply with international, national, or regional standards. ● The equipment is installed or used by unqualified personnel. ●...
  • Page 14 LUNA2000-2.0MWH Series Smart String ESS User Manual 1 Safety Information WARNING During operations, wear personal protective equipment such as protective clothing, insulated shoes, goggles, safety helmets, and insulated gloves. Figure 1-1 Personal protective equipment General Requirements ● Do not stop protective devices. Pay attention to the warnings, cautions, and related precautionary measures in this document and on the equipment.

  • Page 15: Electrical Safety

    LUNA2000-2.0MWH Series Smart String ESS User Manual 1 Safety Information – Trained personnel: personnel who are trained in technology and safety, have required experience, are aware of possible hazards on themselves in certain operations, and are able to take protective measures to minimize the hazards on themselves and other people ●...
  • Page 16 LUNA2000-2.0MWH Series Smart String ESS User Manual 1 Safety Information CA UTION Do not route cables near the air intake or exhaust vents of the equipment. General Requirements ● Follow the procedures described in the document for installation, operation, and maintenance. Do not reconstruct or alter the equipment, add components, or change the installation sequence without permission.
  • Page 17 LUNA2000-2.0MWH Series Smart String ESS User Manual 1 Safety Information ● If fault diagnosis and troubleshooting need to be performed after power-off, take the following safety measures: Disconnect the power supply. Check whether the equipment is live. Install a ground cable. Hang warning signs and set up fences.
  • Page 18 LUNA2000-2.0MWH Series Smart String ESS User Manual 1 Safety Information ● Secure buried cables using cable supports and cable clips. Ensure that the cables in the backfill area are in close contact with the ground to prevent cable deformation or damage during backfilling.

  • Page 19: Environment Requirements

    LUNA2000-2.0MWH Series Smart String ESS User Manual 1 Safety Information Figure 1-2 Wearing an ESD wrist strap ● When holding a board or a module with exposed circuit boards, hold its edge without touching any components. Do not touch the components with bare hands.
  • Page 20 LUNA2000-2.0MWH Series Smart String ESS User Manual 1 Safety Information WARNING Install the equipment in an area far away from liquids. Do not install it under areas prone to condensation, such as under water pipes and air exhaust vents, or areas prone to water leakage, such as air conditioner vents, ventilation vents, or feeder windows of the equipment room.

  • Page 21: Mechanical Safety

    LUNA2000-2.0MWH Series Smart String ESS User Manual 1 Safety Information top of the equipment to prevent foreign objects from falling into the equipment. ● When installing the equipment, ensure that the installation surface is solid enough to bear the weight of the equipment.
  • Page 22 LUNA2000-2.0MWH Series Smart String ESS User Manual 1 Safety Information WARNING When pulling equipment out of a cabinet, be aware of unstable or heavy objects in the cabinet to prevent injury. WARNING Do not drill holes into the equipment. Doing so may affect the sealing performance and electromagnetic containment of the equipment and damage components or cables inside.
  • Page 23 LUNA2000-2.0MWH Series Smart String ESS User Manual 1 Safety Information ● Do not quickly lift a heavy object above your waist. Place the object on a workbench that is half-waist high or any other appropriate place, adjust the positions of your palms, and then lift it.
  • Page 24 LUNA2000-2.0MWH Series Smart String ESS User Manual 1 Safety Information ● Do not pile up scaffolding, springboards, or other objects on the ground under the area involving working at heights. Do not allow people to stay or pass under the area involving working at heights.
  • Page 25 LUNA2000-2.0MWH Series Smart String ESS User Manual 1 Safety Information ● Ensure that the foundation where hoisting is performed on meets the load- bearing requirements. ● Before hoisting objects, ensure that hoisting tools are firmly secured onto a fixed object or wall that meets the load-bearing requirements.

  • Page 26: Equipment Safety

    LUNA2000-2.0MWH Series Smart String ESS User Manual 1 Safety Information ● High-temperature pipes after welding must be promptly cooled. Using a Jack ● A hydraulic jack is used to lift the container. Load bearing requirement: 30 t ● Only one side of the equipment can be raised or lowered. Before applying force, place wood sleepers and pads and take measures to prevent the jack from slipping and the equipment from vibrating.

  • Page 27: Battery Safety

    LUNA2000-2.0MWH Series Smart String ESS User Manual 1 Safety Information NO TICE Take protection and isolation measures for the ESS, such as installing fences, walls, and safety warning signs to prevent personal injury or property damage caused by unauthorized access during operations.
  • Page 28 LUNA2000-2.0MWH Series Smart String ESS User Manual 1 Safety Information D ANGER 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.
  • Page 29 LUNA2000-2.0MWH Series Smart String ESS User Manual 1 Safety Information WARNING Install batteries in a dry area. Do not install them under areas prone to water leakage, such as air conditioner vents, ventilation vents, feeder windows of the equipment room, or water pipes. Ensure that no liquid enters the equipment to prevent faults or short circuits.
  • Page 30 LUNA2000-2.0MWH Series Smart String ESS User Manual 1 Safety Information Statement The Company shall not be liable for any damage or other consequences to the batteries it provides due to the following reasons: ● Batteries are damaged due to force majeure such as earthquakes, floods, volcanic eruptions, debris flows, lightning strikes, fires, wars, armed conflicts, typhoons, hurricanes, tornadoes, and other extreme weather conditions.
  • Page 31 LUNA2000-2.0MWH Series Smart String ESS User Manual 1 Safety Information General Requirements NO TICE To ensure battery safety and battery management accuracy, use batteries provided by the Company. The Company is not responsible for any faults of batteries not provided by it.
  • Page 32 LUNA2000-2.0MWH Series Smart String ESS User Manual 1 Safety Information ● If batteries are left unused for a long period of time, store and charge them according to the battery requirements. ● Do not charge or discharge batteries by using a device that does not comply with local laws and regulations.
  • Page 33 LUNA2000-2.0MWH Series Smart String ESS User Manual 1 Safety Information Recycling ● Dispose of waste batteries in accordance with local laws and regulations. Do not dispose of batteries as household waste. Improper disposal of batteries may result in environmental pollution or an explosion.

  • Page 34: Overview

    LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Overview 2.1 Model Description Product Models This document involves the following product models: ● LUNA2000-2.0MWH-1HX ● LUNA2000-2.0MWH-2HX ● LUNA2000-2.0MWH-HE2HX NO TE [1]: The number corresponding to X is on the nameplate.

  • Page 35: Label Description

    LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Meaning Description Backup power ● 1HX: Applies to scenarios where the backup duration is greater than or equal to 1 hour ● 2HX: Applies to scenarios where the backup duration is greater than or equal to 2 hours Note [1]: The nominal capacity is on the nameplate.

  • Page 36: Functions And Features

    2.3 Functions and Features Functions The LUNA2000-2.0MWH series Smart String ESS (excluding the Smart PCS) can manage charge and discharge of the DC power rectified by the Smart PCS for power grid peak shaving and frequency regulation. Issue 15 (2023-11-01)

  • Page 37: Appearance

    LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Features The ESS is a prefabricated all-in-one energy storage system that integrates the prefabricated modular structure system, power supply and distribution system, monitoring system, environment control system, fire suppression system, and integrated cabling system.
  • Page 38 LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Number of Number of Number Number Numbe Conditioner DC Circuit Smart Rack of Mixed- r of Position in the Breakers in Controllers Exhaust Flow Pressur Battery Cabin the Control Fans Fans...
  • Page 39 LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Figure 2-4 Components of the LUNA2000-2.0MWH-1HX LUNA2000-2.0MWH-2HX NO TE The LUNA2000-2.0MWH-2HX models have multiple layouts. The figures use two layouts as examples. For details, see the following table. Table 2-3 LUNA2000-2.0MWH-2HX layouts...
  • Page 40 LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Figure 2-5 LUNA2000-2.0MWH-2HX appearance (1) (1) Battery cabin (2) Smart Rack Controller (3) Control unit cabin cabin Issue 15 (2023-11-01) Copyright © Huawei Technologies Co., Ltd.
  • Page 41 LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Figure 2-6 Components of the LUNA2000-2.0MWH-2HX (1) Issue 15 (2023-11-01) Copyright © Huawei Technologies Co., Ltd.
  • Page 42 LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Figure 2-7 LUNA2000-2.0MWH-2HX appearance (2) (1) Battery cabin (2) Smart Rack Controller (3) Control unit cabin cabin Issue 15 (2023-11-01) Copyright © Huawei Technologies Co., Ltd.
  • Page 43 LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Figure 2-8 Components of the LUNA2000-2.0MWH-2HX (2) LUNA2000-2.0MWH-HE2HX Table 2-4 LUNA2000-2.0MWH-HE2HX layout Number Number Numb Numbe Number of Conditione of DC of Smart er of r of Pressure Relief r Position...
  • Page 44 LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Figure 2-9 LUNA2000-2.0MWH-HE2HX appearance (1) Battery cabin (2) Smart Rack Controller (3) Control unit cabin cabin Issue 15 (2023-11-01) Copyright © Huawei Technologies Co., Ltd.

  • Page 45: Ess Composition

    LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Figure 2-10 Components of the LUNA2000-2.0MWH-HE2HX 2.5 ESS Composition 2.5.1 Battery Cabin Figure 2-11 LUNA2000-2.0MWH-1HX battery cabin configurations 1 Issue 15 (2023-11-01) Copyright © Huawei Technologies Co., Ltd.
  • Page 46 LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Figure 2-12 LUNA2000-2.0MWH-2HX/LUNA2000-2.0MWH-HE2HX battery cabin configurations 1 Table 2-5 Battery cabin configurations 1 Component Configuration Quantity Description Configured Name for an ESS Door status Mandatory Monitors the door sensor status of the battery cabin.
  • Page 47 LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Figure 2-13 Battery cabin component configurations 2 Issue 15 (2023-11-01) Copyright © Huawei Technologies Co., Ltd.
  • Page 48 LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Table 2-6 Battery cabin configurations 2 Component Configuration Quantity Description Configured Name for an ESS Temperature Mandatory Detects the indoor temperature and humidity humidity in real time. (T/H) sensor Smoke Mandatory...
  • Page 49 LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Figure 2-14 Battery cabin configurations 3 Table 2-7 Battery cabin configurations 3 Component Configuration Quantity Description Configured for Name an ESS Air intake Mandatory Consists of the module labyrinth and air filter foam.

  • Page 50: Control Unit Cabin

    LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview 2.5.2 Control Unit Cabin Figure 2-15 Control unit cabin component configuration 1 Table 2-8 Control unit cabin component configuration 1 Component Configuration Quantity Description Configured Name for an ESS Extinguishant Mandatory...
  • Page 51 LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Figure 2-16 Control unit cabin component configuration 2 Table 2-9 Control unit cabin component configuration 2 Component Configuration Quantity Description Configured for Name an ESS Door status Mandatory Monitors the door...
  • Page 52 LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Component Configuration Quantity Description Configured for Name an ESS Extinguishant Mandatory Used for fire alarms control panel and automatic fire extinguishing control. For details, see the extinguishant control panel manual included with the ESS.
  • Page 53 LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Figure 2-18 LUNA2000-2.0MWH-2HX control unit cabin component configuration Figure 2-19 LUNA2000-2.0MWH-2HX/LUNA2000-2.0MWH-HE2HX control unit cabin component configuration 4 Issue 15 (2023-11-01) Copyright © Huawei Technologies Co., Ltd.
  • Page 54 LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Table 2-10 Control unit cabin component configuration 3 Component Configuration Quantity Description Configured for Name an ESS DC circuit Mandatory ● LUNA2000-2. Provides short- breaker 0MWH-1HX: circuit protection and DC circuit disconnection.
  • Page 55 LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Component Configuration Quantity Description Configured for Name an ESS Central Mandatory Aggregates monitoring interfaces, unit (CMU) converts protocols, collects, stores, and monitors data, and performs unified monitoring and local maintenance for devices in the ESS.

  • Page 56: Smart Rack Controller Cabin

    LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview 2.5.3 Smart Rack Controller Cabin Figure 2-20 Configuration of components in the Smart Rack Controller cabin of LUNA2000-2.0MWH-1HX Issue 15 (2023-11-01) Copyright © Huawei Technologies Co., Ltd.

  • Page 57: Components

    LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Figure 2-21 Configuration of components in the Smart Rack Controller cabin of LUNA2000-2.0MWH-2HX/LUNA2000-2.0MWH-HE2HX Table 2-11 Configuration of components in the Smart Rack Controller cabin Component Configuration Quantity Description Configured for Name...

  • Page 58: Battery Pack

    LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview 2.6.1.1 Battery Pack NO TE The appearance of the battery pack is for reference only, and that of the actual product may vary. Figure 2-22 Appearance Technical Battery Pack Specifications Model...

  • Page 59: Smart Rack Controller

    LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Technical Battery Pack Specifications Equalization Passive cell equalization Passive cell equalization mode Communication CAN 2.0 CAN 2.0 s port 2.6.1.2 Smart Rack Controller Figure 2-23 Appearance Table 2-12 Technical specifications of efficiency...

  • Page 60: Embedded Power Subrack

    LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Table 2-14 Technical specifications of bus side Technical Specifications Smart Rack Controller Number of battery strings connected to the bus Maximum DC voltage 1500 V Rated operating voltage 1200 V Rated working current of a single 143.3 A...

  • Page 61: Rectifier Module Psu

    LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Figure 2-24 Appearance (1) Ground screws (2) AC input module (3) LLVD power distribution (4) Monitoring module (5) BLVD power distribution (6) Battery wiring ports SMU02C (7) Reserved slot for the...
  • Page 62 LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Appearance Figure 2-26 Appearance (1) Power indicator (2) Alarm indicator (3) Fault indicator (4) Locking latch (5) Handle Indicators Table 2-16 Indicator description Indicator Color Status Description Power Green Steady on The PSU has an AC input.

  • Page 63: Smu

    LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Indicator Color Status Description The PSU is hibernating. Blinking at The communication between the PSU 0.5 Hz and the monitoring module is interrupted. Fault The PSU is normal. indicator Steady on The PSU locks out due to output overvoltage.
  • Page 64 LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Name Color Status Description Blinking The SMU is running properly and slowly (0.5 communicating with the host properly. Blinking fast The SMU is running properly but fails (4 Hz) to communicate with the host.
  • Page 65 LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview The LCD supports two-level password management for different users. Table 2-19 Two-level password management Level Operation Permission Password Engineer All permissions except for 000001 changing the administrator password and resetting the...

  • Page 66: Monitoring System

    LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Indicator Colo Status Description Blinking The SMU is running properly and slowly (0.5 communicating with the host properly. Blinking fast The SMU is running properly but fails (4 Hz) to communicate with the host.

  • Page 67: Cmu

    LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview 2.6.2.1 CMU Appearance Figure 2-29 Appearance (1) LED indicator (2) SIM card slot (3) Mounting ear (4) Guide rail clamp (5) MBUS port (reserved) (6) GE port (WAN) (7) SFP port...
  • Page 68 LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Indicators Table 2-21 Indicators Indicator Status Description Running Green off Not powered on indicator Blinking green slowly (on for 1s The communication with (RUN) and then off for 1s) the management system is normal.

  • Page 69: Smartmodule

    LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview 2.6.2.2 SmartModule Appearance Figure 2-30 Appearance (1) LED indicator (2) Mounting ear (3) Guide rail clamp (4) COM port (5) DI port (6) 12 V output power port (7) AI port...

  • Page 70: Input/Output Board (Io Board)

    LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Indicators Indicator Status Description Running Green off Not powered on indicator Blinking green slowly (on for The communication with the (RUN) 1s and then off for 1s) CMU is normal. Blinking green fast (on for The communication with the 0.125s and then off for 0.125s)

  • Page 71: Environmental Control System

    LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Figure 2-31 Position of IO board (1) Position of IO Board Technical Specifications IO Board Model ENF1DETC Operating voltage 220 V AC/12 V DC/24 V DC Operating current ≤ 1 A Operating temperature –30°C to +55°C...

  • Page 72: T/H Sensor

    LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview 2.6.3.1 T/H Sensor Figure 2-32 Appearance NO TE The appearance of the T/H sensor depends on the actual delivery. Table 2-22 T/H sensor technical specifications Technical Specifications T/H sensor Temperature measuring range –20°C to +80°C...

  • Page 73: Air Conditioner In The Control Unit Cabin

    LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Table 2-23 Pin definitions of an RJ45 connector Description Pin 1 or Pin 4 Pin 2 or Pin 5 Pin 3 Pin 6 Reserved Pin 7 Reserved Pin 8 2.6.3.2 Air Conditioner in the Control Unit Cabin...

  • Page 74: Air Conditioner In The Battery Cabin

    LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Technical Specifications Air Conditioner in the Control Unit Cabin Heating capacity 1100 W Dimensions (H x W x D) ● 746 mm x 446 mm x 300 mm (without flanges) ● 783 mm x 479 mm x 300 mm (with flanges)

  • Page 75: Electrode Water Sensor

    LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Technical Specifications Air Conditioner in the Battery Cabin Air conditioner model PC6H Rated voltage 208–230 V AC Rated cooling capacity ● 6350 W (L25/L45) ● 9300 W (L25/L35) Rated heating capacity...

  • Page 76: Door Status Sensor

    LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Figure 2-36 Appearance Technical Specifications Electrode Water Sensor Operating temperature –40°C to +80°C Storage temperature –40°C to +80°C 2.6.3.5 Door Status Sensor Figure 2-37 Appearance (1) Switch (2) Magnet Technical Door Status Sensor...

  • Page 77: Light

    LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Technical Door Status Sensor Specifications Switch voltage 100 V DC (Max) Contact withstand 150 V DC (Max) voltage Impedance 0.3 ohms Switch status Steady on Outer material White acrylonitrile butadiene styrene (ABS) engineering plastic 2.6.3.6 Light...

  • Page 78: Co Sensor

    LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview 2.6.4.1 CO Sensor CO sensor detects the concentration of CO in combustible gases. Figure 2-39 Appearance Table 2-24 Technical specifications of the CO sensor Technical Specifications CO Sensor Dimensions (H x W x D)

  • Page 79: Air Exhaust Module

    LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Table 2-25 Pin definitions of an RJ45 connector Description Pin 1 or Pin 4 Pin 2 or Pin 5 Pin 3 Pin 6 Reserved Pin 7 Reserved Pin 8 V– 2.6.4.2 Air Exhaust Module The air exhaust module is the actuator of the active air exhaust system.

  • Page 80: Extinguishant Control Panel

    LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Figure 2-42 Appearance (1) Power input ports (2) Fan ports (3) Indicators (4) Communications port 1 (5) Communications port 2 Table 2-26 Indicator description Silkscr Color Status Description Green Steady on Power supply to the board is normal but no program is running.
  • Page 81 LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Model: K11031M2 Figure 2-43 Appearance Technical Extinguishant Control Panel Specifications Model K11031M2 Dimensions (H x 310 mm x 385 mm x 90 mm W x D) Operating voltage ● 230 V+10%/–15% AC ●...
  • Page 82 LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Technical Sealed Lead-Acid Battery Specifications Required CE or UL certification certification Complied IEC 61056 standard Model: JB-QBL-QM210 Figure 2-44 Appearance Technical Extinguishant Control Panel Specifications Model JB-QBL-QM210 Dimensions (H x 440 mm x 340 mm x 99 mm...

  • Page 83: Fire Cylinder

    LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Technical Extinguishant Control Panel Specifications Detector loop ● Wire system of the detector loop: two-wire system requirements ● Length of the detector loop: ≤ 1000 m Enclosure A3 steel material Installation mode...
  • Page 84 LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Figure 2-45 Appearance of a fire cylinder (1) Position of the electromagnetic valve after installation Technical Fire Cylinder Specificatio Model 227M38 SPS020- P000943 NCM38UF GQQ40/ YF40/2 UFAA MS-032B Operating 24 V DC...

  • Page 85: Input/Output Modules

    LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Technical Fire Cylinder Specificatio Electromag 24 V 24 V 24 V 24 V 24 V 24 V netic DC/0.6 DC/0.6 A DC/0.6 A DC/0.6 A DC/1 A DC/1 startup voltage/ current Operating -10°C to...
  • Page 86 LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Figure 2-46 Appearance Figure 2-47 Position of input/output modules (1) Position of input/output modules. Technical Specifications Input/Output modules Model KZJ-956 Cabling mode Non-polarized two-wire system Quiescent current <0.6 mA Operating current <10 mA...

  • Page 87: Fire Signal Transfer Board

    LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Technical Specifications Input/Output modules Working status indication ● The indicator blinks about every 12 seconds in the inspection state, and is steady on in the output state. ● The input indicator is steady on in the input state.

  • Page 88: Heat Detector

    LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Figure 2-49 Position of the fire signal transfer board (1) Position of the fire signal transfer board Technical Specifications Fire Extinguishing Board Model ENF1DETAA Operating voltage 24 V Operating current ≤ 1 A Operating temperature –30°C to +55°C...
  • Page 89 LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Table 2-27 Indicator description Item Color Status Description Indicators Steady on Enters alarm status Blinking Enters monitoring status Table 2-28 Technical specifications of the heat detector Technical Heat Detector Specifications Configuring model...

  • Page 90: Smoke Detector

    LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Technical Heat Detector Specifications IP rating IP54 IP30 2.6.4.9 Smoke Detector The smoke detector can detect the smoke concentration in the environment. CA UTION Do not use smoke detectors in condensation scenarios. Otherwise, false alarms may be generated.
  • Page 91 LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Technical Specifications Smoke Detector Cabling mode Polarized two-wire system Operating current ● Power-up surge current: 115 μA at 24 V ● Alarm LED current: 4 mA Operating temperature –20°C to +60°C Humidity ≤...

  • Page 92: Fire Alarm Horn/Strobe

    LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview 2.6.4.10 Fire Alarm Horn/Strobe Table 2-32 Indicator description Item Color Status Description Indicators Steady on Enters the alarm status. Blinking Enters the monitoring status. Model: 958CHL1001 Figure 2-52 Appearance Technical Specifications...
  • Page 93 LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Technical Specifications Fire Alarm Horn/Strobe IP rating IP33C Model: SG-993 Figure 2-53 Appearance Technical Specifications Fire Alarm Horn/Strobe Model SG-993 Operating voltage 24 V DC Operating current Monitoring status < 1 mA; alarm status <...

  • Page 94: Extinguishant Release Indicator

    LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Technical Specifications Fire Alarm Horn/Strobe Cabling mode Non-polar two-line (L1, L2) + power cable IP rating IP30 2.6.4.11 Extinguishant Release Indicator Model: K27102 Figure 2-54 Appearance Technical Specifications Extinguishant Release Indicator...
  • Page 95 LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Model: QM-ZSD-02 Figure 2-55 Appearance Technical Specifications Extinguishant Release Indicator Model QM-ZSD-02 Operating voltage 24 V + 24 V DC Operating current ● Bus current in static state: ≤ 500 µA ●...

  • Page 96: Optional) Water Sprinkler System

    LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview 2.6.4.12 (Optional) Water Sprinkler System The water sprinkler system is used to put out a fire in the ESS if the fire suppression system fails or the fire cannot be put out due to other uncontrollable factors.
  • Page 97 LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Figure 2-57 Water sprinkler system layout (1) Water sprinkler system layout Table 2-33 Port specifications Item Specifications External thread BSPT 2" Thread length 20 mm Table 2-34 Water inlet requirements Item...

  • Page 98: Working Principles

    LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Startup Requirements NO TICE ● Check that the extinguishant monitoring devices are connected to the plant control system. ● Check that the ambient temperature monitoring devices in the ESS are connected to the plant control system.
  • Page 99 LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Table 2-35 Switch configuration Models Battery Smart Rack DC Circuit Conditio Conditioner Pack Fans Controller Breakers Switches No. Switches Switches No. in the Position Control in the Unit Battery Cabin Cabin...
  • Page 100 LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview LUNA2000-2.0MWH-1HX Figure 2-58 Battery circuit diagram 1 of the LUNA2000-2.0MWH-1HX Issue 15 (2023-11-01) Copyright © Huawei Technologies Co., Ltd.
  • Page 101 LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Figure 2-59 Battery circuit diagram 2 of the LUNA2000-2.0MWH-1HX Issue 15 (2023-11-01) Copyright © Huawei Technologies Co., Ltd.
  • Page 102 LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Figure 2-60 Battery circuit diagram 3 of the LUNA2000-2.0MWH-1HX Figure 2-61 Battery circuit diagram 4 of the LUNA2000-2.0MWH-1HX Issue 15 (2023-11-01) Copyright © Huawei Technologies Co., Ltd.
  • Page 103 LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview LUNA2000-2.0MWH-2HX/LUNA2000-2.0MWH-HE2HX Figure 2-62 Battery circuit diagram 1 of the LUNA2000-2.0MWH-2HX/ LUNA2000-2.0MWH-HE2HX Issue 15 (2023-11-01) Copyright © Huawei Technologies Co., Ltd.
  • Page 104 LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Figure 2-63 Battery circuit diagram 2 of the LUNA2000-2.0MWH-2HX/ LUNA2000-2.0MWH-HE2HX Issue 15 (2023-11-01) Copyright © Huawei Technologies Co., Ltd.

  • Page 105: Working Modes

    LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Figure 2-64 Battery circuit diagram 3 of the LUNA2000-2.0MWH-2HX/ LUNA2000-2.0MWH-HE2HX 2.7.2 Working Modes The ESS has six working states: running, hibernation, self-check, fault, offline, and loading. Table 2-36 Working states Working...

  • Page 106: Typical Application Scenarios

    LUNA2000-2.0MWH Series Smart String ESS User Manual 2 Overview Working Description State Self-check The ESS is in progress of a self-check. Fault If a Smart Rack Controller or a battery pack is faulty, the ESS enters the fault state. Offline Smart Rack Controllers are disconnected from the CMU.

  • Page 107: Transportation And Storage

    LUNA2000-2.0MWH Series Smart String ESS User Manual 3 Transportation and Storage Transportation and Storage 3.1 Transportation Requirements General Requirements ● Be cautious to prevent injury when moving heavy objects. ● If multiple persons need to move a heavy object together, determine the manpower and work division with consideration of height and other conditions to ensure that the weight is equally distributed.
  • Page 108 LUNA2000-2.0MWH Series Smart String ESS User Manual 3 Transportation and Storage ● When moving a heavy object, be aware of the workbench, slope, staircase, and slippery places. When moving a heavy object through a door, ensure that the door is wide enough to move the object and avoid bumping or injury.
  • Page 109 LUNA2000-2.0MWH Series Smart String ESS User Manual 3 Transportation and Storage ● Comply with the international regulations on the transport of dangerous goods and meet the requirements of the transportation regulatory authorities in the countries of departure, route, and destination.

  • Page 110: Storage Requirements

    LUNA2000-2.0MWH Series Smart String ESS User Manual 3 Transportation and Storage 3.2 Storage Requirements General Requirements ● Proof that the product is stored according to the requirements must be available, such as temperature and humidity log data, storage environment photos, and inspection reports.
  • Page 111 LUNA2000-2.0MWH Series Smart String ESS User Manual 3 Transportation and Storage Battery Storage Requirements WARNING ● Ensure that batteries are stored in a dry, clean, and ventilated indoor environment that is free from sources of strong infrared or other radiations, organic solvents, corrosive gases, and conductive metal dust.
  • Page 112 LUNA2000-2.0MWH Series Smart String ESS User Manual 3 Transportation and Storage Label Description This way up: The package shall be vertically oriented during transport and storage. Fragile: The package contains fragile objects and shall be handled with care. Keep dry: The package shall be kept away from rain.
  • Page 113 LUNA2000-2.0MWH Series Smart String ESS User Manual 3 Transportation and Storage Storage Temperature (T) Maximum Charge Interval –40°C < T ≤ +30°C 15 months 30°C < T ≤ 40°C 11 months 40°C < T < 60°C 7 months Note a: The interval starts from the latest charge time labeled on the battery package.

  • Page 114: Charging Requirements For A Single Battery

    LUNA2000-2.0MWH Series Smart String ESS User Manual 3 Transportation and Storage Power-Off SOC Before Storage Maximum Charge Interval SOC ≥ 50% Refer to the charge intervals for batteries delivered separately. 5% ≤ SOC < 50% 20 days SOC < 5% 48 hours ●...
  • Page 115 LUNA2000-2.0MWH Series Smart String ESS User Manual 3 Transportation and Storage ● 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.
  • Page 116 LUNA2000-2.0MWH Series Smart String ESS User Manual 3 Transportation and Storage Inspection Before Charge Before charging a battery, you need to check its appearance. Charge the qualified battery or dispose of the unqualified one. The battery is qualified if it is free from the following symptoms: –...
  • Page 117 LUNA2000-2.0MWH Series Smart String ESS User Manual 3 Transportation and Storage 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.

  • Page 118: Site Requirements

    LUNA2000-2.0MWH Series Smart String ESS User Manual 4 Site Requirements Site Requirements 4.1 Site Selection Requirements NO TICE Design code for electrochemical energy storage station , Refer to the GB 51048 Standard for the Installation of Stationary Energy Storage Systems , and NFPA 855 local laws and regulations.
  • Page 119 LUNA2000-2.0MWH Series Smart String ESS User Manual 4 Site Requirements ● It is recommended that outdoor open electrochemical energy storage plants be equipped with fences and walls. The external walls of an electrochemical energy storage plant deployed in a power plant or power transformation and distribution station shall be permitted to serve as the enclosure and isolation walls.
  • Page 120 LUNA2000-2.0MWH Series Smart String ESS User Manual 4 Site Requirements ● Areas with dust, oil fumes, harmful gases, corrosive gases, etc. ● Areas with corrosive, flammable, and explosive materials ● Areas with existing underground facilities ● Areas with adverse geological conditions such as rubbery soil and soft soil layer, or prone to waterlogging and land subsidence ●...

  • Page 121: Clearance Requirements

    NO TE The foundation layout design should 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 a concrete platform and trenches on the selected ground.
  • Page 122 LUNA2000-2.0MWH Series Smart String ESS User Manual 4 Site Requirements ● A cable trench (if any) cannot be used for drainage. Fire retardant sealing should be implemented at cable holes (such as holes through partition walls and floors). Check Item...

  • Page 123: Installation

    LUNA2000-2.0MWH Series Smart String ESS User Manual 5 Installation Installation 5.1 Installation Preparations 5.1.1 Preparing Tools NO TE ● The tools shown in the figures are for reference only. ● The tool table may not list out some tools required onsite. Onsite installation personnel and the customer need to prepare the tools based on site requirements.
  • Page 124 LUNA2000-2.0MWH Series Smart String ESS User Manual 5 Installation Wire strippers Diagonal pliers Utility knife Flat-head insulated torque screwdriver Cable cutter RJ45 crimping tool Vacuum cleaner Multimeter DC voltage measurement range ≥ 1500 V DC Marker Steel measuring Digital or bubble...
  • Page 125 LUNA2000-2.0MWH Series Smart String ESS User Manual 5 Installation Rubber mallet Hammer drill Crane Hoisting rope and lifting eye Drill bit (φ14/φ16/ φ20) Personal Protective Equipment (PPE) Insulated gloves Protective gloves Safety goggles Dust mask Safety helmet Safety shoes Reflective vest...

  • Page 126: Installation Environment Check

    LUNA2000-2.0MWH Series Smart String ESS User Manual 5 Installation 5.1.2 Installation Environment Check Check the site requirements one by one, and start installation only after all requirements are met. The Company will not be liable for any consequences in the case that the installation environment does not meet the requirements.

  • Page 127: Hoisting The Ess

    LUNA2000-2.0MWH Series Smart String ESS User Manual 5 Installation Procedure Step 1 Determine the reference points for installing the ESS on the concrete platforms. Mark the reference points using a marker. Step 2 On the basis of the reference points, mark the mounting positions for the four corner fittings of the ESS using an ink fountain and a long soft measure tape.
  • Page 128 LUNA2000-2.0MWH Series Smart String ESS User Manual 5 Installation ● When installing or removing the hoisting equipment, do not drag it on the ESS to prevent scratches. Hoisting Precautions Table 5-1 Hoisting precautions Stage Precautions Before hoisting Ensure that the crane can hoist a load greater than 50 t, and the working radius is not less than 10 m.
  • Page 129 LUNA2000-2.0MWH Series Smart String ESS User Manual 5 Installation NO TE ● You are advised to level concrete platforms before hoisting the ESS. ● The horizontal error of concrete platforms cannot exceed 5 mm. ● Prepare and install the lifting eyes and steel ropes.

  • Page 130: Opening The Doors Of The Ess

    LUNA2000-2.0MWH Series Smart String ESS User Manual 5 Installation 5.3.3 Opening the Doors of the ESS CA UTION Do not open the container door in rainy, snowy, lightning, or dusty weather conditions. Procedure Step 1 Use a cable cutter to cut off the TSA approved lock on the door of the control unit cabin.
  • Page 131 NO TE ● Lock the doors promptly and store the keys properly under the management of dedicated personnel. ● If any materials are missing, contact Huawei technical support. ----End Issue 15 (2023-11-01) Copyright © Huawei Technologies Co., Ltd.

  • Page 132: Grounding The Ess

    LUNA2000-2.0MWH Series Smart String ESS User Manual 5 Installation 5.3.4 Grounding the ESS Prerequisites WARNING Do not connect devices such as fuses and switches to ground cables. CA UTION The grounding should comply with the local electrical safety regulations. ●...
  • Page 133 LUNA2000-2.0MWH Series Smart String ESS User Manual 5 Installation Figure 5-5 Position of the ground cable hole and pagoda connector cutting (1) Ground cable hole NO TE The position for cutting the pagoda connector is for reference only. The actual cable usage may vary.

  • Page 134: Securing The Ess

    LUNA2000-2.0MWH Series Smart String ESS User Manual 5 Installation Figure 5-6 Installing ground cables ● Connect ground lugs to the ESS ground points using M12x30 stainless steel bolt assemblies. NO TE – Ground lug: Use ground lugs made of hot-dip zinc-coated flat steel sheet with a...
  • Page 135 LUNA2000-2.0MWH Series Smart String ESS User Manual 5 Installation CA UTION ● Place a wooden block on the top of an expansion bolt, and then knock at the wooden block using a claw hammer to avoid damaging the expansion bolt.

  • Page 136: Installing Components

    LUNA2000-2.0MWH Series Smart String ESS User Manual 5 Installation Follow-up Procedure After the ESS is installed, verify the installation to ensure normal use of products and smooth subsequent installation. Table 5-3 Verifying the installation Check Item Check Method Criteria Bolts and nuts...
  • Page 137 LUNA2000-2.0MWH Series Smart String ESS User Manual 5 Installation Figure 5-9 Positions of the copper bars (1) Desiccan (Montmorillonite desiccant, 500 (2) Copper bar NO TE ● There are 25 desiccant bags, four bags for each battery rack in the battery cabin and one bag for the control unit cabin.
  • Page 138 LUNA2000-2.0MWH Series Smart String ESS User Manual 5 Installation CA UTION When installing copper bar C, keep away from communications cables and fan power cables of battery packs to prevent cables from being squeezed. NO TICE ● Use the copper bars delivered with the ESS. Do not use copper bars from ESSs of different models.
  • Page 139 LUNA2000-2.0MWH Series Smart String ESS User Manual 5 Installation Figure 5-11 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 15 (2023-11-01)
  • Page 140 LUNA2000-2.0MWH Series Smart String ESS User Manual 5 Installation Figure 5-12 Installing copper bars between battery packs Step 4 Close the battery pack cover. Step 5 Close the battery cabin door. ----End Issue 15 (2023-11-01) Copyright © Huawei Technologies Co., Ltd.

  • Page 141: Optional) Filling The Fire Cylinder With Extinguishant

    LUNA2000-2.0MWH Series Smart String ESS User Manual 5 Installation 5.4.2 (Optional) Filling the Fire Cylinder with Extinguishant CA UTION ● This document does not provide details about how to fill the fire cylinder with extinguishant. Perform this operation in a dedicated station.
  • Page 142 LUNA2000-2.0MWH Series Smart String ESS User Manual 5 Installation Figure 5-13 Removal process diagram Step 7 Fill the fire cylinder with extinguishant. Table 5-4 Requirements Technical Specifications Values Extinguishant Heptafluoropropane Perfluorohexanone Extinguishant weight 26–27 kg 31–32 kg Purity requirement ≥ 99.9%...
  • Page 143 LUNA2000-2.0MWH Series Smart String ESS User Manual 5 Installation Ambient Pressure Pressure Pressure Pressure Temperature (Bar) of (Bar) of (Bar) of (Bar) of (℃) 227M38UFAA SPS020- P0009438 NCM38UFAA MS-032B-EN 26.2 26.54 25.8 26.2 27.4 28.46 26.5 27.4 28.6 30.38 27.3 28.6...

  • Page 144: Installing The Battery In The Extinguishant Control Panel

    LUNA2000-2.0MWH Series Smart String ESS User Manual 5 Installation Figure 5-14 Installation process diagram ----End 5.4.3 Installing the Battery in the Extinguishant Control Panel Prerequisites NO TICE ● The extinguishant control panel has been configured and commissioned before delivery. Non-professional personnel are prohibited from configuring the extinguishant control panel without permission.
  • Page 145 LUNA2000-2.0MWH Series Smart String ESS User Manual 5 Installation Figure 5-15 Position of the extinguishant control panel (1) Position of keys (2) Position of the extinguishant control panel Procedure CA UTION ● Do not damage components in the extinguishant control panel during the installation.
  • Page 146 LUNA2000-2.0MWH Series Smart String ESS User Manual 5 Installation Figure 5-16 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.
  • Page 147 LUNA2000-2.0MWH Series Smart String ESS User Manual 5 Installation Figure 5-17 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.

  • Page 148: Installing Cables

    LUNA2000-2.0MWH Series Smart String ESS User Manual 6 Installing Cables Installing Cables D ANGER ● Do not smoke or have an open flame around batteries. ● The site must be equipped with qualified fire fighting facilities, such as fire sand and carbon dioxide fire extinguishers.
  • Page 149 LUNA2000-2.0MWH Series Smart String ESS User Manual 6 Installing Cables Table 6-1 Cable description Cable Type Conductor Cross- Outer Termin Source Sectional Area Range Diameter Two-core LUNA2000-2.0MWH-1 25–68 mm Prepared power outdoor copper/ OT/DT by the HX: 240–400 mm cable...
  • Page 150 LUNA2000-2.0MWH Series Smart String ESS User Manual 6 Installing Cables Cable Type Conductor Cross- Outer Termin Source Sectional Area Range Diameter CAT 5E outdoor < 9 mm Shielde Prepared commu shielded network d RJ45 by the nication cable, internal connect...

  • Page 151: Connecting Socket Circuit Wires

    LUNA2000-2.0MWH Series Smart String ESS User Manual 6 Installing Cables 6.2 Connecting Socket Circuit Wires Scenario 1 This procedure applies only to the models listed in the table below. Models Air Conditioner Position in the Battery Cabin LUNA2000-2.0MWH-1HX 1/3/5/7/9/11 LUNA2000-2.0MWH-2HX/ 1/4/7/10 LUNA2000-2.0MWH-HE2HX...
  • Page 152 LUNA2000-2.0MWH Series Smart String ESS User Manual 6 Installing Cables Figure 6-4 Connecting the live wire and neutral wire from the mains (1) 110 V/220 V socket installing position Install the 110 V switch. Connect the live wire (corresponding to cable 2056) and neutral wire (corresponding to cable 2055) from the upper end of the switch to positions 1 and 2 of the XT9 terminal block.
  • Page 153 LUNA2000-2.0MWH Series Smart String ESS User Manual 6 Installing Cables Step 3 Connecting ground cables: Determine whether the socket ground cables are routed in from the top or bottom. NO TE Step 3 applies to the scenarios where a 220 V or 110 V socket is installed. The following figure uses a 220 V socket as an example.
  • Page 154 LUNA2000-2.0MWH Series Smart String ESS User Manual 6 Installing Cables Figure 6-7 Routing the ground cables in from the bottom ----End Scenario 2 This procedure applies only to the models listed in the table below. Models Air Conditioner Position in the Battery Cabin LUNA2000-2.0MWH-1HX...
  • Page 155 LUNA2000-2.0MWH Series Smart String ESS User Manual 6 Installing Cables Figure 6-8 Before installing the socket (1) Cable binding position Step 1 Select a 110 V or 220 V socket as required. Step 2 Connect the live wire and neutral wire.
  • Page 156 LUNA2000-2.0MWH Series Smart String ESS User Manual 6 Installing Cables Figure 6-10 Connecting the live wire and neutral wire from the lower end of the switch ● Installing a 220 V socket Connect the live wire (corresponding to cable 1756) and neutral wire (corresponding to cable 1759) from the lower end of the switch to positions 1 and 3 of the XT1 terminal block.
  • Page 157 LUNA2000-2.0MWH Series Smart String ESS User Manual 6 Installing Cables Figure 6-12 Connecting the live wires and neutral wires from the lower end of the terminal block Step 4 Connecting ground cables: Determine whether the socket ground cables are routed in from the top or bottom.

  • Page 158: Installing Dc Power Cables

    LUNA2000-2.0MWH Series Smart String ESS User Manual 6 Installing Cables Figure 6-14 Routing the ground cables in from the bottom ----End 6.3 Installing DC Power Cables Prerequisites ● The ESS is not powered on. ● The DC power cables have been pre-buried according to the specifications.
  • Page 159 LUNA2000-2.0MWH Series Smart String ESS User Manual 6 Installing Cables Step 2 Remove the baffle plates for the DC power cables. Figure 6-16 Removing the baffle plates for the DC power cables Step 3 Connect the DC power cables. NO TICE ●...
  • Page 160 LUNA2000-2.0MWH Series Smart String ESS User Manual 6 Installing Cables Figure 6-17 DC power cable positions at the bottom (1) DC power cable hole (2) AC input power cable or ground cable hole (3) Optical cable or FE communications cable...
  • Page 161 LUNA2000-2.0MWH Series Smart String ESS User Manual 6 Installing Cables Figure 6-18 Connect the single-core DC power cables of LUNA2000-2.0MWH-1HX Figure 6-19 Connect the single-core DC power cables of LUNA2000-2.0MWH-2HX/LUNA2000-2.0MWH-HE2HX (1) Screw assembly (2) Spring washer (3) Large washer (optional)
  • Page 162 LUNA2000-2.0MWH Series Smart String ESS User Manual 6 Installing Cables Figure 6-20 Connect the single-core DC power cables of LUNA2000-2.0MWH-1HX Figure 6-21 Connecting two-core DC power cables of LUNA2000-2.0MWH-2HX/ LUNA2000-2.0MWH-HE2HX (1) Screw assembly (2) Spring washer (3) Large washer (optional) Issue 15 (2023-11-01) Copyright ©...

  • Page 163: Installing Ac Input Power Cables (With External Grid Power Supply)

    LUNA2000-2.0MWH Series Smart String ESS User Manual 6 Installing Cables (4) Wiring terminals (5) Copper bar (6) Flat washer Step 4 Install the removed cover. ----End 6.4 Installing AC Input Power Cables (With External Grid Power Supply) Prerequisites ● The ESS is not powered on.
  • Page 164 LUNA2000-2.0MWH Series Smart String ESS User Manual 6 Installing Cables Figure 6-22 Removing the protective cover Step 2 Remove the baffle plates for the AC input power cables. Figure 6-23 Removing the baffle plates for the AC input power cables Step 3 Connect AC input power cables.
  • Page 165 LUNA2000-2.0MWH Series Smart String ESS User Manual 6 Installing Cables NO TICE ● The screw assembly whose model is subject to the delivery should be tightened according to the corresponding standard torque. ● Partially tighten the nuts of the AC input power cables to a torque of 5 N·m when securing the cables.
  • Page 166 LUNA2000-2.0MWH Series Smart String ESS User Manual 6 Installing Cables Figure 6-25 Connecting the four-core AC input power cables (excluding the ground cable and including the neutral wire) (1) Screw assembly (2) Spring washer (3) Large washer (optional) (4) Wiring terminals...
  • Page 167 LUNA2000-2.0MWH Series Smart String ESS User Manual 6 Installing Cables Figure 6-26 Connecting the five-core AC input power cable (including the ground cable and the neutral wire) (1) Screw assembly (2) Spring washer (3) Large washer (optional) (4) Wiring terminals...

  • Page 168: Optional) Connecting Single-Phase Ac Input Power Cables

    LUNA2000-2.0MWH Series Smart String ESS User Manual 6 Installing Cables 6.5 (Optional) Connecting Single-phase AC Input Power Cables NO TE ● This step applies only to some models. The figure is for reference only. ● If a UPS (provided by the customer) or other reliable backup power supplies (provided by the customer) is used to supply power, perform the following steps to change the connection mode of the single-phase AC input power cables.
  • Page 169 LUNA2000-2.0MWH Series Smart String ESS User Manual 6 Installing Cables Figure 6-27 Wiring diagram (1) Switch 5FCB2, connected to the UPS output ----End Scenario 2: The UPS Obtains Power from the ESS Step 1 Remove the short-circuiting bar from 1–2 and insert it to 2–3 on the XU terminal block.

  • Page 170: Installing Signal Cables

    LUNA2000-2.0MWH Series Smart String ESS User Manual 6 Installing Cables Figure 6-28 Wiring diagram (1) Switch 5FCB2, connected to (2) Binding positions of live (3) Switch 5FCB, connected to the UPS output wire 1775 and neutral wire the UPS input...
  • Page 171 LUNA2000-2.0MWH Series Smart String ESS User Manual 6 Installing Cables Figure 6-29 Removing the protective cover Step 2 Remove the baffle plates for the signal cables. Figure 6-30 Removing the baffle plates for the signal cables Step 3 Connect the FE communications cables to the WAN ports on the CMU.
  • Page 172 LUNA2000-2.0MWH Series Smart String ESS User Manual 6 Installing Cables Figure 6-31 Optical cable positions at the bottom (1) DC power cable hole (2) AC input power cable or ground cable hole (3) Optical cable or network cable hole (4) UPS or RS485 cable hole (reserved)

  • Page 173: Installing Optical Cables

    LUNA2000-2.0MWH Series Smart String ESS User Manual 6 Installing Cables ----End 6.6.2 Installing Optical Cables NO TICE Only professionals are allowed to connect optical cables. Figure 6-33 Optical Terminal Box (ATB) interior (1) Fiber spool (2) Cable clip Step 1 Remove the protective cover.
  • Page 174 LUNA2000-2.0MWH Series Smart String ESS User Manual 6 Installing Cables Figure 6-34 Removing the protective cover Step 2 Remove the baffle plates for the optical cables. Figure 6-35 Removing the baffle plate for the optical cables Step 3 Remove the external mechanical parts from the ATB.
  • Page 175 LUNA2000-2.0MWH Series Smart String ESS User Manual 6 Installing Cables Figure 6-36 Removing external mechanical parts Step 4 Remove the optical cable fastener. Figure 6-37 Removing a fastener Step 5 Connect one end of the optical jumper to the fiber adapter.
  • Page 176 LUNA2000-2.0MWH Series Smart String ESS User Manual 6 Installing Cables Figure 6-38 Optical cable positions at the bottom (1) DC power cable hole (2) AC input power cable or ground cable hole (3) Optical cable or FE communications cable (4) UPS or RS485 cable hole (reserved)

  • Page 177: Sealing The Cable Holes

    LUNA2000-2.0MWH Series Smart String ESS User Manual 6 Installing Cables ----End 6.7 Sealing the Cable Holes After the cables are installed, seal the cable holes using the sealing mud delivered with the equipment. Issue 15 (2023-11-01) Copyright © Huawei Technologies Co., Ltd.

  • Page 178: Checking Before Power-On

    LUNA2000-2.0MWH Series Smart String ESS User Manual 7 Checking Before Power-On Checking Before Power-On Item Check Item Acceptance Criteria General Equipment ● The equipment is intact and free from rust or paint inspection appearance flake-off. If paint flakes off, repaint the equipment.
  • Page 179 LUNA2000-2.0MWH Series Smart String ESS User Manual 7 Checking Before Power-On Item Check Item Acceptance Criteria Accessory The number and positions of external accessories installed meet design requirements. Label All labels are correct, clear, and complete. Cleanness The ESS is clean and tidy inside, without any unnecessary cables, cable ends, terminals, or tools.

  • Page 180: Powering On The System

    LUNA2000-2.0MWH Series Smart String ESS User Manual 8 Powering On the System Powering On the System 8.1 Installing the PSU Prerequisites WARNING ● Do not put your hands into the PSU slot to avoid electric shock. ● When the PSU is running, a high temperature is generated around the air outlet at the rear.
  • Page 181 LUNA2000-2.0MWH Series Smart String ESS User Manual 8 Powering On the System Figure 8-1 PSU installation position Procedure Step 1 Push the locking latch leftward. Step 2 Pull out the handle. Step 3 Gently push the PSU into its slot along the guide rails.

  • Page 182: Installing The Solenoid Valve

    LUNA2000-2.0MWH Series Smart String ESS User Manual 8 Powering On the System 8.2 Installing the Solenoid Valve CA UTION ● If a solenoid valve is configured with a reset device, ensure that the solenoid valve is not activated before installing it on the fire cylinder. For details, see ''FAQ''.
  • Page 183 LUNA2000-2.0MWH Series Smart String ESS User Manual 8 Powering On the System Figure 8-3 Installing the Solenoid Valve ----End ● Fire cylinder models: NCM38UFAA, 227M38UFAA, SPS020-MS-032B-EN Step 1 Remove the solenoid valve from the bracket. Step 2 Remove the reset device at the bottom of the solenoid valve.
  • Page 184 LUNA2000-2.0MWH Series Smart String ESS User Manual 8 Powering On the System Figure 8-4 Installing the Solenoid Valve ----End ● Fire cylinder model: P0009438 Step 1 Remove the solenoid valve from the bracket and reinstall the nut and washer. Step 2 Install the solenoid valve on the corresponding stud on the fire cylinder.

  • Page 185: Power-On Process

    LUNA2000-2.0MWH Series Smart String ESS User Manual 8 Powering On the System 8.3 Power-on Process NO TICE The following figure is used only to guide the power-on sequence of the system. Do not use it for onsite cable connections. Figure 8-6 Power-on process of LUNA2000-2.0MWH-1HX Issue 15 (2023-11-01) Copyright ©...
  • Page 186 LUNA2000-2.0MWH Series Smart String ESS User Manual 8 Powering On the System Figure 8-7 Power-on process of LUNA2000-2.0MWH-2HX/LUNA2000-2.0MWH- HE2HX NO TICE ● Check the equipment before power-on. For details, see the corresponding user manual. ● Before the first power-on, check that cables are correctly connected.
  • Page 187 LUNA2000-2.0MWH Series Smart String ESS User Manual 8 Powering On the System Procedure Item Remarks Powering On the Smart Array Controller Corresponding (SACU) to number 4 in the power-on flowchart Powering on the Distribution Transformer Corresponding (Huawei or non-Huawei equipment)

  • Page 188: Powering On The Smart Transformer Station (Sts)

    User Manual 8 Powering On the System 8.4 Powering On the Smart Transformer Station (STS) ● If a Huawei STS is used, see the corresponding product documents. ● If non-Huawei transformer is used, see the corresponding product documents from the manufacturer.

  • Page 189: Powering On The Ess

    LUNA2000-2.0MWH Series Smart String ESS User Manual 8 Powering On the System NO TE The digital display meter is started, showing that the line voltage at the low-voltage side is about 400 V, the phase voltage is about 230 V, and the current is 0 A.
  • Page 190 LUNA2000-2.0MWH Series Smart String ESS User Manual 8 Powering On the System Procedure Figure 8-8 Switches in the Control Unit Cabin of LUNA2000-2.0MWH-1HX (1) AC power switch of (2) Extinguishant (3) DC input switch, (4) Battery pack fan the air conditioner...
  • Page 191 LUNA2000-2.0MWH Series Smart String ESS User Manual 8 Powering On the System Figure 8-9 Switches in the Control Unit Cabin of LUNA2000-2.0MWH-1HX (1) AC power (2) Extinguishant (3) PSU AC input (4) Battery pack switch of the air control panel...
  • Page 192 LUNA2000-2.0MWH Series Smart String ESS User Manual 8 Powering On the System Figure 8-10 Positions of the DC circuit breakers of battery racks in the battery cabin (1) Positions of the DC circuit breakers of battery racks in the battery cabin...
  • Page 193 LUNA2000-2.0MWH Series Smart String ESS User Manual 8 Powering On the System Table 8-1 Switch configuration Models Battery Pack Smart Rack Conditioner Conditioner Fans Controller Position in Switches No. Switches No. Switches No. the Battery Cabin LUNA2000-2. 1/2/4/5/7/8/1 3FCB1, 3FCB2, 7FCB7–...
  • Page 194 LUNA2000-2.0MWH Series Smart String ESS User Manual 8 Powering On the System running well using the battery power supply. Switch on the circuit breaker 5FCB3. Figure 8-11 Position of the power switch in the extinguishant control panel (1) Position of the right power switch in the...

  • Page 195: Optional) Powering On The Battery Side Of The Dc Lv Panel

    LUNA2000-2.0MWH Series Smart String ESS User Manual 8 Powering On the System Models Air Conditioner DC Circuit Breakers No. in Position in the Battery the Control Unit Cabin Cabin LUNA2000-2.0MWH-2 2/4/6/8/10/12 1Q2–3Q2 LUNA2000-2.0MWH-2 1/4/7/10 1Q2–6Q2 LUNA2000-2.0MWH- 1/4/7/10 1Q2–6Q2 HE2HX NO TE The status of DC switches in the control unit cabin is subject to the actual number of PCSs connected.

  • Page 196: Powering On The Smart Pcs

    LUNA2000-2.0MWH Series Smart String ESS User Manual 8 Powering On the System 8.9 Powering On the Smart PCS Precautions NO TICE ● Before turning on the AC switch between the Smart PCS and the power grid, check whether the AC voltage is within the required range using a multimeter.
  • Page 197 LUNA2000-2.0MWH Series Smart String ESS User Manual 8 Powering On the System Table 8-3 LED indicators Category Indicator Description Status DC indication Steady green The DC side is properly connected, and the voltage on the DC side is greater than or equal to 500 V.

  • Page 198: Deployment And Commissioning (Smartlogger Webui)

    LUNA2000-2.0MWH Series Smart String ESS 9 Deployment and Commissioning (SmartLogger User Manual WebUI) Deployment and Commissioning (SmartLogger WebUI) For details about deployment and commissioning in on-grid scenarios, see Grid Utility-Scale Energy Storage Solution Quick Guide. For details about deployment and commissioning in microgrid scenarios, see...

  • Page 199: Powering Off The System

    LUNA2000-2.0MWH Series Smart String ESS User Manual 10 Powering Off the System Powering Off the System 10.1 Delivering a Shutdown Command on the SmartLogger Prerequisites The system has connected to the grid and is running properly. Procedure Step 1 Log in to the SmartLogger WebUI, choose Maintenance > Connect Device, and click to shut down the Smart PCS and Smart Rack Controller.

  • Page 200: Power-Off Process

    LUNA2000-2.0MWH Series Smart String ESS User Manual 10 Powering Off the System 10.2 Power-off Process Figure 10-2 Power-off process of LUNA2000-2.0MWH-1HX Figure 10-3 Power-off process of LUNA2000-2.0MWH-2HX/LUNA2000-2.0MWH- HE2HX Issue 15 (2023-11-01) Copyright © Huawei Technologies Co., Ltd.

  • Page 201: Powering Off The Smart Pcs

    LUNA2000-2.0MWH Series Smart String ESS User Manual 10 Powering Off the System NO TE Before powering off the system, shut down the entire system on the SmartLogger WebUI, including the Smart PCS and the Smart Rack Controller. Proced Item Remarks...

  • Page 202: Optional) Powering Off The Battery Side Of The Dc Lv Panel

    LUNA2000-2.0MWH Series Smart String ESS User Manual 10 Powering Off the System 10.4 (Optional) Powering Off the Battery Side of the DC LV Panel Step 1 Turn off the switches on the battery side of the DC LV Panel. ----End 10.5 Powering Off the ESS...
  • Page 203 LUNA2000-2.0MWH Series Smart String ESS User Manual 10 Powering Off the System Model Battery Pack Smart Rack Conditi Conditioner Fan Switch Controller Circuit oner Switch No. Switch No. Break Positio er No. n in in the Contr Battery Cabin Unit...

  • Page 204: Powering Off The Distribution Transformer

    LUNA2000-2.0MWH Series Smart String ESS User Manual 10 Powering Off the System Step 7 (Optional) Turn off the UPS cable inlet switch 5FCB (as shown by 8 in the switch position diagram). ----End 10.6 Powering Off the Distribution Transformer CA UTION Follow the relevant power operation procedure.

  • Page 205: Alarm Reference

    LUNA2000-2.0MWH 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 15 (2023-11-01) Copyright © Huawei Technologies Co., Ltd.

  • Page 206: Emergency Handling

    LUNA2000-2.0MWH Series Smart String ESS User Manual 12 Emergency Handling Emergency Handling If an accident (including but not limited to the following) occurs on the site, ensure the safety of onsite personnel first and contact the Company's service engineers. Battery Falling or Strong Impact ●...
  • Page 207 LUNA2000-2.0MWH Series Smart String ESS User Manual 12 Emergency Handling ● Do not open the door. ● Stay away immediately. ● Cut off the power supply remotely only when your safety is guaranteed. Gas Exhaust ● Onsite personal protection: Do not directly face the exhaust vents.

  • Page 208: Faq

    LUNA2000-2.0MWH Series Smart String ESS User Manual 13 FAQ 13.1 (Optional) How to Level the ESS When Doors Cannot Be Opened or Closed NO TE This procedure applies only to some models. Step 1 Use a jack to support the ESS.

  • Page 209: How To Ensure That The Solenoid Valve Is Not Activated

    LUNA2000-2.0MWH Series Smart String ESS User Manual 13 FAQ Figure 13-1 The Upper Part of the Lock Tongue Interferes With the Upper Surface of the Lock Base (1) Position of leveling washers Scenario 2: The Lower Part of the Lock Tongue Interferes With the Lower Surface of the Lock Base Use leveling washers to raise ESS by 5–10 mm on the foundation under the lock...

  • Page 210: How To Connect The Ess To The Smart Pv Management System

    LUNA2000-2.0MWH Series Smart String ESS User Manual 13 FAQ Insert the reset device into the solenoid valve to reset the ejector pin. After resetting, remove the solenoid valve reset device. ----End 13.3 How to Connect the ESS to the Smart PV...

  • Page 211: Why Does The Psu Not Start After The Water And Fire Alarms Are Cleared

    LUNA2000-2.0MWH Series Smart String ESS User Manual 13 FAQ Step 3 Perform the next step as prompted. ----End 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.

  • Page 212: What Should I Do If The Esu Cable Connection Detection Abnormal Alarm Is Generated On The Webui

    LUNA2000-2.0MWH Series Smart String ESS User Manual 13 FAQ 13.6 What Should I Do If the ESU Cable Connection Detection Abnormal Alarm Is Generated on the WebUI? Step 1 Press the reset button ( ) in the upper right corner of the ESU screen. The ESU restarts cable connection detection.
  • Page 213 LUNA2000-2.0MWH Series Smart String ESS User Manual 13 FAQ Figure 13-5 2U subrack positions Test Instrument Withstand voltage tester Test Items and Criteria Test Item Procedure Criteria Withstand 1. Short-circuit L1, L2, L3, and ● The leakage current voltage of...
  • Page 214 LUNA2000-2.0MWH Series Smart String ESS User Manual 13 FAQ Test Item Procedure Criteria Main ground 1. Short-circuit L1, L2, L3, and ● The test voltage is 1 insulation resistance 2. Select the insulation ● The stable insulation after L1, L2,...

  • Page 215: Technical Specifications

    LUNA2000-2.0MWH Series Smart String ESS User Manual 14 Technical Specifications Technical Specifications Table 14-1 Technical specifications Item LUNA2000-2. LUNA2000-2. LUNA2000-2. LUNA2000-2. LUNA2000-2.0 0MWH-1H0 0MWH-2H0 0MWH-1H1 0MWH-2H1 MWH-HE2H1 (320 Ah Cell) (320 Ah Cell) (280 Ah Cell) (280 Ah Cell) (280 Ah Cell)
  • Page 216 LUNA2000-2.0MWH Series Smart String ESS User Manual 14 Technical Specifications Item LUNA2000-2. LUNA2000-2. LUNA2000-2. LUNA2000-2. LUNA2000-2.0 0MWH-1H0 0MWH-2H0 0MWH-1H1 0MWH-2H1 MWH-HE2H1 (320 Ah Cell) (320 Ah Cell) (280 Ah Cell) (280 Ah Cell) (280 Ah Cell) Voltage 907–1227 V 907–1227 V 1020–1365 V...
  • Page 217 LUNA2000-2.0MWH Series Smart String ESS User Manual 14 Technical Specifications Item LUNA2000-2. LUNA2000-2. LUNA2000-2. LUNA2000-2. LUNA2000-2.0 0MWH-1H0 0MWH-2H0 0MWH-1H1 0MWH-2H1 MWH-HE2H1 (320 Ah Cell) (320 Ah Cell) (280 Ah Cell) (280 Ah Cell) (280 Ah Cell) Nominal 2064 kWh 2064 kWh...
  • Page 218 LUNA2000-2.0MWH Series Smart String ESS User Manual 14 Technical Specifications Item LUNA2000-2. LUNA2000-2. LUNA2000-2. LUNA2000-2. LUNA2000-2.0 0MWH-1H0 0MWH-2H0 0MWH-1H1 0MWH-2H1 MWH-HE2H1 (320 Ah Cell) (320 Ah Cell) (280 Ah Cell) (280 Ah Cell) (280 Ah Cell) System Ethernet/ Ethernet/ Ethernet/...

  • Page 219: A Operations On The Cmu Webui

    LUNA2000-2.0MWH Series Smart String ESS User Manual A Operations on the CMU WebUI Operations on the CMU WebUI A.1 CMU WebUI Operations A.1.1 WebUI Layout Figure A-1 WebUI layout Function Description First-level menu Choose the corresponding first-level menu before you perform any operation over the WebUI.

  • Page 220: Icon Description

    LUNA2000-2.0MWH Series Smart String ESS User Manual A Operations on the CMU WebUI Function Description Display language Selects the display language or chooses to log out. Alarm icon Displays the severities and number of active system alarms. You can click a number to access the alarm page.

  • Page 221: Webui Menus

    LUNA2000-2.0MWH Series Smart String ESS User Manual A Operations on the CMU WebUI Icon Description Icon Description The CMU is in Ascending order or Initializing, Power- descending order icon. off, Idle or other state Click the icon to sort in which the device is...

  • Page 222: Maintenance Operations

    LUNA2000-2.0MWH Series Smart String ESS User Manual A Operations on the CMU WebUI Main Menu Second-Level Menu Third-Level Function Menu RS485 Sets RS485 parameters. Modbus TCP Sets Modbus TCP parameters. Other parameters Maintenance Software Upgrade Upgrades the CMU software. Product Information Queries product information.
  • Page 223 LUNA2000-2.0MWH Series Smart String ESS User Manual A Operations on the CMU WebUI Procedure Step 1 Connect the network cable between the network port of the PC and the WAN or LAN port of the CMU. Step 2 Set the IP address for the PC on the same network segment as the CMU IP address.
  • Page 224 LUNA2000-2.0MWH Series Smart String ESS User Manual A Operations on the CMU WebUI Figure A-2 LAN settings Click OK. Step 4 Log in to the CMU WebUI. In the address box of a browser, enter https://XX.XX.XX.XX (XX.XX.XX.XX is the IP address of the CMU) and press Enter. The login page is displayed. If you log in to the WebUI for the first time, a security risk warning is displayed.
  • Page 225 LUNA2000-2.0MWH Series Smart String ESS User Manual A Operations on the CMU WebUI Figure A-4 Login page (Initial login when the user name is displayed as admin) NO TE In this scenario, you need to update the software version to V800R021C10SPC020 or later.
  • Page 226 – Protect the password by changing it periodically, and keep it secure. If you lose the password, the device must be restored to its factory settings. Huawei will not be held liable for any losses resulting from improper password management.

  • Page 227: Upgrading The Software Version

    ● If the system displays a message indicating that the loading is successful instead of the upgrade, the delayed upgrade function is triggered. The system automatically performs the upgrade when the conditions are met. ● If the upgrade fails, contact Huawei technical support. A.2.3 Exporting Device Logs Step 1 Access the device log page.

  • Page 228: Checking Alarms

    LUNA2000-2.0MWH Series Smart String ESS User Manual A Operations on the CMU WebUI Step 3 Observe the progress bar and wait until the log export is complete. Step 4 After the export is successful, click Log archiving to save the logs.

  • Page 229: B App Commissioning

    User Manual B APP Commissioning APP Commissioning 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 230 LUNA2000-2.0MWH Series Smart String ESS User Manual B APP Commissioning Procedure Step 1 Press and hold the RST button for 1s to 3s to power on the CMU's built-in WLAN module. NO TE ● If the ALM indicator blinks green fast for 2 minutes and other indicators are off, the WLAN module is powered on.

  • Page 231: Change Password

    LUNA2000-2.0MWH Series Smart String ESS User Manual B APP Commissioning Step 3 Select the login user and enter the login password. The main menu screen is displayed. NO TICE ● When you log in to the system for the first time, set the login password. To ensure account security, protect the password by changing it periodically, and keep it secure.
  • Page 232 LUNA2000-2.0MWH Series Smart String ESS User Manual B APP Commissioning 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.

  • Page 233: C Crimping An Ot Or Dt Terminal

    LUNA2000-2.0MWH Series Smart String ESS User Manual C Crimping an OT or DT Terminal Crimping an OT or DT Terminal Requirements on an OT or DT Terminal ● If a copper cable is used, use copper wiring terminals. ● If a copper-clad aluminum cable is used, use copper wiring terminals.
  • Page 234 LUNA2000-2.0MWH Series Smart String ESS User Manual C Crimping an OT or DT Terminal Figure C-1 Requirements on an OT or DT terminal Crimping an OT or DT Terminal NO TICE ● Avoid scratching the core wire when stripping a cable.
  • Page 235 LUNA2000-2.0MWH Series Smart String ESS User Manual C Crimping an OT or DT Terminal Figure C-2 Crimping an OT terminal (1) Cable (2) Core wire (3) Heat shrink tubing (4) OT terminal (5) Hydraulic pliers (6) Heat gun Figure C-3 Crimping a DT terminal...

  • Page 236: D How Do I Repair Paint Damage

    LUNA2000-2.0MWH Series Smart String ESS User Manual D How Do I Repair Paint Damage? How Do I Repair Paint Damage? Prerequisites ● Do not apply paint in bad weather, such as rain, snow, strong wind, and sandstorm, when there is no shelter outdoors.
  • Page 237 LUNA2000-2.0MWH Series Smart String ESS User Manual D How Do I Repair Paint Damage? Table D-1 Paint repair description Paint Damage Tool and Procedure Description Material Slight scratch Spray paint or Steps 1, 2, 4, and 1. For the color of...
  • Page 238 LUNA2000-2.0MWH Series Smart String ESS User Manual D How Do I Repair Paint Damage? Procedure Step 1 Gently polish damaged areas using fine sandpaper to remove smudges or rust. Figure D-1 Polishing a damaged area using sandpaper Step 2 Dip a piece of cotton cloth into anhydrous alcohol and wipe the polished or damaged area to remove the dirt and dust.
  • Page 239 LUNA2000-2.0MWH Series Smart String ESS User Manual D How Do I Repair Paint Damage? NO TICE ● Ensure that the painting is thin, even, and smooth. ● 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.
  • Page 240 NO TE The following is a paint model list provided by Huawei. 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.

  • Page 241: 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 242 LUNA2000-2.0MWH Series Smart String ESS User Manual E Certificate Management and Maintenance File Path and Name Scenario Replacement /mnt/log/cmu_ca.crt Authenticates the For details about how to validity of the peer SACU replace a certificate, /mnt/log/cmu_client.crt for communication with contact technical support...

  • Page 243: F Contact Information

    LUNA2000-2.0MWH Series Smart String ESS User Manual F Contact Information Contact Information If you have any questions about this product, please contact us. https://digitalpower.huawei.com Path: About Us > Contact Us > Service Hotlines To ensure faster and better services, we kindly request your assistance in providing the following information: ●...
  • Page 244 LUNA2000-2.0MWH 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 15 (2023-11-01) Copyright © Huawei Technologies Co., Ltd.

  • Page 245: G Acronyms And Abbreviations

    LUNA2000-2.0MWH Series Smart String ESS User Manual G Acronyms and Abbreviations 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 15 (2023-11-01) Copyright ©...
  • Page 246 LUNA2000-2.0MWH 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 15 (2023-11-01) Copyright © Huawei Technologies Co., Ltd.

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