Huawei LUNA2000-7-S1 User Manual

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LUNA2000-(7, 14, 21)-S1

User Manual

Issue

Date

2024-03-27

HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.

Table of Contents

Summary of Contents for Huawei LUNA2000-7-S1

Page 1 LUNA2000-(7, 14, 21)-S1 User Manual Issue Date 2024-03-27 HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
Page 2 Notice The purchased products, services and features are stipulated by the contract made between Huawei Digital Power Technologies Co., Ltd. and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided "AS IS"...
Page 3: About This Document
Indicates a potentially hazardous situation which, if not avoided, could result in equipment damage, data loss, performance deterioration, or unanticipated results. NOTICE is used to address practices not related to personal injury. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 4 Change History Changes between document issues are cumulative. The latest document issue contains all the changes made in earlier issues. Issue 01 (2024-03-27) This issue is the first official release. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 5: Table Of Contents
4.5.1 Floor Mounting.................................. 50 4.5.2 Wall Mounting..................................52 5 Electrical Connections......................56 5.1 Preparing Cables................................... 58 5.2 Cable Hole on the Decorative Cover..........................59 5.3 Installing a PE Cable................................59 Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 6 9 Technical Specifications.....................119 A Connecting the Inverter on the App................121 B Connecting the EMMA on the App................. 125 C Preconfigured Certificate Disclaimer................129 D Acronyms and Abbreviations................... 130 Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 8: Personal Safety
D ANGER During operations, use dedicated insulated tools to prevent electric shocks or short circuits. The dielectric withstanding voltage level must comply with local laws, regulations, standards, and specifications. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 9 – Trained personnel: personnel who are trained in technology and safety, have required experience, are aware of possible hazards on themselves in Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 10: Electrical Safety
WARNING For the equipment that needs to be grounded, install the ground cable first when installing the equipment and remove the ground cable last when removing the equipment. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 11 Disconnect the power supply. Check whether the equipment is live. Install a ground cable. Hang warning signs and set up fences. ● Do not open equipment panels. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 12 If the external conditions (such as the cable layout or ambient temperature) change, verify the cable usage in accordance with the IEC-60364-5-52 or local laws and regulations. For example, check that the current-carrying capacity meets requirements. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 13 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. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 15 Do not install the equipment outdoors in salt-affected areas because it may be corroded. A salt-affected area refers to the region within 500 m of the coast or prone to sea breeze. Regions prone to sea breeze vary with weather Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 16 LUNA2000 is installed in a cold environment, the built-in thermal control system starts to heat the battery to achieve better performance. The heating process consumes rechargeable power, which reduces the system energy efficiency in cold weather. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 17: Mechanical Safety
● Use correct tools and operate them in the correct way. Moving Heavy Objects ● Be cautious to prevent injury when moving heavy objects. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 18 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. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 19 If a single ladder is used, the recommended angle for the ladder against the floor is 75 degrees, as shown in the following figure. A square can be used to measure the angle. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 20 To avoid short circuits or other risks, do not drill holes into buried pipes or cables. ● When drilling holes, protect the equipment from shavings. After drilling, clean up any shavings. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 21: Battery Safety
There is a risk of fire or explosion if the model of the battery in use or used for replacement is incorrect. Use a battery of the model recommended by the manufacturer. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 23 Battery use scenarios are changed without prior approval from the Company. – Battery maintenance is not performed according to the instructions in the user manual, for example, failing to check battery terminals regularly. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 25 Do not place waste batteries in environments with high humidity or corrosive substances. ● Do not use faulty batteries. Contact a battery recycling company to scrap them as soon as possible to avoid environmental pollution. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 26: Product Description
Model Description ● The model of the LUNA2000 ESS is LUNA2000-7/14/21-S1. Figure 2-1 Model number Table 2-1 Model description Meaning Description Product LUNA2000: residential energy storage system Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 27 Design code C1: product series of the Energy Storage Control Unit ● The model of the Energy Storage Module in the LUNA2000 ESS is LUNA2000-7-E1. Figure 2-3 Model number Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 28: Appearance
A maximum of two ESSs can be connected in parallel for capacity expansion. Figure 2-5 Parallel connection 2.2 Appearance ESS Appearance This section describes the appearance of the entire ESS. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 29 (1) LED indicators (2) Energy Storage (3) Energy Storage Control Unit Modules (4) Floor-mount base Energy Storage Control Unit The power of the Energy Storage Control Unit is 10.5 kW. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 30 The standard capacity of an Energy Storage Module is 6.9 kWh. (1) Lifting handle holes (2) Explosion proof valve (3) Lifting handle holes (4) Heat sink (5) Battery cascading (6) Battery cascading port (upper) port (lower) Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 31: Application Scenarios And Settings
NO TE ● When used with the LUNA2000-(7, 14, 21)-S1, the SUN2000-(3KTL-10KTL)-M1 must be upgraded to SUN2000MA V100R001C00SPC157 or later. Smart Dongle Networking Figure 2-7 On-grid scenario Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 32 ● Note*: When the SUN2000-(3KTL-10KTL)-M1 is used in the on/off-grid scenario, at least two Energy Storage Modules are required to ensure the stability of off-grid power supply to loads. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 33: Ess Working Modes
System configuration: one 5KTL inverter, equipped with the 21 kWh ESS. The ESS works in the Maximum self-consumption mode. ● PV energy usage priority: Powering loads > Charging the ESS > Fed to grid Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 34 PV system and grid supply power to the loads. (In on/off- grid mode, if the grid fails, the ESS can discharge at any time.) ● Set the working mode to TOU. For details, see 6.4.2 Setting ESS Parameters. Example: Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 35 Priority of excess PV energy to Charge. ● PV energy usage priority: Powering loads > Charging the ESS > Fed to grid ● Load power supply priority: PV power > ESS discharging > Grid Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 36 Figure 2-9 Example of TOU (00:00–06:00 charging and 6:00–24:00 discharging) Fully Fed to Grid ● This mode applies to on-grid scenarios where PV energy is fully fed to the grid. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 37: Label Description
High voltage exists after the ESS is powered on. Residual voltage still exists after the ESS is powered off. It takes 5 minutes for the ESS to discharge to the safe voltage. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 38 Base securing The base shall be label secured to the ground using bolts. Otherwise, the equipment may fall down, causing personal injury or equipment damage. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 39 When installing the ESS in a garage, keep it clear of the driving path. You are advised to install the ESS higher than the vehicle bumper. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 40 2 Product Description NO TE The labels are for reference only. Nameplate Figure 2-11 Nameplate of the Energy Storage Control Unit Figure 2-12 Nameplate of the Energy Storage Module Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 41: Working Modes
The ESS's internal auxiliary power source works, but the power mode unit does not work. Operating The ESS's internal auxiliary power source works, and the power mode unit charges or discharges. Figure 2-13 Working mode switching Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 42: 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. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 43 Before transportation and storage, properly pack, label, and mark products according to the local laws, regulations, and standards, and complete related product and packaging tests. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 44 ● When transporting faulty batteries, avoid approaching flammable material storage areas, residential areas, or other densely populated places, such as mass transit facilities or elevators. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 45: Storage Requirements
● Ensure that the storage duration starts from the latest charge time marked on the battery packing case and that the latest charge time is updated after every charge. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 46: Battery Charge
Dispose of batteries if the maximum charge times are exceeded. Long-term storage of lithium batteries will cause capacity loss. The longer the storage duration, the greater the capacity loss. Batteries may fail the Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 47 The battery is qualified if it is free from the following symptoms: – Deformation – Shell damage – Leakage Battery Charging Cable Connection Connect cables by referring to 5 Electrical Connections. Figure 3-1 Cable connection diagram Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 48 Step 9 After the charging is complete, turn off the AC switch between the inverter and the power grid, and then set the DC SWITCH to OFF. If other ESSs need to be charged, repeat the preceding steps. ----End Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 50: Installing The Ess
Ensure that the batteries do not fall or get damaged. Otherwise, they will need to be scrapped. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 51: Pre-Installation Check
ESS model. If any damage is found or the model is not what you requested, do not unpack the ESS and contact your vendor as soon as possible. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 52: Tools
Drill bit: Ф8 mm, wrench Ф12 mm, and Ф16 Hex key Diagonal pliers Hydraulic pliers Wire stripper Spanner Cable tie Rubber mallet Utility knife Model: PV-MS-HZ open-end wrench Manufacturer: Staubli Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 53 Staubli Marker Steel measuring tape Level Cord end terminal crimping tool Heat shrink tubing Heat gun Personal protective equipment (PPE) Insulated gloves Protective gloves Dust mask Protective shoes Goggles Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 54: Moving An Energy Storage Module
The ESS can be installed on a floor or wall. The installation angle requirement is as follows: ● Do not install the ESS at forward tilted, back tilted, side tilted, horizontal, or upside down positions. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 55: Installing The Ess
Installation Clearance Requirements ● During installation, ensure that there is no other equipment (except related Huawei equipment and awnings) or flammable or explosive materials around the ESS. Reserve sufficient clearances for heat dissipation and safety isolation. ● When mounting the ESS on a wall, do not place any objects under the ESS.
Page 56: Floor Mounting
1/2 of the thread depth. If the thread depth is too small, the screw thread may be damaged due to excessive force because the Energy Storage Module is heavy. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 57 Step 6 Install the third Energy Storage Module, tighten the screws on both sides, and install the L-shaped mounting brackets. Step 7 Install the Energy Storage Control Unit and tighten the screws on both sides. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 58: Wall Mounting
LUNA2000-(7, 14, 21)-S1 User Manual 4 Installing the ESS ----End 4.5.2 Wall Mounting Wall-mounting Holes Figure 4-5 shows the dimensions of wall mounting holes for the ESS. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 59 If other types of walls and floors are used, ensure that the load-bearing capacity requirements (the weight of one Energy Storage Module is 68 kg) are met and appropriate bolts are selected. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 60 Step 4 Install the panel of the wall-mounting bracket. Step 5 Install the Energy Storage Modules and the Energy Storage Control Unit in sequence. For details, see the floor mounting section. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 62: Electrical Connections
● Equipment damage caused by incorrect cable connections is not covered by the product warranty. ● Only qualified electrical technicians are allowed to connect cables. ● Operation personnel must wear proper PPE when connecting cables. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 63 The cable colors shown in the electrical connection diagrams provided in this section are for reference only. Select cables in accordance with local cable specifications (green-and-yellow cables are only used for protective earthing). Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 64: Preparing Cables
Prepared cable outdoor PV cross-sectional by the cable in the customer area: 4–6 mm (between the industry inverter and an ● Cable outer ESS and between diameter: 5.5–9 ESSs) Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 65: Cable Hole On The Decorative Cover
Ensure that the PE cable is securely connected. Otherwise, electric shocks may occur. NO TE It is recommended that silicone grease or paint be applied around the ground terminal after the PE cable is connected. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 66 (B) Insulation layer (C) Heat shrink tubing (D) Heat gun (E) Hydraulic pliers Step 2 Connect the ground point of the Energy Storage Control Unit to the external ground point. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 67: Installing Dc Input Power Cables
Connect the DC input power cables to the BAT+ and BAT– terminals of the ESS and the inverter, respectively. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 68: Installing Signal Cables
Signal Port Definition Figure 5-5 Signal port Table 5-2 COM port definition Label Definition Description Shield layer grounding Shield layer grounding Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 69 Extended CAN bus port Connects to the extended CANL port of the ESS in parallel. Table 5-3 ETHERNET port definition Label Definition Description ETHERNET1 Network cable Reserved extension port ETHERNET2 Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 70 ESS — ESS Figure 5-6 Signal port connections NO TE Tighten the nut and ensure that the rubber plug is tightly pressed. Otherwise, the waterproof performance will be affected. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 71: Installing Decorative Covers
The following figure shows the cable connections for the SUN2000-(3KTL-10KTL)- M1 and SUN2000-(12K-25K)-MB0. 5.6 Installing Decorative Covers After electrical connections are complete, check that cables are connected correctly and reliably, and then install the external decorative covers. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 73: Power-On And Commissioning
6.1 Check Before Power-On Table 6-1 Checklist Check Item Expected Result ESS installation The ESS is installed correctly and securely. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 74: System Power-On
Step 4 Turn on the DC switch (if any) between the PV strings and the inverter. Step 5 (Optional) Remove the knob locking screw next to the DC switch on the inverter. Step 6 Set the DC switch on the inverter to ON. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 75 Figure 6-1 Power-on process Indicator Definition Figure 6-2 Indicator definition Table 6-2 Indicator definitions Indicator Energy Storage Control Unit indicator Energy Storage Module indicator Circular SOC indicator Capsule-shaped indicator Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 76 The capsule-shaped indicator is pulsating. Blinking white fast Device upgrade and maintenance status Blinking fast: on for 0.2s and off for 0.2s. Blinking slowly: on for 2s and off for Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 77: Ess Commissioning (Smart Dongle Networking)
Then, the indicator on the left is steady on, and the last bar of the circular SOC indicator is blinking, indicating that the ESS has started charging or discharging. 6.3 ESS Commissioning (Smart Dongle Networking) 6.3.1 Deploying a New Plant Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 78: Setting Ess Parameters
Connect the inverter on the app. Choose Power adjustment > Battery control on the home screen to set related parameters. Set parameters of the ESS connected to each inverter separately. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 79 Maximum charge (kW) power] Maximum Set the maximum discharge power of the ESS. Discharge: [0, discharge Maximum power (kW) discharge power] End-of-charge Set the end-of-charge SOC. 90%–100% SOC (%) Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 80 NO TE If no PV modules are installed or the system has not detected sunlight for at least 24 hours, the minimum end-of-discharge SOC is 15%. Setting TOU Parameters Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 81: Querying The Ess Status
Tap Monitor on the home screen and tap the ESS icon to view the ESS running status, SOC, power, and charge and discharge status. If an alarm is displayed, see Troubleshooting. Figure 6-3 Querying the ESS status Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 82: Forced Charge/Discharge
● Energy Charge duration/Discharge Specifies the charge or [0, 1440] duration (min) discharge duration. Charged energy/Discharged Specifies the charged or energy (kWh) discharged energy. This parameter is not configurable. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 83: Ess Upgrade
Displays the charging status. Charging.../Charging completed 6.3.5 ESS Upgrade ESS Upgrade Connect the inverter on the app. Choose Maintenance > Upgrade on the home screen and select the corresponding ESS version. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 84: Peak Shaving
Choose Power adjustment > Peak Shaving, and set the working mode for peak shaving. Parameter Description Value Range Peak Shaving To use Peak Shaving, you need to enable Charge ● Disabled from AC first. ● Active power limit Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 85: Ess Commissioning (Emma Networking)
● A maximum of 14 time segments can be set. NO TE For details about the peak shaving function, see the Introduction to Peak Shaving. 6.4 ESS Commissioning (EMMA Networking) Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 86: Deploying A New Plant
Tap Connection Test and wait until the test is complete. If the test fails, rectify the fault in a timely manner. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 87: Setting Ess Parameters
Connect the EMMA on the app. Tap Monitor on the home screen, tap the corresponding inverter, tap Set, and set related parameters. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 89 ESS does not discharge. If the load power is 100 W, 50 W power is purchased from the grid, and the ESS discharge power is 50 Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 91: Querying The Ess Status
6.4.4 Forced Charge/Discharge ESS Charge/Discharge Connect the EMMA on the app. Tap Monitor on the home screen, select the corresponding inverter, and choose Maintenance > Battery maintenance > Forced charge/discharge. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 92 6 Power-On and Commissioning Table 6-8 Description of forced charge/discharge parameters Parameter Description Value Range Charge/Discharge Specifies whether to charge ● Stop or discharge the ESS. ● Charge ● Discharge Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 93: Ess Upgrade
Displays the charging status. Charging.../Charging completed 6.4.5 ESS Upgrade ESS Upgrade Connect the EMMA on the app. Choose Maintenance > Upgrade on the home screen and select the corresponding ESS version. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 94: Peak Shaving
The peak shaving function cannot be used when the ESS working mode is set to Fully fed to grid. Procedure Log in to the local commissioning screen. Choose Power adjustment > Peak Shaving, and set the working mode for peak shaving. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 95 ● A maximum of 14 time segments can be set. NO TE For details about the peak shaving function, see the Introduction to Peak Shaving. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 96: Ess Maintenance
● Stay away from the equipment when preparing cables to prevent cable scraps from entering the equipment. Cable scraps may cause sparks and result in personal injury and equipment damage. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 97: System Power-Off
To ensure that the ESS operates properly for a long term, you are advised to perform routine maintenance as described in this section. CA UTION Power off the system before cleaning the system, connecting cables, and checking grounding reliability. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 98: Troubleshooting
Major: The ESS shuts down or some of its functions are abnormal due to a fault. ● Minor: Some components of the ESS are faulty but the ESS can still work. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 99 DC input switch. 3. If the alarm persists on the [Battery-1/2] power control module (the battery fault indicator is steady on), contact your vendor or technical support. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 100 3. Turn on the battery DC switch, inverter AC output switch, and inverter DC input switch in sequence. If the alarm persists, contact your dealer or technical support. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 101 DC switch, inverter AC output switch, and inverter DC input switch in sequence. 4. If the alarm persists, contact your dealer or technical support. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 102 5 minutes. 2. Turn on the battery DC switch, inverter AC output switch, and inverter DC input switch. 3. If the alarm persists, contact the vendor or technical support. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 103 DC switch, inverter AC output switch, and inverter DC input switch in sequence. 4. If the alarm persists, contact the vendor or technical support. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 104 2. If the ambient temperature is too low, improve the installation environment. 3. If the alarm persists after the ambient temperature becomes normal, contact your dealer or technical support. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 105 DC switch, inverter AC output switch, and inverter DC input switch in sequence. 4. If the alarm persists, contact the vendor or technical support. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 106 DC switch, inverter AC output switch, and inverter DC input switch in sequence. 4. If the alarm persists, contact the vendor or technical support. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 107 DC switch, inverter AC output switch, and inverter DC input switch in sequence. 4. If the alarm persists, contact the vendor or technical support. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 108 1. The certificate has 1. Apply for a new Control Module expired. certificate for [Battery-1/2]. Certificate 2. The system time is 2. Correct the system time Expired incorrectly set. of [Battery-1/2]. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 109 [Battery-1/2] is properly 3. The certificate is not connected. within the validity period. 3. Ensure that the certificate installed on [Battery-1/2] is within the validity period. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 110 DC switch, inverter AC output switch, and inverter DC input switch in sequence. 4. If the alarm persists, contact the vendor or technical support. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 111: Ess Replacement-1
Step 5 Loosen the screws on both sides of the faulty Energy Storage Module and remove the Energy Storage Module using lifting handles. Step 6 Install a new Energy Storage Module. For details, see 4 Installing the ESS. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 112 When the Smart Dongle is used for networking, connect the inverter on the app, choose Maintenance > Subdevice management on the home screen, tap the ESS icon, and delete the offline Energy Storage Module. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 113 EMMA on the app, tap Monitor on the home screen, select the connected inverter, choose Maintenance > Subdevice management, tap the ESS icon, and delete the offline Energy Storage Module. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 114 In this case, check whether the fuse is damaged. If yes, replace the fuse. Step 1 Before the replacement, power off the system. For details, see 7.1 System Power- Off. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 115 Nominal fusing 1400 heat I2T Cold resistance 0.005 Ω value Package 14.3 mm x 51 mm dimensions (the dimension tolerance shall be specified in the specifications provided by the supplier) Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 116: Charge Requirements For Batteries In Low Soc
Additionally, in situations where the PV power is insufficient, the system will draw power from the grid regardless of the Charge from AC threshold. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 117: Battery Health Check
During the forced check, the working mode of the ESS may be changed. For details, see the following table. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 119 ● If the ESS or inverter is powered off during the forced check, the check fails and the system does not save the process data. After power-on, the forced check restarts when the conditions are met. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 120: Emergency Handling
If the appearance is not deformed or damaged, and there is no obvious abnormal odor, smoke, or fire, contact the professionals to transfer the battery to an open and safe place, or contact a recycling company for disposal. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 121 Move the removed batteries to a safe place (an open and safe outdoor place is recommended), and then place the batteries in the fire sand box or salt water. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 122 LUNA2000-(7, 14, 21)-S1 User Manual 8 Emergency Handling If a Huawei ESS emits smoke or catches fire, household members should not dispose of the ESS by themselves. Follow the processes in the flowchart below. The detailed description is as follows: 1.
Page 123 (4) Install warning objects and barricades around the electric shock site to prevent other personnel from getting electric shocks. (5) Notify distributors and installers to dispatch professional O&M personnel to rectify the fault. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 124 In this case, notify the related environmental protection department for evaluation and handling. ● If you have any questions about Huawei residential inverters and ESSs, contact the device distributor and installer. You can also contact us through the local service hotline on Huawei official website.
Page 125: Technical Specifications
Maximum output 3.5 kW 7 kW 10.5 kW power Rated voltage 450 V (single-phase system) Operating voltage 350–560 V range (single- phase system) Rated voltage 600 V (three-phase system) Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 126 Note a: The initial capacity (design capacity) of the battery modules is 6.9 kWh. The actual capacity may vary depending on the environment conditions, such as temperature, transportation conditions, and storage conditions. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 127 A Connecting the Inverter on the App Connecting the Inverter on the App Step 1 Access the Commission Device screen. Figure A-1 Method 1: before login (not connected to the Internet) Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 128 A Connecting the Inverter on the App Figure A-2 Method 2: after login (connected to the Internet) Step 2 Connect to the inverter WLAN, log in as Installer, and access the device commissioning screen. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 129 If the access fails in WEP mode, log in to the router and change the encryption mode of the router to WPA2 or WPA/WPA2. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 130: A Connecting The Inverter On The App
WLAN, tap CONNECT. Otherwise, you cannot log in to the system. The actual UI and messages may vary with mobile phones. ----End Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 131 B Connecting the EMMA on the App Connecting the EMMA on the App Step 1 Access the Commission Device screen. Figure B-1 Method 1: before login (not connected to the Internet) Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 132 B Connecting the EMMA on the App Figure B-2 Method 2: after login (connected to the Internet) Step 2 Connect to the EMMA WLAN, log in as Installer, and access the device commissioning screen. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 133 If the access fails in WEP mode, log in to the router and change the encryption mode of the router to WPA2 or WPA/WPA2. Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 134: B Connecting The Emma On The App
WLAN, tap CONNECT. Otherwise, you cannot log in to the system. The actual UI and messages may vary with mobile phones. ----End Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.
Page 135: C Preconfigured Certificate Disclaimer
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 136: D Acronyms And Abbreviations
Carriage of Dangerous Goods by Road application alternating current battery direct current feed-in tariff ground IMDG International Maritime Dangerous Goods photovoltaic protecting earthing personal protective equipment state of charge state of health serial number Issue 01 (2024-03-27) Copyright © Huawei Digital Power Technologies Co., Ltd.

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Luna2000-14-s1 Luna2000-21-s1

Huawei LUNA2000-7-S1 User Manual

About this Document

1 Safety Information

2 Product Description

3 Transportation and Storage

4 Installing the ESS

5 Electrical Connections

6 Power-On and Commissioning

7 ESS Maintenance

8 Emergency Handling

9 Technical Specifications

A Connecting the Inverter on the App

B Connecting the EMMA on the App

C Preconfigured Certificate Disclaimer

D Acronyms and Abbreviations

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