Huawei 01075345 User Manual
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Huawei 01075345 User Manual

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SUN2000-(2KTL-6KTL)-L1
User Manual
Issue
10
Date
2023-02-13
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei 01075345

  • Page 1 SUN2000-(2KTL-6KTL)-L1 User Manual Issue Date 2023-02-13 HUAWEI TECHNOLOGIES CO., LTD.
  • Page 2 Notice The purchased products, services and features are stipulated by the contract made between Huawei and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided "AS IS"...

  • Page 3: About This Document

    Indicates a potentially hazardous situation which, if not avoided, could result in equipment damage, data loss, performance deterioration, or unanticipated results. NOTICE is used to address practices not related to personal injury. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 4 Updated D Rapid Shutdown. Issue 06 (2022-01-1) ● Updated 5.8 (Optional) Connecting Battery Cables. ● Updated 5.9 (Optional) Connecting Signal Cables. ● Updated 7.1.3 Creating a PV Plant and a User. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 5 5.9 (Optional) Connecting Signal Cables. ● Updated 7.1.4 (Optional) Setting the Physical Layout of the Smart PV Optimizers. ● Updated C Resetting Password. Issue 01 (2020-04-17) This issue is the first official release. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 6: Table Of Contents

    5.5 Installing a WLAN Antenna............................... 47 5.6 Connecting an AC Output Power Cable........................48 5.7 Connecting DC Input Power Cables..........................52 5.8 (Optional) Connecting Battery Cables.......................... 56 5.9 (Optional) Connecting Signal Cables..........................58 6 System Commissioning......................65 Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 7 B Device Commissioning....................... 117 C Resetting Password......................119 D Rapid Shutdown......................... 122 E Locating Insulation Resistance Faults................123 F AI Energy Management Assistant (EMMA)..............126 G Contact Information......................127 H Acronyms and Abbreviations...................129 Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 8: Safety Information

    The equipment is damaged due to force majeure such as earthquakes, floods, volcanic eruptions, debris flows, lightning strikes, fires, wars, armed conflicts, typhoons, hurricanes, tornadoes, and other extreme weather conditions. ● The equipment is operated beyond the conditions specified in this document. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 9: Personal Safety

    D ANGER During operations, use dedicated insulated tools to prevent electric shocks or short circuits. The dielectric withstanding voltage level must comply with local laws, regulations, standards, and specifications. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 10 Professionals: personnel who are familiar with the working principles and structure of the equipment, trained or experienced in equipment operations and are clear of the sources and degree of various potential hazards in equipment installation, operation, maintenance Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 11: 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 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 12 ● Only qualified professionals can replace a damaged cable. ● Do not scrawl, damage, or block any labels or nameplates on the equipment. Promptly replace labels that have worn out. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 13: Environment Requirements

    1.3 Environment Requirements D ANGER Do not expose the equipment to flammable or explosive gas or smoke. Do not perform any operation on the equipment in such environments. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 14 Do not install the equipment in an area conducive for the growth of microorganisms such as fungus or mildew. ● Do not install the equipment in an area with strong vibration, noise, or electromagnetic interference. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 15: Mechanical Safety

    General Requirements ● Repaint any paint scratches caused during equipment transportation or installation in a timely manner. Equipment with scratches cannot be exposed for an extended period of time. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 16 When moving the equipment, assign dedicated personnel to take care of it. ● Choose sea or roads in good conditions for transportation as transportation by railway or air is not supported. Avoid tilt or jolt during transportation. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 17 If a single ladder is used, do not climb higher than the fourth rung of the ladder from the top. ● If you use a single ladder to climb up to a platform, ensure that the ladder is at least 1 m higher than the platform. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 18 Drilling Holes ● Obtain consent from the customer and contractor before drilling holes. ● Wear protective equipment such as safety goggles and protective gloves when drilling holes. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 19 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 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 20: Product Introduction

    SUN2000-3.68KTL-L1 ● SUN2000-4KTL-L1 ● SUN2000-4.6KTL-L1 ● SUN2000-5KTL-L1 ● SUN2000-6KTL-L1 Figure 2-1 Model identifier (using SUN2000-5KTL-L1 as an example) Table 2-1 Identifier description Meaning Value Product family SUN2000: grid-tied solar inverter name Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 21 The SUN2000 applies to residential rooftop grid-tied systems. The system consists of PV strings, grid-tied solar inverters, AC switches, and power distribution units (PDUs). Figure 2-2 Single SUN2000 scenario (dashed boxes indicate optional configuration) Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 22 (B) Smart PV optimizer (C) DC switch (D) SUN2000 (E) Backup (F) Residential PDU (G) Smart Power Sensor (H) Important Load (I) Power grid (J) Battery (K) Battery switch (L) Household load Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 23 Supported Power Grid Types The SUN2000 supports the following power grid types: TN-S, TN-C, TN-C-S, and TT. In the TT power grid, the N-to-PE voltage must be less than 30 V. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 24: Component Description

    SUN2000-(2KTL-6KTL)-L1 User Manual 2 Product Introduction Figure 2-4 Power grid types 2.2 Component Description Appearance Figure 2-5 Appearance Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 25: Label Description

    2.3 Label Description Enclosure Labels Table 2-2 Enclosure label description Icon Name Meaning Burn warning Do not touch a running SUN2000 because the enclosure is hot when the SUN2000 is running. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 26 SUN2000 is running. Grounding warning Ground the SUN2000 before powering it on. Serial number (SN) Indicates the SUN2000 Media access control Indicates the MAC (MAC) address address. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 27 Figure 2-6 Nameplate (using SUN2000-5KTL-L1 as an example) (1) Trademark and model (2) Key technical specifications (3) Compliance symbols (4) Company name and country of origin NO TE The nameplate figure is for reference only. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 28: Working Principles

    The SUN2000 uses a reserved battery port for energy storage expansion. Battery performs charging and discharging operations according to the battery working mode. Figure 2-7 Schematic diagram Working Mode Figure 2-8 Working modes Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 29 Shutdown mode. ● In Shutdown mode, if the SUN2000 detects that the fault is rectified or the startup command is executed, the SUN2000 enters Standby mode. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 30: Sun2000 Storage

    ● If the SUN2000 has been stored for more than two years, it must be checked and tested by professionals before being put into use. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 31: System Installation

    After unpacking the inverter, check that the contents are intact and complete. If any damage is found or any component is missing, contact your supplier. NO TE For details about the number of contents, see the Packing List in the packing case. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 32: Preparing Tools And Instruments

    Cable cutter Crimping tool (model: Cord end terminal Disassembly and crimper Assembly Tool (model: CZM-22100/19100) PV-MS-HZ open-end wrench) Cable tie Vacuum cleaner Multimeter (DC voltage measurement range ≥ 600 V DC) Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 33: Determining The Installation Position

    The SUN2000 will be corroded in salt areas, and the salt corrosion may cause fire. Do not install the SUN2000 outdoors in salt areas. A salt area refers to the region within 500 meters from the coast or prone to sea breeze. The Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 34 Install the SUN2000 vertically or at a maximum back tilt of 15 degrees to facilitate heat dissipation. ● Do not install the SUN2000 at forward tilted, excessive back tilted, side tilted, horizontal, or upside down positions. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 35 When installing multiple SUN2000s, install them in horizontal mode if sufficient space is available and install them in triangle mode if no sufficient space is available. Stacked installation is not recommended. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 36 SUN2000-(2KTL-6KTL)-L1 User Manual 4 System Installation Figure 4-3 Horizontal installation mode (recommended) Figure 4-4 Triangle installation mode (recommended) Figure 4-5 Stacked installation mode (not recommended) Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 37: Moving A Sun2000

    Figure 4-6 Moving a SUN2000 ----End 4.5 Installing a SUN2000 Installation Precautions Figure 4-7 shows the dimensions of mounting holes for the SUN2000. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 38: Wall-Mounted Installation

    ● The expansion bolts delivered with the inverter are used for solid concrete walls. For other types of walls, prepare bolts by yourself and ensure that the wall meets the load bearing requirements of the inverter. Figure 4-8 Expansion bolt composition Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 39 Step 3 (Optional) Install the locking screw for the DC switch. Figure 4-10 Installing a locking screw for the DC switch Step 4 Install the SUN2000 on the mounting bracket. Step 5 Tighten the nuts. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 40: Support-Mounted Installation

    Figure 4-12 Installing an anti-theft lock ----End 4.5.2 Support-Mounted Installation Procedure Step 1 Determine the positions for drilling holes using the marking-off template, and then mark the positions with a marker. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 41 Step 2 Drill holes using a hammer drill. NO TE You are advised to apply anti-rust paint on the hole positions for protection. Figure 4-14 Drilling holes Step 3 Secure the mounting bracket. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 42 Step 4 (Optional) Install the locking screw for the DC switch. Figure 4-16 Installing a locking screw for the DC switch Step 5 Install the SUN2000 on the mounting bracket. Step 6 Tighten the bolt assemblies. Figure 4-17 Tightening bolt assemblies Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 43 ● Prepare an anti-theft lock suitable for the lock hole diameter (Ф10 mm). ● An outdoor waterproof lock is recommended. ● Keep the key to the anti-theft lock. Figure 4-18 Installing an anti-theft lock ----End Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 44: Electrical Connection

    ● Wear proper PPE at all time when terminating cables. ● To prevent poor cable connection due to overstress, it is recommended that the cables be bent and reserved, and then connected to the appropriate ports. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 45: Preparing Cables

    Select cables in accordance with local cable specifications (green-and- yellow cables are only used for grounding). 5.2 Preparing Cables Figure 5-1 SUN2000 cable connections (dashed boxes indicate optional configuration) Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 46 Dongle: SDongleA-05 ● 4G Smart Dongle: SDongleA-03 The SUN2000 can Purchased from Smart Power Sensor connect to the DTSU666- Huawei , YDS60-80 , YDS70- , DDSU666-H, and DTSU666-H smart power sensors. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 47 NMS. ● The LUNA2000 batteries can be used only with DTSU666- HW, YDS60-80, YDS70- C16, DDSU666-H and DTSU666-H meters. SUN2000 Select a proper model as Purchased from required. Huawei Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 48 ● Note b: The Spanish version can use only the DDSU666-H smart power sensor provided by Huawei. For details about meter operations, see DTSU666-HW Smart Power Sensor Quick Guide DTSU666-H 100 A and 250 A Smart Power Sensor User Manual...
  • Page 49 (L ● Cable outer and N) outdoor diameter: 10–21 copper cable ● Using the PE equipotential point at the AC output port: three-core (L, N, and PE) outdoor copper cable Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 50: Connecting Pe Cables

    SUN2000 is properly grounded and set Grounding inspection to Disable to enable the SUN2000 to run properly. If you are not sure whether the SUN2000 is connected to such a type of power grid, contact your dealer or Huawei technical support for confirmation.
  • Page 51 ● Wrap the wire crimping area with heat shrink tubing or insulation tape. The heat shrink tubing is used as an example. ● When using a heat gun, protect the equipment from being scorched. Figure 5-2 Crimping an OT terminal Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 52: Optional) Installing A Smart Dongle

    ● When removing the SIM card, push it inwards to eject it. ● When reinstalling the cover of the Smart Dongle, ensure that the buckles spring back in place with a click sound. ● 4G Smart Dongle (4G Communication) Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 53 You are advised to use a CAT 5E outdoor shielded network cable (outer diameter < 9 mm; internal resistance ≤ 1.5 ohms/10 m) and shielded RJ45 connectors. Figure 5-5 Installing a WLAN-FE Smart Dongle (FE communication) Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 54: Installing A Wlan Antenna

    Step 1 Remove the watertight cap from the ANT port. Step 2 Install the washer to the ANT port on the chassis. Step 3 Install the WLAN antenna. NO TICE Ensure that the WLAN antenna is installed securely. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 55: Connecting An Ac Output Power Cable

    Otherwise, the switch may trip by mistake. ● If an AC switch is used with specifications beyond local standards, regulations, or Huawei's recommendations, the switch may fail to turn off in a timely manner in case of exceptions, causing serious faults.
  • Page 56 ● Ensure that AC output cable is secured. Failing to do so may cause SUN2000 malfunction or damage to its AC connector. ● Ensure that the cable is not twisted. Figure 5-7 Assembling an AC connector (three-core wire) Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 57 Figure 5-9 Length for cable stripping Step 2 Connect the AC connector to the AC output port. NO TICE Ensure that the AC connector is connected securely. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 58 Before removing the AC connector, ensure that the DC switch at the bottom of the SUN2000 and all the switches connected to the SUN2000 are OFF. To remove the AC connector from the SUN2000, perform the operations in reverse order. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 59: Connecting Dc Input Power Cables

    PV string current drops to below 0.5 A. Then set the DC switch to the OFF position, remove the positive and negative connectors, and correct the polarities of the DC input power cables. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 60 SUN2000. Using incompatible positive and negative metal terminals and DC connectors may result in serious consequences. The caused device damage is not covered under any warranty or service agreement. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 61 ● If the PV string is configured with an optimizer, check the cable polarity by referring to the Smart PV optimizer quick guide. WARNING Before performing Step 2, ensure that the DC switch is set to OFF. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 62 Before removing the positive and negative connectors, ensure that the DC switch is OFF. To remove the positive and negative connectors from the SUN2000, insert a disassembly tool into the notch and press the tool with an appropriate force. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 63: Optional) Connecting Battery Cables

    ● The battery cables should be connected correctly. That is, the positive and negative terminals of the battery connect to the positive and negative battery terminals on the SUN2000 respectively. Otherwise, the SUN2000 may be damaged, or even a fire could happen. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 64 Step 2 Insert the positive and negative connectors into corresponding battery terminals on the SUN2000. NO TICE After the positive and negative connectors snap into place, pull the battery cables back to ensure that they are connected securely. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 65: Optional) Connecting Signal Cables

    5.9 (Optional) Connecting Signal Cables Context NO TICE When laying out signal cables, separate them from power cables and keep them away from strong interference sources to prevent communication interruption. Figure 5-18 Signal cable ports Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 66 For details about how to connect signal cables, see the SUN2000L-(2KTL-5KTL) and SUN2000-(2KTL-6KTL)-L1 Battery and Smart Power Sensor Quick Guide. You can also scan the QR code to obtain the document. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 67 The smart power sensor and Smart Dongle must be connected to the same SUN2000. ● Single SUN2000 scenarios Figure 5-19 Single SUN2000 Figure 5-20 Connecting cables to the smart power sensor (single SUN2000) ● SUN2000 cascading scenarios – In-phase grid connection Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 68 SUN2000-(2KTL-6KTL)-L1 User Manual 5 Electrical Connection Figure 5-21 In-phase grid connection Figure 5-22 Connecting cables to the smart power sensor (in-phase grid connection) Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 69 ● If multiple signal cables need to be connected to a single connector, ensure that the outer diameters of the signal cables are the same. Figure 5-23 Crimping two signal cables Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 70 SUN2000-(2KTL-6KTL)-L1 User Manual 5 Electrical Connection Figure 5-24 Crimping three signal cables Figure 5-25 Assembling a signal connector (single SUN2000) Figure 5-26 Assembling a signal connector (SUN2000 cascading) Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 71 User Manual 5 Electrical Connection Step 2 Connect the signal connector to the corresponding port. NO TICE Ensure that the signal connector is connected securely. Figure 5-27 Securing a signal connector ----End Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 72: System Commissioning

    The AC output power cable, DC input power cable, battery cable, and signal cable are connected correctly, securely, and reliably. Unused terminal and port Unused terminals and ports are locked by watertight caps. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 73: System Power-On

    Step 2 Turn on the AC switch between the SUN2000 and the power grid. Step 3 (Optional) Remove the locking screw from the DC switch. Figure 6-1 Removing the locking screw from a DC switch Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 74 There is a DC intervals (on for 0.2s environmental alarm, and then off for 0.2s) such as an alarm indicating that High String Input Voltage, String Reverse Connection, or Low Insulation Resistance. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 75 Table 6-3 LED indicators 2 Category Status Description Device LED1 LED2 LED3 – replacement Steady red Steady red Steady red The SUN2000 hardware indication is faulty. The SUN2000 needs to be replaced. ----End Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 76: Man-Machine Interaction

    Method 1: Access https://solar.huawei.com using the mobile phone browser and download the latest installation package. Figure 7-1 Download Mode ● Method 2: Search for FusionSolar on Huawei AppGallery and download the latest installation package. ● Method 3: Scan the following QR code and download the latest installation package.

  • Page 77: Optional) Registering An Installer Account

    To create multiple installer accounts for a company, log in to the FusionSolar App and tap Add User to create an installer account. Figure 7-4 Creating multiple installer accounts for the same company Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 78: Creating A Pv Plant And A User

    Ensure that each QR code is attached within the frame. FusionSolar App ● For details about the physical layout of smart PV optimizers, see Quick Guide . You can scan the QR code to download the quick guide. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 79 Choose Layout, click Click to Upload, and upload the physical layout template photo. Figure 7-7 Uploading the physical layout template photo (WebUI) Step 2 Log in to https://intl.fusionsolar.huawei.com to access the WebUI of the FusionSolar Smart PV Management System. On the Home page, click the plant name to go to the plant page.

  • Page 80: Parameters Settings

    To set more parameters, tap Settings. For details about the parameters, see the FusionSolar App and SUN2000 App User Manual . You can also scan the QR code to obtain the document. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 81: Energy Control

    Grid connection Closed-loop controller ● If multiple SUN2000s are with zero power cascaded, set this parameter to SDongle/SmartLogger. ● If there is only one SUN2000, set this parameter to Inverter. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 82 (kW) SDongle/SmartLogger. ● If there is only one SUN2000, set this parameter to Inverter. Limitation mode Total power indicates export limitation of the total power at the grid-tied point. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 83 SDongle/SmartLogger. ● If there is only one SUN2000, set this parameter to Inverter. Limitation mode Total power indicates export limitation of the total power at the grid-tied point. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 84 Communication Specifies the time for determining the disconnection communication disconnection detection time between the SUN2000 and the Dongle. This parameter is displayed when Communication disconnection fail- safe is set to Enable. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 85: Apparent Power Control On The Inverter Output Side

    Note a: This parameter is supported only for the AS4777 grid code. ----End 7.2.1.2 Apparent Power Control on the Inverter Output Side On the home screen, tap Settings > Power adjustment to set inverter parameters. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 86: Battery Control

    The screenshots in this chapter are taken in the SUN2000 3.2.00.011 App. The App is being updated. The actual screens may vary. Function When the inverter connects to a battery, add the battery and set battery parameters. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 87 Figure 7-13 Battery control parameter setting Parameter Description Value Range Working mode For details, see the description ● Maximum self- on the App screen. consumption ● Time-of-use ● Fully fed to grid Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 88: Capacity Control

    If the inverter connects to an ESS and the ESS working mode is set to Maximum self-consumption or TOU, you can set capacity control parameters. Table 7-3 Application Scenario Applicable Model Application Scenario SUN2000- Single inverter + LUNA2000 directly connected to the (2KTL-6KTL)-L1 management system Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 89 Range Capacity control 1. Before enabling Capacity ● Disable control, set Charge from ● Active capacity limit grid to Enable. 2. Before disabling Charge from grid, set Capacity control to Disable. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 90: Afci

    To disable this function, log in to the FusionSolar App, enter the Device Commissioning screen, choose Settings > Feature parameters, and disable AFCI. NO TE The AFCI function works only with Huawei optimizers or ordinary PV modules, but does not support third-party optimizers or intelligent PV modules. Clearing Alarms The AFCI function involves the DC arc fault alarm.

  • Page 91: Ips Check (For Italy Cei0-21 Grid Code Only)

    SUN2000 checks the protection threshold and protection time of the maximum voltage over 10 min (59.S1), maximum overvoltage (59.S2), minimum undervoltage (27.S1), minimum undervoltage (27.S2), maximum overfrequency (81.S1), maximum overfrequency (81.S2), minimum underfrequency (81.S), and minimum underfrequency (81.S2). Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 92 (0.85 Vn), and the default protection time threshold is 1.5s. (27.S1) Minimum The default undervoltage protection threshold is 34.5 V undervoltage (0.15 Vn), and the default protection time threshold is 0.2s. (27.S2) Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 93: Drm (Australia As4777)

    (DRM), and DRM0 is a mandatory requirement. This function is disabled by default. Figure 7-18 Wiring diagram for the DRM function NO TE The demand response enabling device (DRED) is a power grid dispatch device. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 94 S9 is switched on, the solar inverter should be grid-tied. Procedure Step 1 On the home page, choose Settings > Feature parameters. Step 2 Set DRM to Figure 7-19 DRM ----End Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 95: System Maintenance

    Step 2 Turn off the AC switch between the SUN2000 and the power grid. Step 3 Turn off the DC switch at the bottom of the SUN2000. Step 4 (Optional) Install the locking screw for the DC switch. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 96: Routine Maintenance

    From then on, the scratched. interval can be 6 to ● Check that unused DC input 12 months. terminals, battery terminals, COM ports, ANT ports, and Smart Dongle waterproof covers are locked. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 97: Troubleshooting

    Check whether the string arc or are in poor contact. cables arc or are in poor contact. Cause ID = 1, 2 ● 1: PV1 DC arc fault ● 2: PV2 DC arc fault Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 98 2. Check whether the AC experiences an outage. circuit is disconnected or the AC circuit breaker is ● The AC circuit is OFF. disconnected or the AC circuit breaker is OFF. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 99 (NMS) with the consent of the local power operator. 3. If the fault persists for a long time, check the connection between the AC switch and the output power cable. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 100 3. Check whether the peak voltage of the power grid is too high. If the fault persists and cannot be rectified for a long time, contact the power operator. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 101 If no, contact the local power operator. If yes, modify the grid underfrequency protection threshold through the mobile App, SmartLogger, or NMS with the consent of the local power operator. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 102 SUN2000 output current After the fault is exceeds the specified upper rectified, the SUN2000 threshold. automatically recovers. 2. If the alarm occurs frequently, contact your dealer or Huawei technical support. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 103 The short circuit position is valid for a single PV string. If there are multiple PV strings, check the PV strings one by one. For details, see E Locating Insulation Resistance Faults. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 104 ● The SUN2000 is not improve the ventilation working properly. and heat dissipation. ● If the ventilation and ambient temperature both meet requirements, contact your dealer or Huawei technical support. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 105 ● 9: The grid-tied relay is abnormal. ● 10: The DC bus experiences overvoltage. ● 11: The DC bus experiences undervoltage. ● 12: The DC bus experiences voltage imbalance. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 106 SUN2000 RS485 configurations. 3. Check whether the smart power sensor is powered on and whether the RS485 communications cable is connected. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 107 Cause ID = 1/2 1. Check whether the overload device output is short- The output is overloaded or circuited. short-circuited. 2. Check whether the device load configuration exceeds the rated value. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 108 2. Check whether the the PV string voltage optimizer output exceeds the inverter extension cable is input voltage correct (positive specifications. connector at one end and negative connector at the other). Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 109 4. If the alarm persists, contact your dealer or Huawei technical support. NO TE Contact your dealer if all failure analysis procedures listed above are completed and the fault still exists. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 110: Sun2000 Disposal

    9.3 Disposing a SUN2000 If the SUN2000 service life expires, dispose the SUN2000 according to the local disposal rules for electrical equipment and electronic component waste. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 111: Technical Parameters

    ● No battery connected: 18 A circuit current (per ● LG-RESU battery connected: 15 A MPPT) Operating voltage ● No battery connected: 80–600 V range ● LG-RESU battery connected: 350–450 V Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 112 22.7 A 27.3 A current /8.7 A /13.0 A /15.3 A /17.4 A /20.0 A /21.7 A /26.1 A /8.3 A /12.5 A /16.7 A /19.2 A /20.8 A /25.0 A Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 113 110%, 10 s power Protection Technical SUN20 SUN200 SUN200 SUN200 SUN200 SUN200 SUN200 Specifications 00-2K 0-3KTL- 0-3.68K 0-4KTL- 0-4.6KT 0-5KTL- 0-6KTL- TL-L1 TL-L1 L-L1 Anti-islanding Supported protection DC reverse polarity Supported protection Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 114 DVCC Communication port DVCA Communications Technical SUN200 SUN200 SUN200 SUN200 SUN200 SUN200 SUN200 Specifications 0-2KTL- 0-3KTL- 0-3.68K 0-4KTL- 0-4.6KT 0-5KTL- 0-6KTL- TL-L1 L-L1 Display LED indicators; WLAN+App WLAN Supported RS485 Supported Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 115 –25°C to +60°C (derated when the temperature is higher –25°C to temperature than +45°C) +60°C (derated when temperature is higher than +40°C) Humidity 0–100% RH Operating altitude 0–4000 m (derated above 2000 m) Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 116 ● Supports digital audio. SDongleA-03-EU: ● Supports LTE-FDD (with receive diversity): B1/B3/B7/B8/B20/B28. ● Supports LTE-FDD (with receive diversity): B38/B40/B41. ● Supports WCDMA: B1/B8. ● Supports GSM: 900 MHz/1800 MHz. ● Supports digital audio. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 117 ● Supports GMSK and 8-PSK modulation and coding schemes. ● Downlink coding format: MCS 1–9 ● Uplink coding format: MCS 1–9 ● Maximum downlink rate: 236.8 kbit/s; maximum uplink rate: 236.8 kbit/s Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 118: Optimizer Technical Specifications

    Technical Specifications SUN2000-450W-P Rated PV module power 450 W Maximum PV module power 472.5 W Maximum input voltage 80 V MPPT voltage range 8–80 V Maximum short-circuit 13 A current Overvoltage level Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 119 –40°C to +85°C Storage temperature –40°C to +70°C Operating humidity 0–100% RH Maximum operating altitude 4000 m IP rating IP68 Installation mode ● PV module support installation ● PV module frame installation Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 120: A Grid Code

    Support Support Support 15-712- island 1(C) power grid CEI0-21 Italy Support Support Support Support Support Support Support power grid RD1699/ Spain LV Support Support Support Support Support Support Support power grid Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 121 Fuel- Diesel Support Support Support Support Support Support Support Engine- generator Grid hybrid power grid Fuel- Diesel Support Support Support Support Support Support Support Engine- generator Grid-60 hybrid power grid Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 122 Support Support Support power grid Island- Off-grid Support Support Support Support Support Support Support Grid grid code DENMA Denmark Support Support Support Support Support Support Support power EN5054 grid 9-DK1- LV230 Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 123 LIA- power AS4777_ grid C-LV230 AUSTRA Australia Support Support Support Support Support Support LIA- power AS4777_ grid LV230 OMAN Oman Support Support Support Support Support Support Support low- voltage power grid Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 124: B Device Commissioning

    B Device Commissioning Device Commissioning Step 1 Access Device Commissioning screen. Figure B-1 Method 1: before login (not connected to the Internet) Figure B-2 Method 2: after login (connected to the Internet) Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 125 ● When you access the Device Commissioning screen of the SUN2000 for the first time, you need to manually set the login password because the SUN2000 does not have an initial login password. ----End Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 126: C Resetting Password

    Obtain the initial WLAN hotspot name (SSID) and initial password (PSW) from the label on the side of the SUN2000 and connect to the App. On the login screen, set a new login password and log in to the App. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 127 Setting management system parameters Log in to the FusionSolar App, choose Device Commissioning > Settings > Communication configuration > Management System Configuration, and set management system parameters. Figure C-3 Setting management system parameters Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 128 (Optional) Resetting the WLAN password Log in to the FusionSolar App, choose Device Commissioning > Settings > Communication configuration > Inverter WLAN settings, and reset the WLAN password. Figure C-4 Resetting the WLAN password ----End Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 129: D Rapid Shutdown

    DC switch is connected to the input side of the SUN2000, turning off this DC switch will not trigger rapid shutdown.) ● Method 4: If AFCI is enabled, the inverter automatically detects arc faults, triggering a rapid shutdown. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 130: E Locating Insulation Resistance Faults

    ON/OFF on the App and send a shutdown command. Set the DC switch to OFF and go to Step 2 to connect another PV string to the solar inverter for a check. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 131 Step 2 to check other PV strings. Then go to Step – If the Low Insulation Resistance alarm is still reported one minute after the DC is supplied, go to Step Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 132 Set the DC switch to ON. If the solar inverter status is Shutdown: Command, choose Device Commissioning > Maintenance > Inverter ON/OFF on the App and send a startup command. ----End Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 133: F Ai Energy Management Assistant (Emma)

    ● For details, see the user manuals of the FusionSolar Smart PV Management System and FusionSolar app. Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 134: G Contact Information

    Asia- Australia eu_inverter_support@huaw 1800046639 Pacific ei.com Turkey eu_inverter_support@huaw ei.com Malaysia apsupport@huawei.com 0080021686868 /1800220036 Thailand (+66) 26542662 (local rate call) 1800290055 (free in Thailand) China solarservice@huawei.com 400-822-9999 Other apsupport@huawei.com 0060-3-21686868 countries Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 135 Saudi Arabia 8001161177 Pakistan 0092512800019 Morocco 0800009900 Other 0020235353900 countries 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 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

  • Page 136: H Acronyms And Abbreviations

    HVRT high voltage ride-through identifier light emitting diode LVRT low voltage ride-through Media Access Control MPPT maximum power point tracking protective earthing Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.
  • Page 137 SUN2000-(2KTL-6KTL)-L1 User Manual H Acronyms and Abbreviations photovoltaic RCMU residual current monitoring unit relative humidity serial number Issue 10 (2023-02-13) Copyright © Huawei Technologies Co., Ltd.

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