Huawei SUN2000-3KTL-M1 User Manual
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Huawei SUN2000-3KTL-M1 User Manual

Huawei SUN2000-3KTL-M1 User Manual

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SUN2000XQ3KTLX10KTLRXM1
User Manual
Issue
05
Date
2022X03X10
HUAWEI TECHNOLOGIES COB; LTDB

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Summary of Contents for Huawei SUN2000-3KTL-M1

  • Page 1 SUN2000XQ3KTLX10KTLRXM1 User Manual Issue Date 2022X03X10 HUAWEI TECHNOLOGIES COB; LTDB...
  • Page 2 Notice The purchased products; services and features are stipulated by the contract made between Huawei and the customerB All or part of the products; services and features described in this document may not be within the purchase scope or the usage scopeB Unless otherwise specified in the contract; all statements;...
  • Page 3 Indicates a potentially hazardous situation which; if not avoided; could result in equipment damage; data loss; performance deterioration; or unanticipated resultsB Notice is used to address practices not related to personal injuryB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 4 5B7B2 Connecting the RS485 Communications Cable QSmart Power SensorRB ­ Updated 6B2 SUN2000 powerXonB ­ Updated TroubleshootingB Issue 02 Q2020X11X20R Updated 7B2B1B2 Battery ControlB Issue 01 Q2020X09X30R This issue is used for first ofoce application QFOARB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 5: Table Of Contents

    4B3B1 Environment RequirementsBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB20 4B3B2 Space RequirementsBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB 21 4B4 Moving the SUN2000BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB 24 4B5 Installing the Mounting BracketBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB 24 4B5B1 WallXmounted InstallationBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB 25 4B5B2 SupportXmounted InstallationBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB27 5 Electrical ConnectionsBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB 31 5B1 Installation PreparationBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB 31 Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 6 9 Handling the InverterBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB98 9B1 Removing the SUN2000BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB 98 9B2 Packing the SUN2000BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB 98 9B3 Disposing of the SUN2000BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB 98 10 Technical SpecificationsBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB 99 10B1 SUN2000 Technical SpecificationsBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB 99 10B2 Optimizer Technical SpecificationsBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB104 Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 7 C Setting Power Adjustment ParametersBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB 112 D Resetting PasswordBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB 114 E Rapid ShutdownBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB 117 F Locating Insulation Resistance FaultsBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB 118 G DRM Configuration Guide for Standard As NZS4777B2BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB 121 H Acronyms and AbbreviationsBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB122 Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 8: Safety Informationbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    The ENOTICEE; ECAUTIONE; EWARNINGE; and EDANGERE statements in this document do not cover all the safety instructionsB They are only supplements to the safety instructionsB Huawei will not be liable for any consequence caused by the violation of general safety requirements or design; production; and usage...

  • Page 9: 1B2 Personnel Requirementsbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    Do not touch the energized equipment; as the enclosure is hotB 1B2 Personnel Requirements ­ Personnel who plan to install or maintain Huawei equipment must receive thorough training; understand all necessary safety precautions; and be able to correctly perform all operationsB ­...

  • Page 10: 1B3 Electrical Safetybbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    Obtain approval from the local electric utility company before using the equipment in gridXtied modeB ­ Ensure that the cables you prepared meet local regulationsB ­ Use dedicated insulated tools when performing highXvoltage operationsB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 11: 1B4 Installation Environment Requirementsbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    Do not overload itB ­ Ensure that the wider end of the ladder is at the bottom; or protective measures have been taken at the bottom to prevent the ladder from slidingB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 12 Moving Heavy Objects ­ Be cautious to avoid injury when moving heavy objectsB ­ When moving the equipment by hand; wear protective gloves to prevent injuriesB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 13: 1B6 Commissioningbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    If the equipment is faulty; contact your dealerB ­ The equipment can be powered on only after all faults are rectified. Failing to do so may escalate faults or damage the equipmentB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 14: 2B1 Product Introductionbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    SUN2000X3KTLXM1 ­ SUN2000X4KTLXM1 ­ SUN2000X5KTLXM1 ­ SUN2000X6KTLXM1 ­ SUN2000X8KTLXM1 ­ SUN2000X10KTLXM1 NO TE The SUN2000X8KTLXM1 and SUN2000X10KTLXM1 are not applicable to AustraliaB Figure 2X1 Model description Qusing SUN2000X5KTLXM1 as an exampleR Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 15 The SUN2000 applies to residential rooftop gridXtied systems and smallXsized ground PV plant gridXtied systemsB Typically; a gridXtied system consists of PV strings; gridXtied inverters; AC switches; and power distribution unitsB Figure 2X2 Networking application Qdashed boxes indicate optional componentsR Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 16 Otherwise; the Backup Box will be shut down due to overloadB Supported Power Grid Types The SUN2000 supports TNXS; TNXC; TNXCXS; TT; and IT power gridsB Figure 2X3 Power grid types Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 17: 2B2 Appearancebbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    Q14R DC switch QDC SWITCHR Q15R Hole for the DC switch locking screw NO TE Two M6 screw holes are reserved on the left and right sides of the SUN2000 for installing the awningB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 18 For example; the input short voltage of the PV string is intervals high; the PV string is Qon for reversely connected; or 0B2s and the insulation resistance then off is lowB for 0B2sR Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 19: 2B3 Label Descriptionbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    2B3 Label Description 2B3B1 Enclosure Labels Symbol Name Description Delay discharge Residual voltage exists after the SUN2000 is powered off. It takes 5 minutes for the SUN2000 to discharge to the safe voltageB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 20 Operation warning Do not remove the DC input connector or AC output connector when the SUN2000 is runningB SUN2000 serial Indicates the serial number numberB SUN2000 MAC address Indicates the MAC addressB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 21: 2B3B2 Product Nameplatebbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    The nameplate figure is for reference onlyB 2B4 Working Principles 2B4B1 Circuit Diagram Two PV strings connect to the SUN2000; and their maximum power points are tracked by two maximum power point tracking QMPPTR circuitsB The SUN2000 Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 22: 2B4B2 Working Modesbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    DC and AC sidesB Figure 2X6 SUN2000 conceptual diagram 2B4B2 Working Modes The SUN2000 can work in Standby; Operating; or Shutdown modeB Figure 2X7 Working modes Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 23 ­ In Shutdown mode; the SUN2000 enters Standby mode after detecting a startup command or that the fault is rectified. ­ In Shutdown mode; if the black start button of the battery is pressed; the SUN2000 enters Operating modeB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 24: Storagebbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    Periodic inspections are required during the storageB Replace the packing materials if necessaryB ­ If the SUN2000 has been longXterm stored; inspections and tests should be conducted by qualified personnel before it is put into useB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 25: 4B1 Checking Before Installationbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    After unpacking the inverter; check that the contents are intact and completeB If any damage is found or any component is missing; contact your supplierB NO TE Packing List in the packing caseB For details about the number of contents; see the Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 26: 4B2 Toolsbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    Cable cutter Crimping tool Multimeter Vacuum cleaner Model: PVX DC voltage CZMX22100H19100G measurement range ‰ 1100 V DC manufacturer: Staubli Marker Measuring tape Bubble or digital Cord end terminal level crimper Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 27: 4B3 Determining The Installation Positionbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    The mounting structure where the SUN2000 is installed must be fireproof. ­ Do not install the SUN2000 on flammable building materialsB ­ The SUN2000 is heavyB Ensure that the installation surface is solid enough to bear the weight loadB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 28: 4B3B2 Space Requirementsbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    Do not install the SUN2000 at forward tilted; excessive back tilted; side tilted; horizontal; or upside down positionsB Figure 4X1 Installation tilts Installation Space Requirements ­ Reserve enough space around the SUN2000 to ensure sufocient space for installation and heat dissipationB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 29 When installing multiple SUN2000s; install them in horizontal mode if sufocient space is available and install them in triangle mode if no sufocient space is availableB Stacked installation is not recommendedB Figure 4X3 Horizontal installation QrecommendedR Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 30 SUN2000XQ3KTLX10KTLRXM1 User Manual 4 Installation Figure 4X4 Staggered installation QrecommendedR Figure 4X5 Stacked installation Qnot recommendedR Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 31: 4B4 Moving The Sun2000Bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    Figure 4X6 Moving the SUN2000 XXXXEnd 4B5 Installing the Mounting Bracket Installation Precautions Figure 4X7 shows the dimensions of installation holes on the SUN2000B Figure 4X7 Mounting bracket dimensions Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 32: 4B5B1 Wallxmounted Installationbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    Otherwise; the mounting bracket will not be securely installed on the concrete wallB ­ Loosen the nuts; flat washers; and spring washers of the two expansion bolts belowB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 33 Figure 4X10 Installing the locking screw for the DC switch Step 4 Install the SUN2000 onto the mounting bracketB Step 5 Tighten the nutB Figure 4X11 Installing a SUN2000 Step 6 QOptionalR Install an antiXtheft lockB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 34 M6 boltsR with appropriate lengths as well as matched flat washers and nuts based on the support specifications. Procedure Step 1 Determine the hole positions based on the marking-off template; and then mark the hole positions using a markerB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 35 Step 2 Drill holes using a hammer drillB NO TE You are advised to apply antiXrust paint on the hole positions for protectionB Figure 4X14 Drilling holes Step 3 Secure the mounting bracketB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 36 ­ For the model used in Australia; perform this step based on the local standardsB Figure 4X16 Installing the locking screw for the DC switch Step 5 Install the SUN2000 onto the mounting bracketB Step 6 Tighten bolt assembliesB Figure 4X17 Installing a SUN2000 Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 37 Ensure that the lock can be installed successfullyB ­ Outdoor waterproof lock is recommendedB ­ Keep the key to the antiXtheft lock properlyB Figure 4X18 Installing an antiXtheft lock XXXXEnd Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 38: Electrical Connectionsbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    5B1 Installation Preparation Figure 5X1 SUN2000 cable connections Qdashed boxes indicate optional componentsR NO TICE If a Smart Dongle is configured, it is recommended that you install it before connecting the signal cableB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 39 Select the devices that meet Provided by the Power grid the power grid scheduling local power grid scheduling requirementsB company device QOptionalR Select a proper model as Prepared by users Rapid requiredB shutdown switch Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 40 QOptionalR Battery QRecommended cable model: PV1XFR ­ Cable outer diameter: 5B5V9 QOptionalR Signal Outdoor shielded ­ Conductor crossX twisted pair sectional area: 0B2V cable 1 mm ­ Cable outer diameter: 4V11 mm Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 41: 5B2 Connecting The Pe Cablebbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    PE cable is connectedB Supplementary Notes The SUN2000 has the grounding detection functionB This function is used to check whether the SUN2000 is properly grounded before the SUN2000 starts; or check Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 42 ­ Wrap the wire crimping area with heat shrink tubing or PVC insulation tapeB The heat shrink tubing is used as an exampleB ­ When using a heat gun; protect devices from being scorchedB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 43: 5B3 Connecting The Ac Output Power Cablebbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    Precautions A threeXphase AC switch needs to be installed on the AC side of the SUN2000B To ensure that the SUN2000 can safely disconnect itself from the power grid when an Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 44 SUN2000s multiplied by 100 mAB ­ A knife switch cannot be used as an AC switchB Procedure Step 1 Connect the AC output power cable to the AC connectorB Figure 5X4 Stripping requirements Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 45 Failing to do so may cause SUN2000 malfunction and damage to its AC connectorsB ­ Ensure that the cable is not twistedB Figure 5X5 ThreeXcore cable QL1; L2; and L3R Figure 5X6 FourXcore cable QL1; L2; L3; and PER Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 46 Step 2 Connect the AC connector to the AC output portB NO TICE Ensure that the AC connector is connected securelyB Figure 5X9 Securing the AC connector Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 47 ­ If no PV string connects to a DC input terminal of the SUN2000; do not remove the watertight cap from the DC input terminalsB Otherwise; the IP rating of the SUN2000 will be affected. Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 48 In this case; an AC or DC short circuit may occur and damage the SUN2000B The caused device damage is not covered under any warrantyB Terminal Description Figure 5X11 Terminal Q1R DC input terminal Q2R Battery terminal Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 49 Use the positive and negative Staubli MC4 metal terminals and DC connectors supplied with the SUN2000B Using incompatible positive and negative metal terminals and DC connectors may result in serious consequencesB The caused device damage is not covered under warrantyB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 50 ­ If the PV string is configured with an optimizer; check the cable polarity by referring to the smart PV optimizer quick guideB Figure 5X13 Installing DC input power cables XXXXEnd Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 51: 5B5 Qoptionalr Connecting Battery Cablesbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    Reinstall the watertight caps immediately after removing the connectorsB A battery switch can be configured between the SUN2000 and the battery to ensure that the SUN2000 can be safely disconnected from the batteryB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 52 Step 2 Insert the positive and negative connectors into corresponding battery terminals on the SUN2000B NO TICE After the positive and negative connectors snap into place; pull the battery cables back to ensure that they are connected securelyB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 53: 5B6 Install The Smart Donglebbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    WLANXFE Smart Dongle QFE CommunicationR You are advised to use a Cat 5e outdoor shielded network cable Qouter diameter ˆ 9 mmG internal resistance Š 1B5 ohmsH10 mR and shielded RJ45 connectorsB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 54 ­ When removing the SIM card; push it inwards to eject itB ­ When reinstalling the shell of the Smart Dongle; ensure that the buckle springs back in place and a click sound is generatedB Figure 5X17 Installing a 4G Smart Dongle Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 55 ­ Ensure that the protective layer of the cable is inside the connector; that excess core wires are cut off from the protection layer; that the exposed core wire is totally inserted into the cable hole; and that the cable is connected securelyB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 56 RS485 485B1X1 RS485B; 485B1X2 RS485B; signal port on signal port on RS485 RS485 differential differential SmartLogger SmartLogger signalV signalV Ground point Ground on the shield point on the layer shield layer Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 57 GND of shutdown DI DI1HDI2HDI3H signal port or serve as a port for the signal cable of the NS protectionB Networking Modes ­ Smart Dongle networking Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 58 QThe inverter connected to the Smart Dongle must be connected to the batteryBR ­ If the SUN2000XQ3KTLV10KTLRXM1 and SUN2000XQ2KTLV6KTLRXL1 are cascaded; a maximum of three inverters can be cascadedB ­ SmartLogger networking Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 59: 5B7B1 Connecting The Rs485 Communications Cable Qinverter Cascadingrbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    ­ To ensure the system response speed; it is recommended that the power meter be connected to one COM portB 5B7B1 Connecting the RS485 Communications Cable QInverter CascadingR Procedure Step 1 Connect the signal cable to the signal cable connectorB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 60 Figure 5X22 Securing the signal cable connector XXXXEnd 5B7B2 Connecting the RS485 Communications Cable QSmart Power SensorR Cable Connection The following figure shows the cable connections between the inverter and the Smart Power SensorB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 61 SUN2000XQ3KTLX10KTLRXM1 User Manual 5 Electrical Connections Figure 5X23 Cable connection QThree Phase Three WireR Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 62 Figure 5X24 Cable connection QThree Phase Four WireR Q1R Shielding layer of the signal cable NO TE For a threeXphase threeXwire system; you need to set the cable connection modeB Otherwise; the displayed voltage is incorrectB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 63 Step 1 Connect the signal cable to the signal cable connectorB Figure 5X25 Installing the cable Step 2 Connect the signal cable to the COM portB Figure 5X26 Securing the signal cable connector XXXXEnd Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 64 Step 1 Connect the signal cable to the signal cable connectorB Figure 5X27 Installing the cable Step 2 Connect the signal cable connector to the COM portB Figure 5X28 Securing the signal cable connector XXXXEnd Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 65: 5B7B4 Connecting The Power Grid Scheduling Signal Cablebbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    Figure 5X29 Cable connection Procedure Step 1 Connect the signal cable to the signal cable connectorB Figure 5X30 Installing the cable Step 2 Connect the signal cable to the COM portB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 66: 5B7B5 Connecting A Signal Cable To The Smart Backup Boxbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    5B7B5 Connecting a Signal Cable to the Smart Backup Box Procedure Step 1 Connect the signal cable to the signal cable connectorB Figure 5X32 Installing the cable Step 2 Connect the signal cable connector to the COM portB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 67: 5B7B6 Connecting The Ns Protection Signal Cablebbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    Dry contact function to NS protectionB Figure 5X34 Connecting cascaded inverters to the NS protection switch Step 1 Connect the signal cables of the cascaded inverters to the signal cable connectorsB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 68 When the NS protection device is disconnected; the AI1 port voltage is 0 V; and the inverter shuts downB When the NS protection device is connected again; the AI1 port voltage is 12 V; and you need to start the inverter manuallyB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 69 SUN2000XQ3KTLX10KTLRXM1 User Manual 5 Electrical Connections Figure 5X37 Connecting the SmartLogger to the NS protection switch Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 70: Commissioningbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    Unused terminals and ports Unused terminals and ports are locked by watertight capsB Installation environment The installation space is proper; and the installation environment is clean and tidyB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 71: 6B2 Sun2000 Powerxonbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    Step 6 Wait for about 1 minute and observe the LED indicators on the SUN2000 to check its running statusB Table 6X2 LED indicator description Category Status Meaning Running LED1 LED2 indication Steady green Steady green The SUN2000 is operating in gridX tied modeB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 72 SUN2000R: blinks green at long intervalsBR Blinking green at long intervals Qon for 1s The mobile phone is connected to and then off for 1sR the SUN2000B Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 73 Table 6X3 Indicator description Indicators Status Remarks Description Normal The Smart Dongle is not secured or not powered onB Yellow Steady on The Smart Dongle is Qblinking secured and powered green and red simultaneousl Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 74 0B2sR system through the Smart DongleB ­ 4G Smart Dongle Table 6X4 Indicator description Indicators Status Remarks Description Normal The Smart Dongle is not secured or not powered onB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 75 SIM card is in for 0B2sR poor contactB Check whether the SIM card has been installed or is in good contactB If not; install the SIM card or remove and insert the SIM cardB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 76 V Check whether the SUN2000 matches the Smart DongleB V Connect the Smart Dongle to another SUN2000B Check whether the Smart Dongle is faulty or the USB port of the SUN2000 is faultyB XXXXEnd Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 77: 7B1 App Commissioningbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    Method 1: Access https:HHsolarBhuaweiBcom using the mobile phone browser and download the latest installation packageB Figure 7X1 Download Mode ­ Method 2: Search for FusionSolar on Huawei AppGallery and download the latest installation packageB ­ Method 3: Scan the following QR code and download the latest installation...

  • Page 78: 7B1B2 Qoptionalr Registering An Installer Accountbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    To create multiple installer accounts for a company; log in to the FusionSolar app and tap Add User to create an installer accountB Figure 7X4 Creating multiple installer accounts for the same company Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 79: 7B1B3 Creating A Pv Plant And A Userbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    ­ For details about the physical layout of smart PV optimizers; see Quick Guide B During the FusionSolar app upgrade; scan the QR code to download the corresponding quick guide according to the downloaded app versionB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 80 FusionSolar Smart PV Management SystemB On the Home page; click the plant name to go to the plant pageB Select LayoutB Choose Generate layout; and create a physical layout as promptedB You can also manually create a physical location layoutB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 81: 7B1B5 Detect Optimizer Disconnectionbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    Log in to the FusionSolar app; choose Device Commissioning ‡ Maintenance ‡ Optimizer disconnection detection; tap the detection button to detect the optimizer disconnection; and rectify the fault based on the detection resultB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 82: 7B2 Parameters Settingsbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    B You can also scan the QR code to obtain the documentB 7B2B1 Energy Control On the home screen; tap Power adjustment to perform the corresponding operationB Figure 7X11 Energy control Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 83: 7B2B1B1 Gridxtied Point Controlbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    Power control Specifies the dead zone for adjusting hysteresis the SUN2000 output powerB If the power fluctuation is within the power control hysteresis; the power is not adjustedB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 84 Power control Specifies the dead zone for adjusting hysteresis the SUN2000 output powerB If the power fluctuation is within the power control hysteresis; the power is not adjustedB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 85 Specifies the percentage of the power maximum active power of the gridX tied point to the PV plant capacityB Power adjustment Specifies the shortest interval for a period single antiXbackfeeding adjustmentB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 86: 7B2B1B2 Battery Controlbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    The screenshots in this chapter are taken in the SUN2000 3B2B00B011 appB The app is being updatedB The actual screens may varyB Function When the inverter connects to a battery; add the battery and set battery parametersB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 87 Figure 7X14 Battery control parameter setting Parameter Description Value Range Working mode For details; see the description ­ Maximum selfX on the app screenB consumption ­ TimeXofXuse ­ Fully fed to grid Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 88: 7B2B2 Afcibbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    Function If PV modules or cables are not properly connected or damaged; electric arcs may occur; which may cause fire. Huawei SUN2000s provide unique arc detection in compliance with UL 1699BX2018 to ensure the safety of usersF lives and propertyB This function is enabled by defaultB The SUN2000 automatically detects arc faultsB To disable this function;...

  • Page 89: 7B2B3 Ips Check Qfor Italy Cei0X21 Grid Code Onlyrbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    SUN2000 checks the protection threshold and protection time of the maximum voltage over 10 min Q59BS1R; maximum overvoltage Q59BS2R; minimum undervoltage Q27BS1R; minimum undervoltage Q27BS2R; maximum overfrequency Q81BS1R; maximum overfrequency Q81BS2R; minimum underfrequency Q81BSR; and minimum underfrequency Q81BS2RB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 90 Q0B85 VnR; and the default protection time threshold is 1B5sB Q27BS1R Minimum The default undervoltage protection threshold is 34B5 V undervoltage Q0B15 VnR; and the default protection time threshold is 0B2sB Q27BS2R Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 91: 7B3 Smartlogger Networking Scenariobbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    Distributed PV Plants Connecting to Huawei Hosting Cloud Quick See the Guide QDistributed Inverters  SmartLogger1000A  RS485 NetworkingR PV Plants Connecting to Huawei Hosting Cloud Quick Guide QInverters  SmartLogger3000  RS485 NetworkingR B You can scan the QR code to obtain itB...

  • Page 92: Maintenancebbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    Step 4 If there is a DC switch between the inverter and PV string; turn off the DC switchB Step 5 QOptionalR Turn off the battery switch between the SUN2000 and batteriesB XXXXEnd Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 93: 8B2 Routine Maintenancebbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    ­ Minor: Some components are faulty without affecting the gridXtied power generationB ­ Warning: The SUN2000 works properlyB The output power decreases or some authorization functions fail due to external factorsB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 94 PV modules in the PV stringB 2B Check whether the PV string is shadedB 3B Check whether the openX circuit voltage of the PV string is abnormalB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 95 QNMSR with the consent of the local power operatorB 3B If the alarm persists for a long time; check the connection between the AC circuit breaker and the output power cableB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 96 4B If the AC output power cable is correctly connected; yet the alarm persists and affects the energy yield of the PV plant; contact the local power operatorB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 97 If not; contact the local power operatorB If yes; modify the grid underfrequency protection threshold through the app; SmartLogger; or NMS with the consent of the local power operatorB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 98 SUN2000 operationB recovers after the fault is rectified. 2B If the alarm persists or lasts a long time; check whether the impedance between the PV string and ground is too lowB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 99 3B After the inverter is powered on; check whether the output mode set for the inverter is consistent with the output cable connection modeB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 100 DC input switch; and then An unrecoverable fault turn them on after 5 minutesB If occurs on a circuit inside the alarm persists; contact your the SUN2000B dealer or Huawei technical supportB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 101 Cause ID … 1H2 1B Check whether the device output output is shortXcircuitedB The output is overloaded or overload shortXcircuitedB 2B Check whether the device load configuration exceeds the rated valueB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 102 ­ Cause ID 6: The optimizer 1B Check whether the installation position is number of optimizers changed; or PV strings connected in series in the are combined or PV strings connected in exchangedB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 103 3B After 5 minutes; turn on the battery switch; AC output side; AC output switch; and DC input switchB 4B If the alarm persists; contact your dealer or Huawei technical supportB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 104 SUN2000XQ3KTLX10KTLRXM1 User Manual 8 Maintenance NO TE Contact your dealer or Huawei technical support if all troubleshooting procedures listed above are completed and the fault still existsB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 105: Handling The Inverterbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb98

    9B3 Disposing of the SUN2000 If the SUN2000 service life expires; dispose of it according to the local disposal rules for electrical equipment wasteB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 106: Technical Specificationsbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    97B7š 98B0š 98B1š efociency Input Technical SUN2000X3 SUN2000X4 SUN2000X5 SUN2000X6 SUN2000X8 SUN2000X1 Specificatio KTLXM1 KTLXM1 KTLXM1 KTLXM1 KTLXM1 0KTLXM1 Maximum 1100 V input voltage Maximum 13B5 A input current Qper MPPTR Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 107 3300 VA 4400 VA 5500 VA 6600 VA 8800 VA 11;000 VA apparent power Maximum 3300 W 4400 W 5500 W 6600 W 8800 W 11;000 W active power Qcosφ … 1R Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 108 QTHDR AC THDi Protection Technical SUN2000X3 SUN2000X4 SUN2000X5 SUN2000X6 SUN2000X8 SUN2000X1 Specificatio KTLXM1 KTLXM1 KTLXM1 KTLXM1 KTLXM1 0KTLXM1 Overvoltag PV IIHAC III e category Input DC Supported switch Islanding Supported protection Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 109 PV module Optional safe shutdown; optimizer PID repair Optional Display and Communication Technical SUN2000X3 SUN2000X4 SUN2000X5 SUN2000X6 SUN2000X8 SUN2000X1 Specificatio KTLXM1 KTLXM1 KTLXM1 KTLXM1 KTLXM1 0KTLXM1 Display LED and WLANapp RS485 Supported Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 110 4000 m Qderated when the altitude is greater than 3000 mR operating altitude Storage V40ùC to 70ùC temperatur Storage 5V95š RH QnonXcondensingR humidity Input Staubli MC4 terminal Output Waterproof quickXconnect terminal terminal Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 111 10B2 Optimizer Technical Specifications Efociency Technical SUN2000X450WXP Specifications Maximum efociency 99B5š European weighted 99B0š efociency Input Technical SUN2000X450WXP Specifications Rated PV module 450 W power Maximum PV 472B5 W module power Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 112 71 mm x 138 mm x 25 mm x DR Net weight Š 550 g DC input and Staubli MC4 output terminals Operating V40ùC to 85ùC temperature Storage V40ùC to 70ùC temperature Operating humidity 0V100š RH Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 113 Technical SUN2000X3 SUN2000X4 SUN2000X5 SUN2000X6 SUN2000X8 SUN2000X1 Specificatio KTLXM1 KTLXM1 KTLXM1 KTLXM1 KTLXM1 0KTLXM1 Minimum optimizer number per string Maximum optimizer number per string Maximum 10;000 W DC power per string Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 114: A Grid Codebbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    Australia power grid AUSTRALIAXAS4777IBXLV230 Australia power grid AUSTRALIAXAS4777ICXLV230 Australia power grid AUSTRALIAXAS4777INZXLV230 New Zealand Power grid IEC61727 IEC 61727 LV gridXtied power grid Q50 HzR Custom Q50 HzR Reserved Custom Q60 HzR Reserved Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 115 Singapore LV power grid HONGKONG Hong Kong LV power grid EN50549XSE Sweden LV power grid EN50549XPL Poland CEI0X21 Italy LV power grid SWITZERLANDXNAHEEA:2020X Switzerland LV230 DENMARKXEN50549XDK1XLV230 Denmark power grid DENMARKXEN50549XDK2XLV230 Denmark power grid Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 116: B Device Commissioningbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    SUN2000XQ3KTLX10KTLRXM1 User Manual B Device Commissioning Device Commissioning Step 1 Access Device Commissioning screenB Figure BX1 Method 1: before login Qnot connected to the InternetR Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 117 If the access fails in WEP mode; log in to the router and change the encryption mode of the router to WPA2 or WPAHWPA2B Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 118 ­ 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 passwordB XXXXEnd Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 119: C Setting Power Adjustment Parametersbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    You have logged in to the app as installerB Procedure Step 1 On the home screen; tap Power Adjustment and set power parameters as requiredB Figure CX1 Setting Power Adjustment Parameters Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 120 AC grid voltageB This function is switched off by defaultB This mode can be enabled via the configuration AppB Please refer to the Set QXU and PXU through FusionSolar APP; or contact Technical Support for more informationB XXXXEnd Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 121: D Resetting Passwordbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    Obtain the initial WLAN hotspot name QSSIDR and initial password QPSWR from the label on the side of the SUN2000 and connect to the appB On the login screen; set a new login password and log in to the appB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 122 Figure DX2 Setting router parameters ­ Setting management system parameters Log in to the FusionSolar app; choose Device Commissioning ‡ Settings ‡ Communication configuration ‡ Management System Configuration; and set management system parametersB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 123 QOptionalR Resetting the WLAN password Log in to the FusionSolar app; choose Device Commissioning ‡ Settings ‡ Communication configuration ‡ Inverter WLAN settings; and reset the WLAN passwordB Figure DX4 Resetting the WLAN password XXXXEnd Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 124: E Rapid Shutdownbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    Method 3: Set the DC switch at the bottom of the SUN2000 to OFFB QTurning off an extra switch on the DC side of the SUN2000 will not trigger rapid shutdownB The PV string may be energizedBR Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 125: F Locating Insulation Resistance Faultsbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    ONHOFF on the app and send a shutdown commandB Set the DC switch to OFF and go to Step 2 to connect another PV string to the solar inverter for a checkB Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 126 If yes; replace the damaged connector or DC cable; set the DC switch to ON; and view the alarm informationB If the Low Insulation Resistance alarm is not reported one minute after the DC is supplied; the inspection on the PV string is completeB Choose Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...
  • Page 127 Set the DC switch to ONB If the solar inverter status is Shutdown: Command; choose Device Commissioning ‡ Maintenance ‡ Inverter ONHOFF on the app and send a startup commandB XXXXEnd Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

  • Page 128: G Drm Configuration Guide For Standard As Nzs4777B2Bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

    As NZS4777B2 If Demand Response Modes QDRM0R are required; then the installer will need to connect the Huawei SmartLogger3000B Refer to the Huawei document SmartLogger3000 DRM Configuration Guide for Standard AS NZS4777B2 of how to connect the DRED and how to configure the inverter and Smart Logger for use...
  • Page 129 SUN2000XQ3KTLX10KTLRXM1 User Manual H Acronyms and Abbreviations Acronyms and Abbreviations light emitting diode maximum power point MPPT maximum power point tracking photovoltaic Issue 05 Q2022X03X10R Copyright ô Huawei Technologies CoB; LtdB...

This manual is also suitable for:

Sun2000-4ktl-m1Sun2000-5ktl-m1Sun2000-6ktl-m1Sun2000-8ktl-m1Sun2000-10ktl-m1

Table of Contents