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Huawei SUN2000-3KTL-M1 Series User Manual

Huawei SUN2000-3KTL-M1 Series User Manual

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SUN2000-(3KTL-10KTL)-M1 Series
User Manual
Issue
17
Date
2024-01-12
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei SUN2000-3KTL-M1 Series

  • Page 1 SUN2000-(3KTL-10KTL)-M1 Series User Manual Issue Date 2024-01-12 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 This agreement is the end user license agreement between you (an individual, company, or any other entity) and Huawei for the use of the Huawei Software. Your use of the Huawei Software will be deemed as your acceptance of the terms mentioned in this agreement. For details about this agreement, visit the following web page: https://e.huawei.com/en/about/eula...

  • Page 4: About This Document

    Indicates a hazard with a medium level of risk which, if not avoided, could result in death or serious injury. Indicates a hazard with a low level of risk which, if not avoided, could result in minor or moderate injury. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 5 Updated 7.2.1.4 Capacity Control. Issue 14 (2023-09-06) Updated A Grid Code. Issue 13 (2023-08-23) Updated D Rapid Shutdown. Issue 12 (2023-07-30) ● Updated About This Document. ● Updated 2.1 Product Introduction. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 6 Issue 06 (2021-12-20) ● Updated 7.1.3 Creating a PV Plant and a User. ● Updated 7.2.1 Energy Control. ● Updated 10.1 SUN2000 Technical Specifications. Issue 05 (2021-11-24) Updated 10.1 SUN2000 Technical Specifications. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 7 5.8.2 Connecting the RS485 Communications Cable (Smart Power Sensor). ● Updated 6.2 SUN2000 power-on. ● Updated Troubleshooting. Issue 02 (2020-11-20) Updated 7.2.1.3 Battery Control. Issue 01 (2020-09-30) This issue is used for first office application (FOA). Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 8: Table Of Contents

    4.5.1 Wall-mounted Installation............................. 32 4.5.2 Support-mounted Installation............................34 5 Electrical Connections......................38 5.1 Precautions....................................38 5.2 Installation Preparation..............................39 5.3 Connecting the PE cable..............................43 5.4 Connecting the AC Output Power Cable........................45 Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 9 9 Handling the Inverter......................105 9.1 Removing the SUN2000..............................105 9.2 Packing the SUN2000............................... 105 9.3 Disposing of the SUN2000.............................. 105 10 Technical Specifications....................106 10.1 SUN2000 Technical Specifications..........................106 10.2 Optimizer Technical Specifications..........................115 Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd. viii...
  • Page 10 A Grid Code..........................118 B Device Commissioning....................... 121 C Resetting Password......................124 D Rapid Shutdown......................... 127 E Locating Insulation Resistance Faults................128 F AI Energy Management Assistant (EMMA)..............131 G Acronyms and Abbreviations................... 132 Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 11: 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 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 12: 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 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 13 Professionals: personnel who are familiar with the working principles and structure of the equipment, trained or experienced in equipment operations and are clear of the sources and degree of various potential hazards in equipment installation, operation, maintenance Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 14: 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 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 15 If the equipment has multiple inputs, disconnect all the inputs before operating the equipment. ● Before maintaining a downstream electrical or power distribution device, turn off the output switch on the power supply equipment. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 16 For example, check that the current-carrying capacity meets requirements. ● When routing cables, reserve at least 30 mm clearance between the cables and heat-generating components or areas. This prevents deterioration or damage to the cable insulation layer. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 17: Environment Requirements

    Do not install, use, or operate outdoor equipment and cables (including but not limited to moving equipment, operating equipment and cables, inserting connectors to or removing connectors from signal ports connected to outdoor facilities, working at heights, performing outdoor installation, and opening Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 18: Mechanical Safety

    Do not use tools that have signs of scratches or fail to pass the inspection or whose inspection validity period has expired. Ensure that the tools are secure and not overloaded. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 19 Move a heavy object stably with balanced force at an even and low speed. Put down the object stably and slowly to prevent any collision or drop from scratching the surface of the equipment or damaging the components and cables. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 20 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 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 21 Do not drag steel ropes and hoisting tools or bump the hoisted objects against hard objects during hoisting. ● Ensure that the angle between two hoisting ropes is no more than 90 degrees, as shown in the following figure. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 22 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 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 23: Overview

    ● SUN2000-5KTL-M1 ● SUN2000-6KTL-M1 ● SUN2000-8KTL-M1 ● SUN2000-10KTL-M1 ● SUN2000-10KTL-BEM1 NO TE The SUN2000-8KTL-M1, SUN2000-10KTL-BEM1 and SUN2000-10KTL-M1 are not applicable to Australia. Figure 2-1 Model description (using SUN2000-5KTL-M1 as an example) Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 24 The SUN2000 applies to residential rooftop grid-tied systems and small-sized ground PV plant grid-tied systems. Typically, a grid-tied system consists of PV strings, grid-tied inverters, AC switches, and power distribution units. Figure 2-2 Networking application (dashed boxes indicate optional components) Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 25 Otherwise, the inverter will be derated, causing the system yield loss. Supported Power Grid Types The SUN2000 supports TN-S, TN-C, TN-C-S, TT, and IT power grids. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 26: Appearance

    ● When the SUN2000 is used in the TT power grid, the N-to-PE voltage must be less than 30 V. ● When the SUN2000 is used in the IT power grid, set Isolation to Input ungrounded, with TF. 2.2 Appearance Figure 2-4 Appearance Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 27 Blinking green at long The DC is off and the AC intervals (on for 1s and is on. then off for 1s) Steady Steady orange The SUN2000 is orange operating in the off-grid mode. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 28 1s and then off for 1s) No communication Device LED1 LED2 LED3 – replacement Steady red Steady red Steady red The SUN2000 hardware indicator is faulty and the SUN2000 needs to be replaced. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 29: Label Description

    SUN2000, ensure that the SUN2000 is properly grounded. Refer to Reminds operators to documentation refer to the documents delivered with the SUN2000. Grounding label Indicates the position for connecting the PE cable. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 30: Product Nameplate

    2.3.2 Product Nameplate Figure 2-5 Nameplate (using SUN2000-10KTL-M1 as an example) (1) Trademark and product model (2) Key technical parameters (3) Certification marks (4) Company name and country of origin Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 31: Working Principles

    DC power into three-phase AC power through an inverter circuit. Surge protection is supported on both the DC and AC sides. Figure 2-6 SUN2000 conceptual diagram 2.4.2 Working Modes The SUN2000 can work in Standby, Operating, or Shutdown mode. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 32 ● If the PV modules receive no sunlight, the battery works in discharge mode, and the battery reaches the end-of-discharge capacity, the SUN2000 enters Shutdown mode. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 33 ● 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 mode. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 34: Storage

    Periodic inspections are required during the storage. Replace the packing materials if necessary. ● If the SUN2000 has been long-term stored, inspections and tests should be conducted by qualified personnel before it is put into use. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 35: 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 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 36: Tools

    Cable cutter Crimping tool Multimeter Vacuum cleaner Model: PV- DC voltage CZM-22100/19100; measurement range ≥ 1100 V DC manufacturer: Staubli Marker Measuring tape Bubble or digital Cord end terminal level crimper Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 37: Determining The Installation Position

    (such as dams and hills). ● The SUN2000 must be installed in a well-ventilated environment to ensure good heat dissipation. ● Recommended: Install the SUN2000 in a sheltered place or a place with an awning. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 38: Space Requirements

    Do not install the SUN2000 at forward tilted, excessive back tilted, side tilted, horizontal, or upside down positions. Figure 4-1 Installation tilts Installation Space Requirements ● Reserve enough space around the SUN2000 to ensure sufficient space for installation and heat dissipation. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 39 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. Figure 4-3 Horizontal installation (recommended) Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 40 SUN2000-(3KTL-10KTL)-M1 Series User Manual 4 Installation Figure 4-4 Staggered installation (recommended) Figure 4-5 Stacked installation (not recommended) Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 41: Moving The Sun2000

    Figure 4-6 Moving the SUN2000 ----End 4.5 Installing the Mounting Bracket Installation Precautions Figure 4-7 shows the dimensions of installation holes on the SUN2000. Figure 4-7 Mounting bracket dimensions Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 42: Wall-Mounted Installation

    Figure 4-8 Expansion bolt composition (1) Bolt (2) Nut (3) Spring washer (4) Flat washer (5) Expansion sleeve D ANGER Avoid drilling holes in the water pipes and cables buried in the wall. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 43 ● For the model used in Australia, perform this step based on the local standards. Figure 4-10 Installing the locking screw for the DC switch Step 4 Install the SUN2000 onto the mounting bracket. Step 5 Tighten the nut. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 44: Support-Mounted Installation

    M6 bolts) 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 marker. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 45 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 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 46 ● For the model used in Australia, perform this step based on the local standards. Figure 4-16 Installing the locking screw for the DC switch Step 5 Install the SUN2000 onto the mounting bracket. Step 6 Tighten bolt assemblies. Figure 4-17 Installing a SUN2000 Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 47 Ensure that the lock can be installed successfully. ● Outdoor waterproof lock is recommended. ● Keep the key to the anti-theft lock properly. Figure 4-18 Installing an anti-theft lock ----End Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 48: Electrical Connections

    ● Only certified electrician can perform electrical terminations. ● Operation personnel must wear PPE when connecting cables. ● Before connecting cables to ports, leave enough slack to reduce the tension on the cables and prevent poor cable connections. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 49: Installation Preparation

    5.2 Installation Preparation Figure 5-1 SUN2000 cable connections (dashed boxes indicate optional components) NO TICE If a Smart Dongle is configured, it is recommended that you install it before connecting the signal cable. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 50 Select the devices that meet Provided by the Power grid the power grid scheduling local power grid scheduling requirements. company device (Optional) Select a proper model as Prepared by users Rapid required. shutdown switch Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 51 YDS60-80 power meters. Note 5: SUN2000MA V100R001C00SPC150 and later versions can connect to YDS60-C24 power meters. Note 6: SUN2000MA V100R001C00SPC160 and later versions can connect to DTSU71 and DHSU1079-CT power meters. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 52 ● The minimum cable diameter should comply with the local cable standard. ● Factors influencing cable selection are as follows: rated current, type of cable, routing method, ambient temperature, and maximum desired line losses. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 53: Connecting The Pe Cable

    Use cables with the same diameter as the AC output power cable and ground the PE terminal on the AC connector and the ground screw on the chassis. Procedure Step 1 Crimp OT terminals. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 54 ● When using a heat gun, protect devices from being scorched. Figure 5-2 Crimping an OT terminal (1) Cable (2) Core (3) Heat shrink tubing (4) OT terminal (5) Crimping tool (6) Heat gun Step 2 Connect the PE cable. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 55: Connecting The 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 (12–16 mm) to ensure that the cable conductors are completely inside the conductor insertion points and no insulation layer is pressed into the conductor insertion points. Otherwise, the device may fail to run properly or be damaged during operation. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 57 User Manual 5 Electrical Connections Figure 5-5 Three-core cable (L1, L2, and L3) Figure 5-6 Four-core cable (L1, L2, L3, and PE) Figure 5-7 Four-core cable (L1, L2, L3, and N) Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 58 NO TICE Ensure that the AC connector is connected securely. Figure 5-9 Securing the AC connector Step 3 Check the route of the AC output power cable. Figure 5-10 Cable route ----End Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 59: Installing Dc Input Power Cables

    PV string current reduces to below 0.5 A, and then turn off the DC switch and remove the positive and negative connectors. Correct the PV string polarity before reconnecting the PV string to the SUN2000. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 60 SUN2000. The caused device damage is not covered under any warranty. Terminal Description Figure 5-11 Terminal (1) DC input terminal (2) Battery terminal Figure 5-12 Correct wiring terminals Procedure Step 1 Install the DC input power cables. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 61 ● If the voltage is greater than 1100 V DC, too many PV modules configured to the same string. Remove some PV modules. ● If the PV string is configured with an optimizer, check the cable polarity by referring to the smart PV optimizer quick guide. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 62: Optional) Connecting Battery Cables

    To remove the positive and negative connectors from the SUN2000, insert an open-end wrench into the bayonet and press the wrench with force. Then remove the DC connectors with caution. Figure 5-14 Removing DC connectors 5.6 (Optional) Connecting Battery Cables Prerequisites Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 63 ● The cabling distance between the battery and the SUN2000 should be less than or equal to 10 meters (recommended: within 5 meters). Procedure Step 1 Assemble the positive and negative connectors by referring to 5.5 Installing DC Input Power Cables. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 64 SUN2000. NO TICE After the positive and negative connectors snap into place, pull the battery cables back to ensure that they are connected securely. Figure 5-15 Connecting battery cables ----End Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 65: Installing The Smart Dongle

    ● When removing the SIM card, push it inwards to eject it. ● When reinstalling the shell of the Smart Dongle, ensure that the buckle springs back in place and a click sound is generated. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 66: Optional) Connecting The Signal Cable

    ● 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 securely. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 67 RS485 485B1-1 RS485B, 485B1-2 RS485B, signal port on signal port on RS485 RS485 differential differential SmartLogger SmartLogger signal– signal– Ground point Ground on the shield point on the layer shield layer Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 68 GND of shutdown DI DI1/DI2/DI3/ signal port or serve as a port for the signal cable of the NS protection. Networking Modes ● Smart Dongle networking Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 69 (The inverter connected to the Smart Dongle must be connected to the battery.) ● If the SUN2000-(3KTL–10KTL)-M1 Series and SUN2000-(2KTL–6KTL)-L1 are cascaded, a maximum of three inverters can be cascaded. ● SmartLogger networking Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 70: Connecting The Rs485 Communications Cable (Inverter Cascading)

    ● To ensure the system response speed, it is recommended that the power meter be connected to one COM port. 5.8.1 Connecting the RS485 Communications Cable (Inverter Cascading) Procedure Step 1 Connect the signal cable to the signal cable connector. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 71: Connecting The Rs485 Communications Cable (Smart Power Sensor)

    DTSU666-H and YDS60-C24 meters. NO TE The cable connections between the DTSU71 and DHSU1079-CT power meters and the inverter are the same as those between the DTSU666-H power meter and the inverter. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 72 SUN2000-(3KTL-10KTL)-M1 Series User Manual 5 Electrical Connections Figure 5-23 DTSU666-H three-phase, three-wire cable connection (Smart Dongle networking) Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 73 SUN2000-(3KTL-10KTL)-M1 Series User Manual 5 Electrical Connections Figure 5-24 YDS60-C24 three-phase, three-wire cable connection (Smart Dongle networking) Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 74 SUN2000-(3KTL-10KTL)-M1 Series User Manual 5 Electrical Connections Figure 5-25 Three-phase, four-wire connection (Smart Dongle networking) ● The following figure shows the cable connections between the inverter and DTSU666-HW and YDS60-80 power meters. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 75 SUN2000-(3KTL-10KTL)-M1 Series User Manual 5 Electrical Connections Figure 5-26 Three-phase, three-wire direct connection (Smart Dongle networking) Figure 5-27 Three-phase, four-wire direct connection (Smart Dongle networking) Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 76 SUN2000-(3KTL-10KTL)-M1 Series User Manual 5 Electrical Connections Figure 5-28 Three-phase, three-wire direct connection (SmartLogger networking) Figure 5-29 Three-phase, four-wire direct connection (SmartLogger networking) Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 77 Select the cable connection mode: 0: n.34 indicates three-phase four-wire. 1: n.33 indicates three-phase three-wire. Procedure Step 1 Connect the signal cable to the signal cable connector. Figure 5-30 Installing the cable Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 78: Connecting An Rs485 Communications Cable (Between A Power Meter And A Battery)

    Power Meter and a Battery) Procedure Step 1 Connect the signal cable to the signal cable connector. Figure 5-32 Installing the cable Step 2 Connect the signal cable connector to the COM port. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 79: Connecting The Power Grid Scheduling Signal Cable

    The following figure shows the cable connections between the inverter and the Ripple Control Device. Figure 5-34 Cable connection Procedure Step 1 Connect the signal cable to the signal cable connector. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 80: Connecting A Signal Cable To The Smart Backup Box

    Step 2 Connect the signal cable to the COM port. Figure 5-36 Securing the signal cable connector ----End 5.8.5 Connecting a Signal Cable to the Smart Backup Box Procedure Step 1 Connect the signal cable to the signal cable connector. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 81 SUN2000-(3KTL-10KTL)-M1 Series User Manual 5 Electrical Connections Figure 5-37 Installing the cable Step 2 Connect the signal cable connector to the COM port. Figure 5-38 Securing the signal cable connector ----End Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 82: Connecting The Ns Protection Signal Cable

    Dry contact function to NS protection. Figure 5-39 Connecting cascaded inverters to the NS protection switch Step 1 Connect the signal cables of the cascaded inverters to the signal cable connectors. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 83 0 V, and the inverter shuts down. When the NS protection device is connected again, the AI1 port voltage is 12 V, and you need to start the inverter manually. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 84 SUN2000-(3KTL-10KTL)-M1 Series User Manual 5 Electrical Connections Figure 5-42 Connecting the SmartLogger to the NS protection switch Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 85: Commissioning

    The AC output power cable, DC input power cables, battery cable, and signal cable are connected correctly and securely. Unused terminals and ports Unused terminals and ports are locked by watertight caps. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 86: Sun2000 Power-On

    Step 3 (Optional) Remove the locking screw from the DC switch. Figure 6-1 Removing the locking screw from a DC switch Step 4 Turn on the DC switch (if any) between the PV string and the SUN2000. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 87 There is an AC environmental intervals (on for 0.2s alarm, such as an alarm indicating and then off for 0.2s) Grid Undervoltage, Grid Overvoltage, Grid Overfrequency, or Grid Underfrequency. Steady red Steady red Fault Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 88 Step 7 (Optional) Observe the LED indicator on the Smart Dongle to check its running status. ● WLAN-FE Smart Dongle Figure 6-2 WLAN-FE Smart Dongle Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 89 Steady on Connected to the management system. Green Blinking at short The SUN2000 intervals (on for communicates with 0.2s and then off the management for 0.2s) system through the Smart Dongle. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 90 The SUN2000 intervals (on for communicates with 0.2s and then off the management for 0.2s) system through the Smart Dongle. Steady on Abnormal The Smart Dongle is faulty. Replace the Smart Dongle. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 91 Check whether the tariff and traffic of the SIM card are normal. If not, recharge the SIM card or buy traffic. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 92 – Check whether the SUN2000 matches the Smart Dongle. – Connect the Smart Dongle to another SUN2000. Check whether the Smart Dongle is faulty or the USB port of the SUN2000 is faulty. ----End Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 93: 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 94: 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 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 95: 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 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 96 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 97: Detecting Optimizer Disconnection

    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 result. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 98: Parameters Settings

    Limits or reduces the output power of the PV power system to ensure that the output power is within the power deviation limit. Procedure Step 1 On the home screen, choose Power adjustment > Grid-tied point control. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 99 If the Smart Dongle does not detect any meter data or the communication between the Smart Dongle and the SUN2000 is disconnected, the Smart Dongle delivers the derating value of the SUN2000 active power by percentage. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 100 If the Smart Dongle does not detect any meter data or the communication between the Smart Dongle and the SUN2000 is disconnected, the Smart Dongle delivers the derating value of the SUN2000 active power by percentage. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 101 Power control Specifies the dead zone for adjusting hysteresis the SUN2000 output power. If the power fluctuation is within the power control hysteresis, the power is not adjusted. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 102 Upper feed-in power threshold for inverter ● The default value is 0. This shutdown (kW) parameter specifies the power threshold of the grid-connection point for triggering inverter shutdown. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 103: 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. Figure 7-12 Apparent power control Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 104: Battery Control

    When the inverter connects to a battery, add the battery and set battery parameters. Adding a Battery To add a battery, choose Maintenance > Subdevice management on the home screen. Figure 7-13 Adding a battery Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 105 90%–100% End-of-discharge Set the discharge cutoff 0%–20% (When no PV SOC (%) capacity. module is configured or the PV modules have no voltage for 24 hours, the minimum value is 15%.) Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 106: Capacity Control

    Fully fed to grid. ● When capacity control has been enabled, you must first disable capacity control and then set the energy storage working mode to Fully fed to grid. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 107 You are advised to set the peak power to a low value when the electricity price is high. ● A maximum of 14 time segments are allowed. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 108: 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 109: Ips Check (For Italy Cei0-21 Grid Code Only)

    7.2.3 IPS Check (for Italy CEI0-21 Grid Code Only) Function The Italy CEI0-21 grid code requires an IPS check for the SUN2000. During the self-check, the SUN2000 checks the protection threshold and protection time of Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 110 253 V (1.10 Vn), and the default protection (59.S1) time threshold is 3s. Maximum The default overvoltage protection threshold is 264.5 V overvoltage (1.15 Vn), and the default protection time threshold is 0.2s. (59.S2) Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 111: Smartlogger Networking Scenario

    Historical report in the upper right corner of the screen to view the IPS check report. ----End 7.3 SmartLogger Networking Scenario PV Plants Connecting to Huawei Hosting Cloud Quick Guide (Inverters See the + SmartLogger3000 + RS485 Networking) . You can scan the QR code to obtain...

  • Page 112: Maintenance

    ● Before maintaining the optimizer and PV string, turn off the AC switch and DC switch. Otherwise, electric shocks may occur as the PV string is energized. Procedure Step 1 Turn off the AC switch between the SUN2000 and the power grid. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 113: Routine Maintenance

    6 scratched. to 12 months. Grounding Check whether the ground terminal and ground Annual reliability cable are securely connected. Sealing Check whether all terminals and ports are Annual properly sealed. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 114: Troubleshooting

    SUN2000-(3KTL-10KTL)-M1 Series User Manual 8 Maintenance 8.3 Troubleshooting For details about alarms, see the Inverter Alarm Reference. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 115: Handling The Inverter

    9.3 Disposing of the SUN2000 If the SUN2000 service life expires, dispose of it according to the local disposal rules for electrical equipment waste. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 116: Technical Specifications

    Maximum 1100 V input voltage Maximum 11 A/13.5 A (Subject to the product nameplate) input current (per MPPT) Maximum 15 A/19.5 A (Subject to the product nameplate) short-circuit current (per MPPT) Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 117 SUN2000 SUN2000 SUN2000 SUN200 SUN200 SUN2000- Specification -3KTL- -4KTL-M1 -5KTL- -6KTL- 0-8KTL- 0-10KTL 10KTL- BEM1 Rated output 3000 W 4000 W 5000 W 6000 W 8000 W 10,000 10,000 W power Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 118 Max output 31.8 A 31.8 A 31.8 A 31.8 A 31.8 A 31.8 A 31.8 A overcurrent protection Output 50 Hz/60 Hz voltage frequency Power factor 0.8 leading–0.8 lagging Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 119 0-6KTL- 0-8KTL- 0-10KTL 10KTL- BEM1 Overvoltage PV II/AC III category Input DC Supported switch Islanding Supported protection Output Supported overcurrent protection Input reverse Supported connection protection PV string fault Supported detection Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 120 Communicati DVCA on port Display and Communication Technical SUN2000- SUN2000- SUN2000- SUN200 SUN200 SUN200 SUN2000- Specification 3KTL-M1 4KTL-M1 5KTL-M1 0-6KTL- 0-8KTL- 0-10KTL 10KTL- BEM1 Display LED and WLAN+app RS485 Supported Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 121 4000 m (derated when the altitude is greater than 3000 m) operating altitude Storage –40°C to +70°C temperature Storage 5–95% RH (non-condensing) humidity Input Staubli MC4 terminal Output Waterproof quick-connect terminal terminal IP rating IP65 Topology Non-Isolation Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 122 ● Supports WCDMA/HSDPA/ HSUPA/HSPA+: B1/B8. ● Supports GSM/GPRS/EDGE: 900 MHz/1800 MHz. SDongleB-06-EU (WiFi): 2400– 2483.5 MHz SDongleB-06-EU (4G): ● Supports LTE-FDD: B1/B3/B5/B8. ● Supports LTE-TDD: B7/B20/B28/B38/B40/B41. ● Supports GSM/GPRS/EDGE: 900 MHz/1800 MHz. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 123 SDongleB-06-EU (WiFi): WLAN 802.11b/g/n SDongleB-06-EU (4G): ● Supports LTE FDD (with receive diversity): B1/B3/B5/B8. ● Supports LTE-TDD (with receive diversity): B7/B20/B28/B38/B40/B41. ● Supports GSM: 900 MHz/1800 MHz. ● Supports digital audio. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 124 GPRS: ● Supports GPRS multislot class ● Coding schemes: CS-1, CS-2, CS-3, and CS-4 ● Maximum downlink rate: 85.6 kbit/s; maximum uplink rate: 85.6 kbit/s EDGE: ● Supports EDGE multislot class Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 125: Optimizer Technical Specifications

    ● Class 3 (23 dBm±2 dB), LTE- TDD frequency band SDongleB-06-EU (WiFi): ≤ 20 dBm EIRP 10.2 Optimizer Technical Specifications Efficiency Technical SUN2000-450W-P Specifications Maximum 99.5% efficiency European weighted 99.0% efficiency Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 126 Common Parameters Technical SUN2000-450W-P Specifications Dimensions (W x H 71 mm x 138 mm x 25 mm x D) Net weight ≤ 550 g DC input and Staubli MC4 output terminals Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 127 SUN2000- SUN2000- SUN200 SUN200 SUN2000 Specificati 0-3KTL- 4KTL-M1 5KTL-M1 6KTL-M1 0-8KTL- 0-10KTL- -10KTL- BEM1 Minimum optimizer number per string Maximum optimizer number per string Maximum 10,000 W DC power per string Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 128: A Grid Code

    IEC 61727 LV grid-tied power grid (50 Hz) Custom (50 Hz) Reserved Custom (60 Hz) Reserved TAI-PEA Thailand grid-tied standard power grid TAI-MEA Thailand grid-tied standard power grid EN50438-TR Turkey LV power grid code Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 129 Denmark power grid DENMARK-EN50549-DK2-LV230 Denmark power grid Pakistan Pakistan OMAN Oman low-voltage power grid CZECH-EN50549-LV230 Czech power grid FINLAND-EN50549-LV230 Finland power grid ANRE Romania low-voltage power grid Israel Israel power grid Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 130 SUN2000-(3KTL-10KTL)-M1 Series User Manual A Grid Code Grid Code Remarks Philippines Philippines low-voltage power grid NEW CALEDONIA-LV230 New Caledonia power grid Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 131: B Device Commissioning

    Figure B-1 Method 1: before login (not connected to the Internet) Figure B-2 Method 2: after login (connected to the Internet) Step 2 Connect to the solar inverter WLAN and log in to the device commissioning screen as the installer user. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 132 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. Figure B-3 Quick settings Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 133 ● 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 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 134: C Resetting Password

    Connect to the app using the initial WLAN hotspot name (SSID) and initial password (PSW), which can be obtained from the label on the side of the inverter. On the login screen, set a new password and log in to the app. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 135 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 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 136 (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 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 137: D Rapid Shutdown

    DC side of the SUN2000 will not trigger rapid shutdown. The PV string may be energized.) ● Method 4: If AFCI is enabled, the inverter automatically detects arc faults, triggering a rapid shutdown. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 138: E Locating Insulation Resistance Faults

    If a Low Insulation Resistance alarm is still reported one minute after the DC is supplied, check the percentage for possible short-circuit positions on the Alarm details page and go to Step Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 139 PV string, and connect a DC extension cable with an MC4 connector to the adjacent PV modules or optimizers. Set the DC switch to ON and view the alarm information. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.
  • Page 140 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 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 141: F Ai Energy Management Assistant (Emma)

    ● For details, see the user manuals of the FusionSolar Smart PV Management System and FusionSolar app. Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

  • Page 142: G Acronyms And Abbreviations

    SUN2000-(3KTL-10KTL)-M1 Series User Manual G Acronyms and Abbreviations Acronyms and Abbreviations light emitting diode maximum power point MPPT maximum power point tracking photovoltaic Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd.

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