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Huawei SUN2000-50KTL-M0 User Manual

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SUN2000-(50KTL, 60KTL, 65KTL)-M0
User Manual
Issue
11
Date
2024-02-02
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei SUN2000-50KTL-M0

  • Page 1 SUN2000-(50KTL, 60KTL, 65KTL)-M0 User Manual Issue Date 2024-02-02 HUAWEI TECHNOLOGIES CO., LTD.
  • Page 2 Notice The purchased products, services and features are stipulated by the contract made between Huawei and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided "AS IS"...

  • Page 3: About This Document

    About This Document About This Document Purpose This document describes the SUN2000-50KTL-M0, SUN2000-60KTL-M0 and SUN2000-65KTL-M0 (SUN2000 for short) in terms of its installation, electrical connections, commissioning, maintenance, and troubleshooting. Before installing and operating the SUN2000, ensure that you are familiar with the features, functions, and safety precautions provided in this document.
  • Page 4 10 Technical Specifications. Issue 08 (2021-01-20) Updated 5.6.1 Communication Mode Description. Updated 5.6.2.1 Terminal Block Connection. Added 7.3 (Optional) Installing a Smart Dongle. Issue 07 (2020-10-12) Updated Introduction. Updated 4.3.1 Environment Requirements. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 5 Issue 02 (2018-07-30) Updated 5.4 Installing the AC Output Power Cable. Updated 7.2.1.3 Setting Feature Parameters. Updated 8.2 Alarm Reference. Issue 01 (2018-04-20) This issue is used for first office application (FOA). Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 6: Table Of Contents

    4.5 Installing the SUN2000............................... 36 5 Electrical Connections......................41 5.1 Precautions....................................41 5.2 Crimping the OT Terminal..............................42 5.3 Opening the Maintenance Compartment Door......................44 5.4 Installing the AC Output Power Cable.......................... 46 Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 7 9 Handling the Inverter......................104 9.1 Removing the SUN2000..............................104 9.2 Packing the SUN2000............................... 104 9.3 Disposing of the SUN2000.............................. 104 10 Technical Specifications....................105 A Grid Code..........................115 B Resetting Password......................126 Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 8 SUN2000-(50KTL, 60KTL, 65KTL)-M0 User Manual Contents C Domain Name List of Management Systems...............127 D Product User Lists....................... 128 E Contact Information......................129 F Digital Power Customer Service..................131 G Acronyms and Abbreviations................... 132 Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 9: 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 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 10: 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 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 11 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 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 12: 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 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 13 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 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 14 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 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 15: 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 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 16: 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 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 17 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 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 18 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 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 19 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 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 20 To avoid short circuits or other risks, do not drill holes into buried pipes or cables. ● When drilling holes, protect the equipment from shavings. After drilling, clean up any shavings. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 21: Overview

    The SUN2000 applies to grid-tied PV systems for commercial rooftops and large PV plants. Typically, a grid-tied PV system consists of the PV string, SUN2000, alternating current distribution unit (ACDU), and isolation transformer. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 22 (industrial environment), the SUN2000 is powered by a dedicated power transformer instead of connecting to low-voltage overhead power lines. Supported Power Grid The SUN2000-50KTL-M0 and SUN2000-60KTL-M0 support the following power grid modes: TN-S, TN-C, TN-C-S, TT, and IT. The SUN2000-65KTL-M0 supports only IT grid mode.

  • Page 23: Appearance

    PV connection LED Steady green At least one PV string is properly connected, and the DC input voltage of the corresponding MPPT circuit is higher than or equal to 200 V. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 24 ● If an alarm occurs during local maintenance, the Alarm/Maintenance LED shows the local maintenance status first. After the USB flash drive, Bluetooth module, WLAN module or USB data cable is removed, the LED shows the alarm status. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 25: Label Description

    Holes Reserved at the Side of the Enclosure NO TE There are two M6 tapped holes reserved on both sides of the enclosures, which are used for installing an awning. 2.3 Label Description Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 26: Enclosure Labels

    SUN2000. Grounding Indicates the position for connecting the PE cable. Operation warning Do not remove the DC input connector when the SUN2000 is running. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 27: Product Nameplate

    SUN2000 serial Indicates the SUN2000 number (SN) label Weight label The SUN2000 needs to be carried by four people or using a pallet truck. 2.3.2 Product Nameplate Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 28: Working Principles

    Surge protection is supported on both the DC and AC sides. Figure 2-5 shows the conceptual diagram for the SUN2000-50KTL/60KTL-M0. Figure 2-6 shows the conceptual diagram for the SUN2000-65KTL-M0. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 29: Working Modes

    User Manual 2 Overview Figure 2-5 Conceptual diagram for the SUN2000-50KTL/60KTL-M0 Figure 2-6 Conceptual diagram for the SUN2000-65KTL-M0 2.4.2 Working Modes The SUN2000 can work in Standby, Operating, or Shutdown mode. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 30 ● In Standby or Operating mode, the SUN2000 enters Shutdown mode after detecting a fault or shutdown command. ● In Shutdown mode, the SUN2000 enters Standby mode after detecting a startup command or that the fault is rectified. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 31: Storage

    ● Do not tilt the package or place it upside down. ● To avoid personal injury or device damage, stack inverters with caution to prevent them from falling over. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 32 SUN2000-(50KTL, 60KTL, 65KTL)-M0 User Manual 3 Storage ● If the solar inverter has been stored for more than two years, it must be checked and tested by professionals before being put into use. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 33: Installation

    NO TE Packing List in the packing case. For details about the number of contents, see the 4.2 Tools Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 34 Cable cutter Crimping tool RJ45 crimping tool Model: UTXTC0005 or H4TC0003 manufacturer: Amphenol Removal wrench Vacuum cleaner Marker Multimeter (DC voltage Model: H4TW0001; measurement range manufacturer: ≥ 1100 V DC) Amphenol Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 35: Determining The Installation Position

    UTXTC0005 is used to crimp metal cold forming contacts, while H4TC0003 is used to crimp metal stamping forming contacts. 4.3 Determining the Installation Position 4.3.1 Environment Requirements Basic Requirements ● Do not install the inverter in working or living areas. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 36 The inverter will be corroded in salt areas. Before installing the inverter outdoors in salt areas, consult Huawei. A salt area refers to the region within 500 meters from the coast or prone to sea breeze. The regions prone to sea breeze vary with weather conditions (such as typhoons and monsoons) or terrains (such as dams and hills).

  • Page 37: Space Requirements

    SUN2000, and maintaining the SUN2000 in future, it is recommended that the bottom clearance be in the range of 600 mm to 730 mm. If you have any questions about the clearances, consult the local technical support engineers. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 38 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 mode (recommended) Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 39: Installing The Mounting Bracket

    User Manual 4 Installation Figure 4-4 Triangle installation mode (recommended) Figure 4-5 Stacked installation mode (not recommended) 4.4 Installing the Mounting Bracket Installation Precautions Figure 4-6 shows the SUN2000 mounting bracket dimensions. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 40: Support-Mounted Installation

    Step 1 Determine the positions for drilling holes using the mounting bracket. Level the positions of mounting holes using a bubble or digital level, and mark the positions with a marker. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 41 Figure 4-9 Drilling a hole Step 3 Align the mounting bracket holes with the drilled holes, insert bolt assemblies (flat washers, spring washers, and M12x40 bolts) into the holes through the Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 42: Wall-Mounted Installation

    Step 1 Determine the positions for drilling holes using the mounting bracket. Level the positions of mounting holes using a bubble or digital level, and mark the positions with a marker. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 43 You need to prepare expansion bolts. M12x60 stainless steel expansion bolts are recommended. Figure 4-12 Drilling a hole and installing an expansion bolt WARNING Avoid drilling holes in the utility pipes and/or cables attached to back of the wall. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 44: Installing The Sun2000

    Figure 4-13 Securing a mounting bracket ----End 4.5 Installing the SUN2000 Installation Precautions Before installing the SUN2000, take it out from the packing case and move it to the installation position. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 45 CA UTION To prevent device damage and personal injury, keep balance when raising the SUN2000 because it is heavy. Step 4 Run a lifting sling through the lifting eyes of the SUN2000. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 46 When lifting the SUN2000, keep balance to prevent the SUN2000 impacting with a wall or other objects. Figure 4-15 Lifting a SUN2000 NO TE The figure is for reference only. Step 5 Install the SUN2000 on the mounting bracket. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 47 SUN2000-(50KTL, 60KTL, 65KTL)-M0 User Manual 4 Installation Figure 4-16 Mounting the SUN2000 onto a mounting bracket Step 6 Tighten the two antitheft screws using a security torx wrench. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 48 SUN2000-(50KTL, 60KTL, 65KTL)-M0 User Manual 4 Installation Figure 4-17 Tightening antitheft screws ----End Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 49: 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 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 50: Crimping The Ot Terminal

    ● Do not mix up the aluminum and copper sides of the copper to aluminum adapter washer. Ensure that the aluminum side of the washer contacts the aluminum wiring terminal, and the copper side contacts the AC terminal block. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 51 ● Wrap the wire crimping area with heat shrink tubing or PVC insulation tape. The following figure uses heat shrink tubing as an example. ● When using the heat gun, protect devices from being scorched. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 52: Opening The Maintenance Compartment Door

    ● Do not leave extra hardware in the maintenance compartment. Procedure Step 1 Partially loosen the two screws on the maintenance compartment door. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 53 Step 2 Open the maintenance compartment door and keep it open with the support bar. Figure 5-5 Keeping the door open with a support bar Step 3 Remove the cover and hang it on the hook of the door. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 54: Installing The Ac Output Power Cable

    The SUN2000 is integrated with a comprehensive residual current monitoring unit (RCMU) to distinguish fault current from residual current. Upon detecting that the residual current exceeds the threshold, the SUN2000 immediately disconnects from the power grid. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 55 If you connect a ground cable to the ground point in the maintenance compartment, you are advised to use a four-core (L1, L2, L3, and PE) outdoor cable. ● You need to prepare OT-M10 terminals that match the cables. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 56 Step 2 Secure the PE cable using the ground screw. Figure 5-7 Connecting a PE cable Step 3 (Optional) To enhance the corrosion resistance of a ground terminal, apply silica gel or paint around the terminal. ----End Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 57 NO TICE Ensure that the jacket is in the maintenance compartment. Figure 5-9 Three-core cable (excluding the ground cable and neutral wire) (A) Core wire (B) Insulation layer (C) Jacket Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 58 ● Sufficient slack should be provided in the PE cable to ensure that the last cable bearing the force is the PE cable when the AC output power cable bears pulling force due to force majeure. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 59 (C) Four-core cable (including the neutral wire (D) Five-core cable (including the ground cable but excluding the ground cable) and neutral wire) Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 60: Connecting Dc Input Power Cables

    ● When the SUN2000 is grid-tied, it is not allowed to work on DC circuit, such as connecting or disconnecting a PV string or a PV module in a PV string. Failing to do so may cause electric shocks or arcing (which may further cause fire). Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 61 Select DC input terminals according to the following rules: Evenly distribute DC input power cables on the DC input terminals controlled by the two DC switches. Maximize the number of connected MPPT circuits. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 62 ● Crimp the metal stamping forming contacts using crimping tool H4TC0003 (Amphenol, recommended), H4TC0002 (Amphenol), PV-CZM-22100 (Staubli), or PV-CZM-19100 (Staubli). When choosing PV-CZM-22100 or PV-CZM-19100, do not use the locator. Otherwise, metal contacts would be damaged. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 63 (1) Locator Figure 5-17 Preparing positive and negative connectors (using metal cold forming contacts) (1) Positive metal contact (cold forming) (2) Negative metal contact (cold forming) (3) Positive connector (4) Negative connector Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 64 Step 2 Use a multimeter to measure the DC voltage between the positive and negative of the PV string and confirm the string polarity. NO TICE The DC voltage measurement range of the multimeter must be at least 1100 V. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 65 DC input terminals of the SUN2000 until they snap into place. NO TICE After the positive and negative connectors snap into place, pull test to the DC input power cable is recommended. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 66: Installing The Communications Cable

    The SUN2000 can connect to the SmartLogger, Smart Dongle, and power meter. Table 5-3 Component Component Description Source SmartLogger1000, SmartLogger2000, Purchased from Huawei SmartLogger SmartLogger3000 Smart SDongleA-05 (AP+STA), Purchased from Huawei SDongleA-03, SDongleB-06 Dongle Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 67 (such as the NetEco) on a PC. – Single-SUN2000 networking Figure 5-21 Single-SUN2000 networking – Multi-SUN2000 networking If multiple SUN2000s are used, connect all the SUN2000s with an RS485 cable in daisy chain mode. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 68 SUN2000-60KTL-M0 can connect to the DTSU666-H smart power sensor to implement power scheduling. This document describes only the networking diagrams. For details Distributed PV Plants Connecting to Huawei Hosting about parameter settings, see Cloud User Manual (Inverters + SDongleA) or PV Plants Connecting to SmartPVMS User Manual (Inverters + SDongleA) .

  • Page 69: Installing The Rs485 Communications Cable

    If RS485 is selected, you are advised to set MBUS Communication to Disable on the SUN2000 app. 5.6.2 Installing the RS485 Communications Cable Selecting an Installation Mode An RS485 communications cable can be connected in two ways: ● Terminal block connection Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 70: Terminal Block Connection

    When laying out communications cables, separate them from power cables to avoid strong signal interference sources. 5.6.2.1 Terminal Block Connection Terminal Block Port Definitions Figure 5-24 shows an RS485 terminal block. Figure 5-24 Terminal block Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 71 Step 1 Remove an appropriate length of the jacket and core wire insulation layer from the communications cable using a wire stripper. Figure 5-25 Stripping an RS485 communications cable Step 2 Route the communications cable through the cable gland. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 72 Step 4 Land the cables in the terminal block, and bond the shield layer to the ground point. NO TE When connecting the shielded cable, crimp the OT terminal if required. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 73: Connecting Cables To The Rj45 Network Port

    Step 6 Tighten the thread-lock sealing nut and seal the cable gland. ----End 5.6.2.2 Connecting Cables to the RJ45 Network Port RJ45 Connector Pin Definitions Figure 5-30 shows an RJ45 connector. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 74 White-and-brown Brown Connecting Cables to the RJ45 Network Port Step 1 Prepare an RJ45 connector. Figure 5-31 Preparing an RJ45 connector Step 2 Route the communications cable through the cable gland. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 75 Figure 5-33 Connecting communications cables Step 4 Bundle communications cables after connecting them. NO TE Tie the communication cables with the cables on internal side of the maintenance compartment. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 76: Optional) Installing The Solar Tracker Power Cable

    2.5 meters. Cable Specifications Recommended: dual-layer three-core outdoor copper cable with a conductor cross-sectional area of 10 mm WARNING Do not place flammable materials around the cable. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 77 (C) Jacket Step 2 Remove the shielding cover from wiring terminals. Figure 5-36 Removing a shielding cover Step 3 Route the cable through the cable gland. Figure 5-37 Routing a cable Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 78 Figure 5-39 Installing a shielding cover Step 6 Bind the solar tracker power cable. Figure 5-40 Binding a solar tracker power cable Step 7 Tighten the thread-lock sealing nut and seal the cable gland. ----End Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 79: Closing The Maintenance Compartment Door

    Step 2 Retrieve the support bar. Figure 5-42 Retrieving a support bar Step 3 Close the maintenance compartment door and tighten the two screws on the door. Figure 5-43 Tightening screws ----End Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 80: Commissioning

    11. Check that unused DC input terminals are sealed. 12. Check that unused USB port is plugged with watertight cap. 13. Check that unused cable glands are plugged and the thread-lock sealing nuts are tightened. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 81: Powering On The Sun2000

    SUN2000 app. ● Use the USB data cable delivered with the mobile phone. The port type is USB 2.0. ● The screen snapshots in this document correspond to app 3.2.00.001 (Android). Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 82 Figure 6-2 Login screen Figure 6-3 Selecting a connection mode Step 4 Tap the user name area on the SUN2000 app to switch between Common User, Advanced User, and Special User. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 83 ● You are advised to log in to the Quick Settings screen as Advanced User for parameter settings. ● Set the correct grid code based on the application region and scenario of the SUN2000. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 84 SmartLogger and cannot be duplicate. Otherwise, the communication will fail. In addition, the baud rates of all the SUN2000s on each RS485 route must be consistent with the SmartLogger baud rate. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 85: Powering Off The System

    Step 1 Run a shutdown command on the SUN2000 app, SmartLogger, or NMS. FusionSolar APP and SUN2000 APP User Manual , SmartLogger For details, see the User Manual , or iManager NetEco 1000S User Manual . Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 86: Power-Off For Troubleshooting

    Ensure that the AC side of the solar inverter is disconnected. Step 6 Turn off all DC input switches of the solar inverter. Step 7 Wait for 15 minutes and troubleshoot or repair the inverter. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 87 ● If the solar inverter does not emit odor or smoke and is intact, repair or restart it based on the alarm handling suggestions. Do not stand in front of the solar inverter during the restart. ----End Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 88: Man-Machine Interactions

    FusionSolar APP and SUN2000 APP User Manual . Import the boot script file to a PC. (Optional) The boot script file can be opened as a .txt file. Figure 7-1 Boot script file Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 89 There is an operation with a USB flash drive. Blinking green fast An operation with a USB flash drive has failed. Steady green An operation with a USB flash drive is successful. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 90: Importing Configurations

    SUN2000 app or entering the Device Commissioning screen on the FusionSolar app. Otherwise, the user account will be locked for 10 minutes after the USB flash drive is inserted for five consecutive times. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 91: Exporting Data

    SUN2000 app or entering the Device Commissioning screen on the FusionSolar app. Otherwise, the user account will be locked for 10 minutes after the USB flash drive is inserted for five consecutive times. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 92: Upgrading

    SUN2000 app or entering the Device Commissioning screen on the FusionSolar app. Otherwise, the user account will be locked for 10 minutes after the USB flash drive is inserted for five consecutive times. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 93: Operations With The Sun2000 App

    ● Configurable parameters vary depending on the grid code. The actual display may vary. ● The parameter names, value ranges, and default values are subject to change. The actual display may vary. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 94: Operations Related To The Advanced User

    7.2.1.2 Setting Protect Parameters Procedure Step 1 Choose Function Menu > Settings > Protect Parameters to access the settings screen. Figure 7-3 Protect parameters (advanced user) ----End Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 95: Setting Feature Parameters

    The scanning interval is set by scanning scenarios where PV strings are MPPT multi-peak scanning obviously shaded, enable this interval. function. Then the SUN2000 will perform MPPT scanning at regular intervals to locate the maximum power. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 96 PID voltage compensation during the reactive power compensation at night. Power quality If Power quality optimization mode optimization mode is set to Enable, the inverter output current harmonics will be optimized. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 97 SUN2000 must shut down after the SUN2000 communication has been communication is interrupted for a interrupted for a specified time certain time. (set by Communication interruption duration), the SUN2000 will automatically shut down. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 98 (such as the PV string is to Disable to prevent false alarms. shaded or the energy yield decreases), the SUN2000 generates an alarm to remind maintenance personnel to maintain the PV string in a timely manner. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 99: Operations Related To The Special User

    If you log in to the app as Special User, you can set grid parameters, protection parameters, feature parameters, and power adjustment parameters for the SUN2000. 7.2.2.1 Setting Grid Parameters Procedure Step 1 Choose Function Menu > Settings > Grid Parameters to access the settings screen. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 100 Specifies whether to allow the SUN2000 grid recovery to automatically start after the power grid recovers. Grid connection Specifies the waiting time for SUN2000 duration after restart after the power grid recovers. power grid recovery Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 101: Setting Protection Parameters

    (cosφ-P) exit based on the cosφ-P curve. voltage 7.2.2.2 Setting Protection Parameters Procedure Step 1 Choose Function Menu > Settings > Protection Parameters to access the settings screen. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 102 10 minute OV protection time Specifies the 10-minute overvoltage protection duration. Level-1 OV protection Specifies the level-1 overvoltage protection threshold. Level-1 OV protection time Specifies the level-1 overvoltage protection duration. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 103: Setting Feature Parameters

    Level-2 UF protection time Specifies the level-2 underfrequency protection duration. 7.2.2.3 Setting Feature Parameters Procedure Step 1 Choose Function Menu > Settings > Feature Parameters to access the settings screen. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 104 Used for duration (min) automatic shutdown for protection in case of communication interruption. Soft start/boot time Specifies the duration for the power to gradually increase when the inverter starts. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 105 LVRT or HVRT is set to Enable. ● LVRT recovery threshold = Threshold for triggering LVRT + VRT exit hysteresis threshold ● HVRT recovery threshold = Threshold for triggering HVRT - VRT exit hysteresis threshold Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 106: Setting Power Adjustment Parameters

    7.2.2.4 Setting Power Adjustment Parameters Procedure Step 1 Choose Function Menu > Settings > Power Adjustment to access the settings screen. Figure 7-8 Power adjustment parameters (special user) ----End Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 107 SUN2000 to a percentage. 100, the SUN2000 delivers derating power output based on the maximum output power. Power factor Adjusts the SUN2000 power factor. Reactive power Adjusts the SUN2000 output compensation reactive power. (Q/S) Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 108: Optional) Installing A Smart Dongle

    Cutoff power of Specifies the power threshold for overfrequency cutting off overfrequency derating derating. 7.3 (Optional) Installing a Smart Dongle Communication parameters have been set for the inverter. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 109 ● When removing the SIM card, push it inwards to eject it. ● When reinstalling the cover of the Smart Dongle, ensure that the buckle springs back in place. Figure 7-9 Installing an SDongleA-03 Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 110: Maintenance

    If it is impossible to take protective measures, do not open the maintenance compartment door on rainy or snowy days. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 111: Alarm Reference

    From then on, the interval can be six or twelve months. 8.2 Alarm Reference For details about alarms, see the Inverter Alarm Reference. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 112: 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 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 113: Technical Specifications

    56,200 W 67,400 W 73,500 W input power Maximum 1100 V input voltage Operating 200–1000 V voltage range Maximum 22 A input current (per MPPT) Maximum 30 A short-circuit current (per MPPT) Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 114 55 kVA 66 kVA 72 kVA apparent power Maximum 55 kW (Can be set 66 kW (Can be set 72 kW active power to 50 kW) to 60 kW) (cosφ = 1) Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 115 Note a: The rated output voltage is determined by Grid code, which can be set on the SUN2000 app, SmartLogger, or NetEco. Note b: Choose whether to connect the neutral wire to the SUN2000-50KTL-M0 and SUN2000-60KTL-M0 based on the application scenario. When it is used in the scenarios without neutral wires, set Output mode to Three-phase, three- wire.
  • Page 116 LED, Bluetooth module+app, USB data cable+app, WLAN module +app Communicat MBUS/RS485 networking mode Common Parameters Item SUN2000-50KTL- SUN2000-60KTL- SUN2000-65KTL- Dimensions 1075 mm x 555 mm x 300 mm (W x H x D) Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 117 –25°C to +60°C temperature Cooling Natural convection mode Highest 4000 m operating altitude Humidity 0%–100% RH Input Amphenol Helios H4 terminal Output Cable gland+OT terminal terminal Ingress IP65 Protection Rating Topology Transformerless Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 118 ● Supports LTE-TDD: B7/B20/B28/B38/B40/B41. ● Supports GSM/GPRS/EDGE: 900 MHz/ 1800 MHz. SDongleB-06-AU (WiFi): 2400–2483.5 SDongleB-06-AU (4G): ● LTE-FDD: B1/B2/B3/B4/B5/B7/B8/B28 ● LTE-TDD: B40 ● WCDMA: B1/B2/B5/B8 ● GSM: 850 MHz/900 MHz/1800 MHz/ 1900 MHz Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 119 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. SDongleB-06-AU (WiFi): WLAN 802.11b/g/n SDongleB-06-AU (4G): ● Supports LTE-FDD (with receive diversity): B1/B2/B3/B4/B5/B7/B8/B28/B66 Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 120 10 Technical Specifications Specifications Inverter Built- WLAN-FE Smart 4G Smart Dongle in WiFi Dongle ● Supports LTE-TDD (with receive diversity): B40 ● Supports WCDMA: B1/B2/B4/B5/B8 ● Supports GSM: 850/900/1800/1900 ● Supports digital audio. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 121 ● Supports GMSK and 8-PSK modulation and coding schemes. ● Downlink coding format: MCS 1–9 ● Uplink coding format: MCS 1–9 ● Maximum downlink rate: 236.8 kbit/s; maximum uplink rate: 236.8 kbit/s Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 122 ● Class E2 (26 dBm±3 dB), DCS1800 8- ● Class 3 (24 dBm+1/–3 dB), WCDMA frequency band ● Class 3 (23 dBm±2 dB), LTE-FDD frequency band ● Class 3 (23 dBm±2 dB), LTE-TDD frequency band Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 123: A Grid Code

    User Manual A Grid Code Grid Code NO TE The grid codes are subject to change. The listed codes are for reference only. Table A-1 Grid codes (for the SUN2000-50KTL-M0) Grid Code Description VDE-AR-N-4105 Germany low-voltage power grid NB/T 32004...
  • Page 124 South Africa low-voltage power grid INDIA India low-voltage power grid ZAMBIA Zambia low-voltage power grid Chile Chile low-voltage power grid Malaysian Malaysia low-voltage power grid KENYA_ETHIOPIA Kenya low-voltage and Ethiopia low-voltage power grid Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 125 UK G99_TypeA_low-voltage power grid G99-TYPEB-LV UK G99_TypeB_low-voltage power grid G99-TYPEB-HV UK G99_TypeB_HV power grid G99-TYPEA-HV UK G99_TypeA_HV power grid EN50549-MV400 Ireland new standard power grid VDE-AR-N4110 Germany medium-voltage power grid (230 V) Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 126 Australia low-voltage power grid IEC61727 IEC61727 low-voltage power grid (50 Hz) Custom (50 Hz) Reserved Custom (60 Hz) Reserved CEI0-16 Italy low-voltage power grid TAI-PEA Thailand PEA power grid TAI-MEA Thailand MEA power grid Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 127 NRS-097-2-1-MV480 South Africa medium-voltage power grid KOREA South Korea low-voltage power grid IEC61727-60Hz IEC61727 low-voltage power grid (60 Hz) IEC61727-60Hz-MV480 IEC61727 medium-voltage power grid (60 Hz) ANRE Romania low-voltage power grid Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 128 Zambia low-voltage power grid ZAMBIA-MV480 Zambia medium-voltage power grid Chile Chile low-voltage power grid Chile-MV480 Chile medium-voltage power grid Mexico-MV480 Mexico medium-voltage power grid Malaysian Malaysia low-voltage power grid Malaysian-MV480 Malaysia medium-voltage power grid Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 129 TUNISIA Tunisia power grid TUNISIA-MV480 Tunisia medium-voltage power grid AUSTRALIA-NER Australia NER standard power grid AUSTRALIA-NER-MV480 Australia NER standard power grid SAUDI Saudi Arabia power grid SAUDI-MV480 Saudi Arabia power grid Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 130 UK G99_TypeB_HV power grid G99-TYPEB-HV-MV480 UK G99_TypeB_HV medium- voltage power grid G99-TYPEA-HV UK G99_TypeA_HV power grid EN50549-MV400 Ireland new standard power grid VDE-AR-N4110 Germany medium-voltage power grid (230 V) VDE-AR-N4110-MV480 Germany medium-voltage power grid Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 131 IEC61727-60Hz-MV480 IEC61727 medium-voltage power grid (60 Hz) ANRE-MV480 Romania MV PO12.3-MV480 Spain medium-voltage power grid EN50438_IE-MV480 Ireland medium-voltage power grid CEI0-16-MV480 Italy medium-voltage power grid CEI0-21-MV480 Italy medium-voltage power grid Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 132 ARGENTINA-MV500 Argentina medium-voltage power grid Jordan-Transmission-HV480 Jordan high-voltage power grid TUNISIA-MV480 Tunisia medium-voltage power grid AUSTRALIA-NER-MV480 Australia NER standard power grid SAUDI-MV480 Saudi Arabia power grid Ghana-MV480 Ghana medium-voltage power grid Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 133 SUN2000-(50KTL, 60KTL, 65KTL)-M0 User Manual A Grid Code Grid Code Description Israel-MV480 Israel power grid Chile-PMGD-MV480 Chile PMGD project power grid VDE-AR-N4120-HV480 VDE4120 standard power grid Vietnam-MV480 Vietnam power grid Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 134: B Resetting Password

    NO TICE ● SUN2000 V300R001C00SPC129 and later versions support password reset. ● You are advised to reset the password in the morning or at night when the solar irradiance is low. Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 135: C Domain Name List Of Management Systems

    The list is subject to change. Table C-1 Domain names of management systems Domain Name Data Type Scenario intl.fusionsolar.huawei.co Public IP address FusionSolar SmartPVMS NOTE The domain name is compatible with cn.fusionsolar.huawei.com (Chinese mainland). Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 136: D Product User Lists

    SUN2000-(50KTL, 60KTL, 65KTL)-M0 User Manual D Product User Lists Product User Lists User Name Initial Password Common User 00000a Advanced User 00000a Special User 00000a Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 137: E Contact Information

    To ensure faster and better services, we kindly request your assistance in providing the following information: ● Model ● Serial number (SN) ● Software version ● Alarm ID or name ● Brief description of the fault symptom Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 138 SUN2000-(50KTL, 60KTL, 65KTL)-M0 User Manual E Contact Information NO TE EU Representative Information: Huawei Technologies Hungary Kft. Add.: HU-1133 Budapest, Váci út 116-118., 1. Building, 6. floor. Email: hungary.reception@huawei.com Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 139: F Digital Power Customer Service

    SUN2000-(50KTL, 60KTL, 65KTL)-M0 User Manual F Digital Power Customer Service Digital Power Customer Service https://digitalpower.huawei.com/robotchat/ Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 140: G Acronyms And Abbreviations

    LVRT low voltage ride-through maximum power point MPPT maximum power point tracking potential induced degradation photovoltaic residual current device WEEE waste electrical and electronic equipment Issue 11 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

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