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Huawei SUN2000-90KTL Series User Manual

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SUN2000-(90KTL, 95KTL, 100KTL, 105KTL) Series
User Manual
Issue
16
Date
2023-12-20
HUAWEI TECHNOLOGIES CO., LTD.
Table of Contents
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Summary of Contents for Huawei SUN2000-90KTL Series

  • Page 1 SUN2000-(90KTL, 95KTL, 100KTL, 105KTL) Series User Manual Issue Date 2023-12-20 HUAWEI TECHNOLOGIES CO., LTD.
  • Page 2 Notice The purchased products, services and features are stipulated by the contract made between Huawei and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided "AS IS"...

  • Page 3: About This Document

    Indicates a hazard with a low level of risk which, if not avoided, could result in minor or moderate injury. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 4 Updated 1 Safety Information. Updated 2.2 Product Introduction. Updated 4.1 Checking Before Installation. Updated Precautions. Updated 5.5 Connecting an AC Output Power Cable. Updated 6.2 Powering On the SUN2000. Updated Maintenance. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 5 5.2.1 MBUS Communication. Updated 7.1.3 Logging In to the App. Issue 05 (2018-11-30) Updated 5.8 (Optional) Installing the Power Cable of the Tracking System. Issue 04 (2018-10-23) Updated 2.2 Product Introduction. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 6 Issue 03 (2018-07-23) Added description about the SUN2000-90KTL-H2, SUN2000-95KTL-INH1, SUN2000-100KTL-H2, and SUN2000-105KTL-H1 models. Issue 02 (2018-06-23) Updated 10 Technical Data. Issue 01 (2018-05-17) This issue is used for first office application (FOA). Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 7: Table Of Contents

    4.4.1 Support-Mounted Installation............................37 4.4.2 Wall-Mounted Installation............................. 38 4.5 Installing the SUN2000............................... 39 5 Electrical Connections......................44 5.1 Precautions....................................44 5.2 Preparing Cables................................... 45 5.2.1 MBUS Communication..............................45 5.2.2 RS485 Communication..............................49 Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 8 9 Handling the Inverter......................106 9.1 Removing the SUN2000..............................106 9.2 Packing the SUN2000............................... 106 9.3 Disposing of the SUN2000.............................. 106 10 Technical Data........................107 10.1 SUN2000-(90KTL, 95KTL) Series Technical Data....................107 Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 9 10.2 SUN2000-(100KTL, 105KTL) Series Technical Data..................... 111 A Domain Name List of Management Systems.............. 115 B Grid Codes..........................116 C Contact Information......................126 D Digital Power Customer Service..................128 E Acronyms and Abbreviations....................129 Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd. viii...

  • Page 10: 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 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 11: 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 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 12 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 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 13: 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 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 14 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 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 15 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 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 16: 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 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 17: 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 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 18 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 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 19 If a single ladder is used, the recommended angle for the ladder against the floor is 75 degrees, as shown in the following figure. A square can be used to measure the angle. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 20 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 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 21 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 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 22: Overview

    ● SUN2000-90KTL-H2 ● SUN2000-95KTL-INH0 ● SUN2000-95KTL-INH1 ● SUN2000-100KTL-H0 ● SUN2000-100KTL-H1 ● SUN2000-100KTL-H2 ● SUN2000-105KTL-H1 NO TE The products look alike. The SUN2000-95KTL-INH0 is used as an example. Figure 2-1 Model number Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 23 You can query the SUN2000 number by the model label on the external package and the nameplate on the side of the enclosure. Figure 2-2 Label position on the external package (1) Position of the model label Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 24: Product Introduction

    12 routes of high-precision smart PV string monitoring: Help identify and rectify exceptions timely. ● MBUS networking: Uses the existing power line for communication and does not require an additional communications cable, which reduces the Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 25 (E) Power grid NO TE The SUN2000 is powered by a dedicated power transformer instead of connecting to low voltage overhead power lines. Supported Power Grid The SUN2000 supports the IT power grid. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 26: Product Appearance

    TT, TN-C, and TN-C-S, is not recommended. (If such an earthing system is encountered, contact the Company's engineers.) 2.3 Product Appearance 2.3.1 Appearance Front View Figure 2-6 Front view (1) Maintenance compartment door (2) Host panel Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 27 Rear View Figure 2-7 Rear view (1) Mounting plate (2) Heat sink Bottom View Figure 2-8 Bottom view Component Silk Screen Description Cable glands COM1, COM2, Inner diameter: 14–18 mm COM3 Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 28 Inner diameter: 24–57 mm Cable gland RESERVE Inner diameter: 14–18 mm DC switch 1 DC SWITCH 1 DC switch 2 DC SWITCH 2 Dimensions Figure 2-9 Dimensions Figure 2-10 Mounting bracket dimensions Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 29 SUN2000-90KTL-H2, SUN2000-95KTL-INH0, SUN2000-95KTL-INH1, SUN2000-100KTL-H1, and SUN2000-105KTL-H1) (1) RS485 port (RJ45 network (2) RS485 port (terminal (3) AC terminal block port) block) (4) Power port for the tracking (5) DC input terminal system Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 30: Indicator Status

    Figure 2-13 Wiring ports (SUN2000-100KTL-H0 and SUN2000-100KTL-H2) (1) RS485 port (RJ45 network (2) RS485 port (terminal (3) AC terminal block port) block) (4) DC input terminal 2.3.2 Indicator Status Figure 2-14 Indicators Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 31 1s and then off for 1s) Blinking green at Local maintenance fails. short intervals (on for 0.125s and then off for 0.125s) Steady green Local maintenance succeeds. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 32: Label Description

    SUN2000 to discharge to the safe voltage. Refer to Reminds operators to documentation refer to the documents shipped with the SUN2000. Grounding Indicates the position for connecting the protective earthing (PE) cable. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 33: Working Principles

    MPPT circuits inside the SUN2000 to track the maximum power point of the PV strings. The DC power is then converted into three-phase AC power through an inverter circuit. Surge protection is supported on both the DC and AC sides. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 34: Working Modes

    SUN2000-(90KTL, 95KTL, 100KTL, 105KTL) Series User Manual 2 Overview Figure 2-15 Conceptual diagram 2.4.2 Working Modes The SUN2000 can work in Standby, Operating, or Shutdown mode. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 35 ● 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 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 36: Smart I-V Curve Diagnosis

    User Manual 2 Overview 2.5 Smart I-V Curve Diagnosis The inverter supports the Smart I-V Curve Diagnosis function. For details, see the iMaster NetEco V600R023C00 Smart I-V Curve Diagnosis User Manual. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 37: 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 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 38 Figure 3-2 Maximum number of pile-up layers allowed ● If an inverter has been stored for two years or longer, it must be checked and tested by professionals before being put into use. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 39: Installation

    NO TE Packing List in the packing case. For details about the number of contents, see the 4.2 Tool Preparation Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 40 Installation Utility knife Cable cutter Crimping tool RJ45 crimping (model: tool UTXTC0003; manufacturer: Amphenol) Removal wrench Vacuum cleaner Multimeter (DC Marker (model: voltage UTXTWA001; measurement manufacturer: range ≥ 1500 V Amphenol) Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 41: Determining The Installation Position

    If the preceding areas are unavoidable, the distance between the installation position and noise- sensitive areas must be greater than 40 m. Alternatively, use other low-noise models. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 42 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 43 Do not install the SUN2000 at forward tilted, excessive back tilted, side tilted, horizontal, or upside down positions. Figure 4-2 Installation tilts Installation Space Requirements Reserve enough space around the SUN2000 for installation and heat dissipation. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 44 When installing multiple SUN2000s, install them in horizontal mode if sufficient space is available and install them in staggered mode if no sufficient space is available. Stacked installation is not recommended. Figure 4-4 Horizontal installation mode (recommended) Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 45: Installing The Mounting Bracket

    Figure 4-5 Staggered installation mode (recommended) Figure 4-6 Stacked installation mode (not recommended) 4.4 Installing the Mounting Bracket Before installing the mounting bracket, remove the security Torx wrench and save it for later use. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 46: Support-Mounted Installation

    Step 2 Drill holes using a hammer drill. You are advised to apply anti-rust paint on the hole positions for protection. Step 3 Secure the mounting bracket. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 47: Wall-Mounted Installation

    Step 2 Drill holes using a hammer drill and install expansion bolts. WARNING Avoid drilling holes in the water pipes and power cables buried in the wall. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 48: Installing The Sun2000

    SUN2000. ● When you need to temporally place the SUN2000 on the ground, use foam, paper, or other protection material to prevent damage to its cover. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 49 Figure 4-11 Taking out the SUN2000 Step 2 For the SUN2000-90KTL-H2 used in Australia, install the delivered screw for locking each DC switch. Figure 4-12 Installing screws Step 3 Lift the SUN2000 and keep it upright. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 50 SUN2000 through the two lifting eyes, and hoist the SUN2000. NO TICE Hoist the SUN2000 with care to protect it from colliding with the wall or other objects. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 51 Figure 4-14 Hoisting the SUN2000 Step 5 Install the SUN2000 on the mounting bracket and align the SUN2000 enclosure with the mounting bracket. Figure 4-15 Mounting the SUN2000 Step 6 Secure the SUN2000. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 52 SUN2000-(90KTL, 95KTL, 100KTL, 105KTL) Series User Manual 4 Installation Figure 4-16 Tightening security Torx screws ----End Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 53: 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 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 54: Preparing Cables

    SUN2000, but the AC power cable needs to connect to a SmartLogger that supports MBUS. NO TICE The MBUS communication mode is only applicable to medium-voltage grid connection scenarios and non-low-voltage public grid connection scenarios (industrial environment). Figure 5-1 Network Application Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 55 ● It is recommended that a three- phase AC circuit breaker with a rated voltage greater than or equal to 800 V AC and a rated current of 100 A be configured for other models. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 56 Preferred to connect to the PE point on the enclosure. The PE point in the maintenance compartment is used for connecting to the PE cable included in the multi- core AC power cable. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 57 4–6 mm (12– input enol [2][3] by the twisted PV cable 10 AWG) power customer cable Conne ctors 4.7–6.4 mm Prepared 4–6 mm (12– EVO2 by the 10 AWG) customer Conne ctors Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 58: Rs485 Communication

    The maximum communication distance is 1000 m. If other types of AC power cables are used, contact Huawei technical support. ● Note [2]: Do not connect aluminum or aluminum alloy DC power cables directly to the DC terminals of the inverter.
  • Page 59 ● To ensure the system response speed, you are advised to connect less than 30 cascading SUN2000s on each COM port of the SmartLogger. ● The RS485 communication distance between the SUN2000 at the end and the SmartLogger cannot exceed 1000 m. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 60 ● It is recommended that a three- phase AC circuit breaker with a rated voltage greater than or equal to 800 V AC and a rated current of 100 A be configured for other models. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 61 The SUN2000 has a residual current monitoring unit (RCMU) inside. Its external AC switch should be a three-phase circuit breaker or other AC load circuit breakers to safely disconnect the SUN2000 from the power grid. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 62 5E outdoor shielded d by the cable (connected to network cable with the custome a network port) internal resistance ≤ 1.5 ohms/10 m (1.5 ohms/393.70 in.), as well as a shielded RJ45 connector Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 63 1500 V standard d by the 10 AWG) cable UTX PV custome Connec tors 4.7–6.4 mm Prepare 4–6 mm (12– EVO2 d by the 10 AWG) custome Connec tors Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 64: Installing The Pe Cable

    PE point. Connect the PE points of all SUN2000s in the same array to ensure equipotential connections to PE cables. Procedure Step 1 Connect the PE cable to the PE point. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 65: Opening The Maintenance Compartment Door

    ● Do not leave unused screws in the maintenance compartment. Procedure Step 1 Open the maintenance compartment door and install the support bar. Figure 5-6 Opening the maintenance compartment door Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 66: Connecting An Ac Output Power Cable

    If a copper-clad aluminum cable is used, use copper wiring terminals. ● If an aluminum alloy cable is used, use copper-aluminum transition wiring terminals, or aluminum wiring terminals along with copper-aluminum transition spacers. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 67 Ensure that the aluminum sides of spacers are in contact with aluminum wiring terminals, and copper sides of spacers are in contact with the AC terminal block. Figure 5-8 Requirements for the OT/DT terminal Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 68 Step 3 Prepare a cable and crimp OT/DT terminals. Step 4 Route the cable through the waterproof connector. Step 5 Secure the AC output power cable and PE cable. Step 6 Tighten the waterproof connector. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 69 The cable colors shown in figures are for reference only. Select an appropriate cable according to the local standards. ----End Follow-up Procedure Check that the cable is connected correctly and securely. Then seal the cable gland. Clear the foreign matter from the maintenance compartment. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 70: Installing The Dc Input Power Cable

    ● The SUN2000 does not support full parallel connection for PV strings (full parallel connection: PV strings connect to one another in parallel outside the SUN2000 and then connect to the SUN2000 independently). Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 71 4, 6, 7, 8, 9, 10, 11, and 12. Requirements on Cable Specifications Cables with high rigidity, such as armored cables, are not recommended, because poor contact may be caused by the bending of cables. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 72 Figure 5-12 Installing the DC input power cable (Amphenol UTX PV Connectors) (1) Positive metal contact (2) Negative metal contact (3) UTXTC0003 (Amphenol) (female) (male) (4) Positive connector (5) Negative connector (6) UTXTWA001 (Amphenol) Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 73: Connecting The Rs485 Communications Cable

    When routing the communications cable, separate it from power cables to prevent communication from being affected. Connect the shield layer to the PE point. ● Connect the RS485 communications cable to either a terminal block (recommended) or an RJ45 network port. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 74 Table 5-7 Terminal block description Definition Description RS485A IN RS485A, RS485 differential signal+ RS485A OUT RS485A, RS485 differential signal+ RS485B IN RS485B, RS485 differential signal– RS485B OUT RS485B, RS485 differential signal– Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 75 2, 5 RS485B, RS485 differential signal+ differential signal– Follow-up Operations Check that the cable is connected correctly and securely. Then seal the cable gland. Clear the foreign matter from the maintenance compartment. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 76: Optional) Installing The Power Cable Of The Tracking System

    Step 3 Route the cable through the cable gland. Step 4 Connect the power cable of the tracking system. Step 5 Bind the power cable of the tracking system. Step 6 Tighten the cable gland. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 77 AC terminal block with the latter placed on top of the former. Ensure that the terminals are separated in the wiring area and are connected securely. Step 5 Tighten the cable gland. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 78: Closing The Maintenance Compartment Door

    5.9 Closing the Maintenance Compartment Door Procedure Step 1 Install the AC terminal cover and then install the support bar. Step 2 Close the maintenance compartment door and tighten the two screws on the door. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 79 Figure 5-18 Closing the maintenance compartment door NO TE If the screws on the door are lost, use the spare screws in the fitting bag at the bottom of the enclosure. ----End Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 80: Commissioning

    The installation space is proper, and the installation environment is clean and tidy, without foreign matter. The AC terminal cover is reinstalled. The maintenance compartment door is closed and the door screws are tightened. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 81: Powering On The Sun2000

    You can start the SUN2000 only after the fault is automatically rectified. Step 2 Turn on the DC switches at the bottom of the SUN2000. Step 3 Perform quick settings on the app. For details, see 7 Man-Machine Interactions. ----End Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 82: Man-Machine Interactions

    ● Over a USB data cable: The USB 2.0 port is supported. Use the USB data cable delivered with the mobile phone. ● Mobile phone operating system: Android 4.0 or later. ● Recommended phone brands: Huawei and Samsung. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 83: Downloading And Installing The App

    FusionSolar app: Scan the QR code and download the latest installation package. ● SUN2000 app: Log in to Huawei AppGallery , search for SUN2000, and download the app installation package. You can also scan the QR code to download the installation package.

  • Page 84: Logging In To The App

    ● After you select Use by default for this USB accessory, a message that asks you to confirm the USB access will not appear if you log in to the app again without removing the USB data cable. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 85 7 Man-Machine Interactions (Scenario in which the SUN2000 is connected to the FusionSolar SmartPVMS) Run the FusionSolar app and access the Device Commissioning screen. Figure 7-3 Selecting a connection mode (with network access) Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 86 7 Man-Machine Interactions Figure 7-4 Selecting a connection mode (without network access) (Scenario in which the SUN2000 is connected to other management systems) Run the SUN2000 app and access the operation screen. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 87 ● To set SUN2000 basic parameters on the quick settings screen, switch to Advanced User. If you log in as Common User or Special User, enter the password of the advanced user to access the Quick Settings screen. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 88: Operations Related To The Advanced User

    Isolation settings Set the working mode of the inverter based on the grounding status at DC side and the connection to the power grid. ----End Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 89: Setting Protection Parameters

    If the detected value is less than the preset value, the inverter does not connect to the grid. ----End 7.1.4.3 Setting Feature Parameters Procedure Step 1 Choose Settings > Feature parameters to set feature parameters. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 90 MPPT scanning at regular intervals to locate the maximum power. MPPT multi-peak scan Specifies the MPPT scanning interval. interval (min) This parameter is displayed when MPPT multi-peak scanning is set to Enable. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 91 This parameter is displayed when PV module type is set to Crystalline silicon. Select PV–positive offset for P-type PV modules. Select PV+ negative offset for N-type PV modules. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 92 Enable, the monitoring function of the inverter will hibernate at night to reduce power consumption. MBUS communication For inverters that support RS485 communication and MBUS communication, you are advised to set this parameter to Disable to reduce power consumption. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 93: Operations Related To The Special User

    ----End 7.1.5 Operations Related to the Special User Ensure that the DC side of the SUN2000 is energized before setting grid parameters, protection parameters, feature parameters, and grid adjustment parameters. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 94: Setting Grid Parameters

    Isolation settings Set the working mode of the inverter based on the grounding status at DC side and the connection to the power grid. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 95 (cosφ-P) compensation based on the cosφ-P curve. trigger voltage (%) Reactive power Specifies the voltage threshold for exiting reactive power compensation (cosφ-P) exit compensation based on the cosφ-P curve. voltage (%) Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 96: Setting Protection Parameters

    Step 1 Choose Settings > Protection parameters to set protection parameters. Figure 7-11 Protection parameters Table 7-5 Protection parameters Parameter Description Voltage unbalance protection Specifies the inverter protection threshold when the power grid threshold (%) voltage is unbalanced. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 97 Specifies the level-N grid underfrequency protection threshold. protection threshold (Hz) NOTE N can be 1 or 2. Level-N underfrequency Specifies the level-N grid underfrequency protection duration. protection duration (ms) NOTE N can be 1 or 2. ----End Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 98: Setting Feature Parameters

    LVRT is short for low voltage ride-through. When the grid voltage is abnormally low for a short time, the inverter cannot disconnect from the power grid immediately and has to work for some time. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 99 Enable. After this parameter is set to Enable, the output current is less than 10% of the rated current during high/low voltage ride-through. This parameter is displayed when LVRT or HVRT is set to Enable. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 100: Setting Power Adjustment Parameters

    Specifies the time for the power to gradually increase when the failure (s) inverter restarts after the power grid recovers. ----End 7.1.5.4 Setting Power Adjustment Parameters Procedure Step 1 Choose Settings > Power adjustment to set power adjustment parameters. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 101 Schedule instruction valid Specifies the time for maintaining the scheduling instruction. duration (s) When this parameter is set to 0, the scheduling instruction takes effect permanently. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 102 This parameter is displayed when Night-time reactive power output and Enable reactive power parameters at night are set to Enable. Reactive power change gradient Specifies the change speed of the inverter reactive power. (%/s) Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 103 Specifies the time for filtering the grid voltage in the PF-U time (s) curve. Apparent power baseline (kVA) Adjust the apparent output baseline of the inverter. Active power baseline (kW) Adjusts the active output baseline of the inverter. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 104 Specifies the reference apparent power, in percentage. When Q-U scheduling the actual apparent power of the inverter is greater than the value of this parameter, the Q-U characteristic curve scheduling function is enabled. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 105: Operations With A Usb Flash Drive

    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 7-14 Boot script file Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 106 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 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 107: 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 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 108: 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 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 109: 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 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 110 After the restart, the indicator is blinking green slowly for 1 minute and then it becomes steady green, which indicates that the upgrade is successful. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 111: Maintenance

    Therefore, put on protective gloves and begin servicing the SUN2000 15 minutes after the power-off. Procedure Step 1 Run a shutdown command on the app, SmartLogger, or NMS. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 112: Power-Off For Troubleshooting

    If the current is higher than 0.5 A, wait until the solar irradiance decreases and the PV string current decreases below 0.5 A at night, and then go to the next step. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 113: Routine Maintenance

    Table 8-1 Maintenance list Item Check Method Maintenance Interval System Check periodically that the heat Once six months to a cleanliness sinks are free from obstacles or year dust. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 114: Alarm Reference

    From then on, perform the inspection once six months to a year. 8.4 Alarm Reference For details about alarms, see Inverter Alarm Reference. Issue 16 (2023-12-20) 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 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 116: Technical Data

    102,000 W 102,000 W 112,200 W input power Maximum 1500 V 1500 V 1500 V 1500 V 1500 V input voltage Lowest 600/650 V operating/ startup voltage Operating 600–1500 V voltage range Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 117 100 kW 100 kW 110 kW active power (cosφ = 1) Rated output 800 V AC, 3W+PE voltage Rated output 65.0 A 65.0 A 65.0 A 65.0 A 65.0 A current Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 118 Supported overcurrent protection Input reverse Supported connection protection PV string fault Supported detection DC surge Type II protection AC surge Type II protection Insulation Supported resistance detection Residual Supported current monitoring Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 119 Input terminal Amphenol UTX Amphenol Amphenol UTX UTX/Staubli MC4 EVO2 Output Cable gland + OT/DT terminal terminal Overvoltage II (DC)/III (AC) level IP rating IP65 Protection level Pollution degree Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 120: Sun2000-(100Ktl, 105Ktl) Series Technical Data

    Maximum input 22 A 22 A 25 A 25 A current (per MPPT) Maximum short- 33 A circuit current (per MPPT) Maximum backfeed current to the PV array Number of inputs Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 121 0.8 leading... 0.8 lagging Maximum total < 3% harmonic distortion (rated power) Protection Item SUN2000-100KT SUN2000-100KT SUN2000-100KT SUN2000-105KT L-H0 L-H1 L-H2 L-H1 Input DC switch Supported Anti-islanding Supported protection Output Supported overcurrent protection Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 122 1075 mm x 605 mm x 310 mm H x D) Net weight 76±1 kg 76±1 kg or 79±1 79±1 kg 79±1 kg Operating –25°C to +60°C temperature Cooling mode Natural convection Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 123 Pollution degree Note a: The net weight of the SUN2000-100KTL-H1 with the BOM number of 01074282-001 is 79 kg ±1 kg, and that of other BOM numbers is 76 kg ±1 kg. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 124: A Domain Name List Of Management Systems

    The list is subject to change. Table A-1 Domain names of management systems Domain Name Data Type Scenario intl.fusionsolar.huawei.com Public IP address FusionSolar SmartPVMS NOTE The domain name is compatible with cn.fusionsolar.huawei.com (Chinese mainland). Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 125: B Grid Codes

    Suppor Suppor Suppor England- medium- MV800 voltage power grid AS4777- Australia Support Suppor MV800 medium- voltage power grid INDIA- India Suppor Support Suppor Supporte Suppor Suppor MV800 medium- voltage power grid Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 126 Suppor MV800 medium- voltage power grid Mexico- Mexico Suppor Suppor MV800 medium- voltage power grid TAI-PEA- Thailand Suppor MV800 medium- voltage power grid Philippin Philippine Suppor MV800 medium- voltage power grid Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 127 Suppor MV800 medium- voltage power grid SAUDI- Saudi Suppor Support Suppor Suppor MV800 Arabia medium- voltage power grid CLC/ Ireland Suppor Suppor TS50549 medium- _IE- voltage MV800 power grid (CLC/ TS50549) Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 128 BRASIL- Brazil Suppor Suppor ANEEL- medium- MV800 voltage power grid EN50438 Turkey Suppor Suppor -TR- medium- MV800 voltage power grid Israel- Israel Support Suppor MV800 medium- voltage power grid Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 129 Support Suppor Suppor Suppor _MV800 medium- voltage power grid Cameroo Cameroo Support Suppor Suppor Suppor n-MV800 medium- voltage power grid NIGERIA Nigeria Support Suppor Suppor Suppor -MV800 medium- voltage power grid Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 130 LIA-NER- MV800 medium- voltage power grid VDE-AR- VDE4120 Suppor Support Suppor Supporte Suppor Suppor N4120_H power V800 grid IEEE IEEE 1547 Suppor Support Suppor Supporte Suppor Suppor 1547- power MV800 grid Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 131 Ghana Support Suppor Suppor Suppor MV800 medium- voltage power grid TAIPOW Taiwan Support Suppor power MV800 medium- voltage power grid OMAN- Oman Support Suppor Suppor Suppor MV800 medium- voltage power grid Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 132 KAZAKH Kazakhst Suppor Suppor STAN- MV800 medium- voltage power grid Mauritiu Mauritius Suppor Suppor s-MV800 medium- voltage power grid TAI- Thailand Suppor MEA- MV800 medium- voltage power grid Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 133 G99- Support Suppor Suppor Suppor TYPED- G99_Type MV800 medium- voltage power grid CEA_MV India CEA Supporte power grid VDE-AR- Germany Suppor Suppor Suppor N4110- medium- MV800 voltage power grid Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 134 INH0/95 H0/100 KTL- KTL-H2 INH1 NTS- Spain Suppor Suppor MV800 medium- voltage power grid NO TE The grid codes are subject to change. The listed codes are for your reference only. Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 135: C 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 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 136 SUN2000-(90KTL, 95KTL, 100KTL, 105KTL) Series User Manual C Contact Information NO TE EU Representative Information: Huawei Technologies Hungary Kft. Add.: HU-1133 Budapest, Váci út 116-118., 1. Building, 6. floor. Email: [email protected] Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 137: D Digital Power Customer Service

    SUN2000-(90KTL, 95KTL, 100KTL, 105KTL) Series User Manual D Digital Power Customer Service Digital Power Customer Service https://digitalpower.huawei.com/robotchat/ Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 138: E Acronyms And Abbreviations

    User Manual E Acronyms and Abbreviations Acronyms and Abbreviations central controller California Energy Commission Concentrated Photovoltaics technology light emitting diode maximum power point MPPT maximum power point tracking potential induced degradation photovoltaic Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 139 SUN2000-(90KTL, 95KTL, 100KTL, 105KTL) Series User Manual E Acronyms and Abbreviations RCMU residual current monitoring unit WEEE waste electrical and electronic equipment Issue 16 (2023-12-20) Copyright © Huawei Technologies Co., Ltd.

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