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Huawei SUN2000-75KTL-M1 User Manual

Huawei SUN2000-75KTL-M1 User Manual

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SUN2000-(75KTL-M1, 100KTL-M2, 110KTL-M2,
115KTL-M2)
User Manual
Issue
16
Date
2024-08-20
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei SUN2000-75KTL-M1

  • Page 1 SUN2000-(75KTL-M1, 100KTL-M2, 110KTL-M2, 115KTL-M2) User Manual Issue Date 2024-08-20 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 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 4: Change History

    Issue 15 (2024-03-10) Added 7.1.4.1 Setting Parameters for Feed-in at Limited Current. Updated A Grid Codes. Added AFCI. Issue 14 (2024-02-02) Updated 1.3 Environment Requirements. Updated 2.1 Product Model. Updated 2.3 Label Description. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 5 Cables. Updated 5.9 (Optional) Installing the Smart Dongle. Updated 10 Technical Specifications. Issue 06 (2023-03-13) Updated 5.2 Preparing Cables. Updated 5.7 Connecting DC Input Power Cables. Issue 05 (2023-01-31) Updated Tools. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 6 Tools. Added 7.1.4 Setting Parameters. Updated 8.2 Power-Off for Maintenance. Updated 10 Technical Specifications. Added B Resetting a Password. Issue 01 (2022-05-20) This issue is used for first office application (FOA). Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 7: Table Of Contents

    5.1 Precautions....................................44 5.2 Preparing Cables................................... 45 5.3 Connecting a PE Cable................................ 52 5.4 Opening the Maintenance Compartment Door......................53 5.5 (Optional) Installing the Power Cable of the Tracking System................56 Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 8 A Grid Codes..........................109 B Resetting a Password......................126 C Setting the Current Threshold for Triggering RCD Protection.........127 D AFCI............................129 E Domain Name List of Management Systems............... 131 F Contact Information......................132 Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 9 SUN2000-(75KTL-M1, 100KTL-M2, 110KTL-M2, 115KTL-M2) User Manual Contents G Digital Power Customer Service..................134 H Acronyms and Abbreviations...................135 Issue 16 (2024-08-20) 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 (2024-08-20) 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 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 12: General Requirements

    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 (2024-08-20) 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 (2024-08-20) 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 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 15: Cabling Requirements

    If the external conditions (such as the cable layout or ambient temperature) change, verify the cable usage in accordance with the IEC-60364-5-52 or local laws and regulations. For example, check that the current-carrying capacity meets requirements. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 16: Environment Requirements

    ● Keep the installation and operating environments of the equipment within the allowed ranges. Otherwise, its performance and safety will be compromised. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 17 When installing the equipment, ensure that the installation surface is solid enough to bear the weight of the equipment. ● After installing the equipment, remove the packing materials such as cartons, foam, plastics, and cable ties from the equipment area. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 18: Mechanical Safety

    If two persons or more move a heavy object together, ensure that the object is lifted and landed simultaneously and moved at a uniform pace under the supervision of one person. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 19: Using Ladders

    Ensure that the ladder is securely positioned and held firm. ● When climbing up the ladder, keep your body stable and your center of gravity between the side rails, and do not overreach to the sides. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 20 During hoisting, do not stand or walk under the crane or the hoisted objects. ● Do not drag steel ropes and hoisting tools or bump the hoisted objects against hard objects during hoisting. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 21: Drilling Holes

    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 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 22: Overview

    The SUN2000-110KTL-M2 is applicable only to the Chinese mainland. For other countries or regions, the Company does not provide quality assurance. This document involves the following product models: ● SUN2000-115KTL-M2 ● SUN2000-110KTL-M2 ● SUN2000-100KTL-M2 ● SUN2000-75KTL-M1 Figure 2-1 Model number Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 23: Model Identification

    M2: product series with an input voltage level of 1100 V DC NO TE SUN2000-75KTL-M1: CNPJ do importador: 13.846.269/0001-35 Model Identification You can obtain the inverter model from the model label on the external package and the nameplate on the side of the enclosure.

  • Page 24: Earthing Systems

    In non-low-voltage grid connection scenarios, the SUN2000-115KTL-M2 and SUN2000-100KTL-M2 need to be connected to an isolation transformer and overhead cabling shall be avoided. Earthing Systems The SUN2000 supports the TN-S, TN-C, TN-C-S, TT, and IT earthing systems. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 25: Label Description

    Do not touch the inverter when it is running because its enclosure is hot. Electric shock hazard Hazardous voltages exist when the inverter is working. Take protective measures during operations and maintenance. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 26 Switch energy discharge This position indicates warning that the energy of the DC switch is discharged. Do not set the DC switch to this position. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 27: Product Appearance

    DC switch. Instead, follow the instructions in the section "Resetting and Turning On the DC Switch" in the user manual, or contact after- sales service personnel. 2.4 Product Appearance Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 28: Front View

    DC SWITCH 3) (9) Reset button 3 (RESET 3) (10) Ventilation valve (11) USB port (USB) (12) Communications port (COM) (13) AC output cable hole (14) Tracking system power cable hole Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 29 RESET button will be released. ● If the RESET button is not pressed, the DC switch can only be turned to the marked position and cannot be set to the ON position. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 30 User Manual 2 Overview Dimensions Figure 2-7 Dimensions Wiring Area Figure 2-8 Wiring ports (1) DC input terminals (2) RS485 port (3) Ground point on the enclosure (4) AC terminal block Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 31: Indicator Status

    SUN2000-(75KTL-M1, 100KTL-M2, 110KTL-M2, 115KTL-M2) User Manual 2 Overview 2.4.2 Indicator Status Figure 2-9 Indicators Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 32 Local Steady The local maintenance is successful. maintenanc green Issue 16 (2024-08-20) e state Copyright © Huawei Technologies Co., Ltd. Blinking The local maintenance failed. green fast Blinking The device is under local maintenance or green slowly shut down after receiving a command.

  • Page 33: Working Principles

    MPPT circuits inside the SUN2000 to track the maximum power points 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. Figure 2-10 Schematic diagram Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 34: Working Modes

    ● If the SUN2000 detects a fault or a shutdown command, it enters the Shutdown mode. ● The SUN2000 enters Standby mode after detecting that the PV string output power is not suitable for connecting to the power grid for generating power. Issue 16 (2024-08-20) 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 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 36: Inverter Storage

    ● Do not tilt a packing case or place it upside down. ● To avoid personal injury or device damage, stack inverters with caution to prevent them from falling over. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 37 If an inverter has not been running for six months or longer after being mounted, it may have failed and must be checked and tested by professionals before being put into operation. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 38: Installation

    After unpacking the inverter, check that the contents are intact and complete. If any item is missing or damaged, contact your dealer. NO TE Packing List in the packing case. For details about the quantity of deliverables, see the Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 39: Tools

    Utility knife Crimping tool Open-end Cable cutter wrench Model: H4TC0003 Model: Manufacturer: H4TW0001 AMPHENOL Manufacturer: (for Amphenol AMPHENOL Helios H4 terminals only) (for Amphenol Helios H4 terminals only) Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 40 Insulation resistance tester (output voltage > 1500 V) Crimping tool Open-end wrench Model: PV- CZM-22100 Model: PV-MS- Manufacturer: Staubli Manufacturer: Staubli (for Staubli MC4 terminals only) (for Staubli MC4 terminals only) Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 41: Determining The Installation Position

    If the magnetic field strength is high, for example, in a smeltery, you are advised to use a gauss meter to measure the magnetic field strength of the equipment installation position when the smelting equipment is running normally. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 42 (such as dams and hills). CA UTION The SUN2000-75KTL-M1 shall be installed in compliance with the technical standards for PV electrical installation (NBR 16690) and the technical standards for PV system fire risk management (IEC 63226).

  • Page 43: Installation Clearance Requirements

    (see Figure 4-3). The inverter provides self-protection in high- temperature environments. The impact of environment changes on the clearance for heat dissipation needs be considered during design. The clearance around the Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 44 When installing multiple inverters, 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 4-4 Horizontal installation mode (recommended) Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 45 SUN2000-(75KTL-M1, 100KTL-M2, 110KTL-M2, 115KTL-M2) User Manual 4 Installation Figure 4-5 Triangle installation mode (recommended) Figure 4-6 Stacked installation mode (not recommended) Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 46: Installing The Mounting Bracket

    Step 1 Determine the positions for drilling holes using the mounting bracket. Level the positions of mounting holes using a digital or bubble level, and mark the positions with a marker. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 47: Wall Mounting

    Step 2 Drill holes using a hammer drill and install expansion bolts. WARNING Avoid drilling holes into the water pipes and power cables buried in the wall. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 48 Otherwise, the mounting bracket will not be evenly installed on the concrete wall. Step 3 Secure the mounting bracket. Figure 4-10 Installing the mounting bracket ----End Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 49: Installing The Inverter

    ● To avoid damage to the inverter, do not lift or hoist it with an improper hold as shown in Figure 4-12. Figure 4-11 Positions for installing the lifting handles (A) Transportation scenario (B) Installation scenario Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 50 NO TICE Hoist the inverter with care to protect it from colliding with the wall or other objects. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 51 Figure 4-15 Hoisting the inverter Step 4 Install the inverter on the mounting bracket and align the inverter enclosure with the mounting bracket. Figure 4-16 Mounting the inverter Step 5 Secure the inverter. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 52 SUN2000-(75KTL-M1, 100KTL-M2, 110KTL-M2, 115KTL-M2) User Manual 4 Installation Figure 4-17 Tightening security torx screws ----End Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 53: Electrical Connections

    CA UTION ● Stay away from the equipment when preparing cables to prevent cable scraps from entering the equipment. Cable scraps may cause sparks and result in personal injury and equipment damage. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 54: Preparing Cables

    Figure 5-1 RS485 networking (SmartLogger) (A) PV string (B) SUN2000 (C) AC combiner box (D) Transformer station (E) Power grid (F) SmartLogger (G) Management system Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 55 (F) Smart Dongle (G) Management system Figure 5-3 MBUS networking (SmartLogger) (A) PV string (B) SUN2000 (C) AC combiner box (D) Transformer station (E) Power grid (F) SmartLogger (G) Management system Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 56 SUN2000s be connected to each COM port on the SmartLogger and that less than ten SUN2000s be cascaded over the Smart Dongle. ● The RS485 communication distance between the SUN2000 at the end and the SmartLogger cannot exceed 1000 m. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 57 Company scenarios using a power meter. Recommended power meter models: DTSU666-HW, DHSU1079-ZT, and DTSU71C Tracking system The angle of trackers can be adjusted. Prepared by the customer Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 58 The inverter has an internal residual current monitoring unit (RCMU). Its external AC switch should be a three-phase circuit breaker or any other AC load circuit breaker to safely disconnect the inverter from the power grid. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 59 PE cable copper cable and M10 by the OT/DT terminal customer Tracking Three-core outdoor 15–18 mm Prepared 10 mm system power copper cable with dual- by the cable layer protection customer Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 60 (L1, L2, L3, N, and PE) outdoor cable, M12 OT/DT terminals (L1, L2, L3, and N), and M10 OT/DT terminals (PE). Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 61: Connecting A Pe Cable

    ● It is recommended that the inverter be connected to a nearby PE point. Connect the PE points of all inverters in the same array to ensure equipotential connections to PE cables. Procedure Step 1 Connect the PE cable to the PE point. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 62: Follow-Up Procedure

    ● Do not leave unused screws in the maintenance compartment. Procedure Step 1 Open the maintenance compartment door and install the support bar. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 63 Step 2 Remove the accessories and set them aside. Figure 5-8 Removing the accessories Step 3 Select a crimping module based on the type of the AC output power cable in use. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 64 Remove a rubber ring strictly based on the cable diameter range and ensure that the crimping module is not damaged. Otherwise, the IP rating of the device will be affected. Figure 5-10 Removing a rubber ring Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 65: Optional) Installing The Power Cable Of The Tracking System

    5.6 Connecting an AC Output Power Cable Prerequisites ● To ensure that the inverter can be safely disconnected from the power grid when an exception occurs, connect an AC switch to the AC side of the inverter. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 66 Cables must be vertically routed into the maintenance compartment, PV terminals, and other wiring terminals to avoid damage caused by horizontal stress on the terminals, which is not covered under the warranty. Issue 16 (2024-08-20) 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 5-13 Requirements for the OT/DT terminal Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 68 ● If a screw on the maintenance compartment door is lost, obtain the spare screw from the fitting bag tied at the bottom of the maintenance compartment. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 69 SUN2000-(75KTL-M1, 100KTL-M2, 110KTL-M2, 115KTL-M2) User Manual 5 Electrical Connections Figure 5-15 Multi-core cable connection Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 70 SUN2000-(75KTL-M1, 100KTL-M2, 110KTL-M2, 115KTL-M2) User Manual 5 Electrical Connections Figure 5-16 Single-core cable connection Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 71 (excluding the neutral wire) NO TE The cable colors shown in the figures are for reference only. Select an appropriate cable according to the local standards. Figure 5-18 Closing the maintenance compartment door ----End Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 72: Connecting Dc Input Power Cables

    DC input power cables, such as connecting or disconnecting a PV string or a PV module in the PV string. Otherwise, electric shocks or arcing (which may cause fire) may occur. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 73: Terminal Description

    SWITCH 2, and PV15–PV20 (MPPT8–MPPT10) are controlled by DC SWITCH 3. Figure 5-19 DC terminals If not all DC input terminals need to be connected, the terminal selection must meet the following requirements: Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 74: Connecting Cables To Amphenol Helios H4 Terminals

    The device damage caused by incompatible PV connectors is not covered under any warranty. Procedure Step 1 Prepare DC input power cables. Step 2 Crimp positive and negative metal terminals. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 75 You can prepare a tool to connect all PV– cables together using a conversion adapter and measure the ground insulation resistance of all PV– cables of an inverter at a time. Figure 5-22 Measuring the insulation resistance of all PV– cables Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 76 Step 7 Insert the positive and negative connectors into the corresponding DC positive and negative input terminals of the inverter. Figure 5-23 Connecting DC input power cables Figure 5-24 Connector connection Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 77 When installing DC input power cables, leave at least 50 mm of slack. The axial tension on PV connectors must not exceed 80 N. Radial stress or torque must not be generated on PV connectors. ----End Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 78: Connecting Cables To Staubli Mc4 Terminals

    If the insulation resistance is greater than or equal to 1 MΩ, the insulation resistance is normal. ● If the insulation resistance is less than 1 MΩ, troubleshoot the insulation fault of the cable or PV string. Figure 5-26 Testing the insulation resistance Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 79 Figure 5-27 Measuring the insulation resistance of all PV– cables Step 7 Insert the positive and negative connectors into the corresponding DC positive and negative input terminals of the inverter. Figure 5-28 Connecting DC input power cables Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 80 ● Ensure that the connectors are properly connected. Any connector damage due to improper connection is not covered under any warranty. Figure 5-30 DC input power cabling requirement Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 81: Connecting Rs485 Communications Cables

    Used to cascade differential signal+ differential signal+ inverters or connect devices such as the RS485B IN, RS485 RS485B OUT, RS485 SmartLogger. differential signal– differential signal– PE, shield layer PE, shield layer grounding grounding Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 82 When routing communications cables, separate them from power cables and connect the shield layer to the PE point to prevent communication from being affected. This section describes how to connect three communications cables. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 83: Optional) Installing The Smart Dongle

    Figure 5-32 Connecting RS485 communications cables (4–8 mm four-hole rubber ring) Figure 5-33 Connecting RS485 communications cables (4–8 mm two- or three- hole rubber ring) 5.9 (Optional) Installing the Smart Dongle ● 4G Smart Dongle Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 84 ● When removing the SIM card, push it inward to eject it. ● When reinstalling the enclosure of the Smart Dongle, ensure that the snap- fits click into place. Figure 5-34 Installing the 4G Smart Dongle (SDongleA-03) Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 85 Figure 5-36 Installing the WLAN-FE Smart Dongle (SDongleA-05 for the WLAN communication scenario) ● WLAN-FE Smart Dongle (FE communication) Figure 5-37 Installing the WLAN-FE Smart Dongle (SDongleA-05 for the FE communication scenario) Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 86 ● For details about how to use the 4G Smart Dongle SDongleB-06, see SDongleB-06 Smart Dongle Quick Guide (4G). You can scan the QR code below to obtain the guide. The quick guide is delivered with the Smart Dongle. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 87: Commissioning

    The maintenance compartment door is closed and the door screws are tightened. Unused DC input terminals are sealed with sealing plugs. Waterproof plugs on unused USB and RESET ports are tightened. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 88: System Power-On

    ● If an inverter has not been running for more than half a year after being mounted, it must be checked and tested by professionals before being put into operation. Procedure Step 1 Turn on the AC switch between the inverter and the power grid. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 89 Step 4 Observe the LED indicators to check the operating status of the inverter. Step 5 Perform quick settings on the SUN2000 app. For details, see 7.1 Operations with the SUN2000 App. ----End Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 90: Man-Machine Interactions

    ● The USB 2.0 port is supported. Use the USB data cable delivered with the mobile phone. ● The mobile phone operating system must be Android 4.0 or later. ● Huawei and Samsung phones are recommended. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 91 ● Sending a reset, factory reset, shutdown, or upgrade command to the inverter may cause power grid connection failure, which affects the energy yield. ● The parameter names, value ranges, and default values are subject to change. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 92: Downloading And Installing An App

    7.1.2 Downloading and Installing an App ● FusionSolar app: Access Huawei AppGallery and search for FusionSolar or scan the QR code to download and install the app. ● Access Huawei AppGallery, search for SUN2000, and download the app installation package.
  • Page 93 USB cable. In the scenario where the SUN2000 connects to FusionSolar SmartPVMS, open the FusionSolar app and access Commissioning. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 94 SUN2000-(75KTL-M1, 100KTL-M2, 110KTL-M2, 115KTL-M2) User Manual 7 Man-Machine Interactions Figure 7-4 Selecting a connection mode (Internet access available) Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 95 7 Man-Machine Interactions Figure 7-5 Selecting a connection mode (Internet access unavailable) In the scenarios where the SUN2000 connects to other management systems, open the SUN2000 app and access the operation screen. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 96 ● If the device has been connected to the SmartLogger, the quick settings screen will not be automatically displayed when the device is connected to the app. ● Set the correct grid code based on the application area and scenario of the inverter. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 97: Setting Parameters

    To set inverter parameters, tap Settings. For details about the parameters, see FusionSolar App and SUN2000 App Device Commissioning Guide. You can also scan the QR code to obtain the document. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 98: Setting Parameters For Feed-In At Limited Current

    ● If this parameter is set to Disable, feed-in at limited limited current will be unavailable. current ● If this parameter is set to Enable, feed-in at limited current will be available. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 99: Scenario Where The App Connects To The Smartlogger

    7.1.4.1.2 Scenario Where the App Connects to the SmartLogger NO TICE If multiple inverters are cascaded, the SmartLogger must be used. Procedure Step 1 On the home screen, choose Power adjustment > Feed-in at limited current. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 100 By default, the user needs to wait for at least 4 hours before starting the inverter. Note b: These parameters are displayed after Feed-in at limited current is set to Enable. ----End Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 101: Upgrading The Inverter

    USB flash drive-related operations succeeded. Step 4 The system automatically restarts when the upgrade is completed. All indicators are off during the restart. After the restart, the preceding indicator is blinking Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 102 SUN2000-(75KTL-M1, 100KTL-M2, 110KTL-M2, 115KTL-M2) User Manual 7 Man-Machine Interactions green slowly for one minute until becoming steady on, which indicates that the upgrade is successful. ----End Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 103: Maintenance

    ● After the system is powered off, the remaining electricity and heat on the enclosure may cause electric shocks or burns. Therefore, wait for at least 15 minutes after inverter power-off and put on protective gloves before working on the inverter. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 104: Power-Off For Maintenance

    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 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 105: Routine Maintenance

    ----End 8.3 Routine Maintenance To ensure that the inverter can operate properly for a long term, you are advised to perform routine maintenance on it as described in this section. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 106 ● Unused terminals and ports are sealed by waterproof glands. Grounding Check whether the PE cable is 6 months after the reliability securely connected. first commissioning and once every 6 to 12 months after that Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 107: Alarm Reference

    If the fan gets stuck when being pulled or pushed, slightly lift it. Step 1 Remove the screws from the fan tray and store them properly. Pull out the fan tray until the fan tray is flush with the inverter enclosure. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 108 Figure 8-4 Pulling out the fan tray (2) Step 4 Remove cable ties of the faulty fan. ● FAN 1 is faulty. Figure 8-5 Removing cable ties from FAN 1 ● FAN 2 is faulty. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 109 Figure 8-9 Installing a fan Step 7 Bind the fan cables. ● Binding positions for FAN 1 Figure 8-10 Binding the cables of FAN 1 ● Binding positions for FAN 2 Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 110 Step 9 Connect the cables correctly according to the cable labels and bind the cables. Figure 8-14 Binding cables Step 10 Push the fan tray into the slot and tighten the screw. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 111: Resetting And Turning On The Dc Switch

    Step 2 Set the DC SWITCH to ON. Step 3 Tighten the nuts of the RESET buttons. Figure 8-16 Resetting and turning on a DC switch (DC SWITCH 1 is used as an example) ----End Issue 16 (2024-08-20) 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 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 113: Technical Specifications

    98.6% (480 V) ≥ 98.6% (480 98.4% (480 V) Input Item SUN2000-115 SUN2000-110 SUN2000-100 SUN2000-100 SUN2000-75K KTL-M2 KTL-M2 KTL-M2 KTL-M2 TL-M1 (Chinese mainland) Maximum 1100 V input voltage Operating 200–1000 V voltage range Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 114 Note c: The PV strings connecting to the same MPPT circuit shall use the same model and quantity of PV modules. It is recommended that the PV string voltage be higher than the lower threshold of the full-load MPPT voltage. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 115 Note b: You can determine whether to connect the N wire to the inverter based on the application scenario. In scenarios without N wires, set Output mode to Three-phase three-wire. In scenarios with N wires, set Output mode to Three-phase four-wire. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 116 Supported Supported Supported Supported Supported protection AC surge Supported protection Insulation Supported resistance detection Residual Supported current monitoring unit (RCMU) Overvoltage PV II/AC III category Note a: Type II/Type I (optional) Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 117: Display And Communication

    Relative 0%–100% RH humidity Input Amphenol Helios H4 terminal Output OT+waterproof terminal terminal IP rating IP66 Topology Transformerless Note [1]: The devices with certain BOM numbers use Staubli MC4 connectors. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 118: Grid Codes

    UTE C France island Supported Supported 15-712-1(B) power grid UTE C France island Supported Supported 15-712-1(C) power grid Bulgaria Supported Supported 0126-1-1-BU power grid Greece Supported Supported 0126-1-1- mainland GR(A) power grid Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 119 EN50549- Republic LV230 power grid CZECH- Czech Supported Supported EN50549- Republic MV480 power grid RD1699/661 Spain low- Supported Supported voltage power grid RD1699/661- Spain Supported Supported MV480 medium- voltage power grid Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 120 Supported power grid TAI-MEA Thailand Supported Supported MEA power grid BDEW- Germany Supported Supported MV480 medium- voltage power grid Custom Reserved Supported Supported MV480 (50 Custom Reserved Supported Supported MV480 (60 Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 121 Supported Supported MV480 medium- voltage power grid EN50438-TR Türkiye low- Supported Supported voltage power grid C11/C10- Belgium Supported Supported MV480 medium- voltage power grid Philippines Philippines Supported Supported low-voltage power grid Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 122 Supported Hz-MV480 medium- voltage power grid (60 Hz) CHINA_MV5 China Supported medium- voltage power grid ANRE Romania Supported Supported low-voltage power grid ANRE- Romania Supported Supported MV480 medium- voltage power grid Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 123 Egypt low- Supported Supported voltage power grid Egypt ETEC- Egypt Supported Supported MV480 medium- voltage power grid EN50549-LV Ireland Supported Supported power grid EN50549- Ireland Supported Supported MV480 medium- voltage power grid Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 124 Supported MV480 medium- voltage power grid ZAMBIA Zambia low- Supported Supported voltage power grid ZAMBIA- Zambia Supported Supported MV480 medium- voltage power grid Chile Chile low- Supported Supported voltage power grid Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 125 Ethiopia medium- voltage power grid NIGERIA Nigeria low- Supported Supported voltage power grid NIGERIA- Nigeria Supported Supported MV480 medium- voltage power grid DUBAI Dubai low- Supported Supported voltage power grid Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 126 Jordan- Jordan Supported Supported Distribution- power MV480 distribution network medium- voltage power grid NAMIBIA_M Namibia Supported Supported V480 power grid LEBANON Lebanon Supported Supported low-voltage power grid Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 127 SAUDI Saudi Arabia Supported Supported power grid SAUDI- Saudi Arabia Supported Supported MV480 power grid Ghana- Ghana Supported Supported MV480 medium- voltage power grid Chile-PMGD Chile PMGD Supported Supported power grid Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 128 Supported Supported voltage power grid OMAN- Oman Supported Supported MV480 medium- voltage power grid KUWAIT Kuwait low- Supported Supported voltage power grid KUWAIT- Kuwait Supported Supported MV480 medium- voltage power grid Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 129 ARGENTINA Argentina Supported Supported power grid Mauritius Mauritius Supported Supported power grid Mauritius- Mauritius Supported Supported MV480 medium- voltage power grid EN50438-SE Sweden low- Supported Supported voltage power grid Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 130 Supported HV-MV480 TYPEB-HV medium- voltage power grid G99-TYPEA- UK G99- Supported Supported TYPEA-HV power grid EN50549- Ireland Supported Supported MV400 power grid VDE-AR- Germany Supported Supported N4110 medium- voltage power grid Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 131 Belgium Supported Supported MV400 medium- voltage power grid Cambodia Cambodia Supported Supported power grid Cambodia- Cambodia Supported Supported MV480 medium- voltage power grid EN50549-SE Sweden low- Supported Supported voltage power grid Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 132 Australia Supported Supported power grid AS4777_SA Australia Supported Supported power grid AS4777_VIC Australia Supported Supported power grid EN50549-PL Poland Supported Supported power grid DANMARK- Denmark Supported Supported EN50549- power grid DK1-LV230 Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 133 AUSTRIA- Austria Supported Supported TYPEB-LV480 power grid AUSTRIA- Austria Supported Supported TYPEB- power grid MV400 AUSTRIA- Austria Supported Supported TYPEB- power grid MV480 FILAND- Finland Supported Supported EN50549- power grid LV230 Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 134 0KTL-M2 KTL-M1 Region/ Standard/ Others) ANRE-TYPEB Romania Supported Supported power grid (type B) ANRE- Romania Supported Supported TYPEB- power grid MV480 (type B) CHINA- China power Supported Supported GBT29319- grid LV220 Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 135: Resetting A Password

    10 minutes, all parameters of the inverter remain unchanged.) ----End NO TICE You are advised to reset the password in the morning or at night when the solar irradiance is low. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 136: C Setting The Current Threshold For Triggering Rcd Protection

    Procedure Log in to the inverter local commissioning screen. Choose Settings > Feature parameters > Current Threshold for Triggering RCD Protection. Set Current Threshold for Triggering RCD Protection as required. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 137 SUN2000-(75KTL-M1, 100KTL-M2, 110KTL-M2, 115KTL-M2) C Setting the Current Threshold for Triggering RCD User Manual Protection Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 138: D 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 139 Switch to the owner account with PV plant management rights. On the home page, click the PV plant name to go to the PV plant page, and click OK as prompted to clear the alarm. Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 140: E Domain Name List Of Management Systems

    The list is subject to change. Table E-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 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 141: 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 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 142 SUN2000-(75KTL-M1, 100KTL-M2, 110KTL-M2, 115KTL-M2) User Manual F 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 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.
  • Page 143 SUN2000-(75KTL-M1, 100KTL-M2, 110KTL-M2, 115KTL-M2) User Manual G Digital Power Customer Service Digital Power Customer Service https://digitalpower.huawei.com/robotchat/ Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

  • Page 144: Acronyms And Abbreviations

    SUN2000-(75KTL-M1, 100KTL-M2, 110KTL-M2, 115KTL-M2) User Manual H Acronyms and Abbreviations Acronyms and Abbreviations light emitting diode MBUS monitoring bus maximum power point MPPT maximum power point tracking photovoltaic RCMU residual current monitoring unit Issue 16 (2024-08-20) Copyright © Huawei Technologies Co., Ltd.

This manual is also suitable for:

Sun2000-100ktl-m2Sun2000-110ktl-m2Sun2000-115ktl-m2

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