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Huawei SUN2000-50KTL-M0 User Manual

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SUN2000-(50KTL, 60KTL, 65KTL)-M0
User Manual
Issue
06
Date
2020-07-07
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 2020-07-07 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 6.2 Powering On the SUN2000. Updated 10 Technical Specifications. Issue 03 (2019-04-16) Updated Precautions. Updated Grid Codes. Issue 02 (2018-07-30) Updated 5.4 Installing the AC Output Power Cable. Updated 7.2.1.3 Setting Feature Parameters. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 5 SUN2000-(50KTL, 60KTL, 65KTL)-M0 User Manual About This Document Updated Troubleshooting. Issue 01 (2018-04-20) This issue is used for first office application (FOA). Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 6: Table Of Contents

    4.3.1 Environment Requirements............................22 4.3.2 Space Requirements................................. 23 4.4 Installing the Mounting Bracket............................25 4.4.1 Support-mounted Installation............................26 4.4.2 Wall-mounted Installation............................. 28 4.5 Installing the SUN2000............................... 30 5 Electrical Connections......................35 5.1 Precautions....................................35 Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 7 8.1 Routine Maintenance................................94 8.2 Troubleshooting..................................95 9 Handling the Inverter......................103 9.1 Removing the SUN2000..............................103 9.2 Packing the SUN2000............................... 103 9.3 Disposing of the SUN2000.............................. 103 10 Technical Specifications....................104 Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 8 SUN2000-(50KTL, 60KTL, 65KTL)-M0 User Manual Contents A Grid Codes..........................109 B Domain Name List of Management Systems...............118 C Product User Lists....................... 119 D Acronyms and Abbreviations................... 120 Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 9: Safety Information

    The "NOTICE", "CAUTION", "WARNING", and "DANGER" statements in this document do not cover all the safety instructions. They are only supplements to the safety instructions. Huawei will not be liable for any consequence caused by the violation of general safety requirements or design, production, and usage safety standards.

  • Page 10: Personnel Requirements

    Do not touch the energized equipment, as the enclosure is hot. 1.2 Personnel Requirements ● Personnel who plan to install or maintain Huawei equipment must receive thorough training, understand all necessary safety precautions, and be able to correctly perform all operations.

  • Page 11: Electrical Safety

    Do not connect or disconnect power cables with power on. Transient contact between the core of the power cable and the conductor will generate electric arcs or sparks, which may cause fire or personal injury. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 12: Installation Environment Requirements

    Ensure that the ladder is securely positioned. The recommended angle for a ladder against the floor is 75 degrees, as shown in the following figure. An angle rule can be used to measure the angle. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 13: Commissioning

    When the equipment is powered on for the first time, ensure that professional personnel set parameters correctly. Incorrect settings may result in inconsistency with local certification and affect the normal operation of the equipment. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 14: Maintenance And Replacement

    If the equipment is faulty, contact your dealer. ● The equipment can be powered on only after all faults are rectified. Failing to do so may escalate faults or damage the equipment. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 15: 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 16 (C) ACDU (D) Isolation transformer (E) Power grid 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. Figure 2-3 Power grid modes Issue 06 (2020-07-07)

  • Page 17: 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 18 ● 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 19 USB port 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. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 20: Label Description

    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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 21: 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 22: 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 23: 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 24 ● 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 25 ● 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 26: 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 27 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 28: Installation

    NO TE Packing List in the packing case. For details about the number of contents, see the 4.2 Tools Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 29 Cable cutter Crimping tool RJ45 crimping tool Model: UTXTC0005 or H4TC0003; manufacturer: Amphenol Removal wrench Vacuum cleaner Multimeter Marker Model: H4TW0001; DC voltage manufacturer: measurement range Amphenol ≥ 1100 V DC Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 30: Determining The Installation Position

    ● Do not install the inverter in areas with flammable materials. ● Do not install the inverter in areas with explosive materials. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 31: Space Requirements

    The solar inverter will be corroded in salt areas. Before installing the solar 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 32 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 33: 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 34: 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 35 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 36: 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 37 ● Level the head of the expansion sleeve with the concrete wall after removing the bolt, spring washer, and flat washer. Otherwise, the mounting bracket will not be securely installed on the concrete wall. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 38: Installing The Sun2000

    Before installing the SUN2000, take it out from the packing case and move it to the installation position. Figure 4-14 Taking out a SUN2000 CA UTION To prevent device damage and personal injury, keep balance when moving the SUN2000 because it is heavy. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 39 Step 4 Run a lifting sling through the lifting eyes of the SUN2000. CA UTION When lifting the SUN2000, keep balance to prevent the SUN2000 impacting with a wall or other objects. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 40 SUN2000-(50KTL, 60KTL, 65KTL)-M0 User Manual 4 Installation Figure 4-15 Lifting a SUN2000 NO TE The figure is for reference only. Step 5 Install the SUN2000 on the mounting bracket. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 41 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 42 SUN2000-(50KTL, 60KTL, 65KTL)-M0 User Manual 4 Installation Figure 4-17 Tightening antitheft screws ----End Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 43: Electrical Connections

    Select cables in accordance with local cable specifications (green-and- yellow cables are only used for grounding). 5.2 Crimping the OT Terminal Requirements for the OT Terminal ● If a copper cable is used, use a copper wiring terminal. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 44 Ensure that the aluminum side of the washer contacts the aluminum wiring terminal, and the copper side contacts the AC terminal block. Figure 5-1 Requirements for the OT terminal Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 45 ● When using the heat gun, protect devices from being scorched. Figure 5-2 Crimping the OT Terminal (1) Cable (2) Core wire (3) Heat shrink tubing (4) OT terminal (5) Hydraulic pliers (6) Heat gun Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 46: Opening The Maintenance Compartment Door

    Figure 5-3 Loosening screws NO TE If the screws on the enclosure door are lost, obtain spare screws from the fitting bag bound to the inductor cover at the bottom of the enclosure. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 47: Installing The Ac Output Power Cable

    A three-phase AC switch needs to be configured outside the AC side of the SUN2000. To ensure that the SUN2000 can safely disconnect from the power grid under abnormal conditions, select an appropriate overcurrent protection device according to local power distribution regulations. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 48 It is recommended that the ground cable be connected to a nearby ground point. For a system with multiple SUN2000s connected in parallel, connect the ground points of all SUN2000s to ensure equipotential connections to ground cables. Cable Specifications ● For the SUN2000-50KTL/60KTL-M0: Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 49 If this is not so, the cross-sectional area of the PE cable conductor is to be determined in a manner which produces a conductance equivalent to that which results from the application of this table. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 50 3. Adjusting a cable when the thread-lock sealing nut is tightened will shift the rubber fitting, which will affect the Ingress Protection Rating of the device. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 51 Figure 5-9 Three-core cable (excluding the ground cable and neutral wire) (A) Core wire (B) Insulation layer (C) Jacket Figure 5-10 Four-core cable (including the ground cable but excluding the neutral wire) Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 52 ● 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 53 (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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 54: 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 55 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 56 ● 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 57 (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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 58 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 59 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 60: Installing The Communications Cable

    SmartLogger, embedded WebUI, or the network management software (such as the NetEco) on the PC to query information about the SUN2000, such as energy yield, alarms, and running status. ● Figure 5-21 shows the communication mode for a single SUN2000. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 61 The built-in MBUS (PLC) module in the SUN2000 does not need to be connected with additional cables. Selecting a Communication Mode The RS485 and MBUS (PLC) communication modes are mutually exclusive. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 62: Installing The Rs485 Communications Cable

    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 5-23 shows an RS485 terminal block. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 63 Step 1 Remove an appropriate length of the jacket and core wire insulation layer from the communications cable using a wire stripper. Figure 5-24 Stripping an RS485 communications cable Step 2 Route the communications cable through the cable gland. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 64 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 65: 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 5-29 shows an RJ45 connector. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 66 Connecting Cables to the RJ45 Network Port Step 1 Prepare an RJ45 connector. Figure 5-30 Preparing an RJ45 connector (1) White-and-orange (2) Orange (3) White-and-green (4) Blue (5) White-and-blue (6) Green (7) White-and-brown (8) Brown Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 67 Figure 5-32 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 68: Optional) Installing The Solar Tracker Power Cable

    Procedure Step 1 Remove an appropriate length of the jacket and insulation layer from the tracking power cable using a wire stripper. (Ensure that the jacket is in the maintenance compartment.) Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 69 Step 2 Remove the shielding cover from wiring terminals. Figure 5-35 Removing a shielding cover Step 3 Route the cable through the cable gland. Figure 5-36 Routing a cable Step 4 Connect the solar tracker power cable. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 70 Figure 5-38 Installing a shielding cover Step 6 Bind the solar tracker power cable. Figure 5-39 Binding a solar tracker power cable Step 7 Tighten the thread-lock sealing nut and seal the cable gland. ----End Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 71: Closing The Maintenance Compartment Door

    Step 2 Retrieve the support bar. Figure 5-41 Retrieving a support bar Step 3 Close the maintenance compartment door and tighten the two screws on the door. Figure 5-42 Tightening screws ----End Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 72: 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 73: 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 74 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 75 ● 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 76 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 77: Powering Off The System

    Step 1 Run a shutdown command on the SUN2000 app, SmartLogger, or NMS. SUN2000 App User Manual , SmartLogger User Manual , or For details, see the iManager NetEco 1000S User Manual . Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 78: 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 79 ● 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 80: 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 81 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 82: 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 83: 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 84: 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 85: Operations With The Sun2000 App

    If the power adjustment parameters are incorrectly set, the solar inverters may not connect to the power grid as required. In these cases, the energy yield will be affected. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 86: Operations Related To The Advanced User

    DC side and the connection status to the grid. 7.2.1.2 Setting Protect Parameters Procedure Step 1 Choose Function Menu > Settings > Protect Parameters to access the settings screen. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 87: Setting Feature Parameters

    SUN2000 does not export power to the power grid. 7.2.1.3 Setting Feature Parameters Procedure Step 1 Choose Function Menu > Settings > Feature Parameters to access the settings screen. Figure 7-4 Feature parameters (advanced user) ----End Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 88 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 89 PID running mode is set to Repair. PID daytime off-grid Specifies whether to enable the PID This parameter is displayed only if repair daytime off-grid repair. PID running mode is set to Repair. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 90 Hibernate at night The SUN2000 monitors PV strings at night. If Hibernate at night is set to Enable, the monitoring function of the SUN2000 will hibernate at night, reducing power consumption. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 91: Operations Related To The Special User

    The SUN2000 output power should be recovered immediately after the fault is rectified. 7.2.2 Operations Related to the Special User Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 92: Setting Grid Parameters

    SUN2000 is used and the SUN2000 application scenario. Output mode Indicates whether the SUN2000 output Supported by the has a neutral wire. SUN2000-50KTL-M0 and SUN2000-60KTL- M0 only. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 93 SUN2000 shuts down due to a fault. Reactive power Specifies the voltage threshold for compensation triggering reactive power compensation (cosφ-P) trigger based on the cosφ-P curve. voltage Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 94: Setting Protection Parameters

    NO TE Vn represents the rated voltage and Fn represents the rated frequency. Parameter Description Unbalance voltage protection Specifies the SUN2000 protection threshold in the case of unbalanced power grid voltage. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 95 Specifies the level-2 overfrequency protection duration. Level-1 UF protection Specifies the level-1 underfrequency protection threshold. Level-1 UF protection time Specifies the level-1 underfrequency protection duration. Level-2 UF protection Specifies the level-2 underfrequency protection threshold. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 96: Setting Feature Parameters

    Enable and the inverter interrupted for a certain time. communication is interrupted for a specified time (set by Communication interruption duration), the inverter will automatically shut down. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 97 (HVRT). Threshold for Specifies the threshold for triggering This parameter is displayed when triggering HVRT (V) HVRT. The threshold settings should HVRT is set to Enable. meet the local grid standard. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 98: Setting Power Adjustment Parameters

    SUN2000 restarts after the power grid recovers. 7.2.2.4 Setting Power Adjustment Parameters Procedure Step 1 Choose Function Menu > Settings > Power Adjustment to access the settings screen. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 99 Maximum active Specifies the output upper Pmax_limit is the upper power threshold for the maximum active limit of the maximum active power to adapt to various market power. requirements. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 100 Quit frequency of Specifies the frequency threshold over frequency for exiting overfrequency derating. derating Recovery gradient Specifies the power recovery of over frequency gradient for overfrequency derating derating. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 101 Cutoff frequency Specifies the frequency threshold of overfrequency for cutting off overfrequency derating derating. Cutoff power of Specifies the power threshold for overfrequency cutting off overfrequency derating derating. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 102: Maintenance

    Once every six status damaged or deformed. months ● Check that the running sound of the SUN2000 is normal. ● When the SUN2000 is running, check that all SUN2000 parameters are correctly set. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 103: Troubleshooting

    ● Minor: Some components are faulty without affecting the grid-tied power generation. ● Warning: The inverter works properly. The output power decreases or some authorization functions fail due to external factors. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 104 PV modules in series correspond to PV strings 1 to 12. to this PV string. 2. Check the open-circuit voltage of the PV string. 3. Check that the PV string is not shaded. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 105 3. If the fault persists for a long time, check the AC circuit breaker and AC output power cable. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 106 If no, contact the local power operator. If yes, modify the power grid overfrequency protection threshold with the consent of the local power operator. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 107 2. If the alarm occurs therefore the inverter protection is frequently and affects the triggered. power production of the PV plant, check whether the output is short-circuited. If the fault persists, contact Huawei technical support. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 108 SUN2000 is correctly well insulated to ground. connected. 3. If you are sure that the impedance is less than the default value in a cloudy or rainy environment, reset Insulation resistance protection. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 109 1. The flash memory is ring turn them on after 15 insufficient. Unit minutes. If the fault persists, 2. The flash memory has bad replace the monitoring board sectors. or contact Huawei technical support. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 110 2. If the fault persists, contact your supplier/ Huawei technical support. NO TE Contact Huawei technical support if all failure analysis procedures listed above are completed and the fault still exists. Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 111: 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 112: 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 113 66 kW (Can be set 72 kW active power to 50 kW) to 60 kW) (cosφ = 1) Rated 220V/380V, 230V/ 220V/380V, 230V/ 277 V/480 V, 3W output 400V, 240V/415V, 400V, 277V/480V, voltage 3W+(N) 3W+(N) Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 114 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 115 If you need to maintain PV modules at night, power off the SUN2000 to avoid electric shocks. Display and Communication Item SUN2000-50KTL- SUN2000-60KTL- SUN2000-65KTL- Display LED, Bluetooth module+app, USB data cable+app, WLAN module +app Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 116 –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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 117: A Grid Codes

    SUN2000-(50KTL, 60KTL, 65KTL)-M0 User Manual A Grid Codes Grid Codes NO TE Grid codes are subject to change. The listed codes are for your reference only. Table A-1 Grid codes (for the SUN2000-50KTL-M0) Grid Code Description AS4777 Australia low-voltage power grid IEC61727...
  • Page 118 Mexico medium-voltage power grid Malaysian Malaysia low-voltage power grid KENYA_ETHIOPIA Kenya low-voltage and Ethiopia low-voltage power grid NIGERIA Nigeria low-voltage power grid NIGERIA-MV480 Nigeria medium-voltage power grid DUBAI Dubai low-voltage power grid Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 119 IEC61727 low-voltage power grid (50 Hz) Custom(50Hz) Reserved Custom(60Hz) Reserved TAI-PEA Thailand low-voltage power grid (PEA) TAI-MEA Thailand low-voltage power grid (MEA) Custom-MV480(50Hz) Reserved Custom-MV480(60Hz) Reserved IEC61727-MV480 IEC61727 medium-voltage power grid (50 Hz) Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 120 Brazil low-voltage power grid SA_RPPs South Africa low-voltage power grid SA_RPPs-MV480 South Africa medium-voltage power grid ZAMBIA Zambia low-voltage power grid ZAMBIA-MV480 Zambia medium-voltage power grid Chile Chile low-voltage power grid Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 121 Jordan-Transmission-HV Jordan high-voltage power grid Jordan-Transmission-HV480 Jordan high-voltage power grid 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 Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 122 Scotland 240 V power grid (I > 16 G83-England England 230 V power grid (I < 16 G83-Scotland Scotland 240 V power grid (I < 16 CEI0-21 Italy low-voltage power grid EN50438-CZ Czech Republic low-voltage power grid Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 123 Spain low-voltage power grid CEI0-21-MV480 Italy medium-voltage power grid CLC/TS50549_IE Ireland low-voltage power grid CLC/TS50549_IE-MV480 Ireland medium-voltage power grid Northern Ireland Northern Ireland low-voltage power grid Northern Ireland-MV480 Northern Ireland medium-voltage power grid Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 124 Chile medium-voltage power grid Mexico-MV480 Mexico medium-voltage power grid Malaysian-MV480 Malaysia medium-voltage power grid KENYA_ETHIOPIA_MV480 Kenya medium-voltage and Ethiopia medium-voltage power grid NIGERIA-MV480 Nigeria medium-voltage power grid DUBAI-MV480 Dubai medium-voltage power grid Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.
  • Page 125 Australia NER standard power grid SAUDI-MV480 Saudi Arabia power grid Ghana-MV480 Ghana medium-voltage power grid Israel-MV480 Israel power grid Chile-PMGD-MV480 Chile PMGD project power grid VDE-AR-N4120_HV480 VDE4120 standard power grid (480 Vietnam-MV480 Vietnam power grid Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 126: B Domain Name List Of Management Systems

    The list is subject to change. Table B-1 Domain names of management systems Domain Name Data Type Scenario intl.fusionsolar.huawei.co Public IP address FusionSolar hosting cloud NOTE The domain name is compatible with cn.fusionsolar.huawei.com (Chinese mainland). Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 127: C Product User Lists

    SUN2000-(50KTL, 60KTL, 65KTL)-M0 User Manual C Product User Lists Product User Lists User Name Initial Password Common User 00000a Advanced User 00000a Special User 00000a Issue 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

  • Page 128: D 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 06 (2020-07-07) Copyright © Huawei Technologies Co., Ltd.

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