Huawei SUN2000L Series User Manual
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Huawei SUN2000L Series User Manual

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SUN2000L-(4.125KTL, 4.95KTL)-JP
User Manual
Issue
03
Date
2018-04-11
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei SUN2000L Series

  • Page 1 SUN2000L-(4.125KTL, 4.95KTL)-JP User Manual Issue Date 2018-04-11 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

    NOTICE is used to address practices not related to personal injury. Calls attention to important information, best practices and tips. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 4 Changed the value ranges for the V rise suppress reactive adjust point, V rise suppress active derating point, and Soft start time after grid failure in Feature parameters. Issue 01 (2018-01-24) This issue is used for first office application (FOA). Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 5: Table Of Contents

    6.2 Powering On the System............................. 51 6.3 Powering Off the System ............................53 6.4 Setting the SmartLogger1000 Communications Parameters ..................53 6.4.1 Embedded WebUI ..............................54 6.4.2 LCD Monitoring Panel ............................58 Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 6 7.7 Troubleshooting ................................ 116 8 System Maintenance......................... 117 8.1 Routine Maintenance ..............................117 8.2 Troubleshooting ................................ 117 9 Handling the SUN2000L ......................123 9.1 Removing the SUN2000L ............................123 Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 7 9.2 Packing the SUN2000L ............................123 9.3 Disposing of the SUN2000L............................. 123 10 Technical Specifications ......................124 A Grid Codes..........................127 B Acronyms and Abbreviations ....................128 Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 8: Safety Precautions

    Disclaimer Huawei shall not be liable for any consequence caused by any of the following events:  Damage caused by transportation ...
  • Page 9 To allow proper heat dissipation and installation, maintain appropriate clearances between the SUN2000L and other objects, as shown in Figure 1-1. If you have any questions about the clearances, consult technical support engineers. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 10 Strictly comply with the safety precautions in this document and associated documents when operating the SUN2000L. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 11 The SUN2000L can be powered on only after all faults are rectified. Failing to do so may escalate faults or damage the device.  Observe ESD precautions and wear ESD gloves during maintenance. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 12: Product Overview

    SUN2000L: single-phase grid-tied PV string inverter Power level  4.125K: The power level is 4.125K.  4.95K: The power level is 4.95K. Topology TL: transformerless Region JP: Japan Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 13 (C) AC combiner box (D) Low-voltage power grid Supported Power Grid The SUN2000L supports the single-phase two-wire system. Single-phase three-wire connection is used in practice. Figure 2-3 Power grid type Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 14: Appearance

    SUN2000L-(4.125KTL, 4.95KTL)-JP User Manual 2 Product Overview 2.2 Appearance Front View Figure 2-4 Front view (1) LED 1 (2) LED 2 (3) LED 3 (4) Front panel Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 15 "mobile phone access status" first.) Blinking green at long intervals (on The mobile phone has for 1s and then off for 1s) connected to the SUN2000L. No communication Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 16 (1) Mounting plate (2) Mounting bracket (3) Heat sink Bottom View Figure 2-6 Bottom view Component Silk Screen DC switch DC SWITCH DC input terminals PV+/PV– RS485 port Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 17 Ventilation valve Antenna port Ground point a: The SUN2000L-(4.125KTL, 4.95KTL)-JP does not support the USB-4G function. The USB-4G cover has no port inside. Dimensions Figure 2-7 SUN2000L dimensions Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 18: Label Description

    SUN2000L is running. Electric shock warning High voltage exists after the SUN2000L is powered on. Only trained technicians are allowed to perform operations on the SUN2000L. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 19 QR code for SUN2000L Scan the QR code to WiFi connection connect to Huawei SUN2000L WiFi network (Android) or obtain the WiFi password (iOS). The labels are for reference only. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 20: Working Principles

    MPPT routes inside the SUN2000L to track the maximum power point of the PV strings. The DC power is then converted into single-phase AC power through an inverter circuit. Surge protection is supported on both the DC and AC sides. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 21  The SUN2000L enters Shutdown mode after detecting a shutdown command or a fault after startup. Operating In operating mode: Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 22  In Shutdown mode, the SUN2000L enters Standby mode after detecting a startup command or that the fault is cleared. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 23: Storage

    Regular inspection is required during the storage. Replace the packing materials when necessary.  Put the SUN2000L that has been stored for a long time into use only after the inspections and tests conducted by qualified personnel. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 24: System Installation

    After unpacking the SUN2000L, check that the contents are intact and complete. If any damage is found or any component is missing, contact your supplier. For details about the number of contents, see the Packing List in the packing case. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 25: Tools And Instruments

    Cable cutter Crimping tool (model: Open-end wrench (model: Cable tie UTXTC0005; H4TC0003; H4TW0001; manufacturer: manufacturer: Amphenol) Amphenol) Vacuum cleaner Multimeter (DC voltage Marker measurement range ≥ 600 V Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 26: Determining The Installation Position

     The SUN2000L may be corroded in salt areas, and the salt corrosion may cause fire. Before installing the SUN2000L outdoors in a salt area, contact us. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 27 Install the SUN2000L vertically or at a maximum back tilted angle of 15 degrees to facilitate heat dissipation.  Do not install the SUN2000L at forward tilted, excessive back tilted, side tilted, horizontal, or upside down positions. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 28 Figure 4-1 Installation angle Installation Space Requirements  Reserve enough clearance around the SUN2000L to ensure sufficient space for installation and heat dissipation. Figure 4-2 Installation space requirements Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 29 Stacked installation is not recommended. Figure 4-3 Horizontal installation mode (recommended) Figure 4-4 Triangle installation mode (recommended) Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 30: Installing The Mounting Bracket

    4.4 Installing the Mounting Bracket Fixing holes can be used in three combinations. Select a hole combination based on site requirements. Combination A is preferred. Figure 4-6 Hole combinations Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 31: 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. Figure 4-8 Determining hole positions Step 2 Install expansion bolts. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 32 Otherwise, the mounting bracket will not be securely installed on the concrete wall. Figure 4-10 Installing an expansion bolt Step 3 Secure the mounting bracket. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 33: 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 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 34 4 System Installation Figure 4-12 Determining hole positions Step 2 Drill holes using a hammer drill. You are advised to apply anti-rust paint on the hole positions for protection. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 35 SUN2000L-(4.125KTL, 4.95KTL)-JP User Manual 4 System Installation Figure 4-13 Drilling holes Step 3 Secure the mounting bracket. Figure 4-14 Securing a mounting bracket ----End Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 36: Installing The Sun2000L

    If the bottom of the mounting plate does not snap into place, push the SUN2000L from the front until the bottom of the mounting plate snaps into the mounting bracket. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 37 User Manual 4 System Installation Figure 4-16 Installing a SUN2000L Step 3 Tighten screw assemblies. Figure 4-17 Tightening screw assemblies Step 4 (Optional) Install an anti-theft lock. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 38: Installing The Wifi Antenna

    Step 1 Remove the watertight cap from the ANT port. Step 2 Remove the release paper of the double-sided tape and attach the washer to the enclosure. Step 3 Install the WiFi antenna. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 39 SUN2000L-(4.125KTL, 4.95KTL)-JP User Manual 4 System Installation Ensure that the WiFi antenna is installed securely. Figure 4-19 Installing a WiFi antenna ----End Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 40: Electrical Connections

    Operation personnel must wear proper PPE all the time when connecting cables. The cable colors shown in the electrical connection diagrams provided in this chapter are for reference only. Select cables in accordance with local cable specifications. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 41: Preparing Cables

    A maximum of 12 SUN2000L-4.125KTL-JP can be cascaded, and a maximum of 10 SUN2000L-4.95KTL-JP can be cascaded. (A) PV string (B) SUN2000L (C) AC combiner box (D) Low-voltage power grid Figure 5-2 Cable connections Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 42 -12/1-JP Huawei SmartACBox2000L-12 /1-JP incorporates the  ACBox2000L-12/1- SmartLogger1000. A Huawei AC combiner box is recommended. If it is not used, you are advised to use the 3P3E 40 A MCCB. Table 5-2 Cable description Cable Cable Outer Component Cable...

  • Page 43: Connecting The Ground Cable

    Figure 5-3 Crimping an OT terminal (A) Core wire (B) Insulation layer (C) Heat shrink tubing (D) Hydraulic pliers (E) Heat gun Step 2 Connect the ground cable. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 44: Connecting Ac Output Power Cables

    SUN2000L is properly grounded. Then the SUN2000L can start normally. If you are not sure whether the SUN2000L connects to such a power grid, confirm it with your dealer or Huawei technical support. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright ©...
  • Page 45 The cable colors shown in figures are for reference only. Select an appropriate cable according to the local standards.  For the core wire installation method and stripped length, see the instructions on the side of the plug insert. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 46 Step 2 Connect the AC connector to the AC output port. Ensure that the AC connector is connected firmly. Figure 5-7 Securing a AC connector Step 3 Check the route of the AC output power cable. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 47: Installing The Dc Input Power Cable

    To remove the AC connector from the SUN2000L, perform the operations in reverse order. Figure 5-9 Removing a plug insert 5.4 Installing the DC Input Power Cable Prerequisites Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 48 Context Figure 5-10 DC input terminals (1) The first set of DC input terminals (2) The second set of DC input terminals Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 49 SUN2000L. Using incompatible positive and negative metal terminals and DC connectors may result in serious consequences. The caused device damage is not covered under any warranty or service agreement. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 50 Figure 5-11 Assembling a DC connector (using metal cold forming contacts) (A) Positive metal terminal (B) Negative metal terminal (C) UTXTC0005 crimping tool (D) Positive connector (E) Negative connector (F) H4TW0001 removal wrench Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 51 Ensure that the core wires can be seen through the hole on the terminal both before and after the positive and negative metal terminals are crimped. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 52 Step 3 Remove the watertight cap. Insert the positive and negative connectors into the corresponding positive and negative DC input terminals of the SUN2000L until they snap into place. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 53 To remove the positive and negative connectors from the SUN2000L, insert an open-end wrench into the notch and press the wrench with an appropriate force. Figure 5-16 Removing a DC input connector Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 54: Installing The Signal Cable

    485A1 RS485A, RS485 differential signal+ RS485B, RS485 differential 485B2 Cascades SUN2000Ls. signal– 485A2 RS485A, RS485 differential signal+ Shielding ground Connects to the shield layer of the cable. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 55 If only one signal cable needs to be connected, block the unused cable hole on the seal using a cap and tighten the cable gland. Figure 5-19 Blocking a cable hole Step 2 Connect the plug to the corresponding port. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 56 SUN2000L-(4.125KTL, 4.95KTL)-JP User Manual 5 Electrical Connections Ensure that the plug is connected firmly. Figure 5-20 Securing a plug ----End Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 57: System Commissioning

    Unused terminals and ports are locked by Unused terminals and ports watertight caps. Installation environment The installation space is proper, and the installation environment is clean and tidy, without foreign matter. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 58: Powering On The System

    Step 5 Under normal operation conditions of the SUN2000L, the temperature rise at DC terminals should remain below 30° C at all time. Step 6 Observe the LEDs to check the SUN2000L operating status. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 59 Blinking green at long intervals (on The mobile phone has for 1s and then off for 1s) connected to the SUN2000L. No communication ----End Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 60: Powering Off The System

     Embedded web user interface (WebUI)  Liquid crystal display (LCD) monitoring panel If the SmartLogger1000 version is updated, see the SmartLogger1000 User Manual for details. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 61: Embedded Webui

    If you enter wrong passwords for six consecutive times in 5 minutes, your account will be locked out. You have to try again with the account 10 minutes later. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 62 The values of Protocol, Parity, and Baud rate for the devices connecting to the same communications port must be consistent. Step 5 Connect the SmartLogger1000 to the SUN2000L. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 63 Log in as Advanced User or Special User. On the Maintenance tab page, choose Device Mgmt. > Connect Device > Add Devices, and set the parameters for the device to be added. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 64 NetEco server: IP address for the NetEco 1000S server  Port number: If Huawei NetEco 1000S is connected, set this parameter to 16100 by default. If a third-party NMS is connected, set this parameter to the number of the service port opened by the system.

  • Page 65: Lcd Monitoring Panel

    1. After startup, the SmartLogger enters the initialization page. The default system language is English. 2. Press to enter the Wizard page. To return to the default page, press ESC. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 66 5. Set the Ethernet parameters and then press 6. Set the RS485 search address segment and then press You need to set the search address segments for RS485-1, RS485-2, and RS485-3 respectively. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 67 If a password is lost, devices cannot be accessed. In these cases, the user is Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 68  Parity must be set to the same value for all devices connected to the same RS485 port. 7. Press , select Ethernet, and press Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 69 The SUN2000L can be accessed through automatic search or be added manually. Operation Procedure 1. On the default screen, press to enter the main menu. 2. Choose and press Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 70 4. Choose Device Mgmt. and press  Perform step 5 to enable the SmartLogger1000 to automatically search for devices.  Perform step 6 to add devices to the SmartLogger1000. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 71 Step 4 Set NetEco parameters to ensure that a connection is set up between the SmartLogger1000 and the NetEco 1000S. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 72 30 seconds. If you exit the screen and log in again within 30 seconds, no authentication is required. 4. Select Comm. Param. and press Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 73 In most cases, set Address mode to Comm. Addr.. If the devices connected to the three RS485 ports of the SmartLogger1000 have duplicate addresses, you must set Address mode to Logical addr.. ----End Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 74: Operations On The Local Fusionhome App

    Method 2: The mobile phone connects to the SUN2000L over a router. Do not use this method for the first login and ensure that the SUN2000L has connected to the router. Figure 7-2 Mobile phone connecting to the SUN2000L over a router Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 75 7 Operations on the Local FusionHome App  Mobile phone operating system: Android 4.4 or later, iOS 8.0 or later.  Recommended brands: Huawei, Samsung, and iPhone  The mobile phone supports the access to the Internet over a web browser. ...

  • Page 76: Downloading And Installing The App

    When connecting the SUN2000L to the app over a router, ensure that the mobile phone and SUN2000L are in the WiFi coverage of the router and the SUN2000L has connected to the router. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 77 If you log in for the first time and the initial SUN2000L WiFi password is not changed, you can scan the WiFi login QR code on the side of the SUN2000L to connect to the SUN2000L WiFi network. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 78 Run the app. If the SUN2000L WiFi network has connected to the router, tap the WiFi name corresponding to the router for connection. After the connection succeeds, the Inverter list screen displays all the Huawei SUN2000Ls that have connected to the router.
  • Page 79 If you log in for the first time and the initial SUN2000L WiFi password is not changed, you can run the app, on the home screen of the app, select Scan the QR code to connect to Huawei inverter WiFi network, and scan the WiFi login QR code on the side of the SUN2000L to obtain the WiFi login password.

  • Page 80: App Operations By The Installer

     The login password is the same as that for the SUN2000L connected to the app and is used only when the SUN2000L connects to the app. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 81 Quick setting screen again, choose Quick setting from the Operation console screen. The Quick setting screen provides two deployment modes. Select either of them based on site requirements.  Method 1: quick setting Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 82 Before choosing Use saved file for quick setting, ensure that the corresponding configuration file is saved in your mobile phone. To generate a configuration file, tap Save settings on the Quick setting screen. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 83 10 seconds. The installer registration code number is generated by the SUN2000L automatically and is used for the installer to register with the management system and manage the inverter. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 84: Querying The Sun2000L Information

    7.4.2 Querying the SUN2000L Information To query the SUN2000L information, choose Device info from the Operation console screen. Querying Device Status You can query the status of each device. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 85 To set the sorting mode for active alarms or historical alarms, tap . To query the historical alarms within a certain time range, tap and select the time range. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 86 7 Operations on the Local FusionHome App Figure 7-15 Alarm management Querying Power Curves You can query the current-day power curve and energy yield. Figure 7-16 Power curve Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 87: Maintaining The Sun2000L

    You can query daily, monthly, and yearly energy yields. Figure 7-17 Energy yield stat 7.4.3 Maintaining the SUN2000L To maintain the SUN2000L, choose Device maint from the Operation console screen. Figure 7-18 Device maintenance Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 88: Upgrading The Device

    7 Operations on the Local FusionHome App 7.4.3.1 Upgrading the Device Prerequisites You have obtained the upgrade file with the help of your supplier or Huawei engineers. Context  In the iOS system, the upgrade file can be imported to the mobile phone over your mailbox.

  • Page 89: Starting Or Shutting Down The Sun2000L

    Perform this operation with caution because all configured parameters except the current date, time, and networking related parameters will be restored to their factory defaults. This operation will not affect operating information, alarm records, or system logs. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 90: Clearing Data

    If you clear data, all alarms and energy yield data will be cleared. Procedure Step 1 On the Operation console screen, choose Device maint > Clear data. Figure 7-23 Clearing data ----End Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 91: Adjusting Total Energy Yield

    Step 1 To restart the app, choose Device maint > Restart from the Operation console screen. Figure 7-25 Restart ----End 7.4.4 Quick Setting To enter the Quick setting screen, choose Quick setting from the Operation console screen. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 92 After following all the instructions on the Quick setting screen, tap Save settings to store the configurations or tap Return to home to return to the Operation console screen. ----End Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 93 10 seconds. The installer registration code number is generated by the SUN2000L automatically and is used for the installer to register with the management system and manage the inverter. ----End Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 94: Setting Grid-Connection Parameters

    Grid-connect config > Expert from the Operation console screen. 7.4.5.1 Setting Grid Parameters To set grid parameters, choose Grid-connect config > Expert > Grid parameters from the Operation console screen. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 95: Setting Protection Parameters

    The grid parameter values vary with grid codes. The displayed values prevail. 7.4.5.2 Setting Protection Parameters To set protection parameters, choose Grid-connect config > Expert mode > Protection parameters from the Operation console screen. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 96 Level-1 OV protection Specifies the level-1 [50, 7200000] duration (ms) overvoltage protection duration. Level-1 UV protection Specifies the level-1 [0.075xVn, 0.5xVn] threshold (V) undervoltage protection threshold. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 97: Feature Parameters

    The protection parameter values vary with the grid code. The displayed values prevail. 7.4.5.3 Feature parameters To set feature parameters, choose Grid-connect config > Expert mode > Feature parameters from the Operation console screen. Figure 7-31 Feature parameters Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 98  Disable resumed the SUN2000L  Enable automatically starts after communication recovers. If this parameter is disabled, the SUN2000L needs to be started manually after communication recovers. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 99  Enable scenarios where the PV power supply is disconnected at night due to no sunlight or unstable at dawn or dusk due to poor sunlight. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 100 Soft start time after grid Specifies the time for the [6, 800] failure (s) power to gradually increase when the SUN2000L restarts after the power grid recovers. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 101: Adjusting Power

    Schedule instr valid duration Adjusts the duration within [0, 86400] (Sec) which the scheduling instruction is valid. If this parameter is set to 0, the instruction is valid permanently. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 102 SUN2000L reactive power. (–1, –0.8]U[0.8, 1] Reactive power Adjusts the SUN2000L compensation (PF) output power factor. Reactive power Adjusts the SUN2000L [–0.6, 0.6] compensation (Q/S) output reactive power. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 103: Setting Time

    [01-02, 12-30] date. End time Specifies the DST offset end [00:00:00, 23:59:59] time. Specifies whether to enable  NTP time synchronization Disable NTP time synchronization.  Enable Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 104: Comm Config

    Setting Inverter WiFi Parameters To set the inverter WiFi parameters, choose Comm config > Inverter WiFi settings from the Operation console screen, and then select the appropriate SUN2000L. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 105 (AP). Encrypted with Specifies the encryption level of the physical layer of the inverter WiFi network. Password Specifies the password for  The password length Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 106 Gateway [1.0.0.0, 223.255.255.255] the inverter WiFi network that functions as an AP. The default value is recommended. Subnet mask The default value [0.0.0.0, 255.255.255.255] (255.255.255.0) is recommended. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 107 Controls whether to connect  To wireless router Disable the SUN2000L to a router.  Enable Specifies the SSID of the Network router to which the inverter WiFi network connects. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 108 Specifies the address for the secondary DNS server. Setting RS485 Communications Parameters To set RS485 communications parameters, choose Comm config > RS485 setting from the Operation console screen. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 109 Specifies the RS485  4800 communication rate, which  9600 should be the same as the  19200 communication baud rates of the power collector and battery. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 110 To set the management system parameters and connect to the management system, choose Comm config > Management system settings from the Operation console screen. Figure 7-38 Connecting to the management system Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 111 The installer registration code number is generated by the SUN2000L automatically and is used for the installer to register with the management system and manage the inverter. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 112: Managing Logs

    To change the login password for the installer, choose > Change password in the upper right corner on the Operation console screen. The password should meet the following requirements:  Contains 6–20 characters. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 113: About

    Differs from the old password in at least two characters. Figure 7-41 Change password 7.4.8.2 About To view the version information, choose > About from the Operation console screen. Figure 7-42 About Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 114: App Operations By The User

    2 minutes, your account will be locked out for 5 minutes. Figure 7-43 Identity verification Step 2 If you log in successfully, the home screen is displayed. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 115: Querying The Device Status

    ----End 7.5.2 Querying the Device Status To query the status of each device, choose > Device status from the main screen. Figure 7-45 Querying the device status Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 116: Alarm Management

    Figure 7-46 Alarm management 7.5.4 Querying Power Curves To query the current-day power curve and energy yield, choose > Power curve from the main screen. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 117: Querying Energy Yields

    7.5.5 Querying Energy Yields On the main screen, choose > Energy yield stat to query the daily, monthly, and yearly energy yields. Figure 7-48 Querying energy yields Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 118: Settings

     Differs from the old password in at least two characters. Figure 7-50 Change password  Select the router to be connected and set parameters as required. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 119  WEP_OPEN the inverter WiFi network  WEP_SHARED connects.  It is related to the network  name. WPA2 Password Specifies the WiFi password for the router. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 120 Specifies the address for the primary domain name service (DNS) server. Secondary DNS server Specifies the address for the secondary DNS server.  Start or shut down the SUN2000L. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 121: About

    7 Operations on the Local FusionHome App Figure 7-52 Starting the SUN2000L Figure 7-53 Shutting down the SUN2000L 7.5.7 About To view the version information, choose > About from the main screen. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 122: Tool Kit

    If you do not agree to the privacy policy, the app exits, and the privacy policy is still displayed when you start the app next time until you agree to the privacy policy. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 123: Troubleshooting

    No permission is granted Reinstall the app and grant home screen of the app, the during app installation. the app access permission. Available WiFi networks nearby list is blank. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 124: System Maintenance

    Unused DC input terminals, COM ports, and ANT ports are locked by watertight caps. Grounding reliability Ground cables are securely connected. 8.2 Troubleshooting Alarm severities are defined as follows: Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 125 PV string current reduces to below 0.5 A. Then, turn off the DC switch and correct the PV string polarity. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 126 3. If the cable connection is proper but the alarm occurs frequently and affects the power production of the PV plant, contact the local power operator. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 127 PV plant, check whether the inverter protection is triggered. output is short-circuited. If the fault persists, contact your dealer. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 128 3. If the ventilation and ambient  The SUN2000L is not temperature both meet working properly. requirements, contact your dealer. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 129 3. Check whether the peak grid voltage exceeds the upper threshold. Contact your dealer if all failure analysis procedures listed above are completed and the fault still exists. Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 130: Handling The Sun2000L

    9.3 Disposing of the SUN2000L If the SUN2000L service life expires, dispose of it according to the local disposal rules for electrical equipment and electronic component waste or return the SUN2000L to Huawei. Issue 03 (2018-04-11) Huawei Proprietary and Confidential...

  • Page 131: Technical Specifications

    Maximum apparent power (PF = 1) 4125 VA 4950 VA Rated output voltage 202 V Rated output frequency 50 Hz/60 Hz Maximum output current 20.5 A 24.5 A Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 132 SUN2000L-4.125KTL-JP SUN2000L-4.95KTL-JP Topology Transformerless Ingress Protection Rating IP65 Cooling mode Natural cooling Dimensions (W x H x D) 37 5 mm x 375 mm x 117 mm Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 133 –30° C to +60° C Operating temperature Operating humidity 0%–100% RH Altitude 0–4000 m –40° C to +70° C Storage temperature Storage humidity 5%–95% RH Noise figure < 25 dB Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 134: A Grid Codes

    Description Grid Voltage Grid Frequency Japan Japan 202 V 50 Hz (LV202-50 Hz) low-voltage power grid Japan Japan 202 V 60 Hz (LV202-60 Hz) low-voltage power grid Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 135: B Acronyms And Abbreviations

    SUN2000L-(4.125KTL, 4.95KTL)-JP User Manual B Acronyms and Abbreviations Acronyms and Abbreviations maximum power point MPPT maximum power point tracking photovoltaic RCMU residual current monitoring unit Issue 03 (2018-04-11) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

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