Huawei SUN2000 Series User Manual
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Huawei SUN2000 Series User Manual

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SUN2000-(20KTL, 29.9KTL, 30KTL, 36KTL, 40KTL)-
M3
User Manual
Issue
01
Date
2020-10-15
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei SUN2000 Series

  • Page 1 SUN2000-(20KTL, 29.9KTL, 30KTL, 36KTL, 40KTL)- User Manual Issue Date 2020-10-15 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 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 4 Change History Changes between document issues are cumulative. The latest document issue contains all changes made in earlier issues. Issue 01 (2020-10-15) This issue is the first official release. Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 5: Table Of Contents

    4.5.2 Wall-mounted Installation............................. 24 4.6 Installing a SUN2000................................25 5 Electrical Connections......................27 5.1 Precautions....................................27 5.2 Preparing Cables................................... 28 5.3 Connecting the PE Cable..............................30 5.4 Connecting the AC Output Power Cable........................32 Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 6 D Built-in PID Recovery......................80 E Rapid Shutdown........................82 F Resetting Password....................... 83 G Setting Dry Contact Scheduling Parameters..............84 H AFCI............................85 I Smart I-V Curve Diagnosis....................88 J Acronyms and Abbreviations....................89 Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 7: 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 8: 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 9: 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 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 10: 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 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 11: 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 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 12: 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 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 13: Overview

    The SUN2000-20KTL-M3 supports 220 V (line voltage) power grids. Figure 2-1 Model description (SUN2000-30KTL-M3 is used as an example) Table 2-1 Model description Meaning Value Series name SUN2000: three-phase grid-tied PV string inverter Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 14 (1) PV string (2) SUN2000 (3) AC power distribution unit (4) Isolation transformer (5) Power grid Supported Power Grid Types The SUN2000 supports TN-S, TN-C, TN-C-S, TT, and IT power grids. Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 15: Appearance

    SUN2000-(20KTL, 29.9KTL, 30KTL, 36KTL, 40KTL)- User Manual 2 Overview Figure 2-3 Power grid types 2.2 Appearance Figure 2-4 Appearance Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 16: Label Description

    (11) AC output port (12) Ground point 2.3 Label Description Nameplate Figure 2-5 Nameplate (1) Trademark and product model (2) Key technical parameters (3) Label information (4) Company name and country of origin Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 17 SUN2000. Grounding label Indicates the position for connecting the PE cable. Operation warning Do not remove the DC input connector or AC output connector with power on. Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 18: Working Principles

    Each MPPT circuit tracks the maximum power point of two PV strings. The SUN2000 converts DC power into single-phase AC power through an inverter circuit. Surge protection is supported on both the DC and AC sides. Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 19: Working Modes

    SUN2000-(20KTL, 29.9KTL, 30KTL, 36KTL, 40KTL)- User Manual 2 Overview Figure 2-6 Schematic diagram 2.4.2 Working Modes The SUN2000 can work in Standby, Operating, or Shutdown mode. Figure 2-7 Working modes Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 20 ● 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 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 21: Sun2000 Storage

    If any rodent bites are found on the packing materials, replace the packing materials immediately. ● If the SUN2000 has been stored for more than two years, it must be checked and tested by professionals before being put into use. Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 22: Installation

    After unpacking the inverter, check that the contents are intact and complete. If any damage is found or any component is missing, contact your supplier. NO TE Packing List in the packing case. For details about the number of contents, see the Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 23: Tool Preparation

    Rubber mallet Utility knife Cable cutter Crimping tool (model: Open-end wrench (model: Cable tie PV-CZM-22100) PV-MS-HZ or PV-MS open- end wrench) Vacuum cleaner Multimeter (DC voltage Marker measurement range ≥ 1100 V Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 24: Selecting An Installation Position

    500 m from the coast or prone to sea breeze. The effect from sea breeze depends on weather conditions (such as typhoon and season wind) or terrains (such as dams and hills). Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 25 Do not install the SUN2000 with a front tilt, excessive back tilt, side tilt, horizontally, or upside down. Figure 4-1 Installation angle Installation Space Requirements ● Reserve enough clearance around the SUN2000 to ensure sufficient space for installation and heat dissipation. Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 26 Stacked installation is not recommended. Figure 4-3 Horizontal installation (recommended) Figure 4-4 Two-layer triangle installation (recommended) Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 27: Moving The Sun2000

    The installation diagrams are for reference only and are irrelevant to the SUN2000 cascading scenario. 4.4 Moving the SUN2000 Procedure Step 1 Lift the SUN2000 from the packing case and move it to the specified installation position. Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 28: Installing The Mounting Bracket

    Before installing the mounting bracket, remove the security Torx wrench and set it aside. Figure 4-8 Position for binding the security Torx wrench (1) Security Torx wrench Figure 4-9 shows the dimensions of the mounting holes for the SUN2000. Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 29: Support-Mounted Installation

    4.5.1 Support-mounted Installation Procedure Step 1 Secure the mounting bracket. Figure 4-10 Securing the mounting bracket NO TE You are advised to apply anti-rust paint on the hole positions for protection. ----End Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 30: Wall-Mounted Installation

    ● Level the front 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 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 31: Installing A Sun2000

    ● For models used in Australia, install the DC switch locking screw according to local standards. The DC switch locking screw is delivered with the SUN2000. Figure 4-13 Installing the locking screw for the DC switch Step 2 Install the SUN2000 onto the mounting bracket. Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 32 Figure 4-14 Installing a SUN2000 Step 3 Tighten the nuts on both sides of the SUN2000. Figure 4-15 Tightening the nut NO TICE Secure the screws on the sides before connecting cables. ----End Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 33: Electrical Connections

    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 (green-and- yellow cables are only used for grounding). Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 34: Preparing Cables

    500 V AC and a rated current of: ● 80 A (SUN2000-20KTL/29.9KTL/ 30KTL-M3) ● 100 A (SUN2000-36KTL/40KTL- Power The SUN2000 can connect to the Prepared by users meter DTSU666-H power meter. Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 35 In the SUN2000 cascading scenario, the master inverter model can be SUN2000-20KTL/29.9KTL/ 30KTL/36KTL/40KTL-M3, and the slave inverter model can be SUN2000-(3KTL-12KTL)-M0/M1, SUN2000-(12KTL-20KTL)-M0/M2, SUN2000-50KTL/60KTL/65KTL-M0, SUN2000-(100KTL, 110KTL, 125KTL) series, SUN2000-29.9KTL/36KTL/42KTL, or SUN2000-33KTL-A. NO TICE The cable specifications must comply with local standards. Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 36: Connecting The Pe Cable

    ● Ensure that the PE cable is securely connected. Otherwise, electric shocks may occur. ● Do not connect the neutral wire to the enclosure as a PE cable. Otherwise, electric shocks may occur. Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 37 ● When using a heat gun, protect devices from being scorched. Figure 5-2 Crimping an OT terminal (1) Cable (2) Core (3) Heat shrink tubing (4) OT terminal (5) Crimping tool (6) Heat gun Step 2 Connect the PE cable. Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 38: Connecting The Ac Output Power Cable

    PE cable when the AC output power cable bears pulling force due to force majeure. ● Do not install third-party devices in the AC connection box. ● You need to prepare M8 OT terminals by yourself. Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 39 ● It is recommended that the length of the PE cable to be stripped be 15 mm longer than the length of other cables. ● The cable colors in figures are for reference only. Select appropriate cables according to the local standards. Figure 5-5 Stripping the AC power cable Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 40: Installing The Dc Input Power Cable

    ● If no PV string connects to a DC input terminal of the SUN2000, do not remove the watertight cap from the DC input terminals. Otherwise, the IP rating of the SUN2000 will be affected. Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 41 When the DC input is not fully configured, the DC input terminals must meet the following requirements: Distribute the DC input power cables evenly over four MPPT circuits, and connect them preferentially through MPPT1 and MPPT4. Maximize the number of connected MPPT circuits. Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 42 ● Before assembling DC connectors, label the cable polarities correctly to ensure correct cable connections. ● After the positive and negative connectors snap into place, pull the DC input cables back to ensure that they are connected securely. Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 43: Optional) Installing The Smart Dongle

    ● When removing the SIM card, push it inwards to eject it. ● When reinstalling the cover of the Smart Dongle, ensure that the buckle springs back in place. ● 4G Smart Dongle Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 44 Figure 5-10 Installing a WLAN-FE Smart Dongle (WLAN communication) ● WLAN-FE Smart Dongle (FE Communication) Figure 5-11 Installing a WLAN-FE Smart Dongle (FE communication) NO TICE Install the network cable before installing the Smart Dongle on the solar inverter. Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 45: Connecting The Signal Cable

    5.7 Connecting the Signal Cable COM Port Pin Definitions NO TICE When laying out a signal cable, separate it from power cables to avoid strong signal interference. Figure 5-12 Pin definitions Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 46 If no signal cable is required for the SUN2000, use waterproof plugs to block the wiring holes on the signal cable connector and connect the signal cable connector to the communications port on the SUN2000 to improve the waterproof performance of the SUN2000. Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 47: Communication Modes

    RS485 Communication ● Smart Dongle networking Figure 5-14 Smart Dongle networking NO TE If a SUN2000 is networked using a Smart Dongle, it cannot be connected to the SmartLogger. ● SmartLogger networking Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 48: Optional) Connecting The Rs485 Communications Cable To The Sun2000

    The built-in MBUS module in the SUN2000 does not need to be connected with cables. Figure 5-16 MBUS communication 5.7.2 (Optional) Connecting the RS485 Communications Cable to the SUN2000 Procedure Step 1 Connect the signal cable to the signal cable connector. Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 49: Optional) Connecting The Rs485 Communications Cable To The Power Meter

    Figure 5-18 Securing the signal cable connector ----End 5.7.3 (Optional) Connecting the RS485 Communications Cable to the Power Meter Procedure Step 1 Connect the signal cable to the signal cable connector. Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 50: Optional) Connecting The Power Grid Scheduling Signal Cable

    Step 2 Connect the signal cable connector to the COM port. Figure 5-20 Securing the signal cable connector ----End 5.7.4 (Optional) Connecting the Power Grid Scheduling Signal Cable Procedure Step 1 Connect the signal cable to the signal cable connector. Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 51: Optional) Connecting The Rapid Shutdown Signal Cable

    Step 2 Connect the signal cable connector to the COM port. Figure 5-22 Securing the signal cable connector ----End 5.7.5 (Optional) Connecting the Rapid Shutdown Signal Cable Step 1 Connect the signal cable to the signal cable connector. Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 52 SUN2000-(20KTL, 29.9KTL, 30KTL, 36KTL, 40KTL)- User Manual 5 Electrical Connections Figure 5-23 Connecting the cable Step 2 Connect the signal cable connector to the COM port. Figure 5-24 Securing the signal cable connector ----End Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 53: Commissioning

    Unused terminals and ports Unused terminals and ports are locked by watertight caps. Installation environment The installation space is proper, and the installation environment is clean and tidy. Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 54: System Power-On

    Steady green Steady green The SUN2000 is operating in grid- tied mode. Blinking green The DC is on and slowly (on for 1s the AC is off. and off for 1s) Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 55 Blinking green slowly (on for 1s and off A mobile phone is for 1s) connected. No communication Note: If LED1, LED2, and LED3 are steady red, the SUN2000 is faulty and needs to be replaced. ----End Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 56: Man-Machine Interaction

    FusionSolar app is recommended. If the SUN2000 is connected to other management systems, the SUN2000 app is recommended. ● Access the Huawei app store (http://appstore.huawei.com), search for FusionSolar or SUN2000, and download the app installation package. You can also scan the QR codes below to download the apps.

  • Page 57: Scenario In Which Sun2000S Are Connected To The Fusionsolar Smart Pv Management System

    Figure 7-1 Creating the first installer account NO TICE To create multiple installer accounts for a company, log in to the FusionSolar app and tap New User to create an installer account. Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 58: Creating A Pv Plant And A User

    For details about how to use the site deployment wizard, see Guide . You can also scan the QR code to obtain the document. 7.1.3 SmartLogger Networking Scenario PV Plants Connecting to Huawei Hosting Cloud Quick Guide For details, see (Inverters + SmartLogger3000) Issue 01 (2020-10-15)

  • Page 59: Scenario In Which Sun2000S Are Connected To Other Management Systems

    Step 2 Select installer and enter the login password. Step 3 Tap Log in to access the quick settings screen or SUN2000 home screen. Figure 7-4 Logging In to the app ----End Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 60: Maintenance

    Step 4 (Optional) Install the locking screw for the DC switch. Figure 8-1 Installing the locking screw for the DC switch Step 5 Turn on the DC switch between the PV string and the SUN2000 if there is any. ----End Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 61: Routine Maintenance

    From then on, the interval can be 6 to 12 months. Air tightness Check that all terminals and ports are Once a year properly sealed. 8.3 Troubleshooting Alarm severities are defined as follows: Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 62 Major The PV string power cables Check whether the PV string fault arc or are in poor contact. cables arc or are in poor contact. Cause ID 1–8: PV strings 1– Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 63 ● Power grid outage grid recovers. occurs. ● Check whether the AC circuit ● The AC circuit is is disconnected or the AC disconnected or the AC switch is off. switch is off. Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 64 ● Check whether the peak voltage of the power grid is too high. If the alarm persists and lasts for a long time, contact the local power operator. Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 65 If not, contact the local power operator. If yes, modify the grid overfrequency protection threshold through the app, SmartLogger, or NMS with the consent of the local power operator. Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 66 PV plant, check whether the triggered. output is short-circuited. If the fault cannot be rectified, contact your dealer or Huawei technical support. Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 67 ● After the inverter is powered on, check whether the output mode set for the inverter is consistent with the output cable connection mode. Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 68 Cause ID = 1–6 ● Perform an upgrade again. failed or The upgrade is not ● If the upgrade fails several version completed normally. times, contact your dealer or mismatc Huawei technical support. Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 69 ● Check whether the peak grid voltage exceeds the upper threshold. Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 70 DI signal configuration mapping table. Contact the power grid company to check whether the configurations in the mapping table are complete and meet the requirements. Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 71 NO TE Contact your dealer or Huawei technical support if all troubleshooting procedures listed above are completed and the fault still exists. Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 72: 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 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 73: Technical Specifications

    30KTL-M3 36KTL-M3 40KTL-M3 Maximum 30,000 W 44,850 W 45,000 W 54,000 W 60,000 W input DC power Maximum 800 V 1100 V input voltage Maximum 26 A input current (per MPPT) Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 74 Number of MPPTs Note a: The maximum input voltage is the maximum DC input voltage that the SUN2000 can withstand. If the input voltage exceeds this value, the SUN2000 may be damaged. Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 75 (400 V AC) 39.4 A 47.3 A 52.5 A (440 V AC) (440 V AC) (440 V AC) 36.1 A 43.3 A 48.1 A (480 V AC) (480 V AC) (480 V AC) Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 76 Germany VDE-AR-N-4105, Belgium C10/11, and Austria TOR gird codes. Protection Technical SUN2000- SUN2000- SUN2000- SUN2000- SUN2000- Specificati 20KTL-M3 29.9KTL- 30KTL-M3 36KTL-M3 40KTL-M3 Overvoltag PV II/AC III e category Input DC Supported switch Islanding Supported protection Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 77 Display and Communication Technical SUN2000- SUN2000- SUN2000- SUN2000- SUN2000- Specificati 20KTL-M3 29.9KTL- 30KTL-M3 36KTL-M3 40KTL-M3 Display LED indicator; WLAN+app RS485 Supported Built-in Supported WLAN AC MBUS Supported DC MBUS Supported AFCI Supported Supported Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 78 Storage –40°C to +70°C temperatur IP rating IP66 Topology Transformerless Standards Compliance Technical SUN2000- SUN2000- SUN2000- SUN2000- SUN2000- Specificati 20KTL-M3 29.9KTL- 30KTL-M3 36KTL-M3 40KTL-M3 Standards EN/IEC 62109-1, EN/IEC 62109-2, NB/T 32004-2013 Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 79: A Grid Code

    Italy power grid RD1699/661 Spain LV power grid RD1699/661-MV480 Spain MV power grid C10/11 Belgium power grid AS4777 Australia power grid AS4777-ACT Australia power grid AS4777-NSW-ESS Australia power grid AS4777-NSW-AG Australia power grid Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 80 (60 Hz) IEC61727-60Hz-MV480 IEC 61727 MV grid-tied power grid (60 Hz) CHINA_MV500 China MV standard power grid PO12.3-MV480 Spain MV power grid EN50549-LV Ireland power grid EN50549-MV480 Ireland MV power grid Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 81 Germany 230 V MV power grid VDE-AR-N4110-MV480 Germany MV standard power grid Spain power grid NTS-MV480 Spain MV power grid India LV power grid (CEA) CEA-MV480 India MV power grid (CEA) C10/11-MV400 Belgium MV power grid Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 82: B Device Commissioning

    SUN2000-(20KTL, 29.9KTL, 30KTL, 36KTL, 40KTL)- User Manual B Device Commissioning Device Commissioning Step 1 Access Device Commissioning screen. Figure B-1 Method 1: before login (not connected to the Internet) Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 83 If the access fails in WEP mode, log in to the router and change the encryption mode of the router to WPA2 or WPA/WPA2. Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 84 ● When you access the Device Commissioning screen of the SUN2000 for the first time, you need to manually set the login password because the SUN2000 does not have an initial login password. Figure B-3 Quick settings ----End Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 85: C Setting Power Adjustment Parameters

    You have logged in to the app as installer. Procedure Step 1 On the home screen, tap Power Adjustment and set power parameters as required. Figure C-1 Setting Power Adjustment Parameters ----End Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 86: D Built-In Pid Recovery

    You have logged in to the app as installer. Procedure Step 1 On the home screen, choose Settings > Feature Parameters and set related parameters. Figure D-1 Setting PID suppression parameters Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 87 NO TE ● Set PID running mode to Repair (disabled by default). ● Set Nighttime off-grid repair to (this parameter is displayed when Built-in PID running mode is set to Repair). ----End Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 88: E Rapid Shutdown

    Method 2: Turn off the DC switch at the bottom of the inverter. ● Method 3: If the DIN5 port (port 15) of the inverter communications terminal is connected to a rapid shutdown button, press the button to trigger rapid shutdown. Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 89: F Resetting Password

    Step 6 Set router and management system parameters to implement remote management. ----End NO TICE You are advised to reset the password in the morning or at night when the solar irradiance is low. Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 90: G Setting Dry Contact Scheduling Parameters

    You have logged in to the app as installer. Procedure Step 1 On the home screen, choose Settings > Power adjustment and set Dry contact scheduling to Figure G-1 Setting dry contact scheduling parameters ----End Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 91: H Afci

    Function If PV modules or cables are not properly connected or damaged, electric arcs may occur, which may cause fire. Huawei SUN2000s provide unique arc detection in compliance with UL 1699B-2018 to ensure the safety of users' lives and property.
  • Page 92 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 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 93 SUN2000-(20KTL, 29.9KTL, 30KTL, 36KTL, 40KTL)- User Manual H AFCI Figure H-3 Owner confirmation Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 94: I Smart I-V Curve Diagnosis

    SUN2000-(20KTL, 29.9KTL, 30KTL, 36KTL, 40KTL)- User Manual I Smart I-V Curve Diagnosis Smart I-V Curve Diagnosis For details, see FusionSolar 6.0 Smart PV Management System Smart I-V Curve Diagnosis User Manual. Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 95: J Acronyms And Abbreviations

    J Acronyms and Abbreviations Acronyms and Abbreviations AFCI arc-fault circuit interrupter light emitting diode MBUS monitoring bus maximum power point MPPT maximum power point tracking protective earthing potential induced degradation photovoltaic residual current device Issue 01 (2020-10-15) Copyright © Huawei Technologies Co., Ltd.

This manual is also suitable for:

Sun2000-20ktl-m3Sun2000-29.9ktl-m3Sun2000-30ktl-m3Sun2000-36ktl-m3Sun2000-40ktl-m3

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