Huawei SUN2000 Series User Manual
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Huawei SUN2000 Series User Manual

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SUN2000-(8KTL-20KTL)-M2
User Manual
Issue
01
Date
2020-07-02
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei SUN2000 Series

  • Page 1 SUN2000-(8KTL-20KTL)-M2 User Manual Issue Date 2020-07-02 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 medium level of risk which, if not avoided, could result in death or serious injury. Indicates a hazard with a low level of risk which, if not avoided, could result in minor or moderate injury. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 4 Change History Changes between document issues are cumulative. The latest document issue contains all updates made in previous issues. Issue 01 (2020-07-02) This issue is used for first office application (FOA). Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 5: Table Of Contents

    4.3.2 Space Requirements................................. 22 4.4 Moving an Inverter................................25 4.5 Installing the Mounting Bracket............................25 4.5.1 Wall-mounted Installation............................. 26 4.5.2 Support-mounted Installation............................29 5 Electrical Connections......................32 5.1 Preparing for Installation..............................33 Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 6 9.3 Disposing of the SUN2000..............................88 10 Technical Data........................89 10.1 SUN2000 Technical Specifications..........................89 10.2 Optimizer Technical Specifications..........................93 A Grid Codes..........................96 B Device Commissioning....................... 100 C Resetting Password......................103 Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 7 SUN2000-(8KTL-20KTL)-M2 User Manual Contents D Rapid Shutdown......................... 106 E Locating Insulation Resistance Faults................107 F Acronyms and Abbreviations....................110 Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 8: 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 9: 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 10: 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 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 11: 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 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 12: 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 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 13: 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 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 14: Overview

    SUN2000-10KTL-M2 ● SUN2000-12KTL-M2 ● SUN2000-15KTL-M2 ● SUN2000-17KTL-M2 ● SUN2000-20KTL-M2 NO TE The SUN2000-8KTL-M2 and SUN2000-10KTL-M2 inverters are applicable only to Australia. Figure 2-1 Model description (SUN2000-20KTL-M2 is used as an example) Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 15 Typically, a grid-tied system consists of the PV string, SUN2000, AC switch, and alternating current distribution unit (ACDU). Figure 2-2 Networking application - Single inverter scenario (optional in dashed boxes) Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 16 (H) 4G Smart Dongle (I) WLAN-FE Smart Dongle (J) Router (K) FusionSolar (L) FusionSolar APP management system (M) Load (N) Ripple Control (O) Rapid shutdown Device switch (P) Smart PV optimizer Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 17 ● In a TT power grid, the N-PE voltage should be lower than 30 V. ● In an IT power grid, you need to set isolation settings to input not grounded, with a transformer. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 18: Appearance

    (15) Screw hole for the DC switch (for Australia only) Table 2-2 LED indicator description Category Status Meaning Running LED1 LED2 indication Steady green Steady green The SUN2000 is operating in grid- tied mode. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 19 1s) the SUN2000. There is no communication. Device LED1 LED2 LED3 replacement Steady red Steady red Steady red The SUN2000 hardware is faulty. indication The SUN2000 needs to be replaced. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 20: Label Description

    SUN2000. Grounding Indicates the position for connecting the protective earthing (PE) cable. Operation warning Do not remove the DC input connector or the AC output connector when the SUN2000 is running. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 21: Product Nameplate

    WiFi network. 2.3.2 Product Nameplate Figure 2-6 Nameplate (SUN2000-20KTL-M2 as an example) (1) Trademark and product model (2) Important technical specifications (3) Compliance symbols (4) Company name and country of manufacture Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 22: Working Principles

    DC power into three-phase AC power through an inverter circuit. Surge protection is supported on both the DC and AC sides. Figure 2-7 SUN2000 conceptual diagram 2.4.2 Working Modes The SUN2000 can work in Standby, Operating, or Shutdown mode. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 23 ● 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 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 24 ● 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 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 25: Storage

    Periodic inspections are required during the storage. Replace the packing materials if necessary. ● If the SUN2000 has been long-term stored, inspections and tests should be conducted by qualified personnel before it is put into use. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 26: 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 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 27: Tools

    Cable cutter Crimping tool Multimeter Vacuum cleaner Model: PV- DC voltage CZM-22100; measurement range manufacturer: ≥ 1100 V DC Staubli Marker Measuring tape Bubble or digital Cord end terminal level crimper Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 28: Determining The Installation Position

    The mounting structure where the SUN2000 is installed must be fireproof. ● Do not install the SUN2000 on flammable building materials. ● The SUN2000 is heavy. Ensure that the installation surface is solid enough to bear the weight load. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 29: Space Requirements

    Do not install the SUN2000 at forward tilted, excessive back tilted, side tilted, horizontal, or upside down positions. Figure 4-1 Installation tilts Installation Space Requirements ● Reserve enough space around the SUN2000 to ensure sufficient space for installation and heat dissipation. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 30 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 (recommended) Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 31 SUN2000-(8KTL-20KTL)-M2 User Manual 4 Installation Figure 4-4 Staggered installation (recommended) Figure 4-5 Stacked installation (not recommended) Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 32: Moving An Inverter

    Figure 4-6 Moving an inverter ----End 4.5 Installing the Mounting Bracket Installation Precautions Figure 4-7 shows the dimensions of installation holes on the SUN2000. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 33: Wall-Mounted Installation

    Figure 4-8 Expansion bolt composition (1) Bolt (2) Nut (3) Spring washer Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 34 DC switches (DC SWITCH) to prevent them from being turned on by mistake. ● For the model used in Australia, perform this step to meet the local standards. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 35 ● Prepare an anti-theft lock suitable for the lock hole diameter (Ф8 mm) by yourself. ● An outdoor waterproof lock is recommended. ● Keep the key to the anti-theft lock safe. Figure 4-12 Installing the anti-theft lock Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 36: Support-Mounted Installation

    Figure 4-13 Determining hole positions Step 2 Drill holes using a hammer drill. NO TE You are advised to apply anti-rust paint on the hole positions for protection. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 37 Figure 4-14 Drilling holes Step 3 Secure the mounting bracket. Figure 4-15 Securing the mounting bracket Step 4 Install the SUN2000 onto the mounting bracket. Step 5 Tighten the bolt assembly. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 38 ● Prepare an anti-theft lock suitable for the lock hole diameter (Ф8 mm) by yourself. ● An outdoor waterproof lock is recommended. ● Keep the key to the anti-theft lock safe. Figure 4-17 Installing the anti-theft lock ----End Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 39: 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 PE). Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 40: Preparing For Installation

    1100 V DC and a rated current of 15 A. ● WLAN-FE Smart Dongle: Purchased from Huawei Smart Dongle SDongleA-05. ● 4G Smart Dongle: SDongleA-03. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 41 ● Conductor cross-sectional area: 0.2–1 communications cable shielded twisted pair (used to cascade cable ● Cable outer diameter: 4–11 mm inverters or connect to the RS485 signal port on the SmartLogger) Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 42 ● The minimum cable diameter should comply with the local cable standard. ● Factors influencing cable selection are as follows: nominal AC current, type of cable, routing method, ambient temperature, and maximum desired line losses. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 43: Connecting The Pe Cable

    SUN2000. In this case, use cables that have the same diameter as the AC output cable, and ground the PE terminal on the AC connector and the ground screw on the enclosure respectively. Procedure Step 1 Crimp the OT terminal. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 44 Figure 5-2 Crimping an OT terminal (1) Cable (2) Core wire (3) Heat shrink tubing (4) OT terminal (5) Crimping tool (6) Heat gun Step 2 Connect the PE cable. Figure 5-3 Connecting the PE cable Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 45: Connecting The Ac Output Power Cable

    ● The hex key is delivered with the inverter and bound to the hanging kit at the bottom of the inverter. Figure 5-4 Hex key Procedure Step 1 Connect the AC output power cable to the AC connector. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 46 ● Ensure that AC terminations provide firm and solid electrical connections. Failing to do so may cause SUN2000 malfunction and damage to its AC connectors. ● Ensure that the cable is not twisted. Figure 5-6 Three-core cable (L1, L2, and L3) Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 47 NO TE The cable colors shown in the figures are for reference only. Select an appropriate cable according to local standards. Step 2 Connect the AC connector to the AC output port. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 48: Connecting The Dc Input Power Cable

    ● If no PV string is connected to a DC input terminal of the SUN2000, do not remove the watertight cap from the terminal. Otherwise, the IP rating of the SUN2000 will be affected. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 49 SUN2000 is operating. The caused device damage is not covered under any warranty. Terminal Description Figure 5-12 Terminals (1) Terminals of DC input 1 (2) Terminals of DC input 2 Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 50 SUN2000. 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 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 51 To remove the positive and negative connectors from the SUN2000, insert an open-end wrench into the notch and press hard to remove the DC connector. Figure 5-14 Removing a DC connector Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 52: Optional) Installing The Smart Dongle

    ● To remove the SIM card, push it inwards. Then the SIM card springs out automatically. ● When reinstalling the WLAN-FE Smart Dongle or 4G Smart Dongle, ensure that the buckle springs back in place. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 53: Optional) Installing The Signal Cable

    . You can also scan the QR code to obtain the document. The quick guide is delivered with the Smart Dongle. 5.6 (Optional) Installing the Signal Cable Communication port signal definitions Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 54 Connects to the differential connect to an interface for Ripple Control signal+ RS485 signal grid Device. port on a scheduling 485B2 RS485 DIN2 Smart Power differential Sensor for signal– export limitation DIN3 Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 55 ● In the Smart Dongle networking scenario, the SmartLogger cannot be connected. ● The Smart Power Sensor is necessary for export limitation. Only the DTSU666-H Smart Power Sensor (provided by Huawei) can be used. ● The Smart Power Sensor and Smart Dongle need to be connected to the same inverter.

  • Page 56: Connecting The Rs485 Communications Cable (Inverter Cascading)

    5.6.1 Connecting the RS485 Communications Cable (Inverter Cascading) Procedure Step 1 Connect the signal cable to the signal cable connector. Figure 5-20 Installing the cable Step 2 Connect the signal cable connector to the COM port. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 57: Connecting The Rs485 Communications Cable (Smart Power Sensor)

    5.6.2 Connecting the RS485 Communications Cable (Smart Power Sensor) Cable Connection The following figure shows the cable connections between the inverter and the Smart Power Sensor. Figure 5-22 Cable connection (Three Phase Three Wire) Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 58 User Manual 5 Electrical Connections Figure 5-23 Cable connection (Three Phase Four Wire) (1) Shielding layer of the signal cable Procedure Step 1 Connect the signal cable to the signal cable connector. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 59: Connecting The Rapid Shutdown Signal Cable

    Step 2 Connect the signal cable to the COM port. Figure 5-25 Securing the signal cable connector ----End 5.6.3 Connecting the Rapid shutdown signal cable Procedure Step 1 Connect the signal cable to the signal cable connector. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 60: Connecting The Power Grid Scheduling Signal Cable

    Figure 5-27 Securing the signal cable connector ----End 5.6.4 Connecting the Power Grid Scheduling Signal Cable Cable Connection The following figure shows the cable connections between the inverter and the Ripple Control Device. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 61 Figure 5-28 Cable connection Procedure Step 1 Connect the signal cable to the signal cable connector. Figure 5-29 Installing the cable Step 2 Connect the signal cable to the COM port. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 62 SUN2000-(8KTL-20KTL)-M2 User Manual 5 Electrical Connections Figure 5-30 Securing the signal cable connector ----End Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 63: 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, without foreign matter. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 64: Powering On The System

    Step 5 Wait for about 1 minute, and then observe the LED indicators of the inverter to check the running status. Table 6-2 LED indicator description Category Status Meaning Running LED1 LED2 indication Steady green Steady green The SUN2000 is operating in grid- tied mode. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 65 1s) the SUN2000. There is no communication. Device LED1 LED2 LED3 replacement Steady red Steady red Steady red The SUN2000 hardware is faulty. indication The SUN2000 needs to be replaced. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 66 Successfully connected to the management system. Blinking at short The inverter is intervals (on for 0.2s communicating with the and then off for 0.2s) management system through the Dongle. ● 4G Smart Dongle Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 67 0.2s) contact. Check whether the SIM card has been installed or is in good contact. If not, install the SIM card or remove and insert the SIM card. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 68 – Remove and insert the Dongle. – Check whether inverters match the Dongle. – Connect the Dongle to other inverters. Check whether the Dongle or the USB port of the inverter is faulty. ----End Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 69: Man-Machine Interaction

    PV plant information. For iOS users, you can search for FusionSolar in the App Store or scan the following QR code to download the iOS version. ● The screenshots are for reference only. The actual screens prevail. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 70: Optional) Registering An Installer Account

    To create multiple installer accounts for a company, log in to the FusionSolar app and tap New User to create an installer account. Figure 7-3 Creating multiple installer accounts for the same company Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 71: Creating A Pv Plant And A User

    Ensure that each QR code is attached within the frame. FusionSolar App ● For details about the physical layout of smart PV optimizers, see Quick Guide . You can also scan the QR code to obtain the document. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 72 Figure 7-6 Uploading the physical layout template photo (WebUI) Step 2 Log in to https://intl.fusionsolar.huawei.com to access the WebUI of the FusionSolar Smart PV Management System. On the Homepage page, click the plant name to go to the plant page. Select Plant layout. Choose >...
  • Page 73 (The optimizers that fail to be identified need to be manually bound.) – Method 2: Tap Add PV modules to manually add PV modules and bind the optimizers to the PV modules. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 74: Detect Optimizer Disconnection

    To set more parameters, tap Settings. For details about the parameters, see the FusionSolar APP and SUN2000 App User Manual . You can also scan the QR code to obtain the document. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 75: Energy Control

    ● If there is only one SUN2000, set this parameter to zero Inverter. power Limitation Total power indicates export limitation of the total power mode at the grid-tied point. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 76 If the Smart Dongle does not detect any for fail-safe meter data or the communication between the Smart Dongle and the SUN2000 is disconnected, the Smart Dongle delivers the derating value of the SUN2000 active power by percentage. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 77 Communicatio Specifies the time for determining the communication disconnection between the SUN2000 and the Dongle. disconnection This parameter is displayed when Communication detection time disconnection fail-safe is set to Enable. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 78: Afci

    Function If PV modules or cables are incorrectly connected or damaged, electric arcs may be generated, which may cause fire. Huawei solar inverters provide arc detection meets the requirement of UL 1699B-2018, ensuring the user safety and property. This function is enabled by default. The solar inverter automatically detects arc faults.

  • Page 79: Ips Check (For Italy Cei0-21 Grid Code Only)

    Step 2 Tap Start to start an IPS test. The SUN2000 detects maximum voltage over 10 min (59.S1), maximum overvoltage (59.S2), minimum undervoltage (27.S1), minimum undervoltage (27.S2), maximum overfrequency (81.S1), maximum overfrequency (81.S2), and minimum underfrequency (81.S1), and minimum underfrequency (81.S2). Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 80 The default overfrequency protection threshold is 50.2 Hz, overfrequency and the default protection time threshold is 0.1s. (81.S1) Maximum The default overfrequency protection threshold is 51.5 Hz, overfrequency and the default protection time threshold is 0.1s. (81.S2) Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 81: Smartlogger Networking Scenario

    Distributed PV Plants Connecting to Huawei Hosting Cloud Quick See the Guide (Distributed Inverters + SmartLogger1000A + RS485 Networking) PV Plants Connecting to Huawei Hosting Cloud Quick Guide (Inverters + SmartLogger3000 + RS485 Networking). You can scan the QR code to obtain it.

  • Page 82: Maintenance

    Step 3 Turn off the DC switch at the bottom of the SUN2000. Step 4 (Optional) Install the locking screw for the DC switch. Figure 8-1 Installing a locking screw for the DC switch Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 83: Routine Maintenance

    Annual properly sealed. 8.3 Troubleshooting NO TE Contact your dealer or Huawei technical support if the measures listed in the Troubleshooting Suggestion column have been taken but the fault persists. Alarm severities are defined as follows: ● Major: The inverter is faulty. As a result, the output power decreases or the grid-tied power generation is stopped.
  • Page 84 0.5 Cause ID 2 = PV2 A, set DC SWITCH to OFF, and Cause ID 3 = PV3 adjust the PV string polarity. Cause ID 4 = PV4 Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 85 2. Check that the AC power cable outage. is connected and that the AC switch is ON. ● The AC power cable is disconnected or the AC circuit breaker is OFF. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 86 3. Check whether the peak voltage of the power grid is too high. If the fault persists and cannot be rectified for a long time, contact the power grid operator. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 87 If yes, log in to the mobile phone app, SmartLogger, or NMS to modify the grid underfrequency protection threshold with the consent of the local power operator. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 88 PV plant, upper threshold, check whether the output is and inverter short-circuited. If the fault protection is persists, contact your dealer or triggered. Huawei technical support. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 89 3. Check whether the AC output connects to an isolation transformer. If yes, after powering on the inverter, log in to the mobile phone app, SmartLogger, or NMS and disable Grounding inspection. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 90 Huawei technical support. the inverter. Note: If the cause ID is ID 1, perform the preceding operation when the PV string current is less than 1 A. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 91 2. Check that the preset communications parameters for the power meter are the same as the actual configurations. 3. Check that the power meter is powered on and the RS485 communications cable is connected. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 92 3. Check that the peak grid voltage does not exceed the upper threshold. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 93 ● ID9: Calculate the PV string voltage based on the number of PV modules in the PV string and check whether the PV string Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 94 2081 Optimizer Fault Warning Cause ID = 1 Go to the optimizer information page to view the fault information. An optimizer is faulty. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 95: 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 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 96: Technical Data

    98.3% 98.3% 98.3% efficiency Input Technical SUN2000- SUN2000- SUN2000- SUN2000- SUN2000- SUN2000- Specifications 8KTL-M2 10KTL-M2 12KTL-M2 15KTL-M2 17KTL-M2 20KTL-M2 Maximum 1080 V input voltage Maximum 22 A input current (per MPPT) Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 97 Maximum 8800 W 11000 W 13200 W 16500 W 18700 W 22000 W active power (cosφ = 1) Rated output 220/380 V, 230/400 V, 3W + (N) + PE voltage Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 98 15KTL-M2 17KTL-M2 20KTL-M2 AFCI Input DC switch Yes Anti-islanding protection Output overcurrent protection Output short- circuit protection Output overvoltage protection Input reverse connection protection PV string fault detection DC surge protection Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 99 Dimensions (W 525 mm × 470 mm × 262 mm x H x D) Net weight 25 kg Operating –25°C to +60°C (derated at +45ºC or higher) temperature Cooling mode Natural convection Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 100: Optimizer Technical Specifications

    Technical SUN2000-450W-P Specifications Rated PV module 450 W power Maximum PV 472.5 W module power Maximum input 80 V voltage MPPT voltage 8–80 V range Maximum short- 13 A circuit current Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 101 –40°C to +85°C temperature Storage –40°C to +70°C temperature Operating humidity 0–100% RH Maximum 4000 m operating altitude IP rating IP68 Installation mode ● PV module support installation ● PV module frame installation Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 102 Technical SUN2000-8 SUN2000-1 SUN2000-1 SUN2000-1 SUN2000-1 SUN2000-2 Specificatio KTL-M2 0KTL-M2 2KTL-M2 5KTL-M2 7KTL-M2 0KTL-M2 Minimum optimizer number per string Maximum optimizer number per string Maximum 10,000 W DC power per string Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 103: A Grid Codes

    Supported Supported Supported Supported Supported Supported 15-712-1 island power grid (230 V 50 Hz) UTE C France Supported Supported Supported Supported Supported Supported 15-712-1 island power grid (230 V 60 Hz) Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 104 Supported Supported Supported Supported low- voltage power grid (50 User- Reserved Supported Supported Supported Supported Supported Supported defined (50 Hz) User- Reserved Supported Supported Supported Supported Supported Supported defined (60 Hz) Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 105 Supported Supported Supported Supported Supported low- voltage power grid PO12.3 Spain Supported Supported Supported Supported Supported Supported low- voltage power grid EN50549- Ireland Supported Supported Supported Supported Supported Supported power grid Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 106 United Supported Supported Supported Supported TYPEB-LV Kingdom G99- TypeB-LV VDE-AR- Germany Supported Supported Supported Supported Supported Supported N4110 230 V MV AS4777- Australia Supported Supported Supported Supported Supported Supported power grid Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 107: B Device Commissioning

    SUN2000-(8KTL-20KTL)-M2 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 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 108 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 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 109 ● 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 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 110: C Resetting Password

    SUN2000 and connect to the app. On the login screen, set a new login password and log in to the app. Figure C-1 Setting the password Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 111 Figure C-3 Setting management system parameters ● (Optional) Resetting the WLAN password Log in to the FusionSolar app, choose Device Commissioning > Settings > Communication configuration > Inverter WLAN settings, and reset the WLAN password. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 112 SUN2000-(8KTL-20KTL)-M2 User Manual C Resetting Password Figure C-4 Resetting the WLAN password ----End Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 113 Method 3: To enable the rapid shutdown function, you need to connect the access switch to pins 13 and 15. The switch is closed by default. The rapid shutdown is triggered when the switch changes from closed to open. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 114 ON/OFF on the app and send a shutdown command. Set the DC switch to OFF and go to Step 2 to connect another PV string to the solar inverter for a check. Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 115 – If the Low Insulation Resistance alarm is not reported one minute after the DC is supplied, the inspection on the PV string is complete. Choose Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 116 Set the DC switch to ON. If the solar inverter status is Shutdown: Command, choose Device Commissioning > Maintenance > Inverter ON/OFF on the app and send a startup command. ----End Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 117 Acronyms and Abbreviations ACDU alternating current distribution unit AFCI arc-fault circuit interrupter light emitting diode maximum power point MPPT maximum power point tracking photovoltaic residual current device WEEE waste electrical and electronic equipment Issue 01 (2020-07-02) Copyright © Huawei Technologies Co., Ltd.

This manual is also suitable for:

Sun2000-8ktl-m2Sun2000-10ktl-m2Sun2000-12ktl-m2Sun2000-15ktl-m2Sun2000-17ktl-m2Sun2000-20ktl-m2

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