Huawei SUN2000-60KTL-M0 User Manual
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Huawei SUN2000-60KTL-M0 User Manual

Three-phase grid-tied pv string inverter
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SUN2000-60KTL-M0
User Manual (Europe Edition)
Issue
02
Date
2018-10-15
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei SUN2000-60KTL-M0

  • Page 1 SUN2000-60KTL-M0 User Manual (Europe Edition) Issue Date 2018-10-15 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

    About This Document About This Document Purpose This document describes the SUN2000-60KTL-M0 (SUN2000 for short) in terms of its installation, electrical connections, commissioning, maintenance, and troubleshooting. Before installing and operating the SUN2000, ensure that you are familiar with the features, functions, and safety precautions provided in this document.
  • Page 4 Updated 5.4 Installing the AC Output Power Cable. Updated 7.2.1.3 Setting Feature Parameters. Updated Troubleshooting. Updated 10 Technical Specifications. Issue 01 (2018-02-28) This issue is used for first office application (FOA). Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 5: Table Of Contents

    5.4 Installing the AC Output Power Cable ........................35 5.5 Connecting DC input power cables ..........................42 5.6 Installing the Communications Cable ......................... 48 5.6.1 Communication Mode Description .......................... 48 5.6.2 Installing the RS485 Communications Cable ......................50 Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 6 9.1 Removing the SUN2000 ............................. 76 9.2 Packing the SUN2000 ..............................76 9.3 Disposing of the SUN2000 ............................76 10 Technical Specifications ......................77 A Grid Codes........................... 80 B Acronyms and Abbreviations ....................83 Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 7: Safety Precautions

    Huawei. The safety precautions provided in this document do not cover all the safety precautions. Huawei shall not be liable for any consequence caused by the violation of the safety operation regulations and design, production, and usage standards.
  • Page 8 Obtain approval from the local electric utility before using the SUN2000 to generate electricity in grid-tied mode.  Ensure that the cables used in a grid-tied PV system are properly connected and insulated and meet all specification requirements. Operation Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 9 Temporary warning labels or fences must be placed to prevent unauthorized people entering the site.  Rectify any faults that may compromise the SUN2000 security performance before powering on the SUN2000 again.  Observe electrostatic discharge (ESD) precautions during maintenance. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 10: Overview

    The SUN2000 applies to grid-tied PV systems for commercial rooftops and large PV plants. Typically, a grid-tied PV system consists of the PV string, SUN2000, alternating current distribution unit (ACDU), and isolation transformer. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 11 (B) SUN2000 (C) ACDU (D) Isolation transformer (E) Power grid Support Power Grid The SUN2000-60KTL-M0 supports the following power grid modes: TN-S, TN-C, TN-C-S, TT, and IT. Figure 2-2 Power grid modes Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 12: Appearance

    DC input voltage of each MPPT circuit is less than 200 V. Grid-tied LED Steady green The SUN2000 is exporting power to the power grid. The SUN2000 is not exporting power to the power grid. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 13 If an alarm occurs during local maintenance, the Alarm/Maintenance LED shows the local maintenance status first. After the USB flash drive, Bluetooth module, or USB data cable is removed, the LED shows the alarm status. Bottom View Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 14: Label Description

    Meaning Running warning Potential hazards exist after the SUN2000 is powered on. Take protective measures when operating the SUN2000. Burn warning Do not touch a running SUN2000 because it generates high Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 15 SUN2000: 1. Send a shutdown command. 2. Turn off the downstream AC switch. 3. Turn off the two DC switches at the bottom. SUN2000 serial number Indicates the SUN2000 (SN) label Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 16: Product Nameplate

    (3) Compliance symbols (4) Company name and place of production The nameplate figure is for reference only. Label Name Meaning TÜV SÜD certification The SUN2000 complies mark with TÜV SÜD certification standards. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 17: Working Principles

    SUN2000 to track the maximum power point of the PV strings. The DC power is then converted into three-phase AC power through an inverter circuit. Surge protection is supported on both the DC and AC sides. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 18: Working Modes

    SUN2000-60KTL-M0 User Manual (Europe Edition) 2 Overview Figure 2-4 SUN2000 conceptual diagram 2.4.2 Working Modes The SUN2000 can work in Standby, Operating, or Shutdown mode. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 19 In Standby or Operating mode, the SUN2000 enters Shutdown mode Shutdown 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 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 20: Storage

    Regular inspection is required during the storage. Replace the packing materials when necessary.  After long-term storage, an inspection and test conducted by qualified persons are necessary before the SUN2000 is put into use. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 21: 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. For details about the number of contents, see the Packing List in the packing case. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 22: Tools

    Cable cutter Crimping tool RJ45 crimping tool Model: H4TC0001 or H4TC0002; manufacturer: Amphenol Removal wrench Vacuum cleaner Multimeter Marker Model: H4TW0001; DC voltage measurement range ≥ manufacturer: Amphenol 1100 V DC Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 23: Determining The Installation Position

    Do not install the SUN2000 in a place where personnel are easy to come into contact with its enclosure and heat sinks, because these parts are extremely hot during operation.  Do not install the SUN2000 in areas with flammable or explosive materials. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 24: Space Requirements

    SUN2000 is noticeable. 4.3.2 Space Requirements  Reserve enough clearance around the SUN2000 and determine an appropriate installation tilt to ensure sufficient space for installation and heat dissipation. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 25 SUN2000, and maintaining the SUN2000 in future, it is recommended that the bottom clearance be in the range of 600 mm to 730 mm. If you have any questions about the clearances, consult the local technical support engineers. Figure 4-4 Installation tilts Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 26 Stacked installation is not recommended. Figure 4-5 Horizontal installation mode (recommended) Figure 4-6 Triangle installation mode (recommended) Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 27: Installing The Mounting Bracket

    Mark any hole in each group based on site requirements and mark four holes in total. Two round holes are preferred. Before installing the mounting bracket, remove the security torx wrench from the mounting bracket and save it for later use. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 28: 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. Figure 4-10 Determining hole positions Step 2 Drill holes using a hammer drill. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 29 M12x40 bolt assemblies are provided with the SUN2000. If the bolt length does not meet the installation requirements, prepare M12 bolt assemblies by yourself and use them together with the provided M12 nuts. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 30: Wall-Mounted Installation

    Step 1 Determine the positions for drilling holes using the mounting bracket. Level the positions of mounting holes using a bubble or digital level, and mark the positions with a marker. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 31 You need to prepare expansion bolts. M12x60 stainless steel expansion bolts are recommended. Figure 4-14 Drilling a hole and installing an expansion bolt Avoid drilling holes in the utility pipes and/or cables attached to back of the wall. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 32: Installing The Sun2000

    Figure 4-15 Securing a mounting bracket ----End 4.5 Installing the SUN2000 Installation Precautions Before installing the SUN2000, take it out from the packing case and move it to the installation position. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 33 Step 3 Lift the SUN2000 and turn it upright. To prevent device damage and personal injury, keep balance when raising the SUN2000 because it is heavy. Step 4 Run a lifting sling through the lifting eyes of the SUN2000. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 34 When lifting the SUN2000, keep balance to prevent the SUN2000 impacting with a wall or other objects. Figure 4-17 Lifting a SUN2000 The figure is for reference only. Step 5 Install the SUN2000 on the mounting bracket. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 35 SUN2000-60KTL-M0 User Manual (Europe Edition) 4 Installation Figure 4-18 Mounting the SUN2000 onto a mounting bracket Step 6 Tighten the two antitheft screws using a security torx wrench. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 36 SUN2000-60KTL-M0 User Manual (Europe Edition) 4 Installation Figure 4-19 Tightening antitheft screws ----End Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 37: Electrical Connections

     If an aluminum alloy cable is used, use a copper to aluminum adapter terminal or an aluminum wiring terminal with a copper to aluminum adapter washer. Crimping the OT terminal Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 38: Opening The Maintenance Compartment Door

    Figure 5-1 Crimping the OT Terminal (1) Cable (2) Core wire (3) Heat shrink tubing (4) OT terminal (5) Hydraulic pliers (6) Heat gun 5.3 Opening the Maintenance Compartment Door Precautions Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 39 Figure 5-2 Loosening screws If the screws on the enclosure door are lost, obtain spare screws from the fitting bag bound to the inductor cover at the bottom of the enclosure. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 40 Step 2 Open the maintenance compartment door and keep it open with the support bar. Figure 5-4 Keeping the door open with a support bar Step 3 Remove the cover and hang it on the hook of the door. Figure 5-5 Removing a cover ----End Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 41: Installing The Ac Output Power Cable

    Upon detecting that the residual current exceeds the threshold, the SUN2000 immediately disconnects from the power grid. If an AC switch that can detect residual current is installed outside the SUN2000-60KTL-M0, the residual current value to trigger the switch should be greater than 660 mA.
  • Page 42 Installing the PE Cable Step 1 Crimp an OT terminal. Step 2 Secure the PE cable using the ground screw. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 43 Installing the AC Output Power Cable Step 1 Remove the locking cap from the AC OUTPUT cable gland and then remove the plug. Step 2 Route the cable through the cable gland. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 44 Ensure that the jacket is in the maintenance compartment. Figure 5-8 Three-core cable (excluding the ground cable and neutral wire) (A) Core wire (B) Insulation layer (C) Jacket Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 45 Step 4 (Optional) Crimp an OT terminal on the PE cable. Perform this step is the AC output power cable includes the ground cable. Step 5 Connect the AC output power cable. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 46 If the AC output power cables are subject to a pulling force because the inverter is not installed stably, ensure that the last cable that bears the stress is the PE cable. Figure 5-12 Three-core cable (excluding the ground cable and neutral wire) Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 47 User Manual (Europe Edition) 5 Electrical Connections Figure 5-13 Four-core cable (including the ground cable but excluding the neutral wire) Figure 5-14 Four-core cable (excluding the ground cable but including the neutral wire) Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 48: Connecting Dc Input Power Cables

    Step 7 Clear debris from the maintenance compartment. Ensure that there are no cable residues, scraps, or conductive dusts in the maintenance compartment. ----End 5.5 Connecting DC input power cables Precautions Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 49 The SUN2000 provides 12 DC input terminals, among which terminals 1 to 6 are controlled by DC switch 1 and terminals 7 to 12 are controlled by DC switch 2. Figure 5-16 DC terminals Select DC input terminals according to the following rules: Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 50 Use the Amphenol Helios H4 PV connectors provided with the SUN2000. If the terminals are lost or damaged, purchase the PV connectors of the same model. The device damaged caused by incompatible PV connectors is not covered under any warranty or service agreement. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 51 (1) Locator Figure 5-18 Preparing positive and negative connectors (using metal cold forming contacts) (1) Positive metal contact (cold forming) (2) Negative metal contact (cold forming) (3) Positive connector (4) Negative connector Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 52 Step 2 Use a multimeter to measure the DC voltage between the positive and negative of the PV string and confirm the string polarity. The DC voltage measurement range of the multimeter must be at least 1100 V. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 53 Step 4 Insert the positive and negative connectors into the corresponding positive and negative DC input terminals of the SUN2000 until they snap into place. After the positive and negative connectors snap into place, pull test to the DC input power cable is recommended. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 54: Installing The Communications Cable

    WebUI, or the network management software (such as the NetEco) on the PC to query information about the SUN2000, such as energy yield, alarms, and running status.  Figure 5-22 shows the communication mode for a single SUN2000. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 55 Manual or SmartLogger2000 User Manual. The built-in PLC module in the SUN2000 does not need to be connected with additional cables. Selecting a Communication Mode The RS485 and PLC communication modes are mutually exclusive. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 56: Installing The Rs485 Communications Cable

    When laying out communications cables, separate them from power cables to avoid strong signal interference sources. 5.6.2.1 Terminal Block Connection Terminal Block Port Definitions Figure 5-24 shows an RS485 terminal block. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 57 Step 1 Remove an appropriate length of the jacket and core wire insulation layer from the communications cable using a wire stripper. Figure 5-25 Stripping an RS485 communications cable Step 2 Route the communications cable through the cable gland. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 58 (4) RS485B OUT Step 4 Land the cables in the terminal block, and bond the shield layer to the ground point. When connecting the shielded cable, crimp the OT terminal if required. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 59 Tie the communication cables with the cables on internal side of the maintenance compartment. Figure 5-29 Bundling communications cables Step 6 Tighten the thread-lock sealing nut and seal the cable gland. ----End Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 60: Connecting Cables To The Rj45 Network Port

    RS485A, differential signal+ Orange RS485B, differential signal– White-and-green Blue RS485A, differential signal+ White-and-blue RS485B, differential signal– Green White-and-brown Brown Connecting Cables to the RJ45 Network Port Step 1 Prepare an RJ45 connector. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 61 Step 2 Route the communications cable through the cable gland. Figure 5-32 Routing a cable Step 3 Insert the RJ45 connector into the RJ45 network port in the SUN2000 maintenance compartment. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 62 Tie the communication cables with the cables on internal side of the maintenance compartment. Figure 5-34 Bundling communications cables Step 5 Tighten the thread-lock sealing nut and seal the cable gland. ----End Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 63: Optional) Installing The Solar Tracker Power Cable

    (Ensure that the jacket is in the maintenance compartment.) Figure 5-35 Stripping a cable (A) Core wire (B) Insulation layer (C) Jacket Step 2 Route the cable through the cable gland. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 64 Step 3 Loosen the minus screw on the cable connector, and connect the solar tracker power cable. Figure 5-37 Connecting a solar tracker power cable Step 4 Bind the solar tracker power cable. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 65: Closing The Maintenance Compartment Door

    Step 5 Tighten the thread-lock sealing nut and seal the cable gland. ----End 5.7 Closing the Maintenance Compartment Door Procedure Step 1 Install the AC terminal cover. Figure 5-39 Installing a cover Step 2 Retrieve the support bar. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 66 User Manual (Europe Edition) 5 Electrical Connections Figure 5-40 Retrieving a support bar Step 3 Close the maintenance compartment door and tighten the two screws on the door. Figure 5-41 Tightening screws ----End Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 67: Commissioning

    6.2 Powering On the SUN2000 Precautions Before turning on the AC switch between the SUN2000 and the power grid, use a multimeter to check that the AC voltage is within the specified range. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 68 Purchase the Bluetooth module bundled with the SUN2000. A Bluetooth module purchased from any other source may not support communication between the SUN2000 and the app. Figure 6-2 Data cable connection (A) SUN2000 (B) USB data cable (C) Mobile phone Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 69 The port type of the USB data cable connecting to the SUN2000 is USB 2.0. Use the USB data cable delivered with the mobile phone. Figure 6-3 Login screen Figure 6-4 Selecting a connection mode Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 70 SUN2000 app is allowed to access the USB will not appear if you reconnect the app without disconnecting the USB data cable. Step 4 Tap the user name area on the SUN2000 app to switch between Common User, Advanced User, and Special User. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 71 You are advised to log in to the Quick Settings screen as Advanced User for parameter settings.  Set the correct grid code based on the application region and scenario of the SUN2000. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 72 SUN2000s on each RS485 route must be within the address range set on the SmartLogger and cannot be duplicate. Otherwise, the communication will fail. In addition, the baud rates of all the SUN2000s on each RS485 route must be consistent with the SmartLogger baud rate. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 73: Powering Off The System

    SmartLogger2000 User Manual, or iManager NetEco 1000S User Manual. Step 2 Turn off the AC switch between the SUN2000 and the power grid. Step 3 Turn off both DC switches. ----End Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 74: Man-Machine Interactions

    Step 2 Import the boot script file to a PC. (Optional) The boot script file can be opened as a .txt file, as shown in Figure 7-1. Figure 7-1 Boot script file Meaning Remarks  User name Advanced user: engineer Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 75 Step 5 Insert the USB flash drive into a computer and check the exported data. When the configuration export is complete, the boot script file and exported file are in the root directory of the USB flash drive. ----End Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 76: Importing Configurations

    Blinking green at short intervals (on An operation with a USB for 0.125s and then off for 0.125s) flash drive has failed. An operation with a USB Steady green flash drive is successful. ----End Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 77: Exporting Data

    After the data is exported, the boot script file and exported file are in the root directory of the USB flash drive. ----End 7.1.4 Upgrading Procedure Step 1 Obtain the software upgrade package from the technical support website. Step 2 Decompress the upgrade package. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 78 (on for 1s and then off for 1s) for 1 minute until becoming steady on, which indicates that the upgrade is successful. The SUN2000 can also be locally upgraded through the Inverter Upgrade on the SUN2000 app. For details, see the SUN2000 APP User Manual. ----End Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 79: Operations With The Sun2000 App

    Specifies the working mode of the Input ungrounded, SUN2000 according to the grounding without TF status at the DC side and the connection  Input ungrounded, with status to the grid. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 80: Setting Protect Parameters

    SUN2000 does not export power to the power grid. 7.2.1.3 Setting Feature Parameters Procedure Step 1 Choose Function Menu > Settings > Feature Parameters to access the settings screen. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 81 Enable. RCD refers to the Disable  Disable enhancing residual current of the  Enable SUN2000 to the ground. To ensure device security and personal safety, RCD Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 82  When PID protection at night is set to Disable, the SUN2000 will operate in grid-tied mode if it detects abnormality in PID voltage compensation Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 83 − If PV module type is set to CPV 2, the inverter can quickly restart in 10 minutes when the input power of PV modules Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 84 When the PV strings strings connect to separated the inverter  All PV separately (fully strings separate connected connection), there is no need to set this parameter. The inverter can automatically detect the Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 85 Hibernate The SUN2000 Disable  Disable at night monitors PV strings at  Enable night. If Hibernate at night is set to Enable, the monitoring function of the SUN2000 will Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 86 This parameter is reference determining PV string displayed when asymmetric exception. The false String monitor is coefficient alarms caused by set to Enable. fixed shadow shading can be controlled by Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 87: Operations Related To The Special User

    If you log in to the app as Special User, you can set grid parameters, protection parameters, feature parameters, and power adjustment parameters for the SUN2000. 7.2.2.1 Setting Grid Parameters Procedure Step 1 Choose Function Menu > Settings > Grid Parameters to access the settings screen. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 88 If it is set to PQ mode 2, the maximum active power equals the rated active power.  Auto start Specifies whether to allow the Enable Disable upon grid SUN2000 to automatically start Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 89 SUN2000 shuts down due to a fault. Reactive Specifies the voltage threshold [100, 110] power for triggering reactive power compensation compensation based on the (cosφ-P) cosφ-P curve. trigger voltage Reactive Specifies the voltage threshold [90, 100] Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 90: Setting Protect Parameters

    Vn represents the rated voltage and Fn represents the rated frequency. Parameter Description Unit Value Range Unbalance voltage Specifies the SUN2000 [0.0, 50.0] protection protection threshold in the case of unbalanced power grid voltage. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 91: Setting Feature Parameters

    Level-1 UF protection time Specifies the level-1 [50, 7200000] underfrequency protection duration. 7.2.2.3 Setting Feature Parameters Procedure Step 1 Choose Function Menu > Settings > Feature Parameters to access the settings screen. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 92  Enable Disable undervolta shield the  Enable undervoltage protection protection function shield during LVRT. LVRT During LVRT, the [0, 3] For example, if reactive SUN2000 needs to you set LVRT Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 93 The value of voltage exceeds a Voltage rise certain value. suppression active derating Voltage The standards of 112.5 [100, 115] point must be rise certain countries and greater than suppressio regions require that Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 94: Setting Power Adjustment Parameters

    7.2.2.4 Setting Power Adjustment Parameters Procedure Step 1 Choose Function Menu > Settings > Power Adjustment to access the settings screen. Figure 7-8 Power adjustment parameters (special user) ----End Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 95 Adjusts the active power [0, 100] If this parameter is percentage output of the SUN2000 to set to 100, the derating a percentage. SUN2000 delivers power output based on the maximum output power. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 96 Disable y derating enabled, the active power  Enable of the inverter will be derated according to a certain slope when the grid frequency exceeds the value that triggers overfrequency derating. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 97 Specifies the frequency [55.00, 65.00] frequency of threshold for cutting off overfrequenc overfrequency derating. y derating Cutoff power Specifies the power [5, 20] threshold for cutting off overfrequenc overfrequency derating. y derating Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 98: Maintenance

    From  Check that cables are intact, in then on, the interval can particular, the parts touching the be six or twelve months. metallic surface are not scratched. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 99: Troubleshooting

    Major The PV string is reversely connected. Check whether the PV string is Reverse reversely connected to the Cause IDs 1 to 12 respectively Connect SUN2000. If yes, wait until the Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 100 The SUN2000 automatically specified by LVRT. recovers after detecting that the power grid becomes normal. 2. If the alarm occurs frequently, check whether the power grid voltage is within the acceptable Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 101 If no, contact the local power operator. If yes, modify the power grid overfrequency protection threshold with the consent of the local power operator. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 102 Huawei technical support. 1. If the alarm occurs 2051 Abnorm Major The insulation impedance of the input accidentally, the external side to PE decreases when the power cable may be abnormal Residual Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 103 15 minutes. If the fault persists, contact Huawei technical support. 1. Perform an upgrade again. Upgrade 2065 Minor The upgrade ends abnormally. Failed 2. If the upgrade fails several times, contact your dealer. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 104 2. If the fault persists, contact your supplier/Huawei technical support. Contact Huawei technical support if all failure analysis procedures listed above are completed and the fault still exists. Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 105: Handling The Inverter

    If the original packing materials are not available, put the SUN2000 inside a suitable cardboard box and seal it properly. 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 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 106: Technical Specifications

    Full power MPPT voltage range 520–800 V (380 V/400 V), 600–850 V (480 V) Rated input voltage 600 V (380 V/400 V), 720 V (480 V) Number of inputs Number of MPP trackers Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 107 Supported PV string fault detection Supported DC surge protection Type II AC surge protection Type II Insulation resistance detection Supported Residual current monitoring unit Supported (RCMU) Overvoltage category PV II/AC III Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 108 –25° C to +60° C Operating temperature Cooling mode Natural convection Highest operating altitude 4000 m Humidity 0%–100% RH Input terminal Amphenol Helios H4 Output terminal Cable gland+terminal clamp Ingress Protection Rating IP65 Topology Transformerless Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 109: A Grid Codes

    Scotland 240 V power grid (I < 16 A) CEI0-21 Italy low-voltage power grid EN50438-CZ Czech Republic low-voltage power grid RD1699/661 Spain low-voltage power grid RD1699/661-MV480 Spain medium-voltage power grid EN50438-NL Netherlands power grid C10/11 Belgium low-voltage power grid Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 110 Italy medium-voltage power grid PO12.3 Spain low-voltage power grid CEI0-21-MV480 Italy medium-voltage power grid CLC/TS50549_IE Ireland low-voltage power grid CLC/TS50549_IE-MV480 Ireland medium-voltage power grid Northern Ireland low-voltage power Northern Ireland grid Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 111 SUN2000-60KTL-M0 User Manual (Europe Edition) A Grid Codes Grid Code Description Northern Ireland-MV480 Northern Ireland medium-voltage power grid VDE-AR-N4120_HV VDE4120 standard power grid VDE-AR-N4120_HV480 VDE4120 standard power grid (480 V) Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 112: B Acronyms And Abbreviations

    HVRT high voltage ride-through light emitting diode LVRT low voltage ride-through maximum power point maximum power point MPPT tracking potential induced degradation power line communication photovoltaic residual current device Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 113 SUN2000-60KTL-M0 User Manual (Europe Edition) B Acronyms and Abbreviations waste electrical and WEEE electronic equipment Issue 02 (2018-10-15) Copyright © Huawei Technologies Co., Ltd.

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