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Huawei SUN2000-28KTL User Manual

Huawei SUN2000-28KTL User Manual

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SUN2000 (8KTL-28KTL)
User Manual
Issue
12
Date
2019-06-30
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei SUN2000-28KTL

  • Page 1 SUN2000 (8KTL-28KTL) User Manual Issue Date 2019-06-30 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 potentially hazardous situation which, if not avoided, could result in equipment damage, data loss, performance deterioration, or unanticipated results. NOTICE is used to address practices not related to personal injury. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 4 Added the On-grid recovery time parameter to 7.2.9 Setting Protection Parameters. Added parameters RCD enhancing and K-factor to 7.2.10 Setting Feature Parameters. Added 7.2.16 Resetting Alarms. Added 7.2.17 Resetting the System. Updated B Power Grid Codes. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 5 Technical Specifications. Issue 04 (2013-11-25) Added description about the SUN2000-23KTL. Issue 03 (2013-10-11) Added descriptions about the SUN2000-28KTL. Issue 02 (2013-06-08) This issue is the second official release. Issue 01 (2013-04-26) This issue is the first official release. Issue 12 (2019-06-30)

  • Page 6: Table Of Contents

    6.2 Powering On the SUN2000 ..............................62 6.3 Setting Initialization Parameters ............................63 7 Man-Machine Interaction ....................66 7.1 Monitoring Menu Hierarchy .............................. 66 7.2 Monitoring Operations ............................... 70 7.2.1 Viewing System Operating Information......................... 70 Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 7 9.1 SUN2000 Removal ................................118 9.2 SUN2000 Packing................................118 9.3 Disposing the SUN2000 ..............................118 10 Technical Specifications ....................119 A Acronyms and Abbreviations..................127 B Power Grid Codes ......................129 Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 8: Safety Precautions

    Installation Ensure that DC and AC power supplies are disconnected before operations. Read this document before installation. Huawei shall not be liable for any consequence caused by violation of the regulations specified in this document.  Shield the PV modules with opaque cloth before connecting cables to the SUN2000.
  • Page 9  Rectify any faults that may compromise the SUN2000 security performance before restarting the SUN2000.  A faulty SUN2000 requires overall maintenance. Contact the dealer if the SUN2000 is faulty. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 10 Maintain the SUN2000 with sufficient knowledge of this document and proper tools and testing equipment.  Wear electrostatic discharge (ESD) gloves and comply with ESD protection regulations when maintaining the SUN2000. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 11: Overview

    Table 2-1 lists all the models of the SUN2000 and their rated output power. Table 2-1 SUN2000 models and rated output power Model Rated Output Power SUN2000-8KTL 8 kW SUN2000-10KTL 10 kW Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 12 A model in the range from SUN2000-8KTL to SUN2000-23KTL can connect to the low-voltage power grid directly without connecting to a transformer. Power Grid Modes for the SUN2000 All SUN2000 models except the SUN2000-28KTL support the power grid modes TN-S, TN-C, TN-C-S, and TT, as shown in Figure 2-3.

  • Page 13: Appearance

    N cable and a PE cable, 400 V), a transformer is required to convert the 480 V voltage to the 400 V voltage. Figure 2-3 Power grid modes supported by all SUN2000 models except the SUN2000-28KTL Figure 2-4 Power grid mode supported by the SUN2000-28KTL 2.2 Appearance...
  • Page 14 SUN2000 (8KTL-28KTL) User Manual 2 Overview External Dimensions Figure 2-5 Appearance Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 15: Label Conventions

    SUN2000. Table 2-2 Symbols Symbol Label Meaning Danger high voltage The SUN2000 operates at high voltage. All operations on the SUN2000 may only be carried out by a trained electrician. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 16 SUN2000 nameplate, which contains the model information, technical specifications, and compliance symbols. Figure 2-7 Nameplate (1) Trademark, product name, and model (2) Technical specifications number (3) Compliance symbols (4) Company name and country of manufacture Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 17: Monitoring Panel

    This section describes the monitoring panel, including the LCD, LED indicators, buttons, and the default screen displayed on the LCD. Appearance The monitoring panel has an LCD, four indicators, and four buttons, as shown in Figure 2-8. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 18 If no button is pressed within 90s on a non-default screen, the LCD automatically displays the default screen, which is shown in Figure 2-9. Figure 2-9 Default page Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 19 The power flow from the SUN2000 to the power grid and the voltage and current of each output. − All models except the SUN2000-28KTL display the effective phase voltage and current of the SUN2000 three-phase output. − The SUN2000-28KTL displays the effective line voltage and current.

  • Page 20: Working Principles

    This section describes the circuit diagrams and working modes of the SUN2000. Conceptual Diagrams  The SUN2000-15KTL, SUN2000-17KTL, SUN2000-20KTL, SUN2000-23KTL, and SUN2000-28KTL receive inputs from six PV strings. The inputs are then grouped into Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 21 Figure 2-12 show the circuit diagrams for the different models. Figure 2-10 Conceptual diagram for the SUN2000-8KTL, SUN2000-10KTL, and SUN2000-12KTL Figure 2-11 Conceptual diagram for the SUN2000-15KTL, SUN2000-17KTL, SUN2000-20KTL, and SUN2000-23KTL Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 22 SUN2000 (8KTL-28KTL) User Manual 2 Overview Figure 2-12 Circuit diagram for the SUN2000-28KTL Each component of the SUN2000 works as follows:  The input current check circuit determines the operating status of each PV string and generates an alarm prompting for repair if a PV string is not working properly.
  • Page 23 The SUN2000 switches from standby or operating mode to shutdown mode when it detects a fault or a shutdown command. The SUN2000 switches to standby mode when it receives a startup command or when it detects that a fault is rectified. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 24: Sun2000 Storage

    Conduct periodic inspection during storage. Replace the packing materials immediately if any rodent bites are found.  Ensure that qualified personnel inspect and test the SUN2000 before use if it has been stored for a long time. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 25: Installation

    After unpacking the SUN2000, check the product and accessories. If any damage is found or any component is missing, contact the dealer. Figure 4-1 shows the product and accessories included in the delivery. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 26 4 negative metal terminals)  SUN2000-15KTL/17KTL/23KTL/28KTL: 12 (6 positive metal terminals and 6 negative metal terminals) NOTICE Positive and negative metal terminals are packed with positive and negative connectors respectively. After Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 27: Tools

     Pole length (excluding  Removes AC connectors from the handle): at least the SUN2000. 100 mm  Large handle Socket wrench With an open end of 10 Tightens ground bolts. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 28 H4TC0003 preparing DC input power cables. Manufacturer: Amphenol NOTE UTXTC0005 (Amphenol) is used  to crimp metal cold forming contacts. H4TC0003 (Amphenol) is used to  crimp metal stamping forming contacts. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 29 Removal tool H4TW0001 Removes DC connectors from the SUN2000. Manufacturer: Amphenol Vacuum cleaner Cleans up dust after drilling holes. Multimeter Measures voltage. Marker Diameter: maximum 10 Marks signs. Measuring tape Measures distances. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 30: Determining The Installation Position

    Comply with the following requirements when determining an appropriate position to install the SUN2000:  Do not install the SUN2000 on flammable building materials.  Do not install the SUN2000 in an area that stores flammable or explosive materials. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 31 4-2). This is to ensure optimal heat dissipation and sufficient space for installation. Figure 4-2 Minimum installation clearance The minimum installation clearance shown in Figure 4-2 must be provided in any installation scenario, including wall-mounted and support-mounted scenarios. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 32 Figure 4-3. The stacked installation mode shown in Figure 4-4 is not recommended. The clearance between SUN2000s must meet requirements shown in the following figures. Figure 4-3 Checkerboard installation mode (recommended) Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 33: Support-Mounting The Sun2000

    When installing the SUN2000, the accompanying rear panel must first be secured to a support. The SUN2000 is then secured to the rear panel using hexagon screws. Context Figure 4-5 shows the SUN2000 from the back. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 34 Figure 4-6 Dimensions of holes in the SUN2000 rear panel Procedure Step 1 Determine the positions for drilling holes using the rear panel in the packing case, and mark the hole positions using a marker, as shown in Figure 4-7. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 35 Step 3 Align the rear panel with hole positions, insert M10x60 bolts into the holes, and tighten the bolts to a torque of 30 N· m using a torque wrench, as shown in Figure 4-9. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 36 SUN2000 because the SUN2000 has a heavy top. Figure 4-10 Lifting a SUN2000 Step 5 Mount the SUN2000, keeping the mounting brackets in alignment with the rear panel, as shown in Figure 4-11. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 37 Step 7 (Optional) Install an antitheft lock, as shown in Figure 4-13. The function of an antitheft lock is to secure the SUN2000 to the rear panel and protect it from stealing. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 38: Wall-Mounting The Sun2000

    When installing the SUN2000, the accompanying rear panel must first be secured to a wall. The SUN2000 is then secured to the rear panel using hexagon screws. Context Figure 4-14 shows the SUN2000 from the back. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 39 If the installation location is near the ground, connect the PGND cable to the ground before  installing the SUN2000. For details, refer to 5.1 Connecting PGND Cables. It is recommended that the SUN2000 be installed at eye level to facilitate operation and  maintenance. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 40 4-18. An expansion bolt is composed of four parts, as shown in Figure 4-17. Figure 4-17 Expansion bolt composition (1) Expansion sleeve (2) Flat washer (3) Spring washer (4) M10x60 bolt Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 41 Step 3 Align the rear panel with the holes, insert expansion bolts into the holes through the rear panel, and tighten the expansion bolts to a torque of 30 N· m using a torque wrench with a 17 mm open end, as shown in Figure 4-19. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 42 Step 7 Ensure that two people lift the SUN2000 and turn it upright. Lift the SUN2000 by grasping the handle at the bottom of the SUN2000 with one hand and the handle at the top with the other, as shown in Figure 4-21. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 43 SUN2000, as shown in Figure 4-22. When hoisting the SUN2000, maintain balance to protect the SUN2000 from knocking into the wall or other objects. Figure 4-22 Hoisting the SUN2000 Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 44 Figure 4-24 Mounting the SUN2000 on the rear panel (rear view) Step 10 Tighten the two hexagon screws at the bottom of the SUN2000 to a torque of 5 N· m, as shown in Figure 4-25. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 45 Step 11 (Optional) Install an antitheft lock, as shown in Figure 4-26. The antitheft lock secures the SUN2000 to the rear panel to prevent theft. Figure 4-26 Installing an antitheft lock ----End Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 46: Electrical Connections

    Connect the SUN2000 to a ground bar using a PGND cable for grounding purposes. Prerequisites A PGND cable should be available. The PGND cable is recommended to be an outdoor copper-core cable with a cross-sectional area of 6 mm or 10 AWG. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 47 Note: L2 is 2 mm to 3 mm longer than L1. Step 2 Insert the exposed core wires into the conductor crimp area of the OT terminal and crimp them using a crimping tool, as shown in Figure 5-3. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 48 Follow-up Procedure To disconnect the PGND cable, remove the nut from the M6 welded stud using an adjustable wrench, and then remove the spring washer, flat washer, and crimped OT terminal. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 49: Connecting Ac Output Power Cables

    If the PID module is used in a PV array containing the SUN2000, verify that the working voltage of AC cables to the ground is no less than 600 V AC, and that the voltage between AC cables is no less than 1000 V AC. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 50 An AC output connector has three parts: coupler, adapter, and cable gland, as shown in Figure 5-5. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 51 Strip the insulation layer of each core wire by 12 mm. Figure 5-6 Stripped length The preceding figure shows the stripped length only for all SUN2000 models except the SUN2000-28KTL. For the SUN2000-28KTL, align the neutral cable with the protective jacket and cut off the neutral cable. Issue 12 (2019-06-30)
  • Page 52 Step 4 Loosen the screws of the coupler holes using a torque screwdriver. Insert the core wires into the corresponding holes as shown in Figure 5-9. Tighten the screws to a torque of 0.7 N· m, as shown in Figure 5-10. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 53  Connect N to hole number 4. For the SUN2000-28KTL, do not connect the neutral wire to hole number 4. Figure 5-10 Connecting an AC output cable to the coupler Step 5 Check that all core wires are properly connected, as shown in Figure 5-11.
  • Page 54 SUN2000 and rotate it clockwise until a "click" sound is heard, as shown in Figure 5-14. Because there is insufficient space on the right of the AC terminal, tighten the terminal with the left hand. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 55 AC output wiring terminal using a flat-head screwdriver as shown in Figure 5-15. Rotate the AC output connector counterclockwise. Before removing the AC output connector, switch off the circuit breaker between the SUN2000 and the power grid. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 56: Connecting Dc Input Power Cables

    The maximum short-circuit current of each PV string must be always lower than or equal to 23 A.  The positive and negative terminals of PV modules must be connected to the positive and negative DC input terminals of the SUN2000 respectively. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 57 PV strings. Therefore, two to four DC inputs should be evenly distributed on two terminal groups.  The SUN2000-15KTL to SUN2000-28KTL provide three MPPT routes to track the maximum power point for PV strings. Therefore, two to six DC inputs should be evenly distributed on three terminal groups.
  • Page 58 The positive and negative DC input connectors are used, as shown in Figure 5-17 Figure 5-18. Figure 5-17 Positive connector composition (1) Insulation housing (2) Locking nut Figure 5-18 Negative connector composition (1) Insulation housing (2) Locking nut Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 59 H4TC0002 (Amphenol), PV-CZM-22100 (Staubli), or PV-CZM-19100 (Staubli). When choosing PV-CZM-22100 or PV-CZM-19100, do not use the locator. Otherwise, metal contacts would be damaged. Figure 5-19 Crimping tool (H4TC0003) (1) Locator Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 60 (4) Negative connector Figure 5-21 Preparing positive and negative connectors (using metal stamping forming contacts) (1) Positive metal contact (stamping (2) Negative metal contact (stamping forming) forming) (3) Positive connector (4) Negative connector Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 61 4, ensure that theDC SWITCH is OFF. Step 4 Insert the positive and negative connectors into the corresponding DC input terminals of the SUN2000 until a "click" sound is heard, as shown in Figure 5-23. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 62 To remove the positive and negative connectors from the SUN2000, insert a removal wrench into the bayonet lock and apply an appropriate force, as shown in Figure 5-24. Before removing the positive and negative connectors, ensure that the DC SWITCH is OFF. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 63: Connecting Communications Cables

    PC that runs network management software such as the NetEco or a local data collection and display device such as the SmartLogger through an RS485 port. RS485 communication is implemented by connecting the SUN2000 according to the following guidelines: Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 64 SmartLogger, a maximum of three daisy chains can be configured to support up to 80 devices. It is recommended that the number of devices on each daisy chain be less than 30. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 65: Connecting Rs485 Communications Cables

    A 24 AWG outdoor shielded network cable with the following specifications is recommended for use as an RS485 communications cable:  With an internal resistance less than or equal to 1.5 ohms/10 m Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 66 Function White-orange RS485A, RS485 differential signal + Orange RS485B, RS485 differential signal White-green PGND Blue RS485A, RS485 differential signal + White-blue RS485B, RS485 differential signal Green PGND White-brown PGND Brown PGND Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 67 Step 7 Secure the sealing nut to the plastic housing, as shown in Figure 5-32. Figure 5-32 Connecting the sealing nut Step 8 Insert the plug into the RS485 port on the SUN2000, and tighten the coupling nut. ----End Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 68 5 Electrical Connections Follow-up Procedure To remove the waterproof RJ45 connector from the SUN2000, remove the coupling nut, press the clip on the RJ45 connector, and pull out the RJ45 connector. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 69: System Operation

    1 minute. The clearance time can be modified using LCD or the network management software running on a PC connected to the SUN2000. The monitoring panel is activated only after power is supplied to the DC or AC side. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 70: Setting Initialization Parameters

    The default system language is English. 2. Press to enter the Wizard screen. To return to the default screen, press ESC. To reset initialization parameters, choose Settings > Wizard as Advanced User. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 71 Advanced User, and choose Settings > Wizard to set the grid code.  The SUN2000-28KTL applies only to the medium-voltage grid connection scenarios, and supports only the Chinese, German, and customized medium-voltage grid codes.
  • Page 72 All SUN2000s in the same daisy chain must have the same baud rate. If communication with the SmartLogger is required, all SUN2000s in the daisy chain must have the same baud rate configured for the SmartLogger. ----End Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 73: Man-Machine Interaction

    7.1 Monitoring Menu Hierarchy This section describes the hierarchy of the monitoring menus on the LCD, which facilitates monitoring of the SUN2000. Figure 7-1 shows the hierarchy of the Main Menu. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 74 The parameters vary with user types. The three types of user are Common User, Advanced User, and Special User. Figure 7-2 Figure 7-3 show the hierarchies under the Settings and Maintenance menus. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 75 In these cases, the user is liable for any loss caused to the PV plant.  If you forgot the password, contact Huawei technical support for a dynamic password that is effective only on the current day. Change the password after login. Figure 7-2 Hierarchy of the Settings menu Issue 12 (2019-06-30) Copyright ©...
  • Page 76 SUN2000 (8KTL-28KTL) User Manual 7 Man-Machine Interaction Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 77: Monitoring Operations

    Procedure  The following table lists the procedure for viewing system operating information. The parameter values in the figures are for reference only. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 78 SUN2000 (8KTL-28KTL) User Manual 7 Man-Machine Interaction Procedure 1. On the default screen, press to enter the main menu. 2. Choose and press 3. Select an operating parameter by pressing and press Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 79 To view the daily energy yield in a specific month, press b. Press to view the energy yield on a specific day of the current month. To switch between days, press NOTE The selected block is displayed in white. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 80 The energy yield is represented by the vertical axis. Each bar represents the total energy yield for that year. Press , then press to view the energy yield of the selected year. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 81 10. On the ISO Value screen, view the daily insulation resistance (ISO value) in the current month. Press to view the insulation resistance detected at the last connection to the power grid for each day of the current month. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 82: Viewing Alarm Records

    NOTE As the SUN2000-28KTL has three-phase, three-wire outputs, the output voltage and current are the line voltage and line current. The preceding screen is displayed on all models except the SUN2000-28KTL.
  • Page 83  To view active alarms, go to step 4.  To view historical alarms, go to step 5.  To set the alarm record sort mode, go to step 6. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 84 4. On the Active Alarm (A/B) screen, select an alarm record, and press to view the alarm details. 5. On the Alarm History (A/B) screen, select an alarm record, and press to view the alarm details. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 85: Setting System Time

    The following table lists the procedure for setting the date format and date and time. The parameter values in the figures are for reference only. LCD Screen Operation Procedure 1. On the default screen, press to enter the main menu. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 86 30 seconds, no authentication is required. 4. Choose User Param. and press An Advanced User has logged in to the SUN2000. 5. Choose Date Format or Date&Time by pressing , and press Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 87: Setting The System Language

    This topic describes how to set the SUN2000 display language on the monitoring panel. Procedure  The following table lists the procedure for setting the display language. The parameter values in the figures are for reference only. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 88 30 seconds. If you exit from the Settings screen and log in again within 30 seconds, no authentication is required. 4. Choose User Param. and press An Advanced User has logged in to the SUN2000. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 89: Setting The Contrast

    The following table lists the procedure for setting the contrast. The parameter values in the figures are for reference only. LCD Screen Procedure 1. On the default screen, press to enter the main menu. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 90 30 seconds, no authentication is required. 4. Choose User Param. and press An Advanced User has logged in to the SUN2000. 5. Choose Contrast by pressing , and press Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 91: Setting The Currency And Currency Factor

    The following table lists the procedure for setting the currency and currency factor. The parameter values in the figures are for reference only. LCD Screen Procedure 1. On the default screen, press to enter the main menu. 2. Choose and press Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 92 4. Choose User Param. and press An Advanced User has logged in to the SUN2000. 5. Set the currency. a. Select Currency by pressing , and press b. Select a currency and press Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 93: Changing A User Password

    The following table lists the procedure for setting a new password. The parameter values in the figures are for reference only. LCD Screen Procedure 1. On the default screen, press to enter the main menu. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 94 4. Choose User Password by pressing and press 5. Enter the old password and press Increase or decrease the value by pressing . Switch between digits by pressing Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 95: Setting Communications Parameters

    RS485 communications parameters such as the address, protocol, baud rate, and check mode can be set on the monitoring panel. Procedure  The following table lists the procedure for setting communications parameters. The parameter values in the figures are for reference only. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 96 30 seconds. If you exit from the Settings screen and log in again within 30 seconds, no authentication is required. 4. Choose Comm. Param., and press Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 97: Setting Protection Parameters

    SUN2000 protection parameters can be set on the monitoring panel. Procedure  The following table lists the procedure for setting protection parameters. The parameter values in the figures are for reference only. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 98 If you have logged in to the SUN2000 as Advanced User, perform step 5.  If you have logged in to the SUN2000 as Special User, perform step 6. An Advanced User has logged in to the SUN2000. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 99: Setting Feature Parameters

    The following table lists the procedure for setting feature parameters. The parameter values in the figures are for reference only. LCD Screen Procedure 1. On the default screen, press to enter the main menu. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 100 (for example, modules are shielded for a long time or are faulty). An Advanced User has logged in to the SUN2000. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 101: Setting Isolation Parameters

    The following table lists the procedure for setting isolation parameters. The parameter values in the figures are for reference only. Procedure 1. On the default screen, press to enter the main menu. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 102: Manually Starting And Shutting Down The Sun2000

    4. Choose Isolation and press 5. Select an isolation method and press ----End 7.2.12 Manually Starting and Shutting down the SUN2000 The SUN2000 can be manually started and shut down on the monitoring panel. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 103 4. Choose Power-On/Off and press  To manually start the SUN2000, go to step  To manually shut down the SUN2000, go to step 6. An Advanced User has logged in to the SUN2000. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 104 Choose Power-On and press b. Press again to confirm the operation. 6. Manually shut down the SUN2000. a. Choose Power-Off and press b. Press again to confirm the operation. ----End Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 105: Restoring Factory Settings

    The following table lists the procedure for restoring factory settings. The parameter values in the figures are for reference only. Procedure 1. On the default screen, press to enter the main menu. 2. Choose and press Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 106 SUN2000. 5. On the displayed screen, press 6. Press to complete the settings. NOTE After factory settings are restored, the display language is English and the Wizard screen is displayed. ----End Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 107: Enabling Usb Guide Functions

    On the default screen, after you insert a USB flash drive and log in to the system, the USB expansion screen is displayed. In this case, perform operations in step 5. 2. Choose and press Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 108 (the PV connection indicator is green).  Before upgrading the firmware, download the upgrade package from http://support.huawei.com, decompress the package, and copy the files to the root directory of the USB flash drive. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 109: Cleaning The User Data

    This topic describes how to clean the energy yield data and the historical alarms for the SUN2000. The energy yield data includes the daily energy yield (E-Day), monthly energy yield (E-Month), yearly energy yield (E-Year), historical energy yield (E-History), and total energy yield (E-Total). Context Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 110 After the authentication is successful, the system keeps the authentication information for 30 seconds. If you exit from the Maintenance screen and log in again within 30 seconds, no authentication is required. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 111: Resetting Alarms

    If you reset alarms on the LCD, all the active and historical alarms for the inverter are deleted and the SmartLogger starts to collect new alarms. Procedure  The following table lists the procedure for resetting alarms. The parameter values in the figures are for reference only. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 112 30 seconds. If you exit from the Maintenance screen and log in again within 30 seconds, no authentication is required. 4. Choose Alarm Reset, and press Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 113: Resetting The System

    The following table lists the procedure for resetting the system. The parameter values in the figures are for reference only. Procedure 1. On the default screen, press to enter the main menu. 2. Choose and press Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 114: Viewing The System Version

    This topic describes how to view the SUN2000 version on the monitoring panel. Procedure  The following table lists the procedure for viewing the SUN2000 version information. The parameter values in the figures are for reference only. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 115 SUN2000 (8KTL-28KTL) User Manual 7 Man-Machine Interaction Procedure 1. On the default screen, press to enter the main menu. 2. Choose and press The version information includes Model, Version, and SN. ----End Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 116: Maintenance

    For details, see Follow-up Procedure in 5.3 Connecting DC Input Power Cables. Disconnect the AC output power cables. For details, see Follow-up Procedure in 5.2 Connecting AC Output Power Cables. Disconnect the PGND cables. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 117: Routine Maintenance

    Check that PGND cables are securely connected. Half a year after the initial commissioning, reliability and semiannually to annually afterwards. 8.3 Troubleshooting This section describes troubleshooting measures for common fault alarms in the SUN2000. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 118 PV strings.  PV strings have 2. If so, check whether the PV deteriorated. string is shielded. 3. If the PV string is clean of Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 119 PV compensation mode the SUN2000. of the SUN2000 and PV module  Cause ID = 16 compensation voltage direction of the PID module are correctly The voltage between the Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 120 10 thresholds on the SmartLogger, minutes. SUN2000 app, or NMS after  Reason ID = 26 obtaining approval from the local Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 121 The power grid. SUN2000 automatically reverts to normal operating status after  Cause ID = 4 the fault is rectified. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 122 Cause ID = 1 ambient temperature of the Overtempe  The SUN2000 is installed SUN2000 installation position. rature in a place with poor 2. If the ventilation is poor or the Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 123 2. If the monitoring board is built  There is insufficient space into the monitoring device, on the flash drive. replace the monitoring device.  The flash drive has bad blocks or is faulty. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 124 SUN2000 (8KTL-28KTL) User Manual 8 Maintenance If a fault cannot be rectified by the measures listed in Table 8-2, contact Huawei technical support. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 125: Sun2000 Handling

    9.3 Disposing the SUN2000 This topic describes how to dispose the SUN2000. If the SUN2000 service life has expired, dispose of the SUN2000 in accordance with local rules for disposal of electrical equipment waste. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 126: Technical Specifications

    Technical Specifications Efficiency Techni SUN200 SUN200 SUN200 SUN200 SUN200 SUN200 SUN2000 SUN2000 Specifi -15KTL -17KTL -8KTL -10KTL -12KTL -20KTL -23KTL -28KTL cations Maxim 98.5% 98.6% 98.7% efficie Europe 98.0% 98.3% 98.4% efficie Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 127 18 A current (per MPPT) Maxim short-c ircuit 25 A current (per MPPT) Maxim operati 950 V voltag Minim operati ng/star 200 V/250 V voltag Max. inverte backfe current to PV Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 128 Two MPPT routes can work independently or work in parallel. b: Three MPPT routes can work independently or work in parallel, or any two of the three MPPT routes can work in parallel. Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 129 Maxim 13.4 A 17 A 20 A 25.2 A 28.5 A 33.5 A output current Power 0.8 leading … 0.8 lagging factor Maxim total harmo < 3% distorti (rated power) Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 130 -23KTL -28KTL cations Input switch Anti-is landin protect Output overcur rent protect Input reverse polarit protect string fault detecti surge Type II protect surge Type II protect Insulat resista detecti Residu Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 131 Techni SUN200 SUN200 SUN200 SUN200 SUN200 SUN200 SUN200 SUN200 Specifi -8KTL -10KTL -12KTL -15KTL -17KTL -20KTL -23KTL -28KTL cations Displa Graphical LCD, LED, Bluetooth module+app, WLAN module+app, USB data cable+app RS485 Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 132 Coolin Natural convection Maxim operati 3000 m altitud Humid 0%–100% RH Input termin Amphenol Helios H4 Output termin Amphenol C16/3 Ingress Protect IP65 Rating Protect Class I class Degree polluti Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 133 SUN2000 (8KTL-28KTL) User Manual 10 Technical Specifications Techni SUN200 SUN200 SUN200 SUN200 SUN200 SUN200 SUN200 SUN200 Specifi -8KTL -10KTL -12KTL -15KTL -17KTL -20KTL -23KTL -28KTL cations Topolo Transformerless Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 134: A Acronyms And Abbreviations

    Electromagnetic Interference Element Management System Electrostatic Discharge Liquid Crystal Display Light Emitting Diode Maximum Power Point MPPT Maximum Power Point Tracking Protective Earthing PGND Protection Ground Photovoltaic RCMU Residual current monitoring unit Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 135 SUN2000 (8KTL-28KTL) User Manual A Acronyms and Abbreviations Surge Protective Device Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 136: B Power Grid Codes

    Scotland 240 V power grid (I < 16 A) EN50438-CZ Czech Republic low-voltage power grid RD1699 Spanish low-voltage power grid (Pn < 100 RD661 Spanish low-voltage power grid (Pn > 100 Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 137 IEC low-voltage power grid (60 Hz) Custom (50Hz) Reserved Custom (60Hz) Reserved Medium-voltage power grid codes apply to SUN2000 models including the SUN2000-28KTL. Table B-2 describes the countries to which medium-voltage power grid codes apply. Table B-2 Medium-voltage power grid codes Power Grid Code...
  • Page 138 Australia medium-voltage power grid NRS-097-2-1-MV480 South Africa medium-voltage power grid IEC61727-MV480 IEC medium-voltage power grid (50 IEC61727-MV480-60Hz IEC medium-voltage power grid (60 ANRE-MV480 Romania medium-voltage power grid Custom-MV480 (50Hz) Reserved Custom-MV480 (60Hz) Reserved Issue 12 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

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