Huawei SUN2000-8KTL User Manual

Huawei SUN2000-8KTL User Manual

Sun2000 series
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SUN2000 (8KTL-28KTL)
User Manual
Issue
10
Date
2017-07-30
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei SUN2000-8KTL

  • Page 1 SUN2000 (8KTL-28KTL) User Manual Issue Date 2017-07-30 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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 4 Modified the start time of the warranty period. Issue 06 (2014-06-05) Added descriptions about the SUN2000-24.5KTL. Added more precautions for Installation and Maintenance and Replacement in 1 Safety Precautions. Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 5 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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 6: Table Of Contents

    6.3 Setting Initialization Parameters ..........................65 7 Man-Machine Interaction ......................68 7.1 Monitoring Menu Hierarchy ............................68 7.2 Monitoring Operations ..............................71 7.2.1 Viewing System Operating Information ........................71 Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 7 9.2 SUN2000 Packing ..............................119 9.3 Disposing the SUN2000 ............................119 10 Technical Specifications ......................120 A Acronyms and Abbreviations ....................125 B Power Grid Codes ........................127 Issue 10 (2017-07-30) Huawei Proprietary and Confidential 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: Electrical Connection

    SUN2000. Then wait for at least 5 minutes before performing operations on the SUN2000.  Place temporary warning signs or erect fences to prevent unauthorized access to the maintenance site. Issue 10 (2017-07-30) Huawei Proprietary and Confidential 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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 11: Overview

    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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 12 C. ACDU D. Transformer E. Power grid 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,...
  • Page 13: Appearance

    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 This section describes the appearance and specifications of the SUN2000. Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 14: External Dimensions

    SUN2000 (8KTL-28KTL) User Manual 2 Overview External Dimensions Figure 2-5 Appearance Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 15: Label Conventions

    Table 2-2 Symbols Symbol Label Meaning The SUN2000 operates at Danger high voltage high voltage. All operations on the SUN2000 may only be carried out by a trained electrician. Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 16 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 10 (2017-07-30) Huawei Proprietary and Confidential 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 10 (2017-07-30) Huawei Proprietary and Confidential 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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 19 The SUN2000 is disconnected from all PV strings. Grid-tie indicator Steady green The SUN2000 is properly connected to the power grid. The SUN2000 is disconnected from the power grid. Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • 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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 21 PV strings.  The SUN2000-8KTL, SUN2000-10KTL, and SUN2000-12KTL receive inputs from four PV strings. The inputs are then grouped into two MPPT routes inside the SUN2000 to track the maximum power point of the PV strings.
  • Page 22: Working Modes

    SUN2000 internal circuits against the impact of power surges. Working Modes Figure 2-13 shows the changes in conditions that cause the SUN2000 to switch between working modes. Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 23 The SUN2000 switches to standby mode when it receives a startup command or when it detects that a fault is rectified. Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 24: Sun2000 Storage

     Ensure that qualified personnel inspect and test the SUN2000 before use if it has been stored for a long time. Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 25: Installation

    Before unpacking the SUN2000, examine the outer packing for damage such as holes and cracks. If any such damage is found, do not unpack the SUN2000 and contact the dealer immediately. Remove the outer packing only 24 hours before installation. Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 26 AC output Connects to an AC output power cable. connector Metal terminal 8/12 Secures a connector to a DC input power cable.  SUN2000-8KTL/10KTL/12KTL: 8 (4 positive Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 27: Tools

    AC power  Head width: 3-3.5 mm cables.  Pole length (excluding  Removes AC connectors from the handle): at least the SUN2000. 100 mm  Large handle Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 28 Guarded blade utility Removes packaging. knife Cable cutter Applies to cables with Cuts power cables. cross-sectional areas of 4 , 6 mm , and 10 mm Issue 10 (2017-07-30) Huawei Proprietary and Confidential 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. Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 30: Determining The Installation Position

    The requirements described in this section apply to both wall mounting and support mounting. This section uses wall-mounting the SUN2000 as an example. Comply with the following requirements when determining an appropriate position to install the SUN2000: Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 31 500 mm, 600 mm, and 1000 mm of the top, bottom, and front, respectively (as shown in Figure 4-2). This is to ensure optimal heat dissipation and sufficient space for installation. Issue 10 (2017-07-30) Huawei Proprietary and Confidential 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. Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 33 SUN2000 (8KTL-28KTL) User Manual 4 Installation Figure 4-3 Checkerboard installation mode (recommended) Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 34: 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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 35 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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 36 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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 37 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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 38 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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 39: 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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 40 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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 41 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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 42 30 N· m using a torque wrench with a 17 mm open end, as shown in Figure 4-19. Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 43 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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 44 Step 8 Run a rope that is sufficiently weight-bearing for the SUN2000 through the lifting eyes and hoist the 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. Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 45 Step 9 Mount the SUN2000, keeping the mounting brackets in alignment with the rear panel, as shown in Figure 4-23 Figure 4-24. Figure 4-23 Mounting the SUN2000 on the rear panel (front view) Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 46 Figure 4-25 Tightening hexagon screws 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. Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 47 SUN2000 (8KTL-28KTL) User Manual 4 Installation Figure 4-26 Installing an antitheft lock ----End Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 48: Electrical Connections

    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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 49 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. Recommended OT terminal: OT-6 mm or 10 AWG-M6. Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 50 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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 51: 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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 52 An AC output connector has three parts: coupler, adapter, and cable gland, as shown in Figure 5-5. Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 53 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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 54 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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 55 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. Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 56 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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 57 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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 58: Connecting Dc Input Power Cables

    (60 V DC) and that the DC SWITCH on the SUN2000 is OFF. Otherwise, high voltage may result in fatal injury. Ensure that the following requirements are met to prevent fire accidents: Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 59 MPPT distribution of the SUN2000. Figure 5-16 MPPT distribution  The SUN2000-8KTL to SUN2000-12KTL provide two MPPT routes to track the maximum power point for PV strings. Therefore, two to four DC inputs should be evenly distributed on two terminal groups.
  • Page 60 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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 61 Figure 5-20. Ensure that the cables are crimped tightly such that they cannot be pulled out by a force less than 400 N. Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 62 Step 5 Reinstall cable glands on positive and negative connectors and rotate them against the insulation covers. It is recommended that you secure the nut by using removal wrenches, as shown in Figure 5-22. Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 63 Step 7 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. Figure 5-23 Positive and negative connectors Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 64: Connecting Communications Cables

    The SUN2000 provides three communications ports: USB port, RS485 IN port, and RS485 OUT port, which are on the left, upper right, and lower right respectively. For details, see Bottom View Appearance. Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 65 SUN2000 connects to the SmartLogger and the PC. Figure 5-26 shows how multiple SUN2000s connect to the SmartLogger and the PC. Figure 5-25 Communication mode for a single SUN2000 Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 66: Connecting Rs485 Communications Cables

    With an outer diameter of 4.5-7.5 mm (8 core wires, each with a diameter of 1.00-1.07 A waterproof RJ45 connector has five parts: shielded plug, plastic housing, coupling nut, seal ring, and sealing nut. See Figure 5-27. Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 67 Step 3 Line up the exposed wires of the network cable in sequence and connect them to the corresponding pins on the plug, as shown in Figure 5-29. Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 68 RS485A, RS485 differential signal + RS485B, RS485 differential signal Orange White-green PGND Blue RS485A, RS485 differential signal + White-blue RS485B, RS485 differential signal Green PGND White-brown PGND Brown PGND Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 69 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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 70 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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 71: System Operation

    PC connected to the SUN2000. The monitoring panel is activated only after power is supplied to the DC or AC side. Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 72: 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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 73 The SUN2000-28KTL applies only to the medium-voltage grid connection scenarios, and supports only the Chinese, German, and customized medium-voltage grid codes. 6. On the Finished screen, press Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 74 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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 75: Man-Machine Interaction

    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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 76 SUN2000 for the first time and change the password immediately (see 7.2.7 Changing a User Password) to ensure account safety. Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 77 SUN2000 (8KTL-28KTL) User Manual 7 Man-Machine Interaction Figure 7-2 Hierarchy of the Settings menu Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 78: 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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 79 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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 80 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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 81 Each bar represents the total energy yield for that year. Press , then press to view the energy yield of the selected year. Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 82 (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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 83: Viewing Alarm Records

    The monitoring panel displays the active and historical alarm records and allows setting of the sort mode of the alarm records. Context The LCD displays a maximum of 800 latest alarm records. Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 84 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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 85 5. On the Alarm History (A/B) screen, select an alarm record, and press to view the alarm details. Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 86: 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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 87 The optional user names are Common User and Advanced User. The initial password for Common User and Advanced User is 000001. 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.
  • Page 88: 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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 89 The optional user names are Common User and Advanced User. The initial password for Common User and Advanced User is 000001. 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.
  • Page 90: 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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 91 The optional user names are Common User and Advanced User. The initial password for Common User and Advanced User is 000001. 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.
  • Page 92: Setting The Currency And Currency Factor

    LCD Screen Procedure 1. On the default screen, press to enter the main menu. 2. Choose and press Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 93 The optional user names are Common User and Advanced User. The initial password for Common User and Advanced User is 000001. 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.
  • Page 94: 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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 95 The optional user names are Common User, Advanced User, and Special User. The initial password for these accounts is 000001. 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.
  • Page 96: Setting Communications Parameters

    Procedure  The following table lists the procedure for setting communications parameters. The parameter values in the figures are for reference only. Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 97  The optional user name is Advanced User. The initial password for Advanced User is 000001. 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.
  • Page 98: 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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 99 The optional user names are Advanced User and Special User. The initial password for Advanced User and Special User is 000001. 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.
  • Page 100: 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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 101 The optional user names are Advanced User and Special User. The initial password for Advanced User and Special User is 000001. 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.
  • Page 102: 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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 103 The optional user names are Common User and Advanced User. The initial password for Common User and Advanced User is 000001. 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.
  • Page 104: Manually Starting And Shutting Down The Sun2000

    The optional user names are Common User, Advanced User, and Special User. The initial password for these accounts is 000001. 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.
  • Page 105 6. An Advanced User has logged in to the SUN2000. 5. Manually start the SUN2000. a. Choose Power-On and press b. Press again to confirm the operation. Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 106: Restoring Factory Settings

    Isolation to Input Grounded, With TF. Procedure  The following table lists the procedure for restoring factory settings. The parameter values in the figures are for reference only. Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 107 The optional user names are Advanced User and Special User. The initial password for Advanced User and Special User is 000001. 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.
  • Page 108: Enabling Usb Guide Functions

    Procedure  The following table lists the procedure for enabling USB guide functions. The parameter values in the figures are for reference only. Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 109 The optional user names are Advanced User and Special User. The initial password for Advanced User and Special User is 000001. 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.
  • Page 110 USB flash drive. 7. Press 8. After the configurations are successfully exported, press Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 111: Cleaning The User Data

    The following table lists the procedure for cleaning user data. The parameter values in the figures are for reference only. Procedure 1. On the default screen, press to enter the main menu. Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 112 The optional user names are Advanced User and Special User. The initial password for Advanced User and Special User is 000001. 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.
  • Page 113: Resetting Alarms

    The following table lists the procedure for resetting alarms. 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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 114: Resetting The System

    The optional user names are Advanced User and Special User. The initial password for Advanced User and Special User is 000001. 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.
  • Page 115 The optional user names are Advanced User and Special User. The initial password for Advanced User and Special User is 000001. If you forgot the password, contact Huawei technical support for a dynamic password that is effective only on the current day.
  • Page 116: Viewing The System Version

    The following table lists the procedure for viewing the SUN2000 version information. The parameter values in the figures are for reference only. Procedure 1. On the default screen, press to enter the main menu. Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 117 SUN2000 (8KTL-28KTL) User Manual 7 Man-Machine Interaction Procedure 2. Choose and press The version information includes Model, Version, and SN. ----End Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 118: 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. Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 119: Routine Maintenance

    Check that the idle RS485 and USB ports are covered by waterproof caps. Grounding Check that PGND cables are securely connected. Half a year after the reliability initial commissioning, and semiannually to annually afterwards. Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 120: Troubleshooting

    Check whether the cables between Reverse were connected in reverse PV strings are correctly connected. during SUN2000 installation. If they are connected in reverse, reconnect the cables. Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 121  Reason ID = 10 The internal control circuit of the SUN2000 is unable to keep up with changes due to grid phase imbalances. Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 122 Reason ID = 17 The grid voltage or frequency is abnormal.  Reason ID = 20 The SUN2000 output short-circuits, leading to a sharp increase in output current. Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 123 Reason ID = 29 a. Check whether the AC voltage is normal. b. Check whether the AC line or Issue 10 (2017-07-30) Huawei Proprietary and Confidential circuit breaker is disconnected. Copyright © Huawei Technologies Co., Ltd.
  • Page 124 If so, improve ventilation to decrease the  The ambient temperature is temperature. too high.  The internal fan is not working. Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 125 SUN2000 to OFF, wait 5 minutes, SUN2000. and flip the DC SWITCH to ON. Check whether the fault is rectified. If the fault persists, contact Huawei technical support. a. If the fault is caused by a short  Internal...
  • Page 126: Sun2000 Handling

    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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 127: Technical Specifications

    SUN20 SUN20 SUN20 SUN20 SUN200 SUN200 SUN2000 SUN2000 Specificati -10KTL -23KTL -8KTL -12KTL -15KTL -17KTL -20KTL -28KTL Maximum 98.5% 98.6% 98.7% efficiency European 98.0% 98.3% 98.4% efficiency Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 128 PV array Full power MPPT 380–800 520–800 320–800 V 400–800 V 480–800 V voltage range Maximum number of inputs Number of MPP trackers Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 129 13.4 A 17 A 20 A 25.2 A 28.5 A 33.5 A current Power 0.8 leading … 0.8 lagging factor Maximum total harmonic < 3% distortion (rated power) Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 130 Input reverse polarity protection PV string fault detection DC surge Type II protection AC surge Type II protection Insulation resistance detection Residual current monitoring unit (RCMU) Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 131: General Data

    3000 m altitude Humidity 0%–100% RH Input Amphenol Helios H4 terminal Output Amphenol C16/3 terminal Ingress Protection IP65 Rating Protective Class I class Degree of pollution Topology Transformerless Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 132: A Acronyms And Abbreviations

    Electrostatic Discharge Liquid Crystal Display Light Emitting Diode Maximum Power Point Maximum Power Point Tracking MPPT Protective Earthing PGND Protection Ground Photovoltaic RCMU Residual current monitoring unit Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 133 SUN2000 (8KTL-28KTL) User Manual A Acronyms and Abbreviations Surge Protective Device Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 134: B Power Grid Codes

    Set the power grid code that applies to the country or region where the power station is located and the SUN2000 model. Low-voltage power grid codes apply to SUN2000 models including the SUN2000-8KTL, 10KTL, 12KTL, 15KTL, 17KTL, 20KTL, and 23KTL.
  • Page 135 UK 480 V Medium-voltage power grid (I > 16 A) UTE C 15-712-1-MV480 France medium-voltage power grid TAI-PEA-MV480 Thailand medium-voltage power grid (PEA) TAI-MEA-MV480 Thailand medium-voltage power grid (MEA) Issue 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 136 South Africa medium-voltage power NRS-097-2-1-MV480 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 10 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

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