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Huawei SUN2000-42KTL User Manual

Huawei SUN2000-42KTL User Manual

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SUN2000-(36KTL,42KTL)
User Manual
Issue
Draft A
Date
2016-05-30
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei SUN2000-42KTL

  • Page 1 SUN2000-(36KTL,42KTL) User Manual Issue Draft A Date 2016-05-30 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

    Calls attention to important information, best practices and tips. NOTE is used to address information not related to personal injury, equipment damage, and environment deterioration. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 4 Changes between document issues are cumulative. The latest document issue contains all updates made in previous issues. Issue Draft A (2016-05-30) This issue is used for first office application (FOA). Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 5: Table Of Contents

    5.6 Connecting Communications Cables .......................... 54 5.6.1 Communication Mode Description .......................... 54 5.6.2 Connecting RS485 Communications Cables ......................56 5.6.3 (Optional) Connecting FE Communications Cables ....................62 Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 6 9.2 Packing the SUN2000 ..............................90 9.3 Disposing of the SUN2000 ............................90 10 Technical Specifications ......................91 A Power Grid Standard Code ...................... 95 B Acronyms and Abbreviations ....................99 Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 7: Safety Precautions

    Operators should understand the components and functioning of a grid-tied PV power system and be familiar with relevant local standards. Read this document thoroughly before operations. Huawei shall not be liable for any consequence caused by violation of the storage, transportation, installation, and operation regulations specified in this document.

  • Page 8: Cable Connections

    Place temporary warning signs or erect fences to prevent unauthorized access to the maintenance site.  Rectify any faults that may compromise the inverter security performance before powering on the inverter again. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 9 SUN2000-(36KTL,42KTL) User Manual 1 Safety Precautions  Observe ESD precautions during the maintenance.  For personal safety, wear insulation gloves and protective shoes. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 10: Overview

    Typically, a grid-tied PV power system consists of PV strings, grid-tied inverters, AC distribution units (ACDUs), and isolation transformer, as shown in Figure 2-2. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 11: Appearance

    (D) Isolation transformer (E) Power grid Supported Power Grids The SUN2000-36KTL supports the following power grid modes: TN-S, TN-C, TN-C-S, TT, and IT. The SUN2000-42KTL supports only IT grid mode. Figure 2-3 Power grid modes 2.2 Appearance SUN2000 Dimensions Figure 2-4 shows the SUN2000 dimensions.
  • Page 12 SUN2000 front view. Figure 2-5 SUN2000 front view (1) Maintenance compartment door (2) LED indicator (3) Host panel Table 2-2 describes the LED indicators. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 13 1s and then off for Blinking green at Local maintenance fails. short intervals (on for 0.125s and then off for 0.125s) Steady green Local maintenance succeeds. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 14 Figure 2-6 SUN2000 rear view (1) Heat sink (2) Mounting bracket SUN2000 Bottom View Figure 2-7 shows the SUN2000 bottom view. Figure 2-7 SUN2000 bottom view Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 15: Label Description

    It takes 5 minutes for the SUN2000 to discharge to the safe voltage. Refer to documentation Remind operators to refer to the documents shipped with the SUN2000. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 16 Nameplate The SUN2000 is labeled with a nameplate on the side that contains the model information, technical specifications, and compliance symbols, as shown in Figure 2-8. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 17 SUN2000-(36KTL,42KTL) User Manual 2 Overview Figure 2-8 Nameplate (using the SUN2000-42KTL as an example) (1) Trademark and product model (2) Important technical specifications (3) Compliance symbols (4) Company name and country of manufacture Table 2-4 describes the compliance symbols. Table 2-4 Compliance symbols...

  • Page 18: Working Principle

    SUN2000-36KTL. Figure 2-10 shows the conceptual diagram for the SUN2000-42KTL. Figure 2-9 Conceptual diagram for the SUN2000-36KTL Figure 2-10 Conceptual diagram for the SUN2000-42KTL Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 19: Working Modes

    The SUN2000 enters the shutdown mode after detecting a fault or a shutdown command, and enters the standby mode after detecting that the PV string output power does not meet the requirements for grid-tied electricity generation. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 20 Note that when the inverter delivers reactive power, the maximum apparent output power is retained but the maximum active output power is affected. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 21: Inverter Storage

     If the inverter has been long-term stored, inspections and tests should be conducted by qualified personnel before it is put into use. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 22: System Installation

    For details about the number of deliverables, see the Packing List in the packing case. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 23: Tools

    With an open end of 16 Torque wrench Secures bolts and locking caps. mm, 18 mm, 33 mm, or 52 mm Diagonal pliers Cut cable ties. Wire stripper Peels cable jackets. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 24 Cuts power cables. Crimping tool H4TC0001 Crimps metal terminals when preparing DC input power cables. Manufacturer: AMPHENOL RJ45 crimping tool Prepares RJ45 connectors for communications cables. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 25 Vacuum cleaner Cleans up dust after drilling holes. Multimeter Measures voltages. Diameter: ≤ 10 mm Marker Marks signs. Measuring tape Measures distances. Level Levels hole positions. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 26 Protects you from dust during hole drilling. Hydraulic pliers Crimp OT terminals. Heat shrink tubing Wraps the cable crimping area of an OT terminal. Heat gun Heat-shrinks a tube. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 27: Wall-Mounting The Sun2000

    The SUN2000 must be free from direct exposure to sunlight, rain, and snow to extend its service life. You can determine whether to build an awning based on the actual installation environment. See Figure 4-2. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 28 SUN2000 disturb residents. Installation Angle Requirements  Install the SUN2000 vertically or at a maximum back tilt of 15 degrees to facilitate heat dissipation. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 29 The SUN2000 dimensions (W x H x D, including the mounting bracket) are 930 mm x 550 mm x 283 mm. Reserve enough clearance around the SUN2000 to ensure sufficient space for installation and heat dissipation, as shown in Figure 4-5. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 30 The stacked installation mode is not recommended. Figure 4-6 Horizontal installation mode (recommended) Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 31 SUN2000-(36KTL,42KTL) User Manual 4 System Installation Figure 4-7 Triangle installation mode (recommended) Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 32: Moving The Inverter

    When placing the SUN2000 on the floor, put foam or paper under the SUN2000 to protect its cover. Procedure Step 1 Arrange two persons to hold the handles on both sides of the SUN2000. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 33: Installing The Mounting Bracket

    When installing the SUN2000-36KTL, you can use the expansion bolts delivered with the SUN2000 to install the mounting bracket.  When installing the SUN2000-42KTL, you need to prepare the expansion bolts. M12x60 stainless expansion bolts are recommended. Context Figure 4-10 shows the SUN2000 mounting bracket dimensions.
  • Page 34 Figure 4-12 Determining hole positions Step 3 Drill holes using a hammer drill and install expansion bolts. An expansion bolt contains four parts, as shown in Figure 4-13. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 35 Step 4 Align the mounting bracket with the holes, insert expansion bolts into the holes through the mounting bracket, and tighten the expansion bolts to a torque of 45 N· m using a 18 mm socket wrench. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 36: Installing The Sun2000

    SUN2000 with one hand and the handle at the top with the other. To prevent personal injury caused by a falling SUN2000, keep balance when lifting the SUN2000 because it is heavy. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 37 Step 4 Run a rope that is strong enough to bear the SUN2000 through the lifting eyes and hoist the SUN2000. When hoisting the SUN2000, keep balance to protect the SUN2000 from colliding with the wall or other objects. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 38 Step 5 Install the SUN2000 on the mounting bracket and level the SUN2000 chassis with the mounting bracket. Figure 4-18 Mounting the SUN2000 onto the mounting bracket Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 39: Support-Mounting The Sun2000

    The inverter must be free from direct exposure to sunlight, rain, and snow to extend its service life. You can determine whether to build an awning based on the actual installation environment. See Figure 4-20. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 40 Installation Angle Requirements  Install the SUN2000 vertically or at a maximum back tilt of 15 degrees to facilitate heat dissipation. Figure 4-21 Correct installation angles Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 41 283 mm. Reserve enough clearance around the SUN2000 to ensure sufficient space for installation and heat dissipation, as shown in Figure 4-23. Figure 4-23 Installation space Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 42: Moving The Inverter

    Two round holes are preferred. Procedure Step 1 Remove the security torx wrench from the mounting bracket and set it aside. Figure 4-25 Removing a security torx wrench Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 43 45 N· m using an 18 mm socket wrench. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 44: Installing The Sun2000

    M12 bolt assemblies by yourself and use them together with the delivered M12 nuts. Figure 4-28 Securing a mounting bracket ----End 4.4.4 Installing the SUN2000 For details, see 4.3.4 Installing the SUN2000. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 45: Connecting Cables

    The cable colors shown in the electrical connection drawings provided in this chapter are for reference only. Select cables in accordance with local cable specifications (yellow-green wires are only used for grounding). 5.2 Opening the Maintenance Compartment Door Prerequisites Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 46 Figure 5-1 Removing screws Step 2 Open the maintenance compartment door and install a support bar. The support bar is bound to the chassis base. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 47: Connecting The Ground Cable (Pe)

    SUN2000s to ensure equipotential connections to ground cables. Procedure Step 1 Strip an appropriate length of the insulation layer using a wire stripper, as shown in Figure 5-3. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 48 Step 4 Secure the ground cable using the ground screw and tighten the screw to a torque of 5 N· m using a security torx wrench. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 49: Connecting Ac Output Power Cables

    (L1, L2, L3, and PE) outdoor cable. Table 5-1 describes the cable specifications. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 50 If you connect a ground cable to the ground point in the maintenance compartment, prepare an M6 OT terminal by yourself.  The following describes how to connect AC power cables to the SUN2000-42KTL.  The SUN2000-36KTL supports 3W+PE and 3W+N+PE wiring modes. Choose whether to connect the N wire based on the application scenario.
  • Page 51 10 mm socket wrench with an extension rod to a torque of 5 N· m. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 52 Figure 5-9 Connecting an AC output power cable (three core wires) Figure 5-10 Connecting an AC output power cable (four core wires) Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 53: Connecting Dc Input Power Cables

    The open-circuit voltage of each PV string is always lower than or equal to 1100 V DC.  The positive and negative terminals of a PV module connect to the positive and negative DC input terminals of the SUN2000 respectively. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 54 Connects to routes 1, 3, 5, and 7. Connects to routes 1, 2, 3, 5, and 7. Connects to routes 1, 2, 3, 4, 5, and 7. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 55 DC input connectors are categorized into positive and negative connectors, as shown in Figure 5-12 Figure 5-13. Figure 5-12 Positive connector (1) Insulation shell (2) Locking nut Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 56 5-15. Ensure that the cables are crimped tightly such that they cannot be pulled out by a force less than 400 N. Figure 5-15 Crimping a metal terminal Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 57 Step 4 Tighten the locking nuts on the positive and negative connectors. Secure the nuts using a removal wrench, as shown in Figure 5-17. Figure 5-17 Tightening a locking nut Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 58 SUN2000 until they snap into place, as shown in Figure 5-19. After the positive and negative connectors snap into place, pull the DC input power cables back to ensure that they are connected securely. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 59 To remove the positive and negative connectors from the SUN2000, insert a removal wrench into the notch and press the wrench with an appropriate force, as shown in Figure 5-20. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 60: Connecting Communications Cables

    Figure 5-22 shows the communication mode for multiple SUN2000s. If multiple SUN2000s are used, connect all the SUN2000s in daisy chain mode over an RS485 communications cable. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 61 When selecting the PLC communication mode, do not connect the RS485 communications cable. In addition, you need to set PLC Communication to Enable on the SUN2000 app. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 62: Connecting Rs485 Communications Cables

    When laying out communications cables, separate them from power cables and keep them away from strong signal sources to avoid communication interference. Terminal Block Functions Figure 5-23 shows an RS485 terminal block. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 63 Step 1 Remove an appropriate length of the jacket and core wire insulation layer from the communications cable using a wire stripper. Figure 5-24 Stripping an RS485 communications cable Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 64 Step 6 Install the terminal base on the terminal block, and connect the shield layers to the ground point. When connecting the shielded cables, choose whether to crimp the OT terminal based on site requirements. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 65 Step 8 Use a torque wrench with an open end of 33 mm to tighten the locking caps to a torque of 7.5 N· m. ----End Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 66: Pin Definition

    Connecting a Cable to the RJ45 Network Port Step 1 Insert the wires of the network cable to the RJ45 connector in sequence, as shown in Figure 5-29. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 67 Step 5 Insert the RJ45 connector into the RJ45 network port in the SUN2000 maintenance compartment. Figure 5-30 Connecting communications cables Step 6 Bind communications cables after connecting them. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 68: Optional) Connecting Fe Communications Cables

    FE communication is optional for the SUN2000-36KTL. To use FE communication, contact local technical support. RJ45 Connector Pin Definitions Figure 5-32 shows an RJ45 connector. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 69 White and blue Orange White and brown Brown Table 5-7 568B standard Color White and orange Orange White and green Blue White and blue Green White and brown Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 70 Step 4 Route the cables through the locking caps and then the COM1 port at the SUN2000 bottom. Step 5 Insert the RJ45 connector into the FE1_OUT and FE2_OUT ports in the SUN2000 maintenance compartment. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 71 Step 7 Use a torque wrench with an open end of 33 mm to tighten the locking caps to a torque of 7.5 N· m. ----End Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 72: Closing The Maintenance Compartment Door

    4 N· m. If the screw on the maintenance compartment door is missing, use the idle ground screw on the chassis shell as the standby screw. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 73 SUN2000-(36KTL,42KTL) User Manual 5 Connecting Cables Figure 5-38 Tightening screws on the maintenance compartment door ----End Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 74: System Commissioning

    AC voltage is within the specified range. Procedure Step 1 Switch on the AC circuit breaker between the inverter and the power grid. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 75 Figure 6-1 Bluetooth module connection mode (A) Inverter (B) Bluetooth module (C) Mobile phone Figure 6-2 Data cable connection mode (A) Inverter (B) USB data cable (C) Mobile phone Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 76 SUN2000-(36KTL,42KTL) User Manual 6 System Commissioning Figure 6-3 Login screen Figure 6-4 Selecting a connection mode Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 77 Figure 6-6 Data cable connection After you select Use by default for this USB accessory, the message will not appear if you reconnect the USB data cable. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 78 Settings screen. By default, the inverter can be grid-tied and you do not have to set parameters.  You are advised to log in to the Quick Settings screen as an advanced user for parameter settings. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 79 SmartLogger and cannot be duplicate. Otherwise, the communication will fail. In addition, the baud rates of all the inverters on each RS485 route must be consistent with the SmartLogger baud rate. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 80: Powering Off The Sun2000

    SmartLogger2000 User Manual, or NetEco1000S V100R001C00 User Manual. Step 2 Switch off the circuit breaker between the SUN2000 and the power grid. Step 3 Set the two DC switches to OFF. ----End Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 81: Man-Machine Interactions

    (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 Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 82: Led Indicator

    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. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 83: Importing Configurations

    An operation with a USB for 0.125s and then off for 0.125s) flash drive has failed. Steady green An operation with a USB flash drive is successful. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 84: Exporting Data

    Step 4 Insert the USB flash drive into a computer and check the exported data. After the data is exported, the boot script file and exported file are in the root directory of the USB flash drive. ----End Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 85: Upgrading

    Step 7 Connect the USB flash drive to the USB port. The system automatically identifies the USB flash drive and executes all commands specified in the boot script file. View the LED indicator to determine the operating status. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 86: Operations With A Smartlogger

    For operations with the NMS, see the iManager NetEco 1000S User Manual. 7.4 Operations with the SUN2000 APP For operations with the SUN2000 APP, see the SUN2000 APP User Manual. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 87: Maintenance

     Check that cables are intact, in particular, the initial commissioning. parts touching the metallic surface are not From then on, scratched. perform the Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 88: Troubleshooting

     Minor: Some components are faulty but the inverter can still generate electricity.  Warning: The inverter output power decreases due to external factors. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 89 Excessive PV modules are connected in series to PV strings 7 and 8, and therefore the PV string open-circuit voltage exceeds the inverter MPP voltage. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 90 PV strings. Check whether the number of PV modules connected in series to the inverter is small. If yes, increase the number. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 91  Cause ID = 12/15 An unrecoverable fault occurs on a circuit inside the inverter. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 92 Cause ID = 20 The inverter output is short-circuited. As a result, the output current surges to a value above the upper limit, and the inverter protection is triggered. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 93 Cause ID = 31–33 Check the impedance of output phase wire A/B/C to the PE and locate the position with lower impedance and resolve the issue. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 94 2. If the alarm occurs repeatedly or excessively high residual persists, check whether the impedance current. between the PV string and the ground is excessively low. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 95  The flash memory has monitoring device. bad sectors. If you cannot rectify faults with the measures listed in the preceding table, contact Huawei technical support. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 96: Handling The Sun2000

    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 Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 97: Technical Specifications

    MPP voltage range at full load is 480–850 V. If the rated output voltage is 480 V, the MPP voltage range at full load is 580–850 V. Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 98 Note f: If the rated output voltage of the SUN2000-36KTL is 480 V AC, the maximum output current is 48.2 A. Protection Item SUN2000-36KTL SUN2000-42KTL Input DC switch Supported Standalone operating Supported detection (anti-islanding protection) Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 99 –25° C to +60° C Operating temperature Cooling mode Natural convection Altitude 5000 m (derated when the altitude is greater than 4000 m) Humidity 4%–100% RH Input terminal Amphenol HH4 Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 100 No transformer ≤ 50 dB Noise (typical value) Standards Compliance Item SUN2000-36KTL SUN2000-42KTL Criterion EN/IEC 61000-1, EN/IEC 61000-2, EN/IEC 61000-3, EN/IEC 61000-4, EN/IEC 62109-1, EN/IEC 62109-2 Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 101: A Power Grid Standard Code

    230 V/400 V RD1699/661-MV480 Spain medium-voltage power 277 V/480 V grid C10/11 Belgium low-voltage power grid 230 V/400 V AS4777 Australia low-voltage power grid 230 V/400 V Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 102 South Africa low-voltage power 230 V/400 V grid South Africa medium-voltage NRS-097-2-1-MV480 277 V/480 V power grid KOREA South Korea low-voltage power 220 V/380 V grid Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 103 Reserved 277 V/480 V Custom-MV480 (60 Hz) Reserved 277 V/480 V Table A-2 lists the power grid standard codes which the SUN2000-42KTL supports. Table A-2 Power grid codes (SUN2000-42KTL) Power Grid Code Country and Condition Rated Power Grid Voltage RD1699/661-MV480...
  • Page 104 277 V/480 V grid CEI0-16-MV480 Italy medium-voltage power grid 277 V/480 V Custom-MV480 (50 Hz) Reserved 277 V/480 V Custom-MV480 (60 Hz) Reserved 277 V/480 V Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 105: B Acronyms And Abbreviations

    B Acronyms and Abbreviations Acronyms and Abbreviations equipment serial number light emitting diode maximum power point MPPT maximum power point tracking potential induced degradation power line communication photovoltaic Issue Draft A (2016-05-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

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