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Huawei SUN2000-33KTL-A User Manual

Huawei SUN2000-33KTL-A User Manual

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SUN2000-(33KTL-A, 36KTL, 42KTL)
User Manual
Issue
07
Date
2018-05-04
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei SUN2000-33KTL-A

  • Page 1 SUN2000-(33KTL-A, 36KTL, 42KTL) User Manual Issue Date 2018-05-04 HUAWEI TECHNOLOGIES CO., LTD.
  • Page 2 Notice The purchased products, services and features are stipulated by the contract made between Huawei and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided "AS IS"...

  • Page 3: About This Document

    About This Document About This Document Purpose This document describes the SUN2000-33KTL-A/36KTL/42KTL (SUN2000 for short) in terms of its installation, electrical connections, commissioning, maintenance, and troubleshooting. Understand the safety information and get familiar with the SUN2000 functions and features before installing and operating the SUN2000.
  • Page 4 2.3 Label Description. Updated 5.2 Connecting the Ground Cable (PE). Updated 10 Technical Specifications. Issue 03 (2017-03-30) Added description about the SUN2000-33KTL-A. Issue 02 (2017-02-20) Updated Installation Environment Requirements 4.3 Wall-mounting the SUN2000. Updated Installation Environment Requirements 4.4 Support-mounting the SUN2000.

  • Page 5: Table Of Contents

    5.5.1 Communication Mode Description .......................... 59 5.5.2 Connecting RS485 Communications Cables ......................61 5.5.3 (Optional) Connecting FE Communications Cables ....................67 5.6 Closing the Maintenance Compartment Door ......................71 Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 6 9.2 Packing the SUN2000 ..............................91 9.3 Disposing of the SUN2000 ............................91 10 Technical Specifications ......................92 A Grid Codes........................... 96 B Acronyms and Abbreviations ....................104 Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 7: Safety Precautions

    Before performing operations, read through this manual and follow all the precautions to prevent accidents. The safety precautions provided in this document do not cover all the safety precautions. Huawei shall not be liable for any consequence caused by the violation of the safety operation regulations and design, production, and usage standards.
  • Page 8  Do not touch an energized inverter because the heat sink may be over 60º C.  Follow local laws and regulations when operating the equipment. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 9 Rectify any faults that may compromise the inverter security performance before powering on the inverter again.  Observe ESD precautions during the maintenance.  For personal safety, wear insulation gloves and safety shoes. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 10: Overview

    The SUN2000 is a three-phase grid-tied PV string inverter that converts the DC power generated by PV strings into AC power and feeds the power into the power grid. Model Figure 2-1 shows a model number of the SUN2000, using SUN2000-33KTL-A as an example. Figure 2-1 Model number description Table 2-1 shows the rated output power and voltage.
  • Page 11 (C) ACDU (D) Isolation transformer (E) Power grid Supported Power Grids The SUN2000-33KTL-A/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 Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright ©...

  • Page 12: Appearance

    2.2 Appearance SUN2000 Dimensions Figure 2-4 shows the SUN2000 dimensions. Figure 2-4 SUN2000 dimensions (including the mounting plate) Front View Figure 2-5 shows the SUN2000 front view. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 13 The SUN2000 receives indicator 0.5s and then off for 0.5s) data over RS485/PLC/FE communication. Green off The SUN2000 has not received data over RS485/PLC/FE communication for 10 Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 14 After the USB flash drive, Bluetooth module, or USB data cable is removed, the indicator shows the alarm state. SUN2000 Rear View Figure 2-6 shows the SUN2000 rear view. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 15 18–44 mm) Waterproof cable connector (inner AC OUTPUT 2 diameter: 24–32 mm) USB port DC switch 1 DC SWITCH 1 DC switch 2 DC SWITCH 2 Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 16: Label Description

    SUN2000.  Residual voltage exists after the SUN2000 is powered off. It takes 5 minutes for the SUN2000 to discharge to the safe voltage. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 17 You are advised to attach the label at the bottom of the SUN2000 front side, as shown in Figure 2-8. You can also select an appropriate place for attaching the label based on site requirements. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 18 Figure 2-9. Figure 2-9 Nameplate of the SUN2000-42KTL (1) Trademark and product model (2) Important technical specifications (3) Compliance symbols (4) Company name and country of manufacture Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 19: Working Principle

    DC and AC sides. Figure 2-10 shows the conceptual diagram for the SUN2000-33KTL-A/36KTL. Figure 2-11 shows the conceptual diagram for the SUN2000-42KTL. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 20 SUN2000-(33KTL-A, 36KTL, 42KTL) User Manual 2 Overview Figure 2-10 Conceptual diagram for the SUN2000-33KTL-A/36KTL Figure 2-11 Conceptual diagram for the SUN2000-42KTL Working Modes The SUN2000 can work in standby, operating, or shutdown mode. Figure 2-12 shows the relationship between the three working modes.
  • Page 21  In shutdown mode, the SUN2000 enters the standby mode after detecting a startup command or that a fault is rectified. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 22: 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 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 23: System Installation

    After unpacking the inverter, check that the contents are intact and complete. If any damage is found or any component is missing, contact your supplier. For details about the number of contents, see the Packing List in the packing case. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 24: Tools

    With an open end of 18 Secures bolts and locking caps. mm, 33 mm, 52 mm, or 65 mm Diagonal pliers Cut cable ties. Wire stripper Peels cable jackets. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 25 H4TC0001 (Amphenol) is used to crimp metal cold forming contacts.  H4TC0002 (Amphenol) is used to crimp metal stamping forming contacts. RJ45 crimping tool Prepares RJ45 connectors for communications cables. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 26 Cleans up dust after drilling holes. Multimeter DC voltage measurement Measures voltages. range: ≥ 1100 V DC Diameter: ≤ 10 mm Marker Marks signs. Measuring tape Measures distances. Level Levels hole positions. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 27 Protects an operator from dust inhalation 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 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 28: Wall-Mounting The Sun2000

    SUN2000 disturb residents. Installation Angle Requirements  Install the SUN2000 vertically or at a maximum back tilt of 15 degrees to facilitate heat dissipation. Issue 07 (2018-05-04) 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 4-4. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 30 The stacked installation mode is not recommended. Figure 4-5 Horizontal installation mode (recommended) Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 31 SUN2000-(33KTL-A, 36KTL, 42KTL) User Manual 4 System Installation Figure 4-6 Triangle installation mode (recommended) Issue 07 (2018-05-04) 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 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 33: Installing The Mounting Bracket

    4.3.3 Installing the Mounting Bracket Prerequisites  When installing the SUN2000-33KTL-A/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.
  • Page 34 Step 3 Drill holes using a hammer drill and install expansion bolts. Avoid drilling holes in the water pipes and power cables buried in the wall. An expansion bolt contains four parts, as shown in Figure 4-12. Issue 07 (2018-05-04) 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 an 18 mm socket wrench. Issue 07 (2018-05-04) 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 07 (2018-05-04) 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 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 38 User Manual 4 System Installation Figure 4-16 Hoisting a SUN2000 Step 5 Install the SUN2000 on the mounting bracket and level the SUN2000 chassis with the mounting bracket. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 39 Step 6 Tighten the two security torx screws using a security torx wrench to a torque of 5 N· m. Figure 4-18 Tightening security torx screws ----End Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 40: Support-Mounting The Sun2000

    Install the SUN2000 vertically or at a maximum back tilt of 15 degrees to facilitate heat dissipation. Figure 4-19 Correct installation angles  Do not install the SUN2000 at a front tilt, excessive back tilt, side tilt, horizontally, or upside down. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 41 600 mm and less than or equal to 730 mm. If you have any questions about the distance, consult the local technical support engineers. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 42: Moving The Inverter

    Step 2 Determine the positions for drilling holes using the mounting bracket. Level the hole positions using a level, and mark the hole positions using a marker. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 43 The SUN2000 is delivered with M12x40 bolt assemblies. If the screw length does not meet the installation requirements, prepare M12 bolt assemblies by yourself and use them together with the delivered M12 nuts. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 44: Installing The Sun2000

    SUN2000-(33KTL-A, 36KTL, 42KTL) User Manual 4 System Installation Figure 4-26 Securing a mounting bracket ----End 4.4.4 Installing the SUN2000 For details, see 4.3.4 Installing the SUN2000. Issue 07 (2018-05-04) 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 (green-and-yellow wires are used for grounding only). 5.1 Opening the Maintenance Compartment Door Prerequisites Issue 07 (2018-05-04) 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 07 (2018-05-04) 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 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 48 Step 3 Remove the ground screws from the ground points. 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 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 49: Connecting Ac Output Power Cables

    If you connect a ground cable to the ground point in the maintenance compartment in a scenario with no neutral wire, you are advised to use a four-core (L1, L2, L3, and PE) outdoor cable as the AC output power cable for the SUN2000-33KTL-A/36KTL. ...
  • Page 50 If you connect a ground cable to the ground point in the maintenance compartment in a scenario with a neutral wire, you are advised to use a five-core (L1, L2, L3, N, and PE) outdoor cable as the AC output power cable for the SUN2000-33KTL-A/36KTL. ...
  • Page 51 AC terminal block. Figure 5-6 Requirements for OT terminals Procedure Step 1 Remove the AC terminal cover, as shown in Figure 5-7. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 52 Step 3 Choose whether to use rubber fittings based on the cable outer diameter and select one or more rubber fittings if required. Route the cable through the locking cap and then the rubber fitting. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 53 Ensure that the jacket is in the maintenance compartment. Figure 5-9 Three-core cable (excluding the ground cable and neutral wire) (A) Core wire (B) Insulation layer (C) Jacket Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 54 If heat shrink tubing is used, put it through the power cable and then crimp the OT terminal. Step 7 Route the AC output power cable through the AC OUTPUT 1 connector at the bottom of the chassis. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 55 PE cable. Figure 5-13 SUN2000-42KTL (A) 3-pin, excluding the ground cable (B) 3-pin, including the ground cable Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 56 (D) Including the ground cable and neutral including the neutral wire wire The cable colors in figures are for reference only. Select appropriate cables according to the local standards. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 57: Connecting Dc Input Power Cables

    PV string current reduces to below 0.5 A. Then, turn off the two DC switches, remove the positive and negative connectors, and correct the polarity of the DC input power cable. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 58 DC input terminals. Figure 5-15 DC terminals Table 5-3 DC terminal selection requirements Number of Inputs SUN2000 Connects to any route. Connects to sets 1 and 5. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 59 DC input connectors are categorized into positive and negative connectors, as shown in Figure 5-16 Figure 5-17. Figure 5-16 Positive connector (1) Insulation shell (2) Locking nut Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 60 Using other models of positive and negative metal contacts and DC connectors may result in serious consequences. The caused device damage is not covered under any warranty or service agreement. Procedure Step 1 Prepare positive and negative connectors. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 61 Figure 5-19 Preparing positive and negative connectors (using metal cold forming contacts) (1) Positive metal contact (cold forming) (2) Negative metal contact (cold forming) (3) Positive connector (4) Negative connector Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 62 Step 3 Ensure that the DC input voltage of each PV string does not exceed 1100 V DC using a multimeter and check that the polarities of the DC input power cables are correct. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 63 Figure 5-22. After the positive and negative connectors snap into place, pull the DC input power cables back to ensure that they are connected securely. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 64 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 5-23. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 65: Connecting Communications Cables

    Figure 5-25 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 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 66 DHCP is set to Enable, the IP address, Subnet mask, and Gateway for the SUN2000 are automatically allocated. − If DHCP is set to Disable, IP address, Subnet mask, and Gateway for the SUN2000 need to be set manually. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 67: Connecting Rs485 Communications Cables

    9 mm and internal resistance not greater than 1.5 ohms/10 m. Select either connection mode during installation. Connecting to a terminal block is recommended. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 68 Connecting Cables to the Terminal Block Step 1 Remove an appropriate length of the jacket and core wire insulation layer from the communications cable using a wire stripper. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 69 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 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 70 Figure 5-30 Binding communications cables Step 8 Use a torque wrench with an open end of 33 mm to tighten the locking cap to a torque of 7.5 N•m. ----End Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 71 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 5-32. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 72 Step 5 Insert the RJ45 connector into the RJ45 network port in the SUN2000 maintenance compartment. Figure 5-33 Connecting communications cables Step 6 Bind communications cables after connecting them. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 73: Optional) Connecting Fe Communications Cables

    FE communication is optional for the SUN2000-36KTL. To use FE communication, contact local technical support.  Figure 5-35 shows the communication mode for a single SUN2000. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 74 The FE communications cable is connected over standard network cables. A standard network cable can be 568A or 568B. The network cables used in the same PV grid-tied power Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 75 Connecting a Cable to the FE Network Port Step 1 Insert the wires of the network cable to the RJ45 connector in sequence, as shown in Figure 5-38. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 76 Step 5 Insert the RJ45 connector into the FE1_OUT and FE2_OUT ports in the SUN2000 maintenance compartment. Figure 5-39 Connecting communications cables Step 6 Bind communications cables after connecting them. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 77: Closing The Maintenance Compartment Door

    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 5.6 Closing the Maintenance Compartment Door Procedure Step 1 Install the AC terminal cover. Figure 5-41 Installing a cover Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 78  If the floating nut used for securing the maintenance compartment door is missing, use the standby floating nut shown in Figure 5-44. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 79 SUN2000-(33KTL-A, 36KTL, 42KTL) User Manual 5 Connecting Cables Figure 5-44 Removing a standby floating nut ----End Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 80: System Commissioning

    Before turning on the AC switch between the inverter and the power grid, use a multimeter to check that the AC voltage is within the specified range. Procedure Step 1 Turn on the AC switch between the inverter and the power grid. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 81 SUN2000 and the app.  The Android system supports the Bluetooth module USB-Adapter2000-B and BF4030.  The iOS system supports the Bluetooth module USB-Adapter2000-B. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 82 Use the USB data cable delivered with the mobile phone. The port type of the USB data cable connected to the SUN2000 is USB 2.0. Figure 6-3 Login screen Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 83 SUN2000-(33KTL-A, 36KTL, 42KTL) User Manual 6 System Commissioning Figure 6-4 Selecting a connection mode Figure 6-5 Bluetooth connection Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 84 USB data cable. Step 5 Switch the user type (common user, advanced user, and special user) by tapping the user name bar. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 85 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 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 86 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 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 87: Powering Off The Sun2000

    SmartLogger2000 User Manual, or iManager NetEco 1000S User Manual. Step 2 Turn off the AC switch between the SUN2000 and the power grid. Step 3 Set the two DC switches to OFF. ----End Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 88: 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 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 89 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 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 90: 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 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 91: Exporting Data

    Step 4 Insert the USB flash drive into a PC 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 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 92: Upgrading

    When upgrading the SUN2000 remotely, do not perform local operations for the SUN2000. Procedure Step 1 Obtain the required upgrade package from Huawei technical support website (for example, SUN2000 V200R002C00SPCXXX). Step 2 Decompress the upgrade package. After obtaining the upgrade package SUN2000V200R002C00SPCXXX_package.zip, decompress the package and ensure that the extracted files include: ...
  • Page 93 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 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 94: 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 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 95: Maintenance

     Check that cables are intact, in From then on, perform particular, the parts touching the the inspection once six metallic surface are not scratched. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 96: Troubleshooting

    PV strings 5 modules are connected in and 6 until the open-circuit voltage series to PV strings 5 and 6, is less than or equal to the Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 97 PV string is shielded from input switch. Then turn on the AC sunlight. output switch and DC input switch  Cause ID = 10 after 5 minutes. If the fault persists, Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 98  Cause ID = 20 The inverter output is short-circuited. As a result, the output current surges to a value above the upper limit, Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 99 Cause ID = 29 1. Check the AC voltage. 2. Check that the AC power cable is securely connected and that the Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 100 SUN2000 app, SmartLogger, or NMS and set Insulation resistance protection. 1. If the alarm occurs accidentally, Abnormal Major Cause ID = 1 the external circuit may be Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 101  The internal power chip of 2. If the alarm persists, contact the sampling control board is Huawei technical support. faulty.  The detection circuit becomes faulty. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 102  The flash memory has bad sectors. If you cannot rectify faults with the measures listed in the preceding table, contact Huawei technical support. Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 103: 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 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 104: Technical Specifications

    22 A current (per MPPT) Maximum 30 A short-circuit current (per MPPT) Maximum inverter backfeed current to the PV array Lowest 200 V/250 V (200 V operating/startup Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 105 60.8 A (380 V)/57.8 56.6 A (480 V) current A (400 V)/48.2 A (480 V) Power factor 0.8 leading... 0.8 lagging Maximum total < 3% harmonic distortion (rated power) Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 106 Note b: The rated output voltage depends on Grid code, which can be set on the SUN2000 app, SmartLogger, or NMS. Note c: Choose whether to connect the neutral wire to the SUN2000-33KTL-A and SUN2000-36KTL based on the application scenario. When they are used in the scenarios without the neutral wire, set Output mode to Three-phase, three-wire.
  • Page 107 Cooling mode Natural convection Highest altitude 4000 m Humidity 0%–100% RH Input terminal Amphenol Helios H4 Output terminal Waterproof cable connector+OT terminal Ingress Protection IP65 Rating Topology Transformerless Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 108: A Grid Codes

    A Grid Codes Grid Codes Grid codes are subject to change. The listed codes are for your reference only. Table A-1 lists the grid codes that the SUN2000-33KTL-A supports. Table A-1 Grid codes (for the SUN2000-33KTL-A) Power Grid Grid Code...
  • Page 109 France medium-voltage power UTE C 15-712-1-MV480 277 V/480 V grid TAI-PEA-MV480 Thailand medium-voltage power 277 V/480 V grid (PEA) TAI-MEA-MV480 Thailand medium-voltage power 277 V/480 V grid (MEA) Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 110 230 V/400 V CEI0-16-MV480 Italy medium-voltage power grid 277 V/480 V (CEI0-16) PO12.3 Spain low-voltage power grid 230 V/400 V CEI0-21-MV480 Italy medium-voltage power grid 277 V/480 V (CEI0-21) Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 111 230 V/400 V power grid Northern Ireland Northern Ireland-MV480 277 V/480 V medium-voltage power grid Cameroon Cameroon low-voltage power 230 V/400 V grid Cameroon-MV480 Cameroon medium-voltage 277 V/480 V Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 112 (I > 16 A) IEC61727-MV480 IEC61727 medium-voltage 277 V/480 V power grid (50 Hz) UTE C 15-712-1-MV480 France island medium-voltage 277 V/480 V power grid Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 113 CLC/TS50549_IE-MV480 Ireland medium-voltage power 277 V/480 V grid (CLC/TS50549_IE) Jordan-Transmission-MV4 Jordan medium-voltage power 277 V/480 V grid SA_RPPs-MV480 South Africa medium-voltage 277 V/480 V power grid Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 114 Israel-MV480 Israel power grid 277 V/480 V Chile-PMGD-MV480 Chile PMGD project power grid 277 V/480 V VDE-AR-N4120_HV480 VDE4120 standard power grid 277 V/480 V (480 V) Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 115 A Grid Codes Power Grid Power Grid Code Description Voltage Vietnam-MV480 Vietnam power grid 277 V/480 V Custom-MV480(50Hz) Reserved 277 V/480 V Custom-MV480(60Hz) Reserved 277 V/480 V Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 116: B Acronyms And Abbreviations

    EFUP light emitting diode maximum power point MPPT maximum power point tracking network management system potential induced degradation power line communication photovoltaic Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 117 SUN2000-(33KTL-A, 36KTL, 42KTL) User Manual B Acronyms and Abbreviations RCMU residual current monitoring unit total harmonic distortion waste electrical and electronic equipment WEEE Issue 07 (2018-05-04) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

This manual is also suitable for:

Sun2000-36ktlSun2000-42ktl

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