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Huawei SUN2000-30KTL-A User Manual

Huawei SUN2000-30KTL-A User Manual

Sun2000 series
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SUN2000-(30KTL-A, 33KTL, 40KTL)
User Manual
Issue
04
Date
2016-06-20
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei SUN2000-30KTL-A

  • Page 1 SUN2000-(30KTL-A, 33KTL, 40KTL) User Manual Issue Date 2016-06-20 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 SUN2000-30KTL-A/33KTL/40KTL (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 Added Max. inverter backfeed current to the array to chapter 10 Technical Specifications. Issue 02 (2015-08-10) This issue is the second official release. Issue 01 (2015-02-10) This issue is the first official release. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 5: Table Of Contents

    5.5 Connecting Communications Cables .......................... 59 5.5.1 Communication Mode Description .......................... 59 5.5.2 Selecting a Communication Mode ........................... 60 5.5.3 Connecting RS485 Communications Cables ......................60 5.6 Installation Verification ............................... 66 Issue 04 (2016-06-20) 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 Power Grid Standard Codes ....................97 B Acronyms and Abbreviations ....................101 Issue 04 (2016-06-20) 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 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 9 SUN2000-(30KTL-A, 33KTL, 40KTL) User Manual 1 Safety Precautions  Observe ESD precautions during the maintenance.  For personal safety, wear insulation gloves and protective shoes. Issue 04 (2016-06-20) 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. Models Figure 2-1 shows a model number of the SUN2000, using SUN2000-30KTL-A as an example. Figure 2-1 Model number description Table 2-1 lists all models of the SUN2000 and their rated output power.
  • Page 11 Supported Power Grids The SUN2000-33KTL supports the power grid modes TN-S, TN-C, TN-C-S, and TT, as shown in Figure 2-3. The SUN2000-30KTL-A and SUN2000-40KTL only support the power grid mode IT, as shown in Figure 2-4. Figure 2-3 Power grid modes supported by the SUN2000-33KTL...

  • Page 12: Appearance

    2 Overview Figure 2-4 Power grid modes supported by the SUN2000-30KTL-A and SUN2000-40KTL The SUN2000-30KTL-A and SUN2000-40KTL are mainly used for medium-voltage power grids. They deliver three-phase, three-wire output and then are fed to a medium-voltage power grid over a step-up transformer.
  • Page 13 The SUN2000 is grid-tied. The SUN2000 is not grid-tied. Communication Blinking green fast (on for 0.5s The inverter receives data over indicator and off for 0.5s) RS485/PLC communication. Issue 04 (2016-06-20) 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. Rear View Figure 2-7 shows the SUN2000 rear view. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 15 2 Overview Figure 2-7 SUN2000 rear view (1) Heat sink (2) Mounting bracket Bottom view Figure 2-8 shows the SUN2000 bottom view. Figure 2-8 SUN2000 bottom view Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 16: Label Conventions

    SUN2000. It needs 5 minutes to finish discharge. Burn warning The SUN2000 must not be touched when in operation because its enclosure and heat sinks are extremely hot. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 17 SUN2000 uses PLC and RS485 for communication, the value of Communication on the nameplate is PLC, as shown in Figure 2-10. (SUN2000-33KTL is used as an example.) Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 18 2 Overview Figure 2-9 Nameplate (RS485 communication) (1) Trademark, product name, and model (2) Important technical specifications number (3) Compliance symbols (4) Company name and country of manufacture Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 19 China Quality Certification Center (CQC). RCM certification mark The SUN2000 complies with RCM certification standards. TÜVRheinland The SUN2000 complies certification mark with TÜVRheinland certification standards. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 20: Working Process

    DC and AC sides. Figure 2-11 shows the circuit diagram for the SUN2000-33KTL. Figure 2-12 shows the circuit diagram for the SUN2000-30KTL-A and SUN2000-40KTL. Figure 2-11 Circuit diagram for the SUN2000-33KTL Issue 04 (2016-06-20) Huawei Proprietary and Confidential...

  • Page 21: Working Modes

    SUN2000-(30KTL-A, 33KTL, 40KTL) User Manual 2 Overview Figure 2-12 Circuit diagram for the SUN2000-30KTL-A and SUN2000-40KTL Working Modes Figure 2-13 shows the conditions for the SUN2000 to switch between working modes. Figure 2-13 Working modes Figure 2-13 describes the operations shown in Table 2-5.
  • Page 22  In shutdown mode, the SUN2000 enters the standby mode after detecting a startup command or that the fault is cleared. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 23: 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 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 24: Installation

    If any damage is found or the inverter model is not what you require, do not unpack the package but contact the dealer as soon as possible. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 25: Tools

    Drill bit: Φ16 mm, used for  drilling holes in the wall. Adjustable wrench  With a length of 200 Secures bolts.  With an open end of 24 mm Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 26 Wrench handle length (horizontal): < 200  Torque: 0–8 N· m Diagonal pliers Cut cable ties. Wire stripper Peels off cable jackets. Rubber mallet Hammers expansion bolts into holes. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 27 RJ45 crimping tool Prepares RJ45 connectors for communications cables. Removal tool H4TW0001 Removes DC connectors from the SUN2000. Manufacturer: AMPHENOL Vacuum cleaner Cleans up dusts after drilling holes. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 28 Diameter: ≤ 10 mm Marker Marks signs. Measuring tape Measures distances. Level Levels hole positions. ESD gloves Protect operators during installation. Safety goggles Protect operators when drilling holes. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 29: Wall-Mounting The Sun2000

    4.3 Wall-mounting the SUN2000 4.3.1 Determining the Installation Position Basic Requirements  The protection level of the SUN2000 is IP65. The SUN2000 can be installed indoors or outdoors. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 30 Do not install the SUN2000 on a wall made of gypsum boards or similar materials with weak sound insulation to avoid noise disturbance in a residential area. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 31 It is recommended that the SUN2000 be installed at eye level to facilitate operation and maintenance.  Reserve enough clearance around the SUN2000 to ensure sufficient space for installation and heat dissipation, as shown in Figure 4-4. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 32 The stacked installation mode is not recommended. Figure 4-5 Horizontal installation mode (recommended, unit: mm) Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 33 SUN2000-(30KTL-A, 33KTL, 40KTL) User Manual 4 Installation Figure 4-6 Triangle installation mode (recommended, unit: mm) Figure 4-7 Stacked installation mode (not recommended, unit: mm) Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 34: Moving The Sun2000

    4.3.3 Installing a Rear Panel Before installing the SUN2000, secure the shipped rear panel to a wall. Prerequisites Figure 4-9 shows the dimensions of the rear panel. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 35 Figure 4-9 Dimensions of the rear panel (unit: mm) Context  The SUN2000-30KTL-A or SUN2000-33KTL provides expansion bolts for installing the rear panel.  The SUN2000-40KTL does not provide expansion bolts. You need to prepare expansion bolts by yourself. M12x60 stainless expansion bolts are recommended.
  • Page 36 An expansion bolt contains four parts, as shown in Figure 4-11. Figure 4-11 Expansion bolt composition (1) Expansion sleeve (2) Flat washer (3) Spring washer (4) Bolt Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 37 45 N· m using a torque wrench with an 18 mm open end, as shown in Figure 4-13. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 38: Installing The Sun2000

    Step Step 3 Mount the M10 screw lifting eyes (provided by the customer) into the lifting holes and tighten the lifting eyes, as shown in Figure 4-14. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 39 Figure 4-15 Lifting the SUN2000 Step 5 Route a rope that is able to bear the SUN2000 through the lifting eyes and hoist the SUN2000, as shown in Figure 4-16. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 40 Figure 4-16 Hoisting the SUN2000 Step 6 Mount the SUN2000 on the rear panel and level the SUN2000 chassis with the rear panel, as shown in Figure 4-17. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 41 The hex key can be obtained from the fitting bag bound to the reinforcing rib at the chassis base. Figure 4-18 Tightening hexagon screws Step 8 (Optional) Install an antitheft lock, as shown in Figure 4-19. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 42: Support-Mounting The Sun2000

    The SUN2000 should be free from direct exposure to sunlight, rain, and snow to extend its service life. Based on the actual installation environment, the customer can determine Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 43 Install the SUN2000 vertically or at a maximum back tilt of 15 degrees to facilitate heat dissipation.  Do not install the SUN2000 at a front tilt, excessive back tilt, side tilt, horizontally, or upside down. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 44 It is recommended that the SUN2000 be installed at eye level to facilitate operation and maintenance.  Reserve enough clearance around the SUN2000 to ensure sufficient space for installation and heat dissipation, as shown in Figure 4-22. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 45: Moving The Sun2000

    4.4.3 Installing a Rear Panel Before installing the SUN2000, secure the shipped rear panel to a support. Prerequisites Figure 4-23 shows the dimensions of the rear panel. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 46 Figure 4-24 Determining hole positions Step 2 Drill holes using a hammer drill, as shown in Figure 4-25. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 47: Installing The Sun2000

    18 mm open end, as shown in Figure 4-26. Figure 4-26 Securing a rear panel ----End 4.4.4 Installing the SUN2000 For details about how to install the SUN000, see 4.3.4 Installing the SUN2000. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 48: Electrical Connections

    OT terminal: M6 Context  Both the shell and maintenance compartment of the inverter provide a ground point. Select one of them for connecting the ground cable. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 49 Step 3 Remove the ground screw from the ground point. Step 4 Secure the ground cable using the ground screw and tighten the screw to a torque of 5 N· m using a hex key. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 50: Opening The Maintenance Compartment Door

    Do not leave unused screws in the chassis. Procedure Step 1 Remove the two screws on the maintenance compartment door using a hex key, as shown in Figure 5-4, and set them aside. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 51 Figure 5-5. The support bar can be obtained from the fitting bag bound to the reinforcing rib at the chassis base. Figure 5-5 Installing a support bar Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 52: Installing Ac Output Power Cables

    PE) outdoor copper-core cable.  To connect a ground cable to the ground point on the SUN2000-30KTL-A or SUN2000-40KTL chassis shell, use a three-core (L1, L2, and L3) outdoor copper-core cable. To connect a ground cable to the ground point in the maintenance compartment, use a four-core (L1, L2, L3, and PE) outdoor copper-core cable.
  • Page 53 Ensure that the jacket is in the maintenance compartment. Figure 5-7 Stripping the SUN2000-33KTL AC output cable (excluding the ground cable) (A) Core wire (B) Insulation layer (C) Jacket Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 54 5 Electrical Connections Figure 5-8 Stripping the SUN2000-33KTL AC output cable (including the ground cable) Figure 5-9 Stripping the SUN2000-30KTL-A or SUN2000-40KTL AC output cable (excluding the ground cable) Figure 5-10 Stripping the SUN2000-30KTL-A or SUN2000-40KTL AC output cable (including...
  • Page 55 4 N· m using a 10 mm socket wrench. Connect the SUN2000-30KTL-A or SUN2000-40KTL AC output wires to pins L1, L2, and L3 of the AC terminal block and tighten the screws to a torque of 8 N· m using a 13 mm socket wrench.
  • Page 56 SUN2000-(30KTL-A, 33KTL, 40KTL) User Manual 5 Electrical Connections Figure 5-12 Connecting the SUN2000-33KTL AC output cable (including the ground cable) Figure 5-13 Connecting the SUN2000-30KTL-A or SUN2000-40KTL AC output cable (excluding the ground cable) Issue 04 (2016-06-20) Huawei Proprietary and Confidential...

  • Page 57: Connecting Dc Input Power Cables

    User Manual 5 Electrical Connections Figure 5-14 Connecting the SUN2000-30KTL-A or SUN2000-40KTL AC output cable (including the ground cable) Step 8 Use a torque wrench with an open end of 52 mm to tighten the locking cap to a torque of 7.5 N·...
  • Page 58 SUN2000s to the same isolation transformer. Otherwise, the SUN2000s may fail to work due to the loop current generated between them.  Set Isolation to Input grounded, with TF on the SUN2000 APP, SmartLogger, or NMS. Context  DC terminal selection Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 59 Cross-sectional Area (mm Cable Outer Diameter (mm) Range Recommended Value Common PV cables in 4.0–6.0 (or 12–10 4.0 (or 12 AWG) 4.5–7.8 the industry (model: AWG) PV1-F) Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 60 Use the Amphenol HH4 DC input terminals delivered with the SUN2000. If the terminals are lost or damaged, prepare Amphenol HH4, Amphenol H4, or MC4 DC input terminals by yourself. You can also purchase Amphenol HH4 DC input terminals from Huawei. ...
  • Page 61 Figure 5-19 Crimping a metal terminal Step 3 Insert the crimped positive and negative power cables into the corresponding positive and negative connectors until a click sound is heard. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 62 Step 6 Ensure that the DC input voltage of each PV string does not exceed 1000 V DC using a multimeter and check that the polarities of the DC input power cables are correct. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 63 After the positive and negative connectors are in position, the clearance between the DC terminals and connectors should be less than or equal to 0.8 mm and the DC input cables cannot be pulled out. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 64 Figure 5-24. Before removing the positive and negative connectors, ensure that the DC SWITCH is OFF. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 65: Connecting Communications Cables

    Figure 5-26 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 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 66: Selecting A Communication Mode

    The inverters without PLC only support the RS485 communication mode. 5.5.3 Connecting RS485 Communications Cables Connect the SUN2000 to communications equipment (such as the SmartLogger and PC) using RS485 communications cables. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 67 RS485 terminal block. Table 5-4 Functions of the RS485 terminal block Function Function RS485A IN RS485A OUT RS485B IN RS485B OUT  RJ45 connector pin definitions Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 68 Figure 5-29 Stripping an RS485 communications cable Remove the locking caps from the COM1 and COM2 waterproof cable connectors at the inverter bottom and remove the plugs from the locking caps. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 69 Figure 5-30 Connecting RS485 communications cables (5) RS485A IN (6) RS485A OUT (7) RS485B IN (8) RS485B OUT Bind the communications cables after connecting them, as shown in Figure 5-31. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 70 Route the cables through the locking cap and the COM1 connector at the inverter bottom. Connect the RJ45 connectors to the RS485 IN and RS485 OUT ports in the SUN2000 maintenance area, as shown in Figure 5-33. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 71 Figure 5-34 Binding communications cables 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 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 72: Installation Verification

    The idle USB port and waterproof cable connectors are blocked with waterproof plugs. 5.7 Closing the Maintenance Compartment Door Procedure Step 1 Install the AC terminal cover, as shown in Figure 5-35. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 73 Step 3 Close the maintenance compartment door and tighten the screws on the door using a hex key to a torque of 4 N· m, as shown in Figure 5-37. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 74 Figure 5-37 Tightening screws on the door If the two screws are lost, obtain the reserved screws from the fitting bag bound to the reinforcing rib at the chassis base. ----End Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 75: System Commissioning

    Step 4 Connect the inverter to the mobile phone that runs SUN2000 APP (app for short) through a Bluetooth module or USB data cable. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 76 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 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 77 SUN2000-(30KTL-A, 33KTL, 40KTL) User Manual 6 System Commissioning Figure 6-3 Login screen Figure 6-4 Selecting a connection mode Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 78 After you select Use by default for this USB accessory, the message will not appear if you connect the app to the inverter again without removing the USB data cable. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 79 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 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 80 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 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 81: 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 DC SWITCH to OFF. ----End Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 82: Man-Machine Interactions

    Step 2 Import the boot script file to a computer. (Optional) The boot script file can be opened as a .txt file, as shown in Figure 7-1. Figure 7-1 Boot script file Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 83: Led Indicator

    Steady green An operation with a USB flash drive is successful. Step 5 Insert the USB flash drive into a computer and check the exported data. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 84: Importing Configurations

    1s and then off for 1s) a USB flash drive. Blinking green at short intervals (on An operation with a USB for 0.125s and then off for 0.125s) flash drive has failed. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 85: 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 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 86: Upgrading

    Verify that the ciphertext in the boot script file matches the login password of the SUN2000 APP. If they do not match and you insert the USB flash drive for five consecutive times, the user account will be locked for 10 minutes. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 87: 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 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 88: System Maintenance

     Check that the running sound of the inverter is normal.  When the inverter is running, check that all inverter parameters are correctly set. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 89: Troubleshooting

     Minor: Some components are faulty but the inverter can still generate electricity.  Warning: The inverter output power decreases due to external factors. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 90  The PV string 3. If the PV string is clean and not deteriorates or is shielded from sunlight, check whether damaged. any PV module is faulty. Issue 04 (2016-06-20) 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 04 (2016-06-20) 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 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 93 ON. 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 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 94 PV string and the ground is high residual current. excessively low. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 95 Version software upgrade recently. If yes, upgrade During inverter software Unmatch the software to the correct version again. upgrade, the version of the software loaded is incorrect. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 96  The flash memory has bad sectors. If you cannot rectify faults with the measures listed in the preceding table, contact Huawei technical support. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 97: Handling The Inverter

    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 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 98: Technical Specifications

    23 A route Max. short-circuit 34.5 A current per MPPT route Max. input 3 x 23 A current (three MPPT routes) Max. inverter backfeed current to the array Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 99 When it is used in a system without a neutral wire, set Output mode to Three-phase, three-wire without N line on the SUN2000 APP, SmartLogger, or NMS. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 100 Supported protection overfrequency Supported underfrequency protection Display and Communication Technical SUN2000-30KTL-A SUN2000-33KTL SUN2000-40KTL Specifications Display LED indicator, Bluetooth + APP, USB data cable + APP RS485 Supported Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 101: General Data

    Input terminal Amphenol HH4 Output terminal Waterproof PG connector + OT terminal Protection level IP65 Self-consumption < 1 W at night Topology Transformerless Noise < 33 dB Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 102 PO12.3 VDE 0126-1-1, Resolution No. 07, BDEW, G59/3, UTE IEC61683, IEC C 15-712-1, EN 60068-2 50438-Ireland, EN 50438-Turkey, AS 4777, PEA, MEA, Resolution No. 07, NRS 097-2-1 Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 103: A Power Grid Standard Codes

    England 230 V power 230 V/400 V 30 kW grid (I > 16 A) G59-Scotland Scotland 240 V power 240 V/415 V 30 kW grid (I > 16 A) Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 104 230 V/400 V 30 kW Custom (60 Hz) Reserved 230 V/400 V 30 kW Table A-2 lists the power grid standard codes which the SUN2000-30KTL-A and SUN2000-40KTL support. Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 105 SUN2000-(30KTL-A, 33KTL, 40KTL) User Manual A Power Grid Standard Codes Table A-2 Power grid standard codes (SUN2000-30KTL-A/SUN2000-40KTL) Power Description Rated Power Maximum Output Maximum Output Grid Code Grid Voltage Power of Power of SUN2000-30KTL-A SUN2000-40KTL RD1699/661 Spain 277 V/480 V...
  • Page 106 Spain 277 V/480 V 30 kW 40 kW medium-volta ge power grid (PO12.3) EN50438_I Ireland 277 V/480 V 30 kW 40 kW E-MV480 medium-volta ge power grid Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 107: B Acronyms And Abbreviations

    ACDU AC distribution unit central controller direct current EFUP environmentally friendly use period light emitting diode network management system maximum power point MPPT maximum power point tracking Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 108 SUN2000-(30KTL-A, 33KTL, 40KTL) User Manual B Acronyms and Abbreviations power distribution cabinet power line communication Photovoltaic residual current device WEEE waste electrical and electronic equipment Issue 04 (2016-06-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

This manual is also suitable for:

Sun2000-33ktlSun2000-40ktl

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