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Huawei SUN2000-55KTL-HV-D1 User Manual
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Huawei SUN2000-55KTL-HV-D1 User Manual

Huawei SUN2000-55KTL-HV-D1 User Manual

Sun2000-55ktl; sun2000-60ktl series
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SUN2000-(55KTL, 60KTL) Series
User Manual
Issue
02
Date
2017-07-30
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei SUN2000-55KTL-HV-D1

  • Page 1 SUN2000-(55KTL, 60KTL) Series User Manual Issue Date 2017-07-30 HUAWEI TECHNOLOGIES CO., LTD.
  • Page 2 Notice The purchased products, services and features are stipulated by the contract made between Huawei and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided "AS IS"...

  • Page 3: About This Document

    User Manual About This Document About This Document Purpose This document describes the SUN2000-55KTL-HV-D1, SUN2000-55KTL-IN-HV-D1, SUN2000-55KTL-HV-D1-001, SUN2000-60KTL-HV-D1, and SUN2000-60KTL-HV-D1-001 (SUN2000 for short) in terms of their 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 Issue 02 (2017-07-30) Updated 5.3 Connecting a ground cable. Updated 10 Technical Specifications. Issue 01 (2017-06-15) This issue is used for first office application (FOA). Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 5: Table Of Contents

    6 System Commissioning ......................56 6.1 Checking Before Power-On ............................56 6.2 DC Input Detection ..............................56 6.3 Powering On the SUN2000 ............................58 6.4 Powering Off the SUN2000 ............................64 Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 6 9.1 Removing the SUN2000 ............................101 9.2 Packing the SUN2000 ............................... 101 9.3 Disposing of the SUN2000 ............................101 10 Technical Specifications ......................102 A Acronyms and Abbreviations ....................106 Issue 02 (2017-07-30) 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: Cable Connections

     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 02 (2017-07-30) 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 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 10: Overview

    The SUN2000 applies to grid-tied PV systems for commercial rooftops and large plants. Typically, a grid-tied PV system consists of PV strings, grid-tied inverters, AC power distribution units, and step-up transformers. Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 11: Appearance

    The SUN2000 is mainly used for medium-voltage power grids. It delivers three-phase, three-wire output, which is then fed to a medium-voltage power grid through a step-up transformer. 2.2 Appearance SUN2000 Dimensions Figure 2-5 shows the SUN2000 dimensions. Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 12 Figure 2-6 shows the SUN2000 front view. Figure 2-6 Front view (1) Maintenance compartment door (2) LED indicator (3) Host panel Table 2-1 describes the LED indicators. Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 13 Blinking green Local maintenance is in maintenance at long intervals progress. status (on for 1s and then off for 1s) Blinking green Local maintenance fails. at short intervals Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 14 10–15 mm) USB port DC switch 1 DC SWITCH 1 DC switch 2 DC SWITCH 2 Waterproof cable connector (inner COM1, COM2, COM3 diameter: 14–18 mm) Issue 02 (2017-07-30) 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 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 16 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 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 17 (which uses SUN2000-55KTL-HV-D1 as an example). Figure 2-9 Nameplate (1) Trademark and product model (2) Important technical specifications (3) Compliance symbols (4) Company name and country of manufacture Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 18: Working Principle

    DC power is then converted into three-phase AC power through an inverter circuit. Surge protection is supported on both the DC and AC sides. Figure 2-10 shows the SUN2000 conceptual diagram. Figure 2-10 SUN2000 conceptual diagram Issue 02 (2017-07-30) 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 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 20  In shutdown mode, the SUN2000 enters the standby mode after detecting a startup command or that a fault is rectified. Issue 02 (2017-07-30) 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 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 22: 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 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 23: Materials

    Crimping tool RJ45 crimping tool Removal wrench Model: H4TC0001; Model: H4TW0005; manufacturer: AMPHENOL manufacturer: AMPHENOL Vacuum cleaner Multimeter Marker DC voltage measurement range ≥ 1500 V DC Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 24: Determining The Installation Position

     To extend the service life of the SUN2000, you are advised to install it in a sheltered place or install an awning over the SUN2000. Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 25 Install the SUN2000 vertically or at a maximum back tilted angle of 15 degrees to facilitate heat dissipation.  Do not install the SUN2000 at forward tilted, excessive back tilted, side tilted, horizontal, or upside down positions. Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 26 The SUN2000 dimensions (W x H x D) are 930 mm x 600 mm x 270 mm. Reserve enough clearance around the SUN2000 to ensure sufficient space for installation and heat dissipation. Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 27 When installing multiple SUN2000s, install them in horizontal mode if sufficient space is available and install them in triangle mode if no sufficient space is available. Stacked installation is not recommended. Figure 4-5 Horizontal installation mode (recommended) Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 28 SUN2000-(55KTL, 60KTL) Series User Manual 4 Installation Figure 4-6 Triangle installation mode (recommended) Figure 4-7 Stacked installation mode (not recommended) Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 29: Installing The Mounting Bracket

    Before installing the mounting bracket, remove the security torx wrench from the mounting bracket and save for later use. Figure 4-9 Removing a security torx wrench Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 30 Figure 4-10 Determining hole positions Step 2 Drill holes using a hammer drill and install expansion bolts. Figure 4-11 Drilling a hole and installing an expansion bolt Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 31 Step 1 Determine the positions for drilling holes using the mounting bracket. Level the positions of mounting holes using a bubble or digital level, and mark the positions with a marker. Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 32 The SUN2000 is delivered with M12x40 bolt assemblies. If the bolt length does not meet the installation requirements, prepare M12 bolt assemblies by yourself and use them together with the delivered M12 nuts. Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 33: Installing The Sun2000

    Before installing the SUN2000, take it out from the packing case and move it to the installation position. To prevent device damage and personal injury, keep balance when moving the SUN2000 because it is heavy. Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 34 Step 4 Run a lifting sling through the lifting eyes of the SUN2000. When lifting the SUN2000, keep balance to prevent the SUN2000 impacting with a wall or other objects. Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 35 Figure 4-17 Lifting a SUN2000 The figure is for reference only. Step 5 Install the SUN2000 on the mounting bracket and align the SUN2000 chassis with the mounting bracket. Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 36 Figure 4-18 Mounting the SUN2000 onto a mounting bracket Step 6 Tighten the two antitheft screws using a security torx wrench. Figure 4-19 Tightening antitheft screws ----End Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 37: Electrical Connections

    The cable colors shown in the electrical connection diagrams provided in this chapter are for reference only. Select cables in accordance with local cable specifications (green-and-yellow cables are only used for grounding). 5.2 Crimping the OT Terminal Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 38: Connecting A Ground Cable

    AC power cable.  OT terminal: M6 and matching the wire gauge of chosen Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 39: Opening The Maintenance Compartment Door

    ----End Follow-up Procedure Recommendation: To enhance the corrosion resistance of a ground terminal, silica gel or paint might be needed. 5.4 Opening the Maintenance Compartment Door Prerequisites Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 40 Step 2 Open the maintenance compartment and use the support bar to stabilize the door. The support bar is bound to the inductor cover at the chassis base. Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 41: Connecting Ac Output Power Cables

    A three-phase AC switch needs to be configured outside the AC side of the SUN2000. To ensure that the SUN2000 can safely disconnect from the power grid under abnormal conditions, select an appropriate overcurrent protection device according to local power distribution regulations. Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 42 If you connect a ground cable to the ground point in the maintenance compartment, prepare an M6 OT terminal by yourself. Procedure Step 1 Remove an appropriate length of the jacket and insulation layer from the AC output power cable using a wire stripper. Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 43 For ease of connecting the AC output power cable, you are advised to remove the nut assembly from the AC terminal and save it for later use, and then route the cable through the waterproof connector. Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 44 Step 4 Land the AC output power cable in the terminal block, and tighten the nuts with a torque wrench to achieve a proper torque value. Figure 5-9 Connecting an AC output power cable (three-core cable) Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 45: Connecting Dc Input Power Cables

    The cable colors shown in figures are for reference only. Select an appropriate cable according to the local standards. ----End 5.6 Connecting DC Input Power Cables Prerequisites Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 46 The SUN2000 provides two DC switches, named as, DC SWITCH 1 and DC SWITCH 2. DC SWITCH 1 controls the first to fourth sets of DC input terminals, whereas DC SWITCH 2 controls the fifth to eighth sets of DC input terminals. Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 47 Area (mm Diameter Diameter (mm) (mm) Range Recommende d Value PV cable that 4.0–6.0 (or 4.0 (or 12 4.5–7.8 4.5–7.8 meets the 1500 V 12–10 AWG) AWG) standard Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 48 After the positive and negative metal terminals snap into place, pull the DC input power cables back to ensure that they are connected securely. Step 2 Tighten the locking nuts on the positive and negative connectors. Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 49 Step 3 Use a multimeter to measure the DC voltage between the positive and negative of the PV string and confirm the string polarity. The DC voltage measurement range of the multimeter must be at least 1500 V. Figure 5-14 Measuring voltage Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 50 DC input detection function. Therefore, you are required to connect DC input power cables to the MPPT1 circuit first. Figure 5-15 Connecting DC input power cables Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 51: Connecting The Communications Cable

    Figure 5-17 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 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 52: Connecting The Rs485 Communications Cable

    You are advised to use a DJYP2VP2-22 2x2x1 PC cable or a communications cable with a conductor cross-sectional area of 1 mm and cable outer diameter of 14–18 mm.  RJ45 network port connection Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 53 Table 5-4 Pin definitions of the RS485 terminal block Port Definition Description RS485A IN RS485A, differential signal+ RS485A OUT RS485A, differential signal+ RS485B IN RS485B, differential signal– Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 54 Figure 5-20 Connecting cables to a terminal base (1) RS485A IN (2) RS485A OUT (3) RS485B IN (4) RS485B OUT Step 3 Route the communications cable through the waterproof connector. Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 55 Step 4 Install the terminal base on the terminal block, and connect the shield layer to the ground point. When connecting the shielded cable, crimp the OT terminal if required. Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 56 SUN2000-(55KTL, 60KTL) Series User Manual 5 Electrical Connections Figure 5-22 Connecting communications cables Step 5 Bind communications cables after connecting them. Figure 5-23 Binding communications cables ----End Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 57 RS485B, differential signal– White-and-green Blue RS485A, differential signal+ White-and-blue RS485B, differential signal– Green White-and-brown Brown Connecting a Cable to the RJ45 Network Port Step 1 Prepare an RJ45 connector. Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 58 Step 2 Route the communications cable through the waterproof connector. Figure 5-26 Routing cables Step 3 Insert the RJ45 connector into the RJ45 network port in the SUN2000 maintenance compartment. Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 59 SUN2000-(55KTL, 60KTL) Series User Manual 5 Electrical Connections Figure 5-27 Connecting communications cables Step 4 Bind communications cables after connecting them. Figure 5-28 Binding communications cables ----End Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 60: Closing The Maintenance Compartment Door

    Step 2 Retrieve the support bar. Figure 5-30 Retrieve the support bar Step 3 Close the maintenance compartment door and tighten the two screws on the door. Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 61 SUN2000-(55KTL, 60KTL) Series User Manual 5 Electrical Connections Figure 5-31 Tightening screws on the maintenance compartment door ----End Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 62: System Commissioning

    6-1. After one PV string correctly connects to the MPPT1 circuit, the SUN2000 can start the DC input detection function. DC input detection can be performed automatically or manually. Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 63 PV string voltage equals the lowest operating voltage of the SUN2000.  The DC input detection only functions when the two DC switches on the SUN2000 are OFF. Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 64: Powering On The Sun2000

    Before turning the DC switch on the SUN2000 to ON, ensure that the DC input power cable is connected correctly. Procedure Step 1 Turn on the AC switch between the SUN2000 and the power grid. Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 65 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 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 66 The port type of the USB data cable connected to the SUN2000 is USB 2.0.  If the mobile phone provides a USB Type-C port, prepare a USB Type C to USB 2.0 adapter cable. Figure 6-5 Login screen Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 67 SUN2000-(55KTL, 60KTL) Series User Manual 6 System Commissioning Figure 6-6 Selecting a connection mode Figure 6-7 Bluetooth connection Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 68 USB data cable. Step 5 Tap the user name area to switch between Common User, Advanced User, and Special User. Figure 6-9 Switching between users Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 69 Otherwise, the communication will fail. In addition, the baud rates of all the SUN2000s on each RS485 route must be consistent with the SmartLogger baud rate. Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 70: Powering Off The Sun2000

    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 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 71: 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 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 72: 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 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 73: 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 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 74: 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 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 75: 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 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 76: Operations With The Sun2000 App

    The SUN2000 can also be upgraded through the Inverter Upgrade in the SUN2000 APP. For details, see the SUN2000 APP User Manual. ----End 7.2 Operations with the SUN2000 App Description Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 77: Operations Related To The Advanced User

    DC side the grid code.  Input ungrounded, and the connection status to the The displayed without TF grid. value prevails.  Input ungrounded, with TF Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 78: Setting Protection Parameters

    SUN2000 does not start. 7.2.1.3 Setting Feature Parameters Procedure Step 1 Tap Function Menu > Settings > Feature Parameters to access the parameters setting screen. Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 79 Enable. RCD refers to the Disable  Disable enhancing residual current of the  Enable SUN2000 to the ground. To ensure device security and Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 80  If PV module type is set to CPV 1, the SUN2000 can restart quickly in 60 minutes if PV modules are shaded and the Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 81 Communic If this parameter is Enable  Disable ation enabled, the SUN2000 Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 82 For SUN2000 models Enable Disable communica that support both  Enable tion RS485 and PLC communication, when RS485 communication is used, you are advised to set PLC communication to Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 83 String Specifies the delay [2, 720] detection time for generating high power abnormal string delay alarms when the SUN2000 detects that Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 84 Smax_limit] Smax_limit, this power to adapt to the parameter is not capacity requirements displayed. for standard and customized transformers. Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 85  Enable hold after regions require that depending power the SUN2000 remains on the grid recovery in the commanded code. The Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 86: Operations Related To The Special User

    SUN2000. 7.2.2.1 Setting Grid Parameters Procedure Step 1 Choose Function Menu > Settings > Grid Parameters to access the parameters setting screen. Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 87 136%Vn] represents voltage upper regions require that the depending on the rated limit SUN2000 must not the grid code. voltage. connect to the power Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 88 Reactive power Specifies the voltage [90, 100] displayed compensation threshold for exiting value (cosψ-P) exit reactive power prevails. voltage compensation when the SUN2000 recovers from LVRT. Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 89: Setting Protection Parameters

    The protection regions require that displayed the SUN2000 needs value to be protected when prevails. the three-phase angle offset of the power grid exceeds a certain value. Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 90 Level-1 OF Specifies the level-1 [50, 7200000] code. The frequency. protection time overfrequency displayed protection duration. value Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 91 Level-3 UV Specifies the level-3 [50, 7200000] code. The voltage. protection time undervoltage displayed protection duration. value Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 92: Setting Feature Parameters

    7.2.2.3 Setting Feature Parameters Procedure Step 1 Choose Function Menu > Settings > Feature Parameters to access the parameters setting screen. Figure 7-7 Feature Parameters (special user) ----End Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 93 SUN2000 cannot depending on disconnect from the the grid code. power grid The displayed immediately and has value prevails. to work for some time. This is called high Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 94 Voltage rise suppres sion reactiv adjust ment point. Frequency change The SUN2000 triggers  Disable The default Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 95: Setting Power Adjustment Parameters

    The displayed recovers. value prevails. 7.2.2.4 Setting Power Adjustment Parameters Procedure Step 1 Choose Function Menu > Settings > Power Adjustment to access the parameters setting screen. Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 96 The SUN2000 be derated [45.00, 55.00]. displayed when the power grid  When the value frequency exceeds a output prevails. certain value. frequency is Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 97 60 Hz, the value range is [55.00, 65.00]. Recovery Specifies the power %/min [5, 20] gradient of recovery gradient for over overfrequency derating. frequency derating Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 98: System 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 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 99: Troubleshooting

    Cause ID = 3 modules connected in series to The PV array is not PV strings 5 and 6 until the properly configured. open-circuit voltage is less than Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 100 Cause ID = 3 2. If the alarm persists, contact Huawei technical support. The inverter input is disconnected accidentally, Cause ID = 12/15 or the PV string output Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 101  Cause ID = 16 The DC current in the power grid exceeds the Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 102 PE cable is low or Cause ID = 28 short-circuited. 1. If the exception is caused by an  Cause ID = 32 external fault, the inverter Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 103 Cause ID = 5 1. If the alarm occurs accidentally, the power grid may be abnormal Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 104 Huawei technical support. 1. Check that the PGND cable Abnormal Major Cause ID = 1 properly connects to the inverter. Grounding  The PGND cable does not Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 105 Upgrade Major Cause ID = 1 Perform the upgrade again. Failed The upgrade does not end Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 106  The flash memory has bad sectors. If you cannot rectify faults with the measures listed in the preceding table, contact Huawei technical support. Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 107: 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 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 108: Technical Specifications

    Maximum input 1500 V voltage Maximum input 22 A current (per MPPT) Maximum 30 A short-circuit current (per MPPT) Maximum inverter backfeed current to the PV array Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 109 39.7 A 39.7 A 39.7 A 43.3 A current Adapted grid 50 Hz/60 Hz frequency Maximum 48 A 43.7 A 48 A 48 A 48 A output current Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 110 PV string fault Supported detection DC surge Type II protection AC surge Type II protection Insulation Supported resistance detection Residual current Supported monitoring unit (RCMU) Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 111 Cooling mode Natural convection Highest altitude 4000 m Humidity 0%–100% RH Input terminal Amphenol UTX Output terminal Waterproof cable connector+OT terminal Ingress IP65 Protection Rating Topology Transformerless Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 112: A Acronyms And Abbreviations

    MPPT maximum power point tracking potential induced degradation power line communication photovoltaic residual current device WEEE waste electrical and electronic equipment Issue 02 (2017-07-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

This manual is also suitable for:

Sun2000-55ktl-in-hv-dSun2000-55ktl-hv-d1-001Sun2000-60ktl-hv-d1Sun2000-60ktl-hv-d1-00

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