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Huawei SUN2000-45KTL-US-HV-D0 User Manual

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SUN2000-45KTL-US-HV-D0
User Manual
Issue
02
Date
2017-09-15
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei SUN2000-45KTL-US-HV-D0

  • Page 1 SUN2000-45KTL-US-HV-D0 User Manual Issue Date 2017-09-15 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 SUN2000-45KTL-US-HV-D0 (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 Changes between document issues are cumulative. The latest document issue contains all updates made in previous issues. Issue 02 (2017-09-15) Update power grid types. Issue 01 (2017-03-10) This issue is used for first office application (FOA). Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 5: Table Of Contents

    6.4.2 Connection Through a Waterproof Connector ......................43 6.5 Connecting DC Input Power Cables ........................... 46 6.6 Connecting the Communications Cable ........................51 6.6.1 Communication Mode Description .......................... 51 Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 6 10.1 Removing the SUN2000 ............................90 10.2 Packing the SUN2000 ............................... 90 10.3 Disposing of the SUN2000 ............................90 11 Technical Specifications ......................91 A Acronyms and Abbreviations ....................94 Issue 02 (2017-09-15) 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 Strictly comply with the safety precautions in this document and associated documents when operating the inverter. Do not touch an energized inverter because the heat sink may be over 60ºC (140°F).  Issue 02 (2017-09-15) 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 (2017-09-15) 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 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 11: Appearance

    Power grid types supported by the SUN2000 include TN-S, TN-C, TN-C-S, TT, and IT. Figure 2-3 Power grid types 2.2 Appearance SUN2000 Dimensions Figure 2-4 shows the SUN2000 dimensions. Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 12 Figure 2-5 shows the SUN2000 front view. Figure 2-5 Front view (1) Maintenance compartment door (2) LED indicators (3) Host panel cover Table 2-1 describes the LED indicators. Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 13 Blinking green at Local maintenance is in maintenance long intervals (on for progress. status 1s and then off for Blinking green at Local maintenance fails. short intervals (on Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 14 (0.39–0.59 in.) USB port DC switch 1 DC SWITCH 1 DC switch 2 DC SWITCH 2 Waterproof cable Inner diameter: 14–18 COM1, COM2, COM3 connector mm (0.55–0.71 in.) Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 15: Label Description

    Waterproof cable connector is abbreviated as waterproof connector in the following text. 2.3 Label Description Symbols Table 2-2 describes the labels on the SUN2000 chassis and their meanings. Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 16 SUN2000 measures the PV array isolation. Burn warning Do not touch a running SUN2000 because it generates high temperatures on the shell. Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 17 2. Turn off the downstream AC switch. 3. Turn off the two DC switches at the bottom. Warranty label The warranty will be voided if the label is damaged. Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 18 Figure 2-7 Place for attaching Nameplate The SUN2000 is labeled with a nameplate on the side that contains the model information, technical specifications, and compliance symbols, as shown in Figure 2-8. Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 19 CSA certification of The SUN2000 complies America and Canada with CSA certification standards. EFUP label The SUN2000 does not pollute the environment during the specified Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 20: Working Principle

    Figure 2-9 SUN2000 conceptual diagram Working Modes The SUN2000 can work in standby, operating, or shutdown mode. Figure 2-10 shows the relationship between the three working modes. Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 21 In shutdown mode, the SUN2000 enters the standby mode after detecting  a startup command or that a fault is rectified. Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 22: Storage

    Periodic inspections are required during the storage. Replace the packing materials as  necessary. If the SUN2000 has been long-term stored, inspections and tests should be conducted by  qualified personnel before put into use. Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 23: 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 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 24: Materials

    Crimping tool RJ45 crimping tool Removal wrench Model: H4TC0001; Model: H4TW0001; manufacturer: AMPHENOL manufacturer: AMPHENOL Vacuum cleaner Multimeter Marker DC voltage measurement range ≥ 1500 V DC Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 25: Determining The Installation Position

    The SUN2000 must be installed in a well-ventilated environment to ensure good heat  dissipation. When installed under direct sunlight, performance de-rate may be initiated due to  additional temperature rise. Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 26 The SUN2000 dimensions (W x H x D) are 930 mm (36.61 in.) x 600 mm (23.62 in.) x  270 mm (10.63 in.). Reserve enough clearance around the SUN2000 to ensure sufficient space for installation and heat dissipation. Issue 02 (2017-09-15) 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 4-4 Horizontal installation mode (recommended) Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 28 SUN2000-45KTL-US-HV-D0 User Manual 4 Installation Figure 4-5 Triangle installation mode (recommended) Figure 4-6 Stacked installation mode (not recommended) Issue 02 (2017-09-15) 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 4-8 Removing a security torx wrench Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 30 M12x60 expansion bolts are delivered with the SUN2000. Figure 4-10 Drilling a hole and installing an expansion bolt Avoid drilling holes in the utility pipes and/or cables attached to back of the wall. Issue 02 (2017-09-15) 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 (2017-09-15) 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 (2017-09-15) 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 (2017-09-15) 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 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 35 Figure 4-16 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 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 36 Figure 4-17 Mounting the SUN2000 onto a mounting bracket Step 6 Tighten the two antitheft screws using a security torx wrench. Figure 4-18 Tightening antitheft screws ----End Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 37: General Operation

    When using the heat gun, protect devices from being scorched.  Figure 5-1 Crimping an OT terminal (1) Cable (2) Heat shrink tubing (3) OT terminal (4) Hydraulic pliers (5) Heat gun Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 38: Installing The Tube Fittings

    3/4 in. RESERVE 1/2 in. Figure 5-2 shows the diameters of the cable holes without waterproof connectors. Figure 5-2 Cable hole diameters Figure 5-3 shows a tube. Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 39 Step 3 Secure the tube fitting to the chassis using the nut delivered with the tube. Step 4 Install the AC filter in the original position. Figure 5-4 Installing the tube fitting (using AC OUTPUT as an example) Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 40: Routing Cables Through Waterproof Connectors

    Context This section describes how to route an AC power cable through the AC OUTPUT waterproof connector. Procedure Step 1 Route the cable through the waterproof connector. Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 41 For ease of connecting the AC output power cable, you are advised to remove the nut assembly from the AC terminal and set it aside, and then route the cable through the waterproof connector. ----End Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 42: 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). 6.2 Opening the Maintenance Compartment Door Prerequisites Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 43 If the screws on the chassis door are lost, obtain spare screws from the fitting bag bound to the inductor cover at the bottom of the chassis. Step 2 Open the maintenance compartment and use the support bar to stabilize the door. Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 44: Connecting The Ground Cable

    Both the chassis shell and maintenance compartment of the SUN2000 provide a PE point.  Select either for connecting the ground cable. For details about how to connect a ground Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 45: Connecting The Ground Cable To The Pv Side Ground Point (Gnd)

    The ground cable and OT terminal are available. Ground cable: 6 AWG or thicker outdoor copper wire  OT terminal: M6 and matching the wire gauge of chosen  Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 46: Connecting Ac Output Power Cables

    If an AC switch that can detect residual current is installed outside the SUN2000, the residual current value that will trigger the switch trip should be greater than 600 mA. Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 47: Connection Through A Tube

    SUN2000 malfunction and damage to its components, even start thermal events. Any SUN2000 damaged due to weak termination will result in revocation of product warranty. Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 48 6 Electrical Connections Figure 6-6 Connecting an AC output power cable (excluding the ground cable) Figure 6-7 Connecting an AC output power cable (including the ground cable) Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 49: Connection Through A Waterproof Connector

    Cable outer diameter range 37–44 mm (1.46–1.73 in.) supported by the AC OUTPUT waterproof connector OT terminal: M8 (L1, L2, and L3) and M6 (PE).  Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 50 Step 3 Route the cable through the waterproof connector. 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. Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 51 SUN2000 malfunction and damage to its components, even start thermal events. Any SUN2000 damaged due to weak termination will result in revocation of product warranty. Figure 6-10 Connecting an AC output power cable (excluding the ground cable) Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 52: Connecting Dc Input Power Cables

    PV string or a PV module in a PV string. Failing to do so may cause electric shocks or arcing (which may further cause fire). Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 53 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. Figure 6-12 DC terminals Table 6-3 DC terminal selection requirements Number of Inputs SUN2000 Connects to set 1. Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 54 DC input terminals of the same model. Other models of DC input terminals may be incompatible with the SUN2000, which may cause serious consequences. The caused equipment damage is beyond the warranty scope. Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 55 Step 2 Use a multimeter to measure the DC voltage between the positive and negative of the PV string and confirm the string polarity. Figure 6-14 Measuring voltage Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 56 DC input detection function. Therefore, you are required to connect DC input power cables to the MPPT1 circuit first. Figure 6-15 Connecting DC input power cables Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 57: Connecting The Communications Cable

    Figure 6-17 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 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 58: Connecting The Rs485 Communications Cable (To A Terminal Block)

    You are advised to use a multi-paired, individually foil shielded cable that complies with  UL2919, CM/CMG (NEC type), or CMH (CSA type) and has a conductor Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 59 RS485 terminal block. Table 6-5 Pin definitions of the RS485 terminal block Port Definition Description RS485A IN RS485A, differential signal+ RS485A OUT RS485A, differential signal+ Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 60: Connection Through A Tube

    (2) RS485A OUT (3) RS485B IN (4) RS485B OUT Step 5 Land the cables in the terminal block, and bond the shield layer to the ground point. Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 61 6 Electrical Connections When connecting the shielded cable, crimp the OT terminal if required. Figure 6-21 Connecting communications cables Step 6 Bundle communications cables after connecting them. Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 62: Connection Through A Waterproof Connector

    6.6.2.2 Connection Through a Waterproof Connector Procedure Step 1 Remove an appropriate length of the jacket and core wire insulation layer from the communications cable using a wire stripper. Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 63 Step 4 Land the cables in the terminal block, and bond the shield layer to the ground point. When connecting the shielded cable, crimp the OT terminal if required. Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 64 SUN2000-45KTL-US-HV-D0 User Manual 6 Electrical Connections Figure 6-25 Connecting communications cables Step 5 Bundle communications cables after connecting them. Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 65: Connecting Rs485 Communications Cables (To An Rj45 Network Port)

    RS485 communications cables can also run through a 3/4 in. tube, which is not provided  with SUN2000 shipping package. When laying out communications cables, separate them from power cables to avoid strong signal interference sources. Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 66: Connection Through A Tube

    Step 1 Install the tube fitting. For details, see 5.2 Installing the Tube Fittings. Step 2 Route the cable through the tube conduit and then fitting. Step 3 Crimp an RJ45 connector. Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 67 (7) White-and-brown (8) Brown Step 4 Route the communications cable through the waterproof connector. Figure 6-29 Connecting communications cables Step 5 Bundle communications cables after connecting them. Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 68: Connection Through A Waterproof Connector

    Step 7 Clear debris from the maintenance compartment. Please do not leave any extra material in the maintenance compartment. ----End 6.6.3.2 Connection Through a Waterproof Connector Procedure Step 1 Crimp an RJ45 connector. Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 69 Step 2 Route the cable through the waterproof connector. Step 3 Route the communications cable through the waterproof connector. Figure 6-32 Connecting communications cables Step 4 Bundle communications cables after connecting them. Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 70: Closing The Maintenance Compartment Door

    Figure 6-33 Binding communications cables ----End 6.7 Closing the Maintenance Compartment Door Procedure Step 1 Install the AC terminal cover. Figure 6-34 Installing a cover Step 2 Retrieve the support bar. Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 71 Figure 6-35 Retrieve the support bar Step 3 Close the maintenance compartment door and tighten the two screws on the door. Figure 6-36 Tightening screws on the maintenance compartment door ----End Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 72: System Commissioning

    7-1. 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 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 73 10 minutes. From the fourth day, the SUN2000 performs automatic detection only upon automatic startup. The DC input detection only functions when the two DC switches on the SUN2000 are  OFF. Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 74: 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 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 75 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 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 76 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 7-5 Login screen Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 77 SUN2000-45KTL-US-HV-D0 User Manual 7 System Commissioning Figure 7-6 Selecting a connection mode Figure 7-7 Bluetooth connection Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 78 USB data cable. Step 5 Tap the user name area to switch between Common User, Advanced User, and Special User. Figure 7-9 Switching between users Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 79 SUN2000s on each RS485 route must be within the address range set on the SmartLogger and cannot be duplicate. The baud rates of all the SUN2000s on each RS485 chain must be consistent with the SmartLogger baud rate. Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 80: 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 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 81: Man-Machine Interactions

    (Optional) The boot script file can be opened as a .txt file, as shown in Figure 8-1. Figure 8-1 Boot script file Meaning Remarks User name Advanced user: engineer  Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 82 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 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 83: Importing Configurations

    An operation with a USB for 0.125s and then off for 0.125s) flash drive has failed. Steady green An operation with a USB flash drive is successful. Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 84: 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 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 85: Upgrading

    Step 7 Connect the USB flash drive to the USB port. The system automatically identifies the USB flash drive and executes all commands specified in the boot script file. View the LED indicator to determine the operating status. Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 86: Operations With A Smartlogger

    For operations with the NMS, see the iManager NetEco 1000S User Manual. 8.4 Operations with the SUN2000 APP For operations with the SUN2000 APP, see the SUN2000 APP User Manual. Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 87: 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 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 88: 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 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 89 Cause ID = 3 2. If the fault persists, contact  Huawei technical support. The inverter input is disconnected accidentally, Cause ID = 12/15 or the PV string output Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 90 Cause ID = 16  The DC current in the power grid exceeds the Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 91 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 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 92 Cause ID = 5 1. If the alarm occurs accidentally, the power grid may be abnormal temporarily. The inverter Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 93 1. Check that the neutral wire or Abnormal Major Cause ID = 1 PGND cable properly connects to Grounding The neutral wire or PGND  the inverter. cable does not connect to Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 94 Cause ID = 2 The PV string does not properly connect to the MPPT2 circuit. Cause ID = 3 The PV string does not properly connect to the MPPT3 circuit. Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 95 The flash memory has bad  sectors. Please contact Huawei technical support if all failure analysis procedures listed above completed and issue still exist. Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 96: Handling The Inverter

    10.3 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 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 97: Technical Specifications

    600 V/650 V MPPT voltage range 600–1450 V Full power MPPT voltage range 800–1200 V Rated input voltage 1000 V Number of inputs Number of MPP trackers Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 98 Insulation resistance detection Supported Residual current device (RCD) detection Supported AFCI Supported Display and Communication Item SUN2000-45KTL-US-HV-D0 Display LED indicator, Bluetooth module+app, USB data cable+app RS485 Supported Supported Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 99 0%–100% RH Input terminal Amphenol HH4 Output terminal Waterproof cable connector+OT terminal Ingress Protection Rating Type 4X Self power consumption at night 2.5 W Topology No transformer Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 100: A Acronyms And Abbreviations

    MPPT potential induced degradation power line communication photovoltaic residual current device waste electrical and electronic equipment WEEE Issue 02 (2017-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

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