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Huawei SUN2000-63KTL-JPH0 User Manual

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SUN2000-63KTL-JPH0
User Manual
Issue
04
Date
2019-06-30
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei SUN2000-63KTL-JPH0

  • Page 1 SUN2000-63KTL-JPH0 User Manual Issue Date 2019-06-30 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

    About This Document About This Document Purpose This document describes the SUN2000-63KTL-JPH0 (SUN2000 for short) in terms of their installation, electrical connections, commissioning, maintenance, and troubleshooting. Read this document through, understand the safety information, and get familiar with the functions and features of the SUN2000 before installing and operating it.
  • Page 4 4.3 Determining the Installation Position. Modified 5.2 Preparing Cables. Issue 02 (2018-08-20) Modified Models. Modified 7.1 App Introduction. Modified A Technical Data. Issue 01 (2018-05-30) This issue is used for first office application (FOA). Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 5: Table Of Contents

    5.5 Installing the AC Output Power Cable ..........................40 5.6 Installing the DC Input Power Cable ..........................45 5.7 Connecting the RS485 Communications Cable........................ 48 5.8 Closing the Maintenance Compartment Door ........................50 Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 6 7.6.1.6 Setting User Parameters ............................... 86 7.6.1.7 Setting a File Save Path..............................86 7.6.2 System Maintenance ................................ 86 7.6.2.1 Starting and Shutting Down the SUN2000 ......................... 86 7.6.2.2 Restoring Factory Settings ............................87 Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 7 9.1 Removing the SUN2000 ..............................101 9.2 Packing the SUN2000 ..............................101 9.3 Disposing of the SUN2000 ..............................101 A Technical Data ........................102 B Grid Codes ......................... 105 C Acronyms and Abbreviations ..................106 Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 8: Safety Precautions

    Huawei. 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 9 Obtain approval from the local electric utility before using the SUN2000 to generate electricity in grid-tied mode.  Ensure that the cables used in a grid-tied PV system are properly connected and insulated and meet all specification requirements. Operation Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 10 Temporary warning labels or fences must be placed to prevent unauthorized people entering the site.  Rectify any faults that may compromise the SUN2000 security performance before powering on the SUN2000 again.  Observe electrostatic discharge (ESD) precautions during maintenance. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 11: Overview

    H0: the product series with the 1500 V DC input voltage Model Identification You can query the SUN2000 number by the model label on the external package and the nameplate on the side of the enclosure. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 12 (1) Position of the model label Figure 2-3 Nameplate (1) Trademark and product model (2) Important technical specifications (3) Compliance symbols (4) Company name and country of manufacture The nameplate figure is for reference only. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 13: Product Introduction

    The SUN2000 applies to distributed grid-tied commercial PV systems and large-scale grid-tied PV plants. Typically, a grid-tied PV system consists of the PV string, SUN2000, AC combiner box, and step-up transformer. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 14 Figure 2-4 Network application (A) PV string (B) SUN2000 (C) AC combiner box (D) Step-up transformer (E) Power grid Supported Power Grid The SUN2000 supports the IT power grid. Figure 2-5 Supported power grid Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 15: Product Appearance

    2 Overview 2.3 Product Appearance 2.3.1 Appearance Front View Figure 2-6 Front view (1) Maintenance compartment door (2) Host panel Rear View Figure 2-7 Rear view (1) Mounting plate (2) Heat sink Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 16 Controlled by DC SWITCH 2 Cable gland AC OUTPUT Inner diameter: 24–57 mm Cable gland RESERVE Inner diameter: 14–18 mm DC switch 1 DC SWITCH 1 DC switch 2 DC SWITCH 2 Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 17 SUN2000-63KTL-JPH0 User Manual 2 Overview Dimensions Figure 2-9 Dimensions Figure 2-10 Mounting bracket dimensions Figure 2-11 Dimensions of reserved holes on the rear Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 18: Indicator Status

    (3) AC terminal block (OT/DT network port) block) terminal) (4) Spot-check terminal (5) DC input terminal To see the AC terminal block and spot-check terminal, remove the protective cover. 2.3.2 Indicator Status Figure 2-13 Indicators Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 19 (on for 1s and then off for 1s) Blinking green at Local maintenance fails. short intervals (on for 0.125s and then off for 0.125s) Steady green Local maintenance succeeds. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 20: Label Description

    Do not remove the DC input warning connector when the SUN2000 is running. High voltage High voltage exists after the warning SUN2000 is powered on. Read this document carefully before operating the SUN2000. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 21: Working Principles

    SUN2000 to track the maximum power point of the PV strings. The 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. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 22: Working Modes

    SUN2000-63KTL-JPH0 User Manual 2 Overview Figure 2-14 Conceptual diagram 2.4.2 Working Modes The SUN2000 can work in Standby, Operating, or Shutdown mode. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 23 If the SUN2000 detects a fault or a shutdown command, it enters the Shutdown mode.  The SUN2000 enters Standby mode after detecting that the PV string output power is not suitable for connecting to the power grid for generating power. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 24 In Standby or Operating mode, the SUN2000 enters Shutdown mode after detecting a fault or shutdown command.  In Shutdown mode, the SUN2000 enters Standby mode after detecting a startup command or that the fault is rectified. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 25: Storage

    The SUN2000 should be stored in a clean and dry place and be protected from dust and water vapor corrosion.  To avoid personal injury or device damage, stack SUN2000s with caution to prevent them from falling over. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 26 Figure 3-2 Maximum number of pile-up layers allowed  If the SUN2000 has been long-term stored, inspections and tests should be conducted by qualified personnel before it is put into use. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 27: 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 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 28: Tool Preparation

    Utility knife Cable cutter Crimping tool RJ45 crimping tool (model: UTXTC0003; manufacturer: Amphenol) Removal wrench Vacuum cleaner Multimeter (DC Marker (model: voltage UTXTWA001; measurement range ≥ 1500 V DC) manufacturer: Amphenol) Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 29: Determining The Installation Position

    When installed under direct sunlight, the power may be derated due to the temperature rise. You are advised to install it in a sheltered place or install an awning over it. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 30 SUN2000 is noticeable. Figure 4-3 Mounting structure Installation Angle Requirements The SUN2000 can be support-mounted or wall-mounted. The installation angle requirements are as follows: Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 31 Do not install the SUN2000 at forward tilted, excessive back tilted, side tilted, horizontal, or upside down positions. Figure 4-4 Installation tilts Installation Space Requirements Reserve enough space around the SUN2000 for installation and heat dissipation. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 32 When installing multiple SUN2000s, install them in horizontal mode if sufficient space is available and install them in staggered mode if no sufficient space is available. Stacked installation is not recommended. Figure 4-6 Horizontal installation mode (recommended) Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 33 SUN2000-63KTL-JPH0 User Manual 4 Installation Figure 4-7 Staggered installation mode (recommended) Figure 4-8 Stacked installation mode (not recommended) Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 34: Installing The Mounting Bracket

    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 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 35: Wall-Mounted Installation

    Step 2 Drill holes using a hammer drill and install expansion bolts. Avoid drilling holes in the water pipes and power cables buried in the wall. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 36: Installing The Sun2000

    Otherwise, the mounting bracket will not be securely installed on the concrete wall. Step 3 Secure the mounting bracket. Figure 4-12 Installing the mounting bracket ----End 4.5 Installing the SUN2000 Context Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 37 Step 1 Lift the SUN2000 from the packing case and move it to the installation position. Figure 4-13 Taking out the SUN2000 Step 2 Lift the SUN2000 and keep it upright. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 38 SUN2000 through the two lifting eyes, and hoist the SUN2000. Hoist the SUN2000 with care to protect it from colliding with the wall or other objects. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 39 Figure 4-15 Hoisting the SUN2000 Step 4 Install the SUN2000 on the mounting bracket and align the SUN2000 enclosure with the mounting bracket. Figure 4-16 Mounting the SUN2000 Step 5 Secure the SUN2000. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 40 SUN2000-63KTL-JPH0 User Manual 4 Installation Figure 4-17 Tightening security Torx screws ----End Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 41: Electrical Connections

    Select cables in accordance with local cable specifications (green-and-yellow cables are only used for grounding). 5.2 Preparing Cables If RS485 is selected, connect an RS485 communications cable to the SUN2000. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 42 (A) PV string (B) SUN2000 (C) AC combiner box (D) Step-up transformer (E) Power grid (F) SmartLogger2000 (G) Management system Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 43 100 A PV string  A PV string is composed of PV modules Prepared by the connected in series. customer  The SUN2000 supports the input from 12 PV strings. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 44 (connected cable with the internal customer resistance ≤ 1.5 ohms/10 m to a network port) (1.5 ohms/393.70 in.), as well as a shielded RJ45 connector Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 45 The specifications are valid only if the conductors of the PE cable and AC power cable use the same material. If the materials are different, ensure that the conductor cross-sectional area of the PE cable produces a conductance equivalent to that of the cable specified in the table. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 46: Installing The Pe Cable

    ----End Follow-up Procedure To enhance the corrosion resistance of a ground terminal, apply silica gel or paint on it after connecting the PE cable. 5.4 Opening the Maintenance Compartment Door Precautions Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 47: Installing The Ac Output Power Cable

     A three-phase AC switch should be installed on the AC side of the SUN2000. To ensure that the SUN2000 can safely disconnect itself from the power grid when an exception Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 48 If a copper-clad aluminum cable is used, use copper wiring terminals.  If an aluminum alloy cable is used, use copper-aluminum transition wiring terminals, or aluminum wiring terminals along with copper-aluminum transition spacers. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 49 Ensure that the aluminum sides of spacers are in contact with aluminum wiring terminals, and copper sides of spacers are in contact with the AC terminal block. Figure 5-6 Requirements for the OT/DT terminal Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 50 Step 3 Make the cable and crimp the OT/DT terminal. Step 4 Route the cable through the cable gland. Step 5 Secure the AC output power cable and PE cable. Step 6 Tighten the cable gland. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 51 IP rating of the device. Figure 5-8 Installing the AC output power cable The cable colors shown in figures are for reference only. Select an appropriate cable according to the local standards. ----End Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 52: Installing The Dc Input Power Cable

    The polarities of electric connections are correct on the DC input side. The positive and negative terminals of a PV module connect to corresponding positive and negative DC input terminals of the SUN2000. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 53 PV of PV Strings Strings Connects to any even-number Connects to routes 2 and 10. route. Connects to routes 2, 6, and 10. Connects to routes 2, 6, 10, and Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 54 If the voltage is greater than 1500 V, too many PV modules configured to the same string. Remove some PV modules. Step 6 Insert the positive and negative connectors into the corresponding DC positive and negative input terminals of the SUN2000. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 55: Connecting The Rs485 Communications Cable

    When routing the communications cable, separate it from power cables to prevent communication from being affected. Connect the shield layer to the PE point.  Connect the RS485 communications cable to either a terminal block (recommended) or an RJ45 network port. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 56 Table 5-4 Terminal block description Definition Description RS485A IN RS485A, RS485 differential signal+ RS485A OUT RS485A, RS485 differential signal+ RS485B IN RS485B, RS485 differential signal– RS485B OUT RS485B, RS485 differential signal– Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 57: Closing The Maintenance Compartment Door

    Clear foreign matter from the maintenance compartment. 5.8 Closing the Maintenance Compartment Door Procedure Step 1 Install the AC terminal cover and then install the support bar. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 58 Step 2 Close the maintenance compartment door and tighten the two screws on the door. Figure 5-13 Closing the maintenance compartment door If the screws on the door are lost, use the spare screws in the fitting bag at the bottom of the enclosure. ----End Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 59: Commissioning

    AC position to check that the AC voltage is within the specified range. Procedure Step 1 Turn on the AC switch between the SUN2000 and the power grid. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 60 Step 2 Turn on the DC switches at the bottom of the SUN2000. Step 3 Perform quick settings on the SUN2000 app. For details, see Operations with the SUN2000 App. ----End Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 61: Man-Machine Interactions

    After the DC or AC side of the SUN2000 is powered on, you can connect the app to it through a WLAN module, a Bluetooth module or a USB data cable. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 62  Mobile phone operating system: Android 4.0 or later.  Recommended phone brands: Huawei and Samsung. Figure 7-1 Connection over a WLAN module or a Bluetooth module (A) SUN2000 (B) WLAN module or Bluetooth module (C) Mobile phone...
  • Page 63 Special user: Has the permissions of viewing SUN2000 data, setting grid related parameters, and maintaining devices (including starting and shutting down the SUN2000, restoring factory defaults, and upgrading devices). Figure 7-3 Operation permissions of common users Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 64 SUN2000-63KTL-JPH0 User Manual 7 Man-Machine Interactions Figure 7-4 Operation permissions of advanced users Figure 7-5 Operation permissions of special users Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 65: Downloading And Installing The App

    After you select Use by default for this USB accessory, a message that asks you to confirm the USB access will not appear if you log in to the app again without removing the USB data cable. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 66 To set SUN2000 basic parameters on the quick settings screen, switch to Advanced User. If you log in as Common User or Special User, enter the password of the advanced user to access the Quick Settings screen. Figure 7-6 Logging in to the app Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 67: Operations Related To The Common User

    Step 1 Choose Function Menu > Settings > User Param. to set user parameters. Figure 7-7 Setting user parameters Table 7-1 User parameters Item Description Value Range Date Set the system date. [2000-01-01, 2068-12-31] Time Set the system time. [00:00:00, 23:59:59] Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 68: Starting And Shutting Down The Sun2000

    Ensure that the DC side of the SUN2000 is energized before setting grid parameters, protection parameters, and feature parameters. 7.5.1.1 Setting Grid Parameters Procedure Step 1 Choose Function Menu > Settings > Grid Parameters to set grid parameters. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 69: Setting Protection Parameters

    If the detected value is less than the preset value, the SUN2000 does not export power to the power grid. ----End Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 70: Setting Feature Parameters

    The scanning interval is set by MPPT multi-peak scanning interval. MPPT multi-peak Specifies the MPPT multi-peak scanning [5, 30] scanning interval interval. (min) This parameter is displayed only when MPPT multi-peak scanning is set to Enable. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 71 PID voltage compensation during the reactive power compensation at night.  Power quality If Power quality optimization mode is set to Disable optimization mode Enable, the inverter output current harmonics  Enable will be optimized. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 72  If the system uses a PID compensation device to reduce the voltage of PV+ to ground to a value lower than 0 V, set this parameter to PV+ negative offset. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 73 For SUN2000 models that support both RS485 Disable communication and MBUS communication, when RS485  Enable communication is used, you are advised to set MBUS communication to Disable to reduce power consumption. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 74: Setting User Parameters

    Enable. Tracking system Selects a controller vendor. controller ----End 7.5.1.4 Setting User Parameters Procedure Step 1 Choose Function Menu > Settings > User Param. to set user parameters. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 75  Electricity Set the SUN2000 revenue per kWh. [0, 999.999] price/kWh The revenue/kWh indicates the local electricity price, which is used to calculate the conversion revenue of the energy yield. ----End Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 76: Setting Communications Parameters

    Set the communications address of the SUN2000 [1, 247] when it connects to the upper-level management unit, which should not conflict with the addresses of other devices on the same bus. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 77: Setting The Support System

    7.5.1.6 Setting the Support System Context Parameter settings of the support system may vary depending on the vendor. Procedure Step 1 Choose Function Menu > Settings > Support system to set support parameters. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 78: Setting A File Save Path

    7.5.1.7 Setting a File Save Path Context In the Android system, you can modify the save path for user operation logs and SUN2000 logs and export logs from the path subsequently. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 79: System Maintenance

    Procedure Step 1 Choose Function Menu > Maintenance. The maintenance screen will be displayed. Step 2 Tap behind Restore defaults, enter the app login password, and tap OK. ----End Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 80: Resetting The Sun2000

    Smart I-V Curve Diagnosis can be used only after a license is purchased. The license file for Smart I-V Curve Diagnosis is stored in the SUN2000. The SUN2000 SN uniquely maps to the license. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 81: Device Inspection

    After a SUN2000 is put into use, it should be inspected periodically to detect any potential risks and problems. Procedure Step 1 Choose Function Menu > Maintenance > Inspection, and tap to start the SUN2000 inspection. ----End Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 82: Sun2000 Upgrade

    7 Man-Machine Interactions 7.5.3 SUN2000 Upgrade Prerequisites  You have obtained the upgrade package with the help of the supplier or Huawei engineers.  In the Android system, you have copied the upgrade package to the mobile phone. The package is a .zip file, which can be saved flexibly and searched. To reduce the time for searching the package, you are advised to save it under the root directory of the memory or SD card of the mobile phone.

  • Page 83: Device Logs

    7.6.1.1 Setting Grid Parameters Procedure Step 1 Choose Function Menu > Settings > Grid Parameters to set grid parameters. Figure 7-19 Grid parameters Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 84 (cosφ-P) trigger cosφ-P curve. voltage (%) Reactive power Specifies the voltage threshold for exiting [90, 100] compensation reactive power compensation based on the (cosφ-P) exit voltage cosφ-P curve. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 85: Setting Protection Parameters

    10 minute OV Specifies the 10-minute overvoltage protection [1 x Vn, 1.25 x Vn] protection (V) threshold. 10 minute OV Specifies the 10-minute overvoltage protection [50, 7200000] protection time (ms) duration. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 86 (Hz) protection threshold. NOTE N can be 1 or 2. Level-N UF Specifies the level-N grid underfrequency [50, 7200000] protection time (ms) protection duration. NOTE N can be 1 or 2. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 87: Setting Feature Parameters

    This is called LVRT. LVRT threshold (V) Specifies the threshold for triggering LVRT. [50%Vn, 100%Vn] Grid voltage Specifies whether to shield the  Disable protection shielding undervoltage/overvoltage protection during  Enable during HVRT/LVRT HVRT/LVRT. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 88 Disable suppression require that the SUN2000 should prevent the grid  Enable voltage from rising by delivering reactive power and decreasing active power when the output voltage exceeds a certain value. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 89: Setting Power Adjustment Parameters

    SUN2000 restarts after the power grid recovers. ----End 7.6.1.4 Setting Power Adjustment Parameters Procedure Step 1 Choose Function Menu > Settings > Power Adjustment to set power adjustment parameters. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 90 Smax_limit] capacity requirements for standard and customized SUN2000s. Maximum active power Specifies the output upper threshold for the [0.1, Pmax_limit] (kW) maximum active power to adapt to various market requirements. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 91 Quit frequency of over Specifies the frequency threshold for exiting [80%Fn, 120%Fn) frequency derating (Hz) overfrequency derating. Cutoff frequency of Specifies the frequency threshold for cutting (80%Fn, 120%Fn] overfrequency derating off overfrequency derating. (Hz) Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 92: Setting Reactive Power Control

    Step 1 Choose Function Menu > Settings > Reactive pwr ctrl to access the reactive power control screen and edit the curve points to control reactive power output. Figure 7-23 Reactive power control ----End Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 93: Setting User Parameters

    Step 1 Choose Function Menu > Settings > File save path to set the file save path. Figure 7-25 Setting the path ----End 7.6.2 System Maintenance 7.6.2.1 Starting and Shutting Down the SUN2000 Procedure Step 1 Choose Function Menu > Maintenance. The maintenance screen will be displayed. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 94: Restoring Factory Settings

    ----End 7.6.3 SUN2000 Upgrade Prerequisites  You have obtained the upgrade package with the help of the supplier or Huawei engineers.  In the Android system, you have copied the upgrade package to the mobile phone. The package is a .zip file, which can be saved flexibly and searched. To reduce the time for searching the package, you are advised to save it under the root directory of the memory or SD card of the mobile phone.

  • Page 95: Device Logs

    Tap Device logs to export operation logs, as well as alarm records and energy yield information of the SUN2000 from the mobile phone. Procedure Step 1 Choose Function Menu > Device logs. The device log screen is displayed. Export and send logs by emails ----End Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 96: Querying The Status

    The historical alarms generated within the time segment are displayed. Figure 7-27 Alarm screen ----End 7.7.2 Querying SUN2000 Running Information Procedure Step 1 Choose Function Menu > Running Info. to query the running information. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 97 Energy yield and energy yield power for each hour of the yield power current day histogram Yield power, energy Power, energy yield, and revenue of the current day yield, and revenue data ----End Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 98: Querying Energy Yield Data

    Figure 7-29 Querying energy yield data ----End 7.7.4 Viewing System Version Information Procedure Step 1 Choose Function Menu > About to query the version information. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 99: Tool Kit

    SUN2000 names and SN bar codes on the SmartLogger and assist the SmartLogger to communicate with SUN2000s and commission SUN2000s. Procedure Step 1 Tap Tool Kit on the app login screen. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 100 Tap Manual input. On the SN Details screen, enter the SN bar code and the SUN2000 name at the back of the label. Tap OK to save the SN information. ----End Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 101: Sun2000 Maintenance Script

    Figure 7-33 Selecting the target local maintenance script Step 2 Tap Save, enter the user name and password for logging in to the app, and then tap OK to save the maintenance script on the mobile phone. ----End Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 102: File Manager

     Tap Feedback to provide feedback in app use.  Tap Privacy policy to view the privacy policy.  Tap Open source software policy to view the open source software policy. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 103: Operations With A Usb Flash Drive

    Step 2 Import the boot script file to a PC. (Optional) The boot script file can be opened as a .txt file, as shown in Figure 7-35. Figure 7-35 Boot script file Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 104 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 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 105: Importing Configurations

    There is an operation with a USB flash drive. Blinking green fast An operation with a USB flash drive has failed. Steady green An operation with a USB flash drive is successful. ----End Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 106: Exporting Data

    After the data is exported, the boot script file and exported file are in the root directory of the USB flash drive. ----End 7.9.4 Upgrading Procedure Step 1 Download the required software upgrade package from the technical support website. Step 2 Decompress the upgrade package. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 107 Step 8 The system automatically restarts when the upgrade is completed. All LED indicators are off during the restart. After the restart, the indicator is blinking green slowly for 1 minute and then it becomes steady green, which indicates that the upgrade is successful. ----End Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 108: Troubleshooting The Sun2000 App

    No upgrade package is saved in Save the upgrade package in the available for an the mobile phone. mobile phone. upgrade. The battery reserve of Charge the mobile phone. the mobile phone is too low. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 109: Maintenance

    Step 3 Set all DC switches to OFF. ----End 8.2 Routine Maintenance To ensure that the SUN2000 can operate properly for a long term, you are advised to perform routine maintenance on it as described in this chapter. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 110 Check that ground cables are securely The first inspection is reliability connected. half a year after the initial commissioning. From then on, perform the inspection once six months to a year. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 111: Checking Spot-Check Terminals

     Minor: Some components are faulty without affecting the grid-tied power generation.  Warning: The inverter works properly. The output power decreases or some authorization functions fail due to external factors. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 112 PV modules in correspond to PV strings 1 to series to this PV string. 2. Check the open-circuit voltage of the PV string. 3. Check that the PV string is not shaded. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 113 PE, The impedance of the output locate the position with phase wire to PE is low or the lower impedance, and output phase wire is rectify the fault. short-circuited to PE. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 114 3. Check that the peak grid voltage does not exceed the upper threshold. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 115 If no, contact the local power operator. If yes, modify the power grid overfrequency protection threshold with the consent of the local power operator. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 116 PV plant, check whether the output is short-circuited. If the fault persists, contact Huawei technical support. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 117 3. If you are sure that the impedance is less than the default value in a cloudy or rainy environment, reset Insulation resistance protection. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 118 2. The flash memory has bad persists, replace the sectors. monitoring board or contact Huawei technical support. Contact Huawei technical support if all failure analysis procedures listed above are completed and the fault still exists. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 119: Handling The Inverter

    If the original packing materials are not available, put the SUN2000 inside a suitable cardboard box and seal it properly. 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 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 120: A Technical Data

    Note b: If the input voltage is beyond the operating voltage range, the solar inverter cannot work properly. Output Item SUN2000-63KTL-JPH0 Maximum efficiency 98.80% Rated active power 62.5 kW @40º C Maximum apparent power 62.5 kVA @40º C Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 121 SUN2000-63KTL-JPH0 Display LED indicator, Bluetooth module+app, USB data cable+app, WLAN module+app RS485 Supported Common Parameters Item SUN2000-63KTL-JPH0 Dimensions (W x H x D) 1075 mm x 605 mm x 310 mm Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.
  • Page 122 4000 m Operating relative humidity 0% RH to 100% RH Input terminal Amphenol UTX Output terminal Cable gland + OT/DT terminal Overvoltage level II(DC)/III(AC) Protection level IP65 Protection class Pollution degree Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 123: B Grid Codes

    Grid Code Remarks Japan-MV550-50Hz Japan power grid (550 V/50 Hz) Japan-MV550-60Hz Japan power grid (550 V/60 Hz) The grid codes are subject to change. The listed codes are for your reference only. Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

  • Page 124: C Acronyms And Abbreviations

    Concentrated Photovoltaics technology LED indicators light emitting diode maximum power point MPPT maximum power point tracking potential induced degradation photovoltaic RCMU residual current monitoring unit WEEE waste electrical and electronic equipment Issue 04 (2019-06-30) Copyright © Huawei Technologies Co., Ltd.

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