Huawei SUN2000-50KTL-M0 User Manual
  1. Manuals
  2. Brands
  3. Huawei Manuals
  4. Inverter
  5. SUN2000-50KTL-M0
  6. User manual
Huawei SUN2000-50KTL-M0 User Manual

Huawei SUN2000-50KTL-M0 User Manual

Hide thumbs Also See for SUN2000-50KTL-M0:
Table of Contents

Advertisement

Quick Links

Download this manual
SUN2000-(50KTL-M0, 70KTL-INM0)
User Manual (India Edition)
Issue
08
Date
2024-02-02
HUAWEI TECHNOLOGIES CO., LTD.

Advertisement

Table of Contents
loading

Related Manuals for Huawei SUN2000-50KTL-M0

Summary of Contents for Huawei SUN2000-50KTL-M0

  • Page 1 SUN2000-(50KTL-M0, 70KTL-INM0) User Manual (India Edition) Issue Date 2024-02-02 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 SUN2000-50KTL-M0 and SUN2000-70KTL-INM0 (SUN2000 for short) in terms of its installation, electrical connections, commissioning, maintenance, and troubleshooting. Before installing and operating the SUN2000, ensure that you are familiar with the features, functions, and safety precautions provided in this document.
  • Page 4 4.3.1 Environment Requirements. Issue 04 (2019-12-18) Updated Storage. Added 6.4 Power-Off for Troubleshooting. Issue 03 (2019-07-30) Updated Appearance. Updated 5.4 Installing the AC Output Power Cable. Updated 6.2 Powering On the SUN2000. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 5 Issue 02 (2018-07-30) Updated 5.4 Installing the AC Output Power Cable. Updated 7.2.1.3 Setting Feature Parameters. Updated 8.2 Alarm Reference. Issue 01 (2018-04-01) This issue is used for first office application (FOA). Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 6: Table Of Contents

    4.5 Installing the SUN2000............................... 36 5 Electrical Connections......................41 5.1 Precautions....................................41 5.2 Crimping the OT Terminal..............................42 5.3 Opening the Maintenance Compartment Door......................44 5.4 Installing the AC Output Power Cable.......................... 46 Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 7 9 Handling the Inverter......................105 9.1 Removing the SUN2000..............................105 9.2 Packing the SUN2000............................... 105 9.3 Disposing of the SUN2000.............................. 105 10 Technical Specifications....................106 A Grid Code..........................110 B Resetting Password......................114 Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 8 User Manual (India Edition) Contents C Domain Name List of Management Systems...............115 D Product User Lists....................... 116 E Contact Information......................117 F Digital Power Customer Service..................119 G Acronyms and Abbreviations................... 120 Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 9: Safety Information

    The equipment is damaged due to force majeure such as earthquakes, floods, volcanic eruptions, debris flows, lightning strikes, fires, wars, armed conflicts, typhoons, hurricanes, tornadoes, and other extreme weather conditions. ● The equipment is operated beyond the conditions specified in this document. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 10: Personal Safety

    D ANGER During operations, use dedicated insulated tools to prevent electric shocks or short circuits. The dielectric withstanding voltage level must comply with local laws, regulations, standards, and specifications. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 11 Professionals: personnel who are familiar with the working principles and structure of the equipment, trained or experienced in equipment operations and are clear of the sources and degree of various potential hazards in equipment installation, operation, maintenance Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 12: Electrical Safety

    WARNING For the equipment that needs to be grounded, install the ground cable first when installing the equipment and remove the ground cable last when removing the equipment. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 13 If the equipment has multiple inputs, disconnect all the inputs before operating the equipment. ● Before maintaining a downstream electrical or power distribution device, turn off the output switch on the power supply equipment. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 14 For example, check that the current-carrying capacity meets requirements. ● When routing cables, reserve at least 30 mm clearance between the cables and heat-generating components or areas. This prevents deterioration or damage to the cable insulation layer. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 15: Environment Requirements

    Do not install, use, or operate outdoor equipment and cables (including but not limited to moving equipment, operating equipment and cables, inserting connectors to or removing connectors from signal ports connected to outdoor facilities, working at heights, performing outdoor installation, and opening Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 16: Mechanical Safety

    Do not use tools that have signs of scratches or fail to pass the inspection or whose inspection validity period has expired. Ensure that the tools are secure and not overloaded. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 17 Move a heavy object stably with balanced force at an even and low speed. Put down the object stably and slowly to prevent any collision or drop from scratching the surface of the equipment or damaging the components and cables. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 18 If a single ladder is used, the recommended angle for the ladder against the floor is 75 degrees, as shown in the following figure. A square can be used to measure the angle. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 19 Do not drag steel ropes and hoisting tools or bump the hoisted objects against hard objects during hoisting. ● Ensure that the angle between two hoisting ropes is no more than 90 degrees, as shown in the following figure. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 20 To avoid short circuits or other risks, do not drill holes into buried pipes or cables. ● When drilling holes, protect the equipment from shavings. After drilling, clean up any shavings. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 21: Overview

    ● 50K: The power level is 50 kW. ● 70K: The power level is 70 kW. Topology TL: transformerless Region IN: India Design code M0: the product series with the 1100 V DC input voltage Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 22 (industrial environment), the SUN2000 is powered by a dedicated power transformer instead of connecting to low-voltage overhead power lines. Supported Power Grid The SUN2000-50KTL-M0 supports the following power grids: TN-S, TN-C, TN-C-S, TT, and IT. The SUN2000-70KTL-INM0 supports the IT power grid only. Figure 2-3 Supported power grid Issue 08 (2024-02-02) Copyright ©...

  • Page 23: Appearance

    PV connection LED Steady green At least one PV string is properly connected, and the DC input voltage of the corresponding MPPT circuit is higher than or equal to 200 V. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 24 ● If the alarming and the local maintenance happen concurrently, the alarm/maintenance indicator shows the local maintenance state first. After the USB flash drive, WLAN module, Bluetooth module, or USB data cable is removed, the indicator shows the alarm state. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 25 USB port Holes Reserved at the Side of the Enclosure NO TE There are two M6 tapped holes reserved on both sides of the enclosures, which are used for installing an awning. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 26: Label Description

    SUN2000. Grounding Indicates the position for connecting the PE cable. Operation warning Do not remove the DC input connector when the SUN2000 is running. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 27: Product Nameplate

    SUN2000 serial Indicates the SUN2000 number (SN) label Weight label The SUN2000 needs to be carried by four people or using a pallet truck. 2.3.2 Product Nameplate Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 28: Working Principles

    SUN2000-(50KTL-M0, 70KTL-INM0) User Manual (India Edition) 2 Overview Figure 2-4 Nameplate of the SUN2000-50KTL-M0 (1) Trademark, product name, and model (2) Important technical specifications number (3) Compliance symbols (4) Company name and place of production NO TE The nameplate figure is for reference only.

  • Page 29: Working Modes

    SUN2000-(50KTL-M0, 70KTL-INM0) User Manual (India Edition) 2 Overview Figure 2-5 SUN2000-50KTL-M0 conceptual diagram Figure 2-6 SUN2000-70KTL-INM0 conceptual diagram 2.4.2 Working Modes The SUN2000 can work in Standby, Operating, or Shutdown mode. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 30 ● 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 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 31: Storage

    ● Do not tilt the package or place it upside down. ● To avoid personal injury or device damage, stack inverters with caution to prevent them from falling over. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 32 User Manual (India Edition) 3 Storage ● If the solar inverter has been stored for more than two years, it must be checked and tested by professionals before being put into use. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 33: Installation

    NO TE Packing List in the packing case. For details about the number of contents, see the 4.2 Tools Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 34 Cable cutter Crimping tool RJ45 crimping tool Model: UTXTC0005 or H4TC0003 manufacturer: Amphenol Removal wrench Vacuum cleaner Marker Multimeter (DC voltage Model: H4TW0001; measurement range manufacturer: ≥ 1100 V DC) Amphenol Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 35: Determining The Installation Position

    UTXTC0005 is used to crimp metal cold forming contacts, while H4TC0003 is used to crimp metal stamping forming contacts. 4.3 Determining the Installation Position 4.3.1 Environment Requirements Basic Requirements ● Do not install the inverter in working or living areas. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 36 The inverter will be corroded in salt areas. Before installing the inverter outdoors in salt areas, consult Huawei. A salt area refers to the region within 500 meters from the coast or prone to sea breeze. The regions prone to sea breeze vary with weather conditions (such as typhoons and monsoons) or terrains (such as dams and hills).

  • Page 37: Space Requirements

    SUN2000, and maintaining the SUN2000 in future, it is recommended that the bottom clearance be in the range of 600 mm to 730 mm. If you have any questions about the clearances, consult the local technical support engineers. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 38 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 4-3 Horizontal installation mode (recommended) Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 39: Installing The Mounting Bracket

    User Manual (India Edition) 4 Installation Figure 4-4 Triangle installation mode (recommended) Figure 4-5 Stacked installation mode (not recommended) 4.4 Installing the Mounting Bracket Installation Precautions Figure 4-6 shows the SUN2000 mounting bracket dimensions. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 40: Support-Mounted Installation

    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 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 41 Figure 4-9 Drilling a hole Step 3 Align the mounting bracket holes with the drilled holes, insert bolt assemblies (flat washers, spring washers, and M12x40 bolts) into the holes through the Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 42: Wall-Mounted Installation

    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 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 43 You need to prepare expansion bolts. M12x60 stainless steel expansion bolts are recommended. Figure 4-12 Drilling a hole and installing an expansion bolt WARNING Avoid drilling holes in the utility pipes and/or cables attached to back of the wall. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 44: Installing The Sun2000

    Figure 4-13 Securing a mounting bracket ----End 4.5 Installing the SUN2000 Installation Precautions Before installing the SUN2000, take it out from the packing case and move it to the installation position. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 45 CA UTION To prevent device damage and personal injury, keep balance when raising the SUN2000 because it is heavy. Step 4 Run a lifting sling through the lifting eyes of the SUN2000. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 46 When lifting the SUN2000, keep balance to prevent the SUN2000 impacting with a wall or other objects. Figure 4-15 Lifting a SUN2000 NO TE The figure is for reference only. Step 5 Install the SUN2000 on the mounting bracket. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 47 SUN2000-(50KTL-M0, 70KTL-INM0) User Manual (India Edition) 4 Installation Figure 4-16 Mounting the SUN2000 onto a mounting bracket Step 6 Tighten the two antitheft screws using a security torx wrench. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 48 SUN2000-(50KTL-M0, 70KTL-INM0) User Manual (India Edition) 4 Installation Figure 4-17 Tightening antitheft screws ----End Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 49: Electrical Connections

    ● Only certified electrician can perform electrical terminations. ● Operation personnel must wear PPE when connecting cables. ● Before connecting cables to ports, leave enough slack to reduce the tension on the cables and prevent poor cable connections. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 50: Crimping The Ot Terminal

    ● Do not mix up the aluminum and copper sides of the copper to aluminum adapter washer. Ensure that the aluminum side of the washer contacts the aluminum wiring terminal, and the copper side contacts the AC terminal block. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 51 ● Wrap the wire crimping area with heat shrink tubing or PVC insulation tape. The following figure uses heat shrink tubing as an example. ● When using the heat gun, protect devices from being scorched. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 52: Opening The Maintenance Compartment Door

    ● Do not leave extra hardware in the maintenance compartment. Procedure Step 1 Partially loosen the two screws on the maintenance compartment door. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 53 Step 2 Open the maintenance compartment door and keep it open with the support bar. Figure 5-5 Keeping the door open with a support bar Step 3 Remove the cover and hang it on the hook of the door. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 54: Installing The Ac Output Power Cable

    INM0, the residual current value to trigger the switch should be greater than 720 mA. Wiring Precautions NO TICE Ensure that the SUN2000 PE cable is securely connected. Otherwise the repair of the built-in PID would be affected. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 55 If you connect a ground cable to the ground point on the chassis shell in a scenario with no neutral wire, you are advised to use a three-core (L1, L2, and L3) outdoor cable as the AC output power cable for the SUN2000-50KTL-M0. ●...
  • Page 56 Installing the AC Output Power Cable Step 1 Remove the locking cap from the AC OUTPUT cable gland and then remove the plug. Step 2 Route the cable through the cable gland. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 57 NO TICE Ensure that the jacket is in the maintenance compartment. Figure 5-9 Three-core cable (excluding the ground cable) (A) Core wire (B) Insulation layer (C) Jacket Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 58 ● If the AC output power cables are subject to a pulling force because the inverter is not installed stably, ensure that the last cable that bears the stress is the PE cable. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 59 User Manual (India Edition) 5 Electrical Connections Figure 5-13 SUN2000-70KTL-INM0 (excluding the ground cable) Figure 5-14 SUN2000-70KTL-INM0 (including the ground cable) Figure 5-15 SUN2000-50KTL-M0 (excluding the ground cable and neutral wire) Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 60 SUN2000-(50KTL-M0, 70KTL-INM0) User Manual (India Edition) 5 Electrical Connections Figure 5-16 SUN2000-50KTL-M0 (including the ground cable but excluding the neutral wire) Figure 5-17 SUN2000-50KTL-M0 (excluding the ground cable but including the neutral wire) Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 61: Connecting Dc Input Power Cables

    SUN2000-(50KTL-M0, 70KTL-INM0) User Manual (India Edition) 5 Electrical Connections Figure 5-18 SUN2000-50KTL-M0 (including the ground cable and neutral wire) NO TE The cable colors shown in figures are for reference only. Select an appropriate cable according to the local standards.
  • Page 62 Select DC input terminals according to the following rules: Evenly distribute DC input power cables on the DC input terminals controlled by the two DC switches. Maximize the number of connected MPPT circuits. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 63 ● Crimp the metal stamping forming contacts using crimping tool H4TC0003 (Amphenol, recommended), H4TC0002 (Amphenol), PV-CZM-22100 (Staubli), or PV-CZM-19100 (Staubli). When choosing PV-CZM-22100 or PV-CZM-19100, do not use the locator. Otherwise, metal contacts would be damaged. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 64 (1) Locator Figure 5-21 Preparing positive and negative connectors (using metal cold forming contacts) (1) Positive metal contact (cold forming) (2) Negative metal contact (cold forming) (3) Positive connector (4) Negative connector Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 65 Step 2 Use a multimeter to measure the DC voltage between the positive and negative of the PV string and confirm the string polarity. NO TICE The DC voltage measurement range of the multimeter must be at least 1100 V. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 66 DC input terminals of the SUN2000 until they snap into place. NO TICE After the positive and negative connectors snap into place, pull test to the DC input power cable is recommended. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 67: Installing The Communications Cable

    SmartLogger, embedded WebUI, or the network management software (such as the NetEco) on the PC to query information about the SUN2000, such as energy yields, alarms, and running status. ● Figure 5-25 shows the communication mode for a single SUN2000. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 68 The built-in MBUS (PLC) module in the SUN2000 does not need to be connected with additional cables. Selecting a Communication Mode The RS485 and MBUS (PLC) communication modes are mutually exclusive. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 69: Installing The Rs485 Communications Cable

    When laying out communications cables, separate them from power cables to avoid strong signal interference sources. 5.6.2.1 Terminal Block Connection Terminal Block Port Definitions Figure 5-27 shows an RS485 terminal block. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 70 Step 1 Remove an appropriate length of the jacket and core wire insulation layer from the communications cable using a wire stripper. Figure 5-28 Stripping an RS485 communications cable Step 2 Route the communications cable through the cable gland. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 71 Step 4 Land the cables in the terminal block, and bond the shield layer to the ground point. NO TE When connecting the shielded cable, crimp the OT terminal if required. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 72: Connecting Cables To The Rj45 Network Port

    Step 6 Tighten the thread-lock sealing nut and seal the waterproof connector. ----End 5.6.2.2 Connecting Cables to the RJ45 Network Port RJ45 Connector Pin Definitions Figure 5-33 shows an RJ45 connector. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 73 White-and-green Blue RS485A, differential signal+ White-and-blue RS485B, differential signal– Green White-and-brown Brown Connecting Cables to the RJ45 Network Port Step 1 Prepare an RJ45 connector. Figure 5-34 Preparing an RJ45 connector Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 74 Figure 5-35 Routing a cable Step 3 Insert the RJ45 connector into the RJ45 network port in the SUN2000 maintenance compartment. Figure 5-36 Connecting communications cables Step 4 Bundle communications cables after connecting them. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 75: Optional) Installing The Solar Tracker Power Cable

    2.5 meters. WARNING Do not place flammable materials around the cable. Cable Specifications Recommended: dual-layer three-core outdoor copper cable with a conductor cross-sectional area of 10 mm Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 76 AC output power cable. Step 3 Connect the solar tracker power cable to the terminal block, and secure the terminal using a torque wrench with an extension rod. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 77 (Ensure that the jacket is in the maintenance compartment.) Figure 5-41 Stripping a cable (A) Core wire (B) Insulation layer (C) Jacket Step 2 Remove the shielding cover from wiring terminals. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 78 Figure 5-42 Removing a shielding cover Step 3 Route the cable through the cable gland. Figure 5-43 Routing a cable Step 4 Connect the solar tracker power cable. Figure 5-44 Connecting a solar tracker power cable Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 79: Closing The Maintenance Compartment Door

    Figure 5-46 Installing a cover Step 2 Retrieve the support bar. Figure 5-47 Retrieving a support bar Step 3 Close the maintenance compartment door and tighten the two screws on the door. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 80 SUN2000-(50KTL-M0, 70KTL-INM0) User Manual (India Edition) 5 Electrical Connections Figure 5-48 Tightening screws ----End Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 81: Commissioning

    11. Check that unused DC input terminals are sealed. 12. Check that unused USB port is plugged with watertight cap. 13. Check that unused cable glands are plugged and the thread-lock sealing nuts are tightened. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 82: Powering On The Sun2000

    SUN2000 app. ● Use the USB data cable delivered with the mobile phone. The port type is USB 2.0. ● The screen snapshots in this document correspond to app 3.2.00.001 (Android). Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 83 Figure 6-2 Login screen Figure 6-3 Selecting a connection mode Step 4 Tap the user name area on the SUN2000 app to switch between Common User, Advanced User, and Special User. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 84 ● You are advised to log in to the Quick Settings screen as Advanced User for parameter settings. ● Set the correct grid code based on the application region and scenario of the SUN2000. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 85 SmartLogger and cannot be duplicate. 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 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 86: Powering Off The System

    Step 1 Run a shutdown command on the SUN2000 app, SmartLogger, or NMS. FusionSolar APP and SUN2000 APP User Manual , SmartLogger For details, see the User Manual , or iManager NetEco 1000S User Manual . Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 87: Power-Off For Troubleshooting

    Ensure that the AC side of the solar inverter is disconnected. Step 6 Turn off all DC input switches of the solar inverter. Step 7 Wait for 15 minutes and troubleshoot or repair the inverter. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 88 ● If the solar inverter does not emit odor or smoke and is intact, repair or restart it based on the alarm handling suggestions. Do not stand in front of the solar inverter during the restart. ----End Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 89: Man-Machine Interactions

    FusionSolar APP and SUN2000 APP User Manual . Import the boot script file to a PC. (Optional) The boot script file can be opened as a .txt file. Figure 7-1 Boot script file Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 90 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. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 91: Importing Configurations

    SUN2000 app or entering the Device Commissioning screen on the FusionSolar app. Otherwise, the user account will be locked for 10 minutes after the USB flash drive is inserted for five consecutive times. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 92: Exporting Data

    SUN2000 app or entering the Device Commissioning screen on the FusionSolar app. Otherwise, the user account will be locked for 10 minutes after the USB flash drive is inserted for five consecutive times. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 93: Upgrading

    SUN2000 app or entering the Device Commissioning screen on the FusionSolar app. Otherwise, the user account will be locked for 10 minutes after the USB flash drive is inserted for five consecutive times. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 94: Operations With The Sun2000 App

    If the power adjustment parameters are incorrectly set, the solar inverters may not connect to the power grid as required. In these cases, the energy yield will be affected. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 95: Operations Related To The Advanced User

    DC side and the connection status to the grid. 7.2.1.2 Setting Protect Parameters Procedure Step 1 Choose Function Menu > Settings > Protect Parameters to access the settings screen. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 96: Setting Feature Parameters

    SUN2000 does not export power to the power grid. 7.2.1.3 Setting Feature Parameters Procedure Step 1 Choose Function Menu > Settings > Feature Parameters to access the settings screen. Figure 7-4 Feature parameters (advanced user) ----End Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 97 PID voltage compensation during the reactive power compensation at night. Power quality If Power quality optimization mode optimization mode is set to Enable, the inverter output current harmonics will be optimized. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 98 SUN2000 must shut down after the SUN2000 communication has been communication is interrupted for a interrupted for a specified time certain time. (set by Communication interruption duration), the SUN2000 will automatically shut down. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 99 (such as the PV string is to Disable to prevent false alarms. shaded or the energy yield decreases), the SUN2000 generates an alarm to remind maintenance personnel to maintain the PV string in a timely manner. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 100: Operations Related To The Special User

    If you log in to the app as Special User, you can set grid parameters, protection parameters, feature parameters, and power adjustment parameters for the SUN2000. 7.2.2.1 Setting Grid Parameters Procedure Step 1 Choose Function Menu > Settings > Grid Parameters to access the settings screen. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 101 Specifies whether to allow the SUN2000 to recovery automatically start after the power grid recovers. Grid connected Specifies the waiting time for SUN2000 recovery time from restart after the power grid recovers. grid faults (s) Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 102: Setting Protection Parameters

    P) exit voltage (%) cosφ-P curve. 7.2.2.2 Setting Protection Parameters Procedure Step 1 Choose Function Menu > Settings > Protection Parameters to access the settings screen. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 103 Level-2 OV protection (V) Specifies the level-2 overvoltage protection threshold. Level-2 OV protection time (ms) Specifies the level-2 overvoltage protection duration. Level-1 UV protection (V) Specifies the level-1 undervoltage protection threshold. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 104: Setting Feature Parameters

    Specifies the level-1 underfrequency protection duration. 7.2.2.3 Setting Feature Parameters Procedure Step 1 Choose Function Menu > Settings > Feature Parameters to access the settings screen. Figure 7-7 Feature parameters (special user) ----End Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 105 2, the reactive set the reactive power generated by current generated by the the SUN2000. SUN2000 is 20% of the rated current when the AC voltage drops by 10% during LVRT. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 106: Setting Power Adjustment Parameters

    SUN2000 restarts after the power grid recovers. 7.2.2.4 Setting Power Adjustment Parameters Procedure Step 1 Choose Function Menu > Settings > Power Adjustment to access the settings screen. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 107 Apparent power Adjusts the apparent output baseline baseline (kVA) of the inverter. Active power Adjusts the active output baseline of baseline (kW) the inverter. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 108 Night-time reactive night based on the setting of Reactive power output is set to Enable. power compensation at night. Otherwise, the inverter executes the remote scheduling command. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 109 Enable, the inverter will perform active power derating by percentage when the communication between the inverter and the SmartLogger or Smart Dongle is disconnected for more than the time specified by Communication disconnection detection time. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 110 SmartLogger or Smart disconnection fail-safe is set to Dongle. Enable. Active power output Specifies the derating value of the limit for fail-safe (%) inverter active power by percentage. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 111: Maintenance

    If it is impossible to take protective measures, do not open the maintenance compartment door on rainy or snowy days. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 112: Alarm Reference

    From then on, the interval can be six or twelve months. 8.2 Alarm Reference For details about alarms, see the Inverter Alarm Reference. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 113: 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 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 114: Technical Specifications

    18 A (per string) Maximum short-circuit 30 A current (per MPPT) Maximum SUN2000 backfeed current to the PV array Operating voltage range 200–1000 V Full power MPPT voltage 625–850 V 520–800V range Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 115 < 3% distortion (rated power) Note a: The rated output voltage of the SUN2000-50KTL-M0 is determined by Grid code, which can be set on the SUN2000 app, SmartLogger, or NetEco. Note b: Choose whether to connect the neutral wire to the SUN2000-50KTL-M0 based on the application scenario.
  • Page 116 Repair, there is repair voltage between PV modules and the ground at night. If you need to maintain PV modules at night, power off the SUN2000 to avoid electric shocks. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 117 –25°C to +60°C Cooling mode Natural convection Highest operating 4000 m altitude Humidity 0%–100% RH Input terminal Amphenol Helios H4 Output terminal Waterproof cable connector+OT terminal Ingress Protection Rating IP65 Topology Transformerless Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 118: A Grid Code

    User Manual (India Edition) A Grid Code Grid Code NO TE The grid codes are subject to change. The listed codes are for reference only. Table A-1 Grid codes (for the SUN2000-50KTL-M0) Grid Code Description VDE-AR-N-4105 Germany low-voltage power grid...
  • Page 119 South Africa low-voltage power grid INDIA India low-voltage power grid ZAMBIA Zambia low-voltage power grid Chile Chile low-voltage power grid Malaysian Malaysia low-voltage power grid KENYA_ETHIOPIA Kenya low-voltage and Ethiopia low-voltage power grid Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 120 UK G99_TypeA_low-voltage power grid G99-TYPEB-LV UK G99_TypeB_low-voltage power grid G99-TYPEB-HV UK G99_TypeB_HV power grid G99-TYPEA-HV UK G99_TypeA_HV power grid EN50549-MV400 Ireland new standard power grid VDE-AR-N4110 Germany medium-voltage power grid (230 V) Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 121 SUN2000-(50KTL-M0, 70KTL-INM0) User Manual (India Edition) A Grid Code Table A-2 Grid codes (for the SUN2000-70KTL-INM0) Grid Code Description IEC61727-50Hz-MV500 India medium-voltage power grid (500 V) INDIA-MV500 India medium-voltage power grid Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 122: B Resetting Password

    NO TICE ● SUN2000 V300R001C00SPC129 and later versions support password reset. ● You are advised to reset the password in the morning or at night when the solar irradiance is low. Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 123: C Domain Name List Of Management Systems

    The list is subject to change. Table C-1 Domain names of management systems Domain Name Data Type Scenario intl.fusionsolar.huawei.co Public IP address FusionSolar SmartPVMS NOTE The domain name is compatible with cn.fusionsolar.huawei.com (Chinese mainland). Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 124: D Product User Lists

    SUN2000-(50KTL-M0, 70KTL-INM0) User Manual (India Edition) D Product User Lists Product User Lists User Name Initial Password Common User 00000a Advanced User 00000a Special User 00000a Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 125: E Contact Information

    To ensure faster and better services, we kindly request your assistance in providing the following information: ● Model ● Serial number (SN) ● Software version ● Alarm ID or name ● Brief description of the fault symptom Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.
  • Page 126 SUN2000-(50KTL-M0, 70KTL-INM0) User Manual (India Edition) E Contact Information NO TE EU Representative Information: Huawei Technologies Hungary Kft. Add.: HU-1133 Budapest, Váci út 116-118., 1. Building, 6. floor. Email: hungary.reception@huawei.com Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 127: F Digital Power Customer Service

    SUN2000-(50KTL-M0, 70KTL-INM0) User Manual (India Edition) F Digital Power Customer Service Digital Power Customer Service https://digitalpower.huawei.com/robotchat/ Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

  • Page 128: G Acronyms And Abbreviations

    LVRT low voltage ride-through maximum power point MPPT maximum power point tracking potential induced degradation photovoltaic residual current device WEEE waste electrical and electronic equipment Issue 08 (2024-02-02) Copyright © Huawei Technologies Co., Ltd.

This manual is also suitable for:

Sun2000-70ktl-inm0

Table of Contents