Huawei SUN2000-20KTL-M3 Quick Manual
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- User manual (95 pages)
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Summary of Contents for Huawei SUN2000-20KTL-M3
- Page 1 SUN2000-(20KTL-M3, 33KTL-NH, 40KTL-NH) Quick Guide Issue: 05 Part Number: 31500HLN Date: 2022-05-17 HUAWEI TECHNOLOGIES CO., LTD.
- Page 2 Before installing the device, read the user manual carefully to get familiar with product information and safety precautions. Huawei shall not be liable for any consequences caused by the violation of the storage, transportation, installation, and operation regulations specified in this document and the user manual.
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Page 3: Installation Requirements
Installation Requirements Angle Space Dimensions Installing a Solar Inverter • M12x40 bolt assemblies are supplied with the solar inverter. If the bolt length does not meet the installation requirements, prepare M12 bolt assemblies by yourself and use them together with the supplied M12 nuts. •... - Page 4 Moving the Solar Inverter Position for binding the security Torx wrench 1. Install the mounting bracket. It is recommended that anti-rust measures be taken on the positions for drilling holes. 2. Install the solar inverter onto the 3. Tighten the security Torx screws on both mounting bracket.
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Page 5: Connecting Cables
Connecting Cables Preparations • Connect cables in accordance with local installation laws and regulations. • The cable specifications must comply with local standards. • Before connecting cables, ensure that the DC switch of the solar inverter and all the switches connected to it are set to OFF. - Page 6 Installing the AC Output Power Cable • Use a socket wrench and extension rod to connect the AC power cable. The extension rod must be longer than 100 mm. • Do not install third-party devices in the AC connection box. •...
- Page 7 Amphenol dealer. 3. Ensure that the PV module output is well insulated to ground. 4. The DC input voltage of the SUN2000-20KTL-M3 shall not exceed 750V DC under any circumstance. 5. Before installing DC input power cables, label the cable polarities to ensure correct cable connections.
- Page 8 1. Connect the DC power cables. Positive metal Positive connector terminal H4TC0003 (Amphenol) Negative Click Ensure that the cable connector Negative metal cannot be pulled out terminal after being crimped. Use the wrench shown Ensure that cables in the figure to tighten are connected the locking nut.
- Page 9 When reinstalling the cover of the Smart Dongle, ensure that the buckle springs back in place. Installing the Signal Cable • When laying out the signal cable, separate it from the power cable and keep it away from strong interference sources to avoid strong communication interference. •...
- Page 10 No. Definition Function Description No. Definition Function Description RS485 RS485 Used to 485A1-1 differential 485A1-2 differential Used to cascade cascade signal + signal + inverters or inverters or connect to the RS485 RS485 connect to the SmartLogger. 485B1-1 differential 485B1-2 differential SmartLogger.
- Page 11 Scenarios Where Signal Cable Is Connected 1. Connect the signal cable to the signal connector. If two or more solar inverters are cascaded, install the RS485 communications cable. 2. Connect the signal cable connector to the communications port. Communications port (COM)
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Page 12: Verifying The Installation
Verifying the Installation Acceptance Criteria The solar inverter is installed correctly and securely. The cables are routed properly as required by the customer. Cable ties are evenly distributed and no burr exists. The PE cable is connected correctly and securely. The DC switch and all the switches connected to the solar inverter are set to the OFF position. - Page 13 Install the FusionSolar app (5.7.001 or later). • The screenshots in this document correspond to app version should be 5.7.001. Downloading the App Method 1: Access https://solar.huawei.com using the mobile phone browser and download • the latest installation package. •...
- Page 14 Creating a PV Plant and a User For details about how to use the site deployment wizard, see FusionSolar App Quick Guide. During the FusionSolar app upgrade, scan the QR code to download the quick guide. Device Commissioning 1. Access Device commissioning. Scenario 1: Your phone is not Scenario 2: Your phone is connected to the Internet.
- Page 15 2. Connect to the solar inverter WLAN and log in as installer to access the device commissioning screen. System Commissioning (SmartLogger Web) 1. The operating system of Windows 7 or later is supported. 2. The WebUI snapshots are for reference only, and the actual display prevails. Preparations and WebUI Login 1.
- Page 16 3. Set LAN parameters. If the SmartLogger is connected to a • local area network (LAN) and a proxy server has been set, you need to cancel the proxy server settings. • If the SmartLogger is connected to the Internet and the PC is connected to the LAN, do not cancel the proxy server settings.
- Page 17 3. Click Deployment Wizard and set parameters as prompted. Click Skip for unused devices. FAQ: How Do I Reset the Password? You are advised to reset the password in the morning or at night when the solar irradiance is low. 1.
- Page 18 Huawei Technologies Co., Ltd. Huawei Industrial Base, Bantian, Longgang Shenzhen 518129 People's Republic of China solar.huawei.com...