Huawei SUN2000 Series Quick Manual
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- User manual (170 pages) ,
- Quick manual (24 pages) ,
- Quick installation manual (12 pages)
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Table of Contents
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Summary of Contents for Huawei SUN2000 Series
- Page 1 SUN2000-(100KTL, 110KTL, 125KTL) Series Quick Guide Issue: 05 Part Number: 31500ARJ Date: 2019-11-19 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 Recommended: 600 mm ≤ Bottom space ≤ 730 mm Dimensions Installing a Solar Inverter • This quick guide describes how to install a solar inverter on a support. For details about wall-mounted installation, see the user manual. Position for binding the •... - Page 4 Installation Positions of Installation Positions of Handles During Transportation Handles During Installation Use the handles to facilitate installation. Handles are optional and delivered separately. Ensure that the handles are securely installed. After the installation is complete, remove the handles and set them aside.
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Page 5: Connecting Cables
Connecting Cables • Connect cables in accordance with the local installation laws and regulations. • To prevent poor cable connection due to overstress, leave enough slack before connecting the cables to the appropriate ports. Preparations S and S are the conductor cross-sectional areas of AC power cables and PE cables respectively. 3-pin Model (125KTL) Cable Description Recommended No. - Page 6 4-pin Model (100KTL/110KTL) Cable Description Recommended No. Cable Type Conductor Cross- Outer Diameter Sectional Area Outdoor cable and M10 OT/DT ≥ S/2 PE cable terminal Tracking Three-core outdoor copper cable system power 10 mm 15–18 mm with dual-layer protection cable •...
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Page 7: Opening The Maintenance Compartment Door
Installing a PE Cable • Reserved PE point It is recommended that the PE cable of the solar inverter be connected to a nearby ground point. Connect the PE points of all solar inverters in the same array to ensure equipotential connections to PE cables. - Page 8 3. Remove the accessories and set them aside. 4. Select a crimping module according to the type of the AC output power cable. 3-pin Model 4-pin Model Multi-core Cable Single-core Cable...
- Page 9 Removing the Rubber Rings from the Crimping Module Use scissors to cut off the joints of the rubber rings to remove them. All rubber rings are removed in the same way. Remove the corresponding rubber rings strictly according to the cable diameter range, and ensure that the crimping module is not damaged.
- Page 10 Installing the AC Output Power Cable • This section describes how to install an AC output power cable for the 3-pin model. • The cable outer diameter can be measured using the ruler sticker in the maintenance compartment. • Ensure that the AC output power cable is secured. Failure to do so may cause the solar inverter to malfunction or damage to its terminal block by issues such as overheating.
- Page 11 Single-core Connection Method 3-pin Model (125KTL) Cable Connections Four-core cable Three-core cable Single-core cable...
- Page 12 4-pin Model (100KTL/110KTL) Cable Connections Five-core cable Four-core cable Four-core cable Three-core cable (including PE) (including N) Single-core cable Single-core cable (including N) (excluding N)
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Page 13: Installing Dc Input Power Cables
Wiring Description of Y-branch Connectors • Y-branch connectors can be purchased from Huawei or the manufacturers based on the following recommended models: If the rated current of the fuse of the Y-branch connector is 15 A, the recommended model is 904095944 (Luxshare) or A040959443039 (Comlink); if the rated current of the fuse of the Y-branch connector is 20 A, the recommended model is 904095945 (Luxshare) or A040959453039 (Comlink). - Page 14 Wiring rules: 1. A maximum of one set of Y-branch connectors can be used for each MPPT. 2. The PV+ on the solar inverter side must be connected to the PV+ on the PV string side, and the PV– on the solar inverter side must be connected to the PV– on the PV string side. 3.
- Page 15 Installing a DC input power cable 1. Use the positive and negative Staubli MC4 metal contacts and DC connectors supplied with the solar inverter. Using incompatible positive and negative metal contacts and DC connectors may result in serious consequences. The caused device damage is not covered under any warranty. 2.
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Page 16: Installing The Rs485 Communications Cable
Installing the RS485 Communications Cable Pin Definitions of Communications Ports • The solar inverter supports RS485 communication and MBUS communication. If the MBUS communication mode is used, you do not need to connect the communications cable to the RS485-1 port. •... -
Page 17: Verifying The Installation
Connecting RS485 communications cables (4–8 mm two-hole or three-hole rubber plug) One or two Three communications communications cables cables One communications cable Verifying the Installation Acceptance Criteria The solar inverter is installed correctly and securely. The DC switches and downstream AC switch are set to OFF. All cables are connected correctly and securely. -
Page 18: Powering On The System
Powering On the System Before turning on the AC switch between the solar inverter and the power grid, check that the AC voltage is within the specified range using a multimeter set to the AC position. 1. Turn on the AC switch between the solar inverter and the power grid. 2. - Page 19 The app is named SUN2000. 2. Go to Huawei app store (https://appstore.huawei.com), search for SUN2000, and download the app installation package. You can also scan the QR code (https://solar.huawei.com/~/media/Solar/APP/SUN2000.apk) to download the Scan the QR installation package.
- Page 20 Huawei Technologies Co., Ltd. Huawei Industrial Base, Bantian, Longgang Shenzhen 518129 People's Republic of China solar.huawei.com...