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Before installing the device, read the user manual carefully to become 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.
Installation Requirements Angle Space Dimensions System Installation Installing the SUN2000 NOTE • Select tightening screws suitable for the load-bearing structure. This section introduces how to install the SUN2000 on a wall. For details about the support-mounted installation, see the user manual.
• AC output Use cables that can withstand 90°C L1, N, L2: 12–6 AWG (194°F) or 105°C (221°F). output power cable (SUN2000-3.8KTL-USL0)/ • power for home load If the output mode is set to L1/L2/N, 10–6 AWG(SUN2000- cable use four single-core outdoor copper 5KTL-USL0)/ cables (L1, N, L2, PE).
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Cable Type Conductor Cross- Sectional Area • PV cable that meets the 600 V standard PV input power cable 10–8 AWG • Use cables that can withstand 90°C (194°F) or 105°C (221°F). • Single-core outdoor copper cable • Use cables that can withstand 90°C (Optional) Ground 6 AWG (194°F) or 105°C (221°F).
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1. Connect the AC output power cable for home load (L1/L2/N is used as an example here). L1/L2 L1/L2/N...
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2. Connect the AC output power cable for critical load. Installing the PV Input Power Cable • Ensure that the PV module output is well insulated to ground. • Ensure that the PV input power cable is correctly connected and that the voltage does not exceed 500 V DC.
Installing the Battery Cable For details about how to install the battery cable, see section 4.4 Installing the PV Input Power Cable. DANGER • Use dedicated insulation tools when connecting cables. Otherwise, serious injury may occur due to the high battery voltage. •...
Installing the Signal Cable • When laying out a signal cable, separate it from the power cable to avoid signal interference. • Cut off extra wires from the signal cable to be flush with the protection layer. Ensure that the exposed core wire is completely inserted into the cable hole and connected securely.
Closing the Maintenance Compartment Door • Before closing the maintenance compartment door, check that cables are connected correctly and securely. Then, take appropriate measures to ensure that the conduit and fitting of the threading tube are secured, seal the cable holes, and clear foreign matter from the maintenance compartment.
Verifying the Installation Acceptance Criteria The SUN2000 is installed correctly and securely. The antenna and SIM card are installed correctly and securely. Cables are routed properly as required by the customer. DC SWITCH and all the switches connecting to the SUN2000 are in the OFF position. All cables are connected correctly and securely.
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• Requirements for the mobile phone operating system: Android 4.4 or later, or iOS 8.0 or later. • Access the Huawei App Store (http://appstore.huawei.com), Google Play (https://play.google.com), or App Store (iOS), search FusionHome, and download the app software package. Connecting to the SUN2000 over a Mobile Phone •...
Quick Setting 1. On the Inverter screen, tap the corresponding SUN2000, select installer, enter the password, and then tap Verify. • The name of the connected SUN2000 is represented by its SN, which is available on the label attached to the side of the SUN2000. •...
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2. On the Operation console screen, choose Quick setting to perform quick setting. • Set the grid code applies to the country or region where the SUN2000 is being used and the SUN2000 application scenario. Before setting the grid code, ensure that the DC side of the inverter is energized.
LV240 voltage power grid PRC_024_Quebec- Canada Quebec low- PRC_024_Quebec- Canada Quebec LV208 voltage power grid LV240 low-voltage power grid Customer Service Contact Information Customer Service Contact Information Region Country Email Hotline United na_inverter_support@huawei.com 1-877-948-2934 States North America Canada na_inverter_support@huawei.com 1-855-482-9343...
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HUAWEI TECHNOLOGIES CO., LTD. Huawei Industrial Base, Bantian, Longgang Shenzhen, People's Republic of China Postal code: 518129 www.huawei.com...