Huawei SUN2000 L1 Series Manual 

Date: 2020-04-14 Huawei Technologies Co., Ltd all-guides com ...

Every effort has been made in the preparation of this document to ensure accuracy of the contents, but all statements, information, and recommendations in this document do not constitute a warranty of any kind, express or implied. You can download this document by scanning the QR code ...

Mounting Hole Dimensions Installation Requirements 2.1 Avoid drilling holes in the water pipes and cables buried in the wall. 1. Install the mounting bracket. Installing the Solar Inverter 2.2 ...

• M6x60 expansion bolts are delivered with the solar inverter. If the length and number of the bolts do not meet installation requirements, prepare M6 stainless steel expansion bolts by yourself. • The expansion bolts delivered with the solar inverter are mainly used for solid concrete wa ...

• Before connecting cables, ensure that the DC switch of the solar inverter and all the switches connected to it are set to OFF. Otherwise, the high voltage produced by the solar inverter may cause electric shocks. 3 Connecting Cables No. Cable Type Co ...

purchase the WLAN-FE Smart Dongle by yourself. • If 4G communication is used, install a 4G Smart Dongle (SDongleA-03). You need to purchase the 4G Smart Dongle by yourself. Installing a WLAN Antenna or Smart Dongle 3.3 Smart Dongle port (4G/FE) Antenna port (ANT) E ...

configured SIM card can be used only on the Smart Dongle. The SIM card is a China Mobile card. Before installation, check whether the site is effectively covered by China Mobile signals. If not, prepare a SIM card of other carriers. • If your Smart Dongle ...

Three-Core Cable (L, N, and PE) Click Installing the AC Output Power Cable 3.4 Ensure that the protective layer of the AC output power cable is inside the connector, that the core wires are totally inserted into the cable hole, and that the cable is connected securely. Failing to do so may cause dev ...

connector. Then, remove the plug insert, as shown in the following figure. Installing DC Input Power Cables 3.5 1. Ensure that the PV module output is well insulated to ground. 2. Use the Staubli MC4 positive and negative metal terminals and DC connectors s ...

Click Positive metal terminal Negative metal terminal Ensure that the cable cannot be pulled out after being crimped. Positive connector Negative connector Use the wrench shown in the figure to tighten the locking nut. When the wrench slips during the tightening, the locking nut has been tightened. Ensure that cable polarities ar ...