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2. Use insulated tools during installation and operation. 3. Only engineers certified by Huawei or its agents are allowed to install, commission, and maintain the UPS. Otherwise, personal injury or equipment damage may occur, and the UPS faults caused are beyond the warranty scope of Huawei.
Channel steel installation: Ensure that the distance between the outer surfaces of two pieces of channel steel is 800 mm and secure the channel steel to the floor using expansion bolts. Huawei does not provide channel steel or expansion bolts used for securing channel steel. The customer should purchase channel steel (recommended width: 50 mm or more) and expansion bolts.
Installing the Front, Rear, Left, and Right Anchor Baffle Plates Installing Cables UPS Cable Connection Reference • Prepare cables away from the cabinets to prevent scraps from falling inside. Cable scraps may ignite and cause personal injury or device damage. •...
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Installing Cables Scenario 1: Routing Cables from the Top 2. Remove the top cover from the cabinet 1. Open the front door of the bypass cabinet, based on cable routes and dimensions. and remove power distribution covers 4. Connect the ground cable to the UPS. 3.
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5. Connect the mains input power cable. 6. Connect the output power cable. 8. Connect the battery cable. 7. Connect the bypass input power cable.
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9. Connect signal cables. Route a neutral wire from the middle of the positive and negative battery strings. Take a battery string consisting of 40 batteries as an example. A neutral wire is routed from the middle of positive and negative battery strings, each consisting of 20 batteries.
Verifying the Installation 1. Check that there is no foreign matter at the top and bottom of the cabinet, copper bars, and the rear of modules. Mains input wiring copper bars Battery input wiring copper bars Switches Output wiring copper bars Bypass input wiring copper bars 2.
Close the upstream bypass and mains input switches. Close the UPS bypass input switch, output switch, and mains input switch. After the UPS is powered on, initialization begins. The MDU displays the Huawei logo and an initialization progress bar. Starting the Inverter...
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Initial Startup a. During the initial startup, set the language, time and date, network parameters, and system parameters on the Settings Wizard screen. b. After you set parameters on the Settings Wizard screen, the MDU displays the Bypass mode and No battery alarms, which do not need to be handled. If there is any other alarm, you need to rectify the fault.
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Download the mobile phone app (Service Expert). Use the app to start the inverter No, start the online? inverter offline On the MDU, choose System Info > Insert the WiFi module into the USB port on the Maintenance > Inv. ON and obtain the Bar MDU.
(Optional) Setting Parameters for the BCB Box 1. On the LCD, choose Settings > Dry Contact Set, set MUE05A connection to Enable, and set BCB connection [OL] and Battery breaker [STA] to Enable. Shutting Down the UPS After the inverter is shut down, if the bypass is normal, the UPS transfers to bypass mode; if the bypass is not normal, the UPS supplies no power.
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Scan here for technical support (carrier): Huawei App Store Scan here for more documents: Support-E Support WeChat You can also log in to Huawei technical support website: http://support.huawei.com/enterprise http://support.huawei.com Huawei Technologies Co., Ltd. Huawei Industrial Base, Bantian, Longgang Shenzhen 518129 People's Republic of China...